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master-reference="blank"/><fo:conditional-page-master-reference page-position="first" master-reference="index-first"/><fo:conditional-page-master-reference odd-or-even="odd" master-reference="index-odd"/><fo:conditional-page-master-reference odd-or-even="even" master-reference="index-odd"/></fo:repeatable-page-master-alternatives></fo:page-sequence-master></fo:layout-master-set><fo:declarations xmlns:fox="http://xmlgraphics.apache.org/fop/extensions"><x:xmpmeta xmlns:x="adobe:ns:meta/"><rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"><rdf:Description xmlns:dc="http://purl.org/dc/elements/1.1/" rdf:about=""><dc:title>Segmented Telemetry Data Filter - Administrator's manual</dc:title><dc:creator>Eduard Tibet</dc:creator></rdf:Description><rdf:Description xmlns:pdf="http://ns.adobe.com/pdf/1.3/" rdf:about=""/><rdf:Description xmlns:xmp="http://ns.adobe.com/xap/1.0/" rdf:about=""><xmp:CreatorTool>DocBook XSL Stylesheets with Apache 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of Contents</fo:bookmark-title></fo:bookmark><fo:bookmark internal-destination="intro" starting-state="hide"><fo:bookmark-title>1. Introduction</fo:bookmark-title><fo:bookmark internal-destination="N10022" starting-state="hide"><fo:bookmark-title>1.1. Scope of this document</fo:bookmark-title></fo:bookmark><fo:bookmark internal-destination="N10028" starting-state="hide"><fo:bookmark-title>1.2. Document structure</fo:bookmark-title></fo:bookmark></fo:bookmark><fo:bookmark internal-destination="description" starting-state="hide"><fo:bookmark-title>2. Description of the STDF</fo:bookmark-title><fo:bookmark internal-destination="N10057" starting-state="hide"><fo:bookmark-title>2.1. Brief description of the STDF</fo:bookmark-title></fo:bookmark><fo:bookmark internal-destination="N10066" starting-state="hide"><fo:bookmark-title>2.2. Overall design of STDF</fo:bookmark-title></fo:bookmark></fo:bookmark><fo:bookmark internal-destination="installation" starting-state="hide"><fo:bookmark-title>3. Installation of the software</fo:bookmark-title><fo:bookmark internal-destination="N100C6" starting-state="hide"><fo:bookmark-title>3.1. System requirements</fo:bookmark-title></fo:bookmark><fo:bookmark internal-destination="N100F8" starting-state="hide"><fo:bookmark-title>3.2. User qualification</fo:bookmark-title></fo:bookmark><fo:bookmark internal-destination="N10107" starting-state="hide"><fo:bookmark-title>3.3. Installation process of components</fo:bookmark-title><fo:bookmark internal-destination="N1010A" starting-state="hide"><fo:bookmark-title>3.3.1. Getting packages of components</fo:bookmark-title></fo:bookmark><fo:bookmark internal-destination="N10113" starting-state="hide"><fo:bookmark-title>3.3.2. Installation of a coordinator component</fo:bookmark-title></fo:bookmark><fo:bookmark internal-destination="N10176" starting-state="hide"><fo:bookmark-title>3.3.3. Installation of a loadbalancer component</fo:bookmark-title></fo:bookmark><fo:bookmark internal-destination="N101AE" starting-state="hide"><fo:bookmark-title>3.3.4. Installation of a filtering component</fo:bookmark-title></fo:bookmark></fo:bookmark></fo:bookmark><fo:bookmark internal-destination="auth_rules" starting-state="hide"><fo:bookmark-title>4. Authoring filtering rules</fo:bookmark-title></fo:bookmark><fo:bookmark internal-destination="using_data" starting-state="hide"><fo:bookmark-title>5. Using and verifying filtered data</fo:bookmark-title></fo:bookmark><fo:bookmark internal-destination="trouble" starting-state="hide"><fo:bookmark-title>6. Troubleshooting</fo:bookmark-title><fo:bookmark internal-destination="N1021A" starting-state="hide"><fo:bookmark-title>6.1. Problem: no connection from a filter node to a coordinator</fo:bookmark-title></fo:bookmark><fo:bookmark internal-destination="N10238" starting-state="hide"><fo:bookmark-title>6.2. Problem: filtering node doesn't receive filtering rules</fo:bookmark-title></fo:bookmark><fo:bookmark internal-destination="N10256" starting-state="hide"><fo:bookmark-title>6.3. Problem: filtering node doesn't receive data</fo:bookmark-title></fo:bookmark><fo:bookmark internal-destination="N10274" starting-state="hide"><fo:bookmark-title>6.4. Problem: loadbalancer doesn't receive any data</fo:bookmark-title></fo:bookmark><fo:bookmark internal-destination="N1028D" starting-state="hide"><fo:bookmark-title>6.5. Problem: Filter produces incorrect results</fo:bookmark-title></fo:bookmark></fo:bookmark><fo:bookmark internal-destination="N102AB" starting-state="hide"><fo:bookmark-title>A. Technology stack behind this sample document</fo:bookmark-title></fo:bookmark><fo:bookmark internal-destination="license" starting-state="hide"><fo:bookmark-title>B. License</fo:bookmark-title></fo:bookmark></fo:bookmark-tree><fo:page-sequence xmlns:axf="http://www.antennahouse.com/names/XSL/Extensions" master-reference="body" hyphenate="false" language="en" format="1" initial-page-number="1" force-page-count="no-force" hyphenation-character="-" hyphenation-push-character-count="2" hyphenation-remain-character-count="2"><fo:static-content flow-name="xsl-region-before-first"><fo:block font-family="serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:table table-layout="fixed" width="100%" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black"><fo:table-column column-number="1" column-width="proportional-column-width(1)"/><fo:table-column column-number="2" column-width="proportional-column-width(1)"/><fo:table-column column-number="3" column-width="proportional-column-width(1)"/><fo:table-body><fo:table-row block-progression-dimension.minimum="14pt"><fo:table-cell display-align="before" text-align="start" relative-align="baseline"><fo:block><fo:block/></fo:block></fo:table-cell><fo:table-cell display-align="before" text-align="center" relative-align="baseline"><fo:block><fo:block/></fo:block></fo:table-cell><fo:table-cell display-align="before" text-align="right" relative-align="baseline"><fo:block><fo:block/></fo:block></fo:table-cell></fo:table-row></fo:table-body></fo:table></fo:block></fo:static-content><fo:static-content flow-name="xsl-region-before-odd"><fo:block font-family="serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:table table-layout="fixed" width="100%" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black"><fo:table-column column-number="1" column-width="proportional-column-width(1)"/><fo:table-column column-number="2" column-width="proportional-column-width(1)"/><fo:table-column column-number="3" column-width="proportional-column-width(1)"/><fo:table-body><fo:table-row block-progression-dimension.minimum="14pt"><fo:table-cell display-align="before" text-align="start" relative-align="baseline"><fo:block><fo:block/></fo:block></fo:table-cell><fo:table-cell display-align="before" text-align="center" relative-align="baseline"><fo:block><fo:block>Segmented Telemetry Data Filter</fo:block></fo:block></fo:table-cell><fo:table-cell display-align="before" text-align="right" relative-align="baseline"><fo:block><fo:block/></fo:block></fo:table-cell></fo:table-row></fo:table-body></fo:table></fo:block></fo:static-content><fo:static-content flow-name="xsl-region-before-even"><fo:block font-family="serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:table table-layout="fixed" width="100%" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black"><fo:table-column column-number="1" column-width="proportional-column-width(1)"/><fo:table-column column-number="2" column-width="proportional-column-width(1)"/><fo:table-column column-number="3" column-width="proportional-column-width(1)"/><fo:table-body><fo:table-row block-progression-dimension.minimum="14pt"><fo:table-cell display-align="before" text-align="start" relative-align="baseline"><fo:block><fo:block/></fo:block></fo:table-cell><fo:table-cell display-align="before" text-align="center" relative-align="baseline"><fo:block><fo:block>Segmented Telemetry Data Filter</fo:block></fo:block></fo:table-cell><fo:table-cell display-align="before" text-align="right" relative-align="baseline"><fo:block><fo:block/></fo:block></fo:table-cell></fo:table-row></fo:table-body></fo:table></fo:block></fo:static-content><fo:static-content flow-name="xsl-region-before-blank"><fo:block font-family="serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:table table-layout="fixed" width="100%" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black"><fo:table-column column-number="1" column-width="proportional-column-width(1)"/><fo:table-column column-number="2" column-width="proportional-column-width(1)"/><fo:table-column column-number="3" column-width="proportional-column-width(1)"/><fo:table-body><fo:table-row block-progression-dimension.minimum="14pt"><fo:table-cell display-align="before" text-align="start" relative-align="baseline"><fo:block><fo:block/></fo:block></fo:table-cell><fo:table-cell display-align="before" text-align="center" relative-align="baseline"><fo:block><fo:block/></fo:block></fo:table-cell><fo:table-cell display-align="before" text-align="right" relative-align="baseline"><fo:block><fo:block/></fo:block></fo:table-cell></fo:table-row></fo:table-body></fo:table></fo:block></fo:static-content><fo:static-content flow-name="xsl-footnote-separator"><fo:block><fo:leader color="black" leader-pattern="rule" leader-length="1in"/></fo:block></fo:static-content><fo:static-content flow-name="xsl-region-inner-first"><fo:block/></fo:static-content><fo:static-content flow-name="xsl-region-inner-odd"><fo:block/></fo:static-content><fo:static-content flow-name="xsl-region-inner-even"><fo:block/></fo:static-content><fo:static-content flow-name="xsl-region-inner-blank"><fo:block/></fo:static-content><fo:static-content flow-name="xsl-region-outer-first"><fo:block/></fo:static-content><fo:static-content flow-name="xsl-region-outer-odd"><fo:block/></fo:static-content><fo:static-content flow-name="xsl-region-outer-even"><fo:block/></fo:static-content><fo:static-content flow-name="xsl-region-outer-blank"><fo:block/></fo:static-content><fo:static-content flow-name="xsl-region-after-first"><fo:block font-family="serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:table table-layout="fixed" width="100%" border-top-width="0.5pt" border-top-style="solid" border-top-color="black"><fo:table-column column-number="1" column-width="proportional-column-width(1)"/><fo:table-column column-number="2" column-width="proportional-column-width(1)"/><fo:table-column column-number="3" column-width="proportional-column-width(1)"/><fo:table-body><fo:table-row block-progression-dimension.minimum="14pt"><fo:table-cell display-align="after" text-align="start" relative-align="baseline"><fo:block><fo:block/></fo:block></fo:table-cell><fo:table-cell display-align="after" text-align="center" relative-align="baseline"><fo:block><fo:block><fo:page-number/></fo:block></fo:block></fo:table-cell><fo:table-cell display-align="after" text-align="end" relative-align="baseline"><fo:block><fo:block/></fo:block></fo:table-cell></fo:table-row></fo:table-body></fo:table></fo:block></fo:static-content><fo:static-content flow-name="xsl-region-after-odd"><fo:block font-family="serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:table table-layout="fixed" width="100%" border-top-width="0.5pt" border-top-style="solid" border-top-color="black"><fo:table-column column-number="1" column-width="proportional-column-width(1)"/><fo:table-column column-number="2" column-width="proportional-column-width(1)"/><fo:table-column column-number="3" column-width="proportional-column-width(1)"/><fo:table-body><fo:table-row block-progression-dimension.minimum="14pt"><fo:table-cell display-align="after" text-align="start" relative-align="baseline"><fo:block><fo:block/></fo:block></fo:table-cell><fo:table-cell display-align="after" text-align="center" relative-align="baseline"><fo:block><fo:block><fo:page-number/></fo:block></fo:block></fo:table-cell><fo:table-cell display-align="after" text-align="end" relative-align="baseline"><fo:block><fo:block/></fo:block></fo:table-cell></fo:table-row></fo:table-body></fo:table></fo:block></fo:static-content><fo:static-content flow-name="xsl-region-after-even"><fo:block font-family="serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:table table-layout="fixed" width="100%" border-top-width="0.5pt" border-top-style="solid" border-top-color="black"><fo:table-column column-number="1" column-width="proportional-column-width(1)"/><fo:table-column column-number="2" column-width="proportional-column-width(1)"/><fo:table-column column-number="3" column-width="proportional-column-width(1)"/><fo:table-body><fo:table-row block-progression-dimension.minimum="14pt"><fo:table-cell display-align="after" text-align="start" relative-align="baseline"><fo:block><fo:block/></fo:block></fo:table-cell><fo:table-cell display-align="after" text-align="center" relative-align="baseline"><fo:block><fo:block><fo:page-number/></fo:block></fo:block></fo:table-cell><fo:table-cell display-align="after" text-align="end" relative-align="baseline"><fo:block><fo:block/></fo:block></fo:table-cell></fo:table-row></fo:table-body></fo:table></fo:block></fo:static-content><fo:static-content flow-name="xsl-region-after-blank"><fo:block font-family="serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:table table-layout="fixed" width="100%" border-top-width="0.5pt" border-top-style="solid" border-top-color="black"><fo:table-column column-number="1" column-width="proportional-column-width(1)"/><fo:table-column column-number="2" column-width="proportional-column-width(1)"/><fo:table-column column-number="3" column-width="proportional-column-width(1)"/><fo:table-body><fo:table-row block-progression-dimension.minimum="14pt"><fo:table-cell display-align="after" text-align="start" relative-align="baseline"><fo:block><fo:block/></fo:block></fo:table-cell><fo:table-cell display-align="after" text-align="center" relative-align="baseline"><fo:block><fo:block><fo:page-number/></fo:block></fo:block></fo:table-cell><fo:table-cell display-align="after" text-align="end" relative-align="baseline"><fo:block><fo:block/></fo:block></fo:table-cell></fo:table-row></fo:table-body></fo:table></fo:block></fo:static-content><fo:flow flow-name="xsl-region-body" start-indent="4pc" end-indent="0pt"><fo:block id="N10001"><fo:block font-family="sans-serif,Symbol,ZapfDingbats"><fo:block text-align="center" start-indent="0pt"><fo:block font-weight="bold" font-size="24.8832pt" keep-with-next.within-column="always"><fo:block keep-with-next.within-column="always" space-before.optimum="10pt" space-before.minimum="10pt * 0.8" space-before.maximum="10pt * 1.2" hyphenate="false" text-align="center" start-indent="0mm" hyphenation-character="-" hyphenation-push-character-count="2" hyphenation-remain-character-count="2">Segmented Telemetry Data Filter</fo:block></fo:block><fo:block>Administrator's manual</fo:block><fo:block font-size="14.4pt" space-before="0.5em"><fo:block>Eduard Tibet</fo:block></fo:block><fo:block space-before="0.5em">28.03.2022</fo:block></fo:block></fo:block></fo:block><fo:block space-before.minimum="0.5em" space-before.optimum="1em" space-before.maximum="2em" space-after.minimum="0.5em" space-after.optimum="1em" space-after.maximum="2em" id="toc...N10001"><fo:block><fo:block><fo:block font-family="sans-serif,Symbol,ZapfDingbats" font-weight="bold" font-size="17.28pt" start-indent="0pt" space-after="0.5em" space-before.maximum="2em" space-before.optimum="1.5em" space-before.minimum="1em">Table of Contents</fo:block></fo:block></fo:block><fo:block text-align-last="justify" text-align="start" end-indent="24pt" last-line-end-indent="-24pt"><fo:inline keep-with-next.within-line="always"><fo:basic-link internal-destination="intro">1. Introduction</fo:basic-link></fo:inline><fo:inline keep-together.within-line="always"><fo:leader leader-pattern="dots" leader-pattern-width="3pt" leader-alignment="reference-area" padding-left="3pt" padding-right="3pt"/><fo:basic-link internal-destination="intro"><fo:page-number-citation ref-id="intro"/></fo:basic-link></fo:inline></fo:block><fo:block id="toc.N10001.intro" margin-left="24pt"><fo:block text-align-last="justify" text-align="start" end-indent="24pt" last-line-end-indent="-24pt"><fo:inline keep-with-next.within-line="always"><fo:basic-link internal-destination="N10022">1.1. Scope of this document</fo:basic-link></fo:inline><fo:inline keep-together.within-line="always"><fo:leader leader-pattern="dots" leader-pattern-width="3pt" leader-alignment="reference-area" padding-left="3pt" padding-right="3pt"/><fo:basic-link internal-destination="N10022"><fo:page-number-citation ref-id="N10022"/></fo:basic-link></fo:inline></fo:block><fo:block text-align-last="justify" text-align="start" end-indent="24pt" last-line-end-indent="-24pt"><fo:inline keep-with-next.within-line="always"><fo:basic-link internal-destination="N10028">1.2. Document structure</fo:basic-link></fo:inline><fo:inline keep-together.within-line="always"><fo:leader leader-pattern="dots" leader-pattern-width="3pt" leader-alignment="reference-area" padding-left="3pt" padding-right="3pt"/><fo:basic-link internal-destination="N10028"><fo:page-number-citation ref-id="N10028"/></fo:basic-link></fo:inline></fo:block></fo:block><fo:block text-align-last="justify" text-align="start" end-indent="24pt" last-line-end-indent="-24pt"><fo:inline keep-with-next.within-line="always"><fo:basic-link internal-destination="description">2. Description of the STDF</fo:basic-link></fo:inline><fo:inline keep-together.within-line="always"><fo:leader leader-pattern="dots" leader-pattern-width="3pt" leader-alignment="reference-area" padding-left="3pt" padding-right="3pt"/><fo:basic-link internal-destination="description"><fo:page-number-citation ref-id="description"/></fo:basic-link></fo:inline></fo:block><fo:block id="toc.N10001.description" margin-left="24pt"><fo:block text-align-last="justify" text-align="start" end-indent="24pt" last-line-end-indent="-24pt"><fo:inline keep-with-next.within-line="always"><fo:basic-link internal-destination="N10057">2.1. Brief description of the STDF</fo:basic-link></fo:inline><fo:inline keep-together.within-line="always"><fo:leader leader-pattern="dots" leader-pattern-width="3pt" leader-alignment="reference-area" padding-left="3pt" padding-right="3pt"/><fo:basic-link internal-destination="N10057"><fo:page-number-citation ref-id="N10057"/></fo:basic-link></fo:inline></fo:block><fo:block text-align-last="justify" text-align="start" end-indent="24pt" last-line-end-indent="-24pt"><fo:inline keep-with-next.within-line="always"><fo:basic-link internal-destination="N10066">2.2. Overall design of STDF</fo:basic-link></fo:inline><fo:inline keep-together.within-line="always"><fo:leader leader-pattern="dots" leader-pattern-width="3pt" leader-alignment="reference-area" padding-left="3pt" padding-right="3pt"/><fo:basic-link internal-destination="N10066"><fo:page-number-citation ref-id="N10066"/></fo:basic-link></fo:inline></fo:block></fo:block><fo:block text-align-last="justify" text-align="start" end-indent="24pt" last-line-end-indent="-24pt"><fo:inline keep-with-next.within-line="always"><fo:basic-link internal-destination="installation">3. Installation of the software</fo:basic-link></fo:inline><fo:inline keep-together.within-line="always"><fo:leader leader-pattern="dots" leader-pattern-width="3pt" leader-alignment="reference-area" padding-left="3pt" padding-right="3pt"/><fo:basic-link internal-destination="installation"><fo:page-number-citation ref-id="installation"/></fo:basic-link></fo:inline></fo:block><fo:block id="toc.N10001.installation" margin-left="24pt"><fo:block text-align-last="justify" text-align="start" end-indent="24pt" last-line-end-indent="-24pt"><fo:inline keep-with-next.within-line="always"><fo:basic-link internal-destination="N100C6">3.1. System requirements</fo:basic-link></fo:inline><fo:inline keep-together.within-line="always"><fo:leader leader-pattern="dots" leader-pattern-width="3pt" leader-alignment="reference-area" padding-left="3pt" padding-right="3pt"/><fo:basic-link internal-destination="N100C6"><fo:page-number-citation ref-id="N100C6"/></fo:basic-link></fo:inline></fo:block><fo:block text-align-last="justify" text-align="start" end-indent="24pt" last-line-end-indent="-24pt"><fo:inline keep-with-next.within-line="always"><fo:basic-link internal-destination="N100F8">3.2. User qualification</fo:basic-link></fo:inline><fo:inline keep-together.within-line="always"><fo:leader leader-pattern="dots" leader-pattern-width="3pt" leader-alignment="reference-area" padding-left="3pt" padding-right="3pt"/><fo:basic-link internal-destination="N100F8"><fo:page-number-citation ref-id="N100F8"/></fo:basic-link></fo:inline></fo:block><fo:block text-align-last="justify" text-align="start" end-indent="24pt" last-line-end-indent="-24pt"><fo:inline keep-with-next.within-line="always"><fo:basic-link internal-destination="N10107">3.3. Installation process of components</fo:basic-link></fo:inline><fo:inline keep-together.within-line="always"><fo:leader leader-pattern="dots" leader-pattern-width="3pt" leader-alignment="reference-area" padding-left="3pt" padding-right="3pt"/><fo:basic-link internal-destination="N10107"><fo:page-number-citation ref-id="N10107"/></fo:basic-link></fo:inline></fo:block></fo:block><fo:block text-align-last="justify" text-align="start" end-indent="24pt" last-line-end-indent="-24pt"><fo:inline keep-with-next.within-line="always"><fo:basic-link internal-destination="auth_rules">4. Authoring filtering rules</fo:basic-link></fo:inline><fo:inline keep-together.within-line="always"><fo:leader leader-pattern="dots" leader-pattern-width="3pt" leader-alignment="reference-area" padding-left="3pt" padding-right="3pt"/><fo:basic-link internal-destination="auth_rules"><fo:page-number-citation ref-id="auth_rules"/></fo:basic-link></fo:inline></fo:block><fo:block text-align-last="justify" text-align="start" end-indent="24pt" last-line-end-indent="-24pt"><fo:inline keep-with-next.within-line="always"><fo:basic-link internal-destination="using_data">5. Using and verifying filtered data</fo:basic-link></fo:inline><fo:inline keep-together.within-line="always"><fo:leader leader-pattern="dots" leader-pattern-width="3pt" leader-alignment="reference-area" padding-left="3pt" padding-right="3pt"/><fo:basic-link internal-destination="using_data"><fo:page-number-citation ref-id="using_data"/></fo:basic-link></fo:inline></fo:block><fo:block text-align-last="justify" text-align="start" end-indent="24pt" last-line-end-indent="-24pt"><fo:inline keep-with-next.within-line="always"><fo:basic-link internal-destination="trouble">6. Troubleshooting</fo:basic-link></fo:inline><fo:inline keep-together.within-line="always"><fo:leader leader-pattern="dots" leader-pattern-width="3pt" leader-alignment="reference-area" padding-left="3pt" padding-right="3pt"/><fo:basic-link internal-destination="trouble"><fo:page-number-citation ref-id="trouble"/></fo:basic-link></fo:inline></fo:block><fo:block id="toc.N10001.trouble" margin-left="24pt"><fo:block text-align-last="justify" text-align="start" end-indent="24pt" last-line-end-indent="-24pt"><fo:inline keep-with-next.within-line="always"><fo:basic-link internal-destination="N1021A">6.1. Problem: no connection from a filter node to a
coordinator</fo:basic-link></fo:inline><fo:inline keep-together.within-line="always"><fo:leader leader-pattern="dots" leader-pattern-width="3pt" leader-alignment="reference-area" padding-left="3pt" padding-right="3pt"/><fo:basic-link internal-destination="N1021A"><fo:page-number-citation ref-id="N1021A"/></fo:basic-link></fo:inline></fo:block><fo:block text-align-last="justify" text-align="start" end-indent="24pt" last-line-end-indent="-24pt"><fo:inline keep-with-next.within-line="always"><fo:basic-link internal-destination="N10238">6.2. Problem: filtering node doesn't receive filtering rules</fo:basic-link></fo:inline><fo:inline keep-together.within-line="always"><fo:leader leader-pattern="dots" leader-pattern-width="3pt" leader-alignment="reference-area" padding-left="3pt" padding-right="3pt"/><fo:basic-link internal-destination="N10238"><fo:page-number-citation ref-id="N10238"/></fo:basic-link></fo:inline></fo:block><fo:block text-align-last="justify" text-align="start" end-indent="24pt" last-line-end-indent="-24pt"><fo:inline keep-with-next.within-line="always"><fo:basic-link internal-destination="N10256">6.3. Problem: filtering node doesn't receive data</fo:basic-link></fo:inline><fo:inline keep-together.within-line="always"><fo:leader leader-pattern="dots" leader-pattern-width="3pt" leader-alignment="reference-area" padding-left="3pt" padding-right="3pt"/><fo:basic-link internal-destination="N10256"><fo:page-number-citation ref-id="N10256"/></fo:basic-link></fo:inline></fo:block><fo:block text-align-last="justify" text-align="start" end-indent="24pt" last-line-end-indent="-24pt"><fo:inline keep-with-next.within-line="always"><fo:basic-link internal-destination="N10274">6.4. Problem: loadbalancer doesn't receive any data</fo:basic-link></fo:inline><fo:inline keep-together.within-line="always"><fo:leader leader-pattern="dots" leader-pattern-width="3pt" leader-alignment="reference-area" padding-left="3pt" padding-right="3pt"/><fo:basic-link internal-destination="N10274"><fo:page-number-citation ref-id="N10274"/></fo:basic-link></fo:inline></fo:block><fo:block text-align-last="justify" text-align="start" end-indent="24pt" last-line-end-indent="-24pt"><fo:inline keep-with-next.within-line="always"><fo:basic-link internal-destination="N1028D">6.5. Problem: Filter produces incorrect results</fo:basic-link></fo:inline><fo:inline keep-together.within-line="always"><fo:leader leader-pattern="dots" leader-pattern-width="3pt" leader-alignment="reference-area" padding-left="3pt" padding-right="3pt"/><fo:basic-link internal-destination="N1028D"><fo:page-number-citation ref-id="N1028D"/></fo:basic-link></fo:inline></fo:block></fo:block><fo:block text-align-last="justify" text-align="start" end-indent="24pt" last-line-end-indent="-24pt"><fo:inline keep-with-next.within-line="always"><fo:basic-link internal-destination="N102AB">A. Technology stack behind this sample document</fo:basic-link></fo:inline><fo:inline keep-together.within-line="always"><fo:leader leader-pattern="dots" leader-pattern-width="3pt" leader-alignment="reference-area" padding-left="3pt" padding-right="3pt"/><fo:basic-link internal-destination="N102AB"><fo:page-number-citation ref-id="N102AB"/></fo:basic-link></fo:inline></fo:block><fo:block text-align-last="justify" text-align="start" end-indent="24pt" last-line-end-indent="-24pt"><fo:inline keep-with-next.within-line="always"><fo:basic-link internal-destination="license">B. License</fo:basic-link></fo:inline><fo:inline keep-together.within-line="always"><fo:leader leader-pattern="dots" leader-pattern-width="3pt" leader-alignment="reference-area" padding-left="3pt" padding-right="3pt"/><fo:basic-link internal-destination="license"><fo:page-number-citation ref-id="license"/></fo:basic-link></fo:inline></fo:block></fo:block><fo:block id="intro"><fo:block><fo:block><fo:block keep-together.within-column="always" font-family="sans-serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:block keep-with-next.within-column="always"><fo:block font-family="sans-serif,Symbol,ZapfDingbats" font-weight="bold" keep-with-next.within-column="always" space-before.minimum="0.8em" space-before.optimum="1.0em" space-before.maximum="1.2em" text-align="start" start-indent="0mm"><fo:marker marker-class-name="section.head.marker">Introduction</fo:marker><fo:block font-size="16pt" start-indent="0mm" text-indent="0mm" font-weight="normal" border-bottom-color="grey" border-bottom-style="dashed">1. Introduction</fo:block></fo:block></fo:block></fo:block></fo:block></fo:block><fo:block id="N10022"><fo:block><fo:block><fo:block keep-together.within-column="always" font-family="sans-serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:block keep-with-next.within-column="always"><fo:block font-family="sans-serif,Symbol,ZapfDingbats" font-weight="bold" keep-with-next.within-column="always" space-before.minimum="0.8em" space-before.optimum="1.0em" space-before.maximum="1.2em" text-align="start" start-indent="0mm"><fo:marker marker-class-name="section.head.marker">Scope of this document</fo:marker><fo:block font-size="14pt" start-indent="5mm" text-indent="5mm">1.1. Scope of this document</fo:block></fo:block></fo:block></fo:block></fo:block></fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="testpara">This is a complete administrator's manual of the
Segmented Telemetry Data Filter (STDF) software. It describes in a brief
what STDF is proposed for, its overall design, what each component is
indented for. Also this manual includes a full information about an
installation process and usage of STDF. The theory and principles of
data filtering, explanation of the Erlang language syntax (used for data
filtering) are completely out of scope of this manual.</fo:block></fo:block><fo:block id="N10028"><fo:block><fo:block><fo:block keep-together.within-column="always" font-family="sans-serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:block keep-with-next.within-column="always"><fo:block font-family="sans-serif,Symbol,ZapfDingbats" font-weight="bold" keep-with-next.within-column="always" space-before.minimum="0.8em" space-before.optimum="1.0em" space-before.maximum="1.2em" text-align="start" start-indent="0mm"><fo:marker marker-class-name="section.head.marker">Document structure</fo:marker><fo:block font-size="14pt" start-indent="5mm" text-indent="5mm">1.2. Document structure</fo:block></fo:block></fo:block></fo:block></fo:block></fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">This document includes a following parts:</fo:block><fo:list-block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" space-after.optimum="1em" space-after.minimum="0.8em" space-after.maximum="1.2em" provisional-label-separation="0.2em" provisional-distance-between-starts="1.0em" id="N1002D"><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N1002E"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:basic-link internal-destination="intro"><fo:inline>Introduction</fo:inline></fo:basic-link> - current
section.</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N10034"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:basic-link internal-destination="description"><fo:inline>Description of the STDF</fo:inline></fo:basic-link> - a
description of the software's overall design, features and
functionality.</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N1003A"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:basic-link internal-destination="installation"><fo:inline>Installation of the software</fo:inline></fo:basic-link> -
the information about system requirements and installation of the
software.</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N10040"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:basic-link internal-destination="auth_rules"><fo:inline>Authoring filtering rules</fo:inline></fo:basic-link> -
current section describes, how to create and mastering filtering
rules required to be deployed into the one of the software
component.</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N10046"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:basic-link internal-destination="using_data"><fo:inline>Using and verifying filtered data</fo:inline></fo:basic-link> -
section about customizing and fine tuning final data.</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N1004C"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:basic-link internal-destination="trouble"><fo:inline>Troubleshooting</fo:inline></fo:basic-link> - list of
possible issues and ways to resolve them.</fo:block></fo:block></fo:list-item-body></fo:list-item></fo:list-block></fo:block></fo:block><fo:block id="description"><fo:block><fo:block><fo:block keep-together.within-column="always" font-family="sans-serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:block keep-with-next.within-column="always"><fo:block font-family="sans-serif,Symbol,ZapfDingbats" font-weight="bold" keep-with-next.within-column="always" space-before.minimum="0.8em" space-before.optimum="1.0em" space-before.maximum="1.2em" text-align="start" start-indent="0mm"><fo:marker marker-class-name="section.head.marker">Description of the STDF</fo:marker><fo:block font-size="16pt" start-indent="0mm" text-indent="0mm" font-weight="normal" border-bottom-color="grey" border-bottom-style="dashed">2. Description of the STDF</fo:block></fo:block></fo:block></fo:block></fo:block></fo:block><fo:block id="N10057"><fo:block><fo:block><fo:block keep-together.within-column="always" font-family="sans-serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:block keep-with-next.within-column="always"><fo:block font-family="sans-serif,Symbol,ZapfDingbats" font-weight="bold" keep-with-next.within-column="always" space-before.minimum="0.8em" space-before.optimum="1.0em" space-before.maximum="1.2em" text-align="start" start-indent="0mm"><fo:marker marker-class-name="section.head.marker">Brief description of the STDF</fo:marker><fo:block font-size="14pt" start-indent="5mm" text-indent="5mm">2.1. Brief description of the STDF</fo:block></fo:block></fo:block></fo:block></fo:block></fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">STDF is a data handling software designed to help in capturing
high speed telemetry data. The purpose of the STDF is to automatically
and linearly scale processing capacity for such data. The STDF segments
data into smaller chunks and sends them through a load balancer to
several servers that filter received data. That way it is possible
to:</fo:block><fo:list-block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" space-after.optimum="1em" space-after.minimum="0.8em" space-after.maximum="1.2em" provisional-label-separation="0.2em" provisional-distance-between-starts="1.0em" id="N1005C"><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N1005D"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">avoid using a single high-powered processing unit working with
data;</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N10060"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">reduce power of any unit, used for processing;</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N10063"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">deploy the system with a great flexibility and scalability,
based on various initial requirements and/or conditions.</fo:block></fo:block></fo:list-item-body></fo:list-item></fo:list-block></fo:block><fo:block id="N10066"><fo:block><fo:block><fo:block keep-together.within-column="always" font-family="sans-serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:block keep-with-next.within-column="always"><fo:block font-family="sans-serif,Symbol,ZapfDingbats" font-weight="bold" keep-with-next.within-column="always" space-before.minimum="0.8em" space-before.optimum="1.0em" space-before.maximum="1.2em" text-align="start" start-indent="0mm"><fo:marker marker-class-name="section.head.marker">Overall design of STDF</fo:marker><fo:block font-size="14pt" start-indent="5mm" text-indent="5mm">2.2. Overall design of STDF</fo:block></fo:block></fo:block></fo:block></fo:block></fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">The system contains of several parts:</fo:block><fo:list-block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" space-after.optimum="1em" space-after.minimum="0.8em" space-after.maximum="1.2em" provisional-label-separation="0.2em" provisional-distance-between-starts="1.0em" id="N1006B"><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N1006C"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">coordinator component (node) - is used for smart management of
the whole system;</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N1006F"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">loadbalancer component (node) - is used for receiving raw data
from external sources (i.e. sensors) and transfer it further based
on coordinator's directives;</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N10072"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">filter component(s)/node(s) - are used to process data
received from the loadbalancer. Processing is based on the current
workload. If it exceeds the maximum, defined by a coordinator, data
chunks automatically migrate to other filter nodes, which free
resources are enough to manipulate the data. The number of filter
components within installation varies and based on current
performance needs.</fo:block></fo:block></fo:list-item-body></fo:list-item></fo:list-block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">In the heart of the STDF is a proprietary protocol that was
developed by Teliota company. This protocol can be used between
components to coordinate data manipulation, calculation on individual
filters, running on each server, and data migration between
filters.</fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">The typical workflow includes the following steps:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" keep-together.within-column="auto" id="N10079"><fo:list-block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" space-after.optimum="1em" space-after.minimum="0.8em" space-after.maximum="1.2em" provisional-label-separation="0.2em" provisional-distance-between-starts="2em"><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N1007A">1.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">loadbalancer component receives all-raw data from external
sources (i.e. sensors) and transmit it further to filters based on
coordinator's current workload rules and internal logic;</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N1007D">2.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">filter component receives an independent dataset from the
loadbalancer and asks a cluster's coordinator to supply a filtering
rules;</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N10080">3.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">coordinator provides a rules to the filter and then rules are
applied on-the-fly onto the incoming data, received from the
loadbalancer;</fo:block></fo:block></fo:list-item-body></fo:list-item></fo:list-block></fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Each filtering component can talk to a coordinator component about
the data it is processing or wishes to process. The coordinator
component steers the loadbalancer component what data a loadbalancer
should provide to which filter node.</fo:block><fo:block space-before.minimum="0.5em" space-before.optimum="1em" space-before.maximum="2em" space-after.minimum="0.5em" space-after.optimum="1em" space-after.maximum="2em" keep-together.within-column="always" id="N10085"><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" font-weight="bold" font-size="10pt" hyphenate="false" space-after.minimum="0.4em" space-after.optimum="0.6em" space-after.maximum="0.8em" color="#C43A3A" keep-with-next.within-column="always">Figure 1. Overall design of STDF</fo:block><fo:block id="N10088"><fo:external-graphic src="url(img/stdf_manual.svg)" width="100%" height="auto" content-width="scale-to-fit" content-height="100%"/></fo:block></fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">If a filter component gets overloaded by the data, its tasks can
be offloaded to another filter node. Due to the nature of the workflow,
the algorithm assumes that:</fo:block><fo:list-block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" space-after.optimum="1em" space-after.minimum="0.8em" space-after.maximum="1.2em" provisional-label-separation="0.2em" provisional-distance-between-starts="1.0em" id="N10091"><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N10092"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">a sufficient number of such redundant servers (filter modes)
exists in the pool as during an overload situation;</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N10095"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">the offloaded data is similar to the original data and can be
filtered with same rules.</fo:block></fo:block></fo:list-item-body></fo:list-item></fo:list-block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">An offloaded filter node is, therefore, not "independent". It have
to process the same data and instructions as its peer until the moment
an overload situation is resolved.</fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">New processing (filter) nodes can be added into the processing
cluster on the fly by:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" keep-together.within-column="auto" id="N1009C"><fo:list-block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" space-after.optimum="1em" space-after.minimum="0.8em" space-after.maximum="1.2em" provisional-label-separation="0.2em" provisional-distance-between-starts="2em"><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N1009D">1.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">adding new server hardware;</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N100A0">2.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">installing the filter component software onto it;</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N100A3">3.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">configuring the coordinator server address.</fo:block></fo:block></fo:list-item-body></fo:list-item></fo:list-block></fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">The filter node will register itself to the coordinator and the
coordinator will instruct the loadbalancer to forward traffic to this
new node.</fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Telemetry data and filter operations are defined with a definition
file that in turn is written in a proprietary filter rule language. The
language defines in details:</fo:block><fo:list-block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" space-after.optimum="1em" space-after.minimum="0.8em" space-after.maximum="1.2em" provisional-label-separation="0.2em" provisional-distance-between-starts="1.0em" id="N100AA"><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N100AB"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">what the incoming data is stands for;</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N100AE"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">how the data may be aggregated and filtered out in case of
outliers or unwanted values are found.</fo:block></fo:block></fo:list-item-body></fo:list-item></fo:list-block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">The coordinator reads the filter language files and runs them on
its own logic processing engine. This engine is connected to all the
filtering nodes, which receives processing instructions in the form of a
proprietary, compressed command protocol. The protocol is
bidirectional:</fo:block><fo:list-block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" space-after.optimum="1em" space-after.minimum="0.8em" space-after.maximum="1.2em" provisional-label-separation="0.2em" provisional-distance-between-starts="1.0em" id="N100B3"><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N100B4"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">filter nodes and the loadbalancer inform the coordinator about
data they receive and their status.</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N100B7"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">coordinator instructs:</fo:block><fo:list-block provisional-label-separation="0.2em" provisional-distance-between-starts="1.0em" id="N100BA"><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N100BB"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">loadbalancer - where to deploy initial raw-based
data;</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N100BE"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">filters - what data is and how that data should be
manipulated over.</fo:block></fo:block></fo:list-item-body></fo:list-item></fo:list-block></fo:block></fo:list-item-body></fo:list-item></fo:list-block></fo:block></fo:block><fo:block id="installation"><fo:block><fo:block><fo:block keep-together.within-column="always" font-family="sans-serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:block keep-with-next.within-column="always"><fo:block font-family="sans-serif,Symbol,ZapfDingbats" font-weight="bold" keep-with-next.within-column="always" space-before.minimum="0.8em" space-before.optimum="1.0em" space-before.maximum="1.2em" text-align="start" start-indent="0mm"><fo:marker marker-class-name="section.head.marker">Installation of the software</fo:marker><fo:block font-size="16pt" start-indent="0mm" text-indent="0mm" font-weight="normal" border-bottom-color="grey" border-bottom-style="dashed">3. Installation of the software</fo:block></fo:block></fo:block></fo:block></fo:block></fo:block><fo:block id="N100C6"><fo:block><fo:block><fo:block keep-together.within-column="always" font-family="sans-serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:block keep-with-next.within-column="always"><fo:block font-family="sans-serif,Symbol,ZapfDingbats" font-weight="bold" keep-with-next.within-column="always" space-before.minimum="0.8em" space-before.optimum="1.0em" space-before.maximum="1.2em" text-align="start" start-indent="0mm"><fo:marker marker-class-name="section.head.marker">System requirements</fo:marker><fo:block font-size="14pt" start-indent="5mm" text-indent="5mm">3.1. System requirements</fo:block></fo:block></fo:block></fo:block></fo:block></fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">To successfully install and run STDF, your base hardware/software
installation have to be complied with the following requirements:</fo:block><fo:list-block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" space-after.optimum="1em" space-after.minimum="0.8em" space-after.maximum="1.2em" provisional-label-separation="0.2em" provisional-distance-between-starts="1.0em" id="N100CB"><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N100CC"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Two (2) dedicated hardware servers for a coordinator and a
loadbalancer components;</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N100CF"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">no other application software (i.e. MTA, DB, etc.), except of
an operating system and system utilities should be installed on the
above servers;</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N100D2"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">required amount of servers that will be used as hosts for a
filtering components (nodes);</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N100D5"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">network connectivity with all sensors that gather information
for your application - your firewall rules should allow sensors to
access the STDF cluster (loadbalancer component);</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N100D8"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">network connectivity within all components of the STDF
installation and data receivers beyond the STDF deployment (DB or
third-party application servers);</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N100DB"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">any recent Linux distribution with a kernel 2.6.32 or
later;</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N100DE"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">standard (base) Linux utilities, including:</fo:block><fo:list-block provisional-label-separation="0.2em" provisional-distance-between-starts="1.0em" id="N100E1"><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N100E2"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:inline font-family="monospace">tar</fo:inline> - utility to work with
<fo:inline font-family="monospace">.tar</fo:inline> files;</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N100EA"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:inline font-family="monospace">wget</fo:inline> - utility to get packages from
the distribution server;</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N100EF"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">any console text editors to edit configuration files -
i.e. <fo:inline font-family="monospace">vim</fo:inline>, <fo:inline font-family="monospace">nano</fo:inline>,
etc.</fo:block></fo:block></fo:list-item-body></fo:list-item></fo:list-block></fo:block></fo:list-item-body></fo:list-item></fo:list-block></fo:block><fo:block id="N100F8"><fo:block><fo:block><fo:block keep-together.within-column="always" font-family="sans-serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:block keep-with-next.within-column="always"><fo:block font-family="sans-serif,Symbol,ZapfDingbats" font-weight="bold" keep-with-next.within-column="always" space-before.minimum="0.8em" space-before.optimum="1.0em" space-before.maximum="1.2em" text-align="start" start-indent="0mm"><fo:marker marker-class-name="section.head.marker">User qualification</fo:marker><fo:block font-size="14pt" start-indent="5mm" text-indent="5mm">3.2. User qualification</fo:block></fo:block></fo:block></fo:block></fo:block></fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">To install and maintain STDF system administrator have to
have:</fo:block><fo:list-block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" space-after.optimum="1em" space-after.minimum="0.8em" space-after.maximum="1.2em" provisional-label-separation="0.2em" provisional-distance-between-starts="1.0em" id="N100FD"><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N100FE"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">skills equals to those, that are enough to successfully pass
the LPIC-2 exam;</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N10101"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">some knowledge of Erlang language syntax to write filtering
rules.</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N10104"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">read throughly a "STDF filtering rules language reference"
manual (supplied by Teliota separately).</fo:block></fo:block></fo:list-item-body></fo:list-item></fo:list-block></fo:block><fo:block id="N10107"><fo:block><fo:block><fo:block keep-together.within-column="always" font-family="sans-serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:block keep-with-next.within-column="always"><fo:block font-family="sans-serif,Symbol,ZapfDingbats" font-weight="bold" keep-with-next.within-column="always" space-before.minimum="0.8em" space-before.optimum="1.0em" space-before.maximum="1.2em" text-align="start" start-indent="0mm"><fo:marker marker-class-name="section.head.marker">Installation process of components</fo:marker><fo:block font-size="14pt" start-indent="5mm" text-indent="5mm">3.3. Installation process of components</fo:block></fo:block></fo:block></fo:block></fo:block></fo:block><fo:block id="N1010A"><fo:block><fo:block><fo:block keep-together.within-column="always" font-family="sans-serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:block keep-with-next.within-column="always"><fo:block font-family="sans-serif,Symbol,ZapfDingbats" font-weight="bold" keep-with-next.within-column="always" space-before.minimum="0.8em" space-before.optimum="1.0em" space-before.maximum="1.2em" text-align="start" start-indent="0mm"><fo:block font-size="12pt" start-indent="8mm" text-indent="8mm">3.3.1. Getting packages of components</fo:block></fo:block></fo:block></fo:block></fo:block></fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">All packages are to be downloaded from a Teliota distribution
web server: <fo:basic-link external-destination="url(https://download.teliota.com)"><fo:inline>https://download.teliota.com</fo:inline></fo:basic-link>
.</fo:block></fo:block><fo:block id="N10113"><fo:block><fo:block><fo:block keep-together.within-column="always" font-family="sans-serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:block keep-with-next.within-column="always"><fo:block font-family="sans-serif,Symbol,ZapfDingbats" font-weight="bold" keep-with-next.within-column="always" space-before.minimum="0.8em" space-before.optimum="1.0em" space-before.maximum="1.2em" text-align="start" start-indent="0mm"><fo:block font-size="12pt" start-indent="8mm" text-indent="8mm">3.3.2. Installation of a coordinator component</fo:block></fo:block></fo:block></fo:block></fo:block></fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">To install a coordinator component:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" keep-together.within-column="auto" id="N10118"><fo:list-block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" space-after.optimum="1em" space-after.minimum="0.8em" space-after.maximum="1.2em" provisional-label-separation="0.2em" provisional-distance-between-starts="2em"><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N10119">1.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Go the the top level installation directory.</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N1011C">2.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Make a directory for coordinator's files:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" hyphenate="false" wrap-option="wrap" white-space-collapse="false" white-space-treatment="preserve" linefeed-treatment="preserve" text-align="start" font-family="monospace" hyphenation-character="\" background-color="#e2eef2" border-width="0.5pt" border-style="solid" border-color="#aeaeae" padding="3pt" id="N1011F">$ mkdir stdf_coordinator</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N10121">3.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Change a directory to the recently created one:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" hyphenate="false" wrap-option="wrap" white-space-collapse="false" white-space-treatment="preserve" linefeed-treatment="preserve" text-align="start" font-family="monospace" hyphenation-character="\" background-color="#e2eef2" border-width="0.5pt" border-style="solid" border-color="#aeaeae" padding="3pt" id="N10124">$ cd stdf_coordinator</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N10126">4.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Download the package with a coordinator component:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" hyphenate="false" wrap-option="wrap" white-space-collapse="false" white-space-treatment="preserve" linefeed-treatment="preserve" text-align="start" font-family="monospace" hyphenation-character="\" background-color="#e2eef2" border-width="0.5pt" border-style="solid" border-color="#aeaeae" padding="3pt" id="N10129">$ wget https://download.teliota.com/bin/stdf_coordinator.tar.bz2</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N1012B">5.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Untar coordinator component files:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" hyphenate="false" wrap-option="wrap" white-space-collapse="false" white-space-treatment="preserve" linefeed-treatment="preserve" text-align="start" font-family="monospace" hyphenation-character="\" background-color="#e2eef2" border-width="0.5pt" border-style="solid" border-color="#aeaeae" padding="3pt" id="N1012E">$ tar -xjf stdf_coordinator.tar.bz2</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N10130">6.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Open configuration file <fo:inline font-family="monospace">config.ini</fo:inline> in
any text editor and set up the IP and port that coordinator
component should listen on:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" hyphenate="false" wrap-option="wrap" white-space-collapse="false" white-space-treatment="preserve" linefeed-treatment="preserve" text-align="start" font-family="monospace" hyphenation-character="\" background-color="#e2eef2" border-width="0.5pt" border-style="solid" border-color="#aeaeae" padding="3pt" id="N10136">COORDINATOR_SERVER_LISTEN_IP=192.168.2.53
COORDINATOR_SERVER_LISTEN_PORT=8860
</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N10138">7.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Change directory the <fo:inline font-family="monospace">bin/</fo:inline>
folder:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" hyphenate="false" wrap-option="wrap" white-space-collapse="false" white-space-treatment="preserve" linefeed-treatment="preserve" text-align="start" font-family="monospace" hyphenation-character="\" background-color="#e2eef2" border-width="0.5pt" border-style="solid" border-color="#aeaeae" padding="3pt" id="N1013E">$ cd bin/</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N10140">8.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Check if the file <fo:inline font-family="monospace">stdf_coordinator.sh</fo:inline>
have an execution bit turned on.</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N10146">9.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Run the coordinator:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" hyphenate="false" wrap-option="wrap" white-space-collapse="false" white-space-treatment="preserve" linefeed-treatment="preserve" text-align="start" font-family="monospace" hyphenation-character="\" background-color="#e2eef2" border-width="0.5pt" border-style="solid" border-color="#aeaeae" padding="3pt" id="N10149">$ ./stdf_coordinator.sh</fo:block></fo:block></fo:list-item-body></fo:list-item></fo:list-block></fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">The coordinator is needed to be fed by filtering rules. The
coordinator includes a separate language parsing and debugging tool
which validates a filter rule.<fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" margin-left="0.25in" margin-right="0.25in" id="N1014D"><fo:block font-size="10pt" font-weight="bold" hyphenate="false" keep-with-next.within-column="always" background-color="#eeeeee" padding-before="5pt" padding-after="0pt" padding-left="10pt" padding-right="10pt">Note</fo:block><fo:block background-color="#eeeeee" padding-before="0pt" padding-after="5pt" padding-left="10pt" padding-right="10pt"><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">It is assumed that you have filtering rules already written.
If you haven't any rule written yet, first check the section <fo:basic-link internal-destination="auth_rules"><fo:inline>Authoring filtering rules</fo:inline></fo:basic-link>.</fo:block></fo:block></fo:block></fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">To deploy a filtering rule:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" keep-together.within-column="auto" id="N10156"><fo:list-block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" space-after.optimum="1em" space-after.minimum="0.8em" space-after.maximum="1.2em" provisional-label-separation="0.2em" provisional-distance-between-starts="2em"><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N10157">1.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Check the filtering rule:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" hyphenate="false" wrap-option="wrap" white-space-collapse="false" white-space-treatment="preserve" linefeed-treatment="preserve" text-align="start" font-family="monospace" hyphenation-character="\" background-color="#e2eef2" border-width="0.5pt" border-style="solid" border-color="#aeaeae" padding="3pt" id="N1015A">$ ./stdf_parser.sh -i [rulefile1]</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N1015C">2.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">If there are any output messages - read them carefully.
These messages also saved within a log file for the future
analysis.</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N1015F">3.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Copy the rule file to a <fo:inline font-family="monospace">filter_rules</fo:inline>
directory within the coordinator installation:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" hyphenate="false" wrap-option="wrap" white-space-collapse="false" white-space-treatment="preserve" linefeed-treatment="preserve" text-align="start" font-family="monospace" hyphenation-character="\" background-color="#e2eef2" border-width="0.5pt" border-style="solid" border-color="#aeaeae" padding="3pt" id="N10165">$ cp [rulefile1] ../<fo:inline font-family="monospace">filter_rules</fo:inline></fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N10169">4.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Open configuration file <fo:inline font-family="monospace">config.ini</fo:inline> in
any text editor and add recently copied file into the
coordinator's configuration file:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" hyphenate="false" wrap-option="wrap" white-space-collapse="false" white-space-treatment="preserve" linefeed-treatment="preserve" text-align="start" font-family="monospace" hyphenation-character="\" background-color="#e2eef2" border-width="0.5pt" border-style="solid" border-color="#aeaeae" padding="3pt" id="N1016F">COORDINATOR_RULES_FILES=rulefile1,rulefile2</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N10171">5.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Restart the coordinator component:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" hyphenate="false" wrap-option="wrap" white-space-collapse="false" white-space-treatment="preserve" linefeed-treatment="preserve" text-align="start" font-family="monospace" hyphenation-character="\" background-color="#e2eef2" border-width="0.5pt" border-style="solid" border-color="#aeaeae" padding="3pt" id="N10174">$ ./stdf_coordinator.sh restart</fo:block></fo:block></fo:list-item-body></fo:list-item></fo:list-block></fo:block></fo:block><fo:block id="N10176"><fo:block><fo:block><fo:block keep-together.within-column="always" font-family="sans-serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:block keep-with-next.within-column="always"><fo:block font-family="sans-serif,Symbol,ZapfDingbats" font-weight="bold" keep-with-next.within-column="always" space-before.minimum="0.8em" space-before.optimum="1.0em" space-before.maximum="1.2em" text-align="start" start-indent="0mm"><fo:block font-size="12pt" start-indent="8mm" text-indent="8mm">3.3.3. Installation of a loadbalancer component</fo:block></fo:block></fo:block></fo:block></fo:block></fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">To install a loadbalancer component:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" keep-together.within-column="auto" id="N1017B"><fo:list-block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" space-after.optimum="1em" space-after.minimum="0.8em" space-after.maximum="1.2em" provisional-label-separation="0.2em" provisional-distance-between-starts="2em"><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N1017C">1.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Change a current directory to the top level installation
one.</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N1017F">2.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Make a directory for the loadbalancer component
files:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" hyphenate="false" wrap-option="wrap" white-space-collapse="false" white-space-treatment="preserve" linefeed-treatment="preserve" text-align="start" font-family="monospace" hyphenation-character="\" background-color="#e2eef2" border-width="0.5pt" border-style="solid" border-color="#aeaeae" padding="3pt" id="N10182">$ mkdir stdf_loadbalancer</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N10184">3.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Change a directory to the recently created one:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" hyphenate="false" wrap-option="wrap" white-space-collapse="false" white-space-treatment="preserve" linefeed-treatment="preserve" text-align="start" font-family="monospace" hyphenation-character="\" background-color="#e2eef2" border-width="0.5pt" border-style="solid" border-color="#aeaeae" padding="3pt" id="N10187">$ cd stdf_loadbalancer</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N10189">4.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Download the package with a loadbalancer component:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" hyphenate="false" wrap-option="wrap" white-space-collapse="false" white-space-treatment="preserve" linefeed-treatment="preserve" text-align="start" font-family="monospace" hyphenation-character="\" background-color="#e2eef2" border-width="0.5pt" border-style="solid" border-color="#aeaeae" padding="3pt" id="N1018C">$ wget https://download.teliota.com/bin/stdf_loadbalancer.tar.bz2</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N1018E">5.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Untar the loadbalancer component files:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" hyphenate="false" wrap-option="wrap" white-space-collapse="false" white-space-treatment="preserve" linefeed-treatment="preserve" text-align="start" font-family="monospace" hyphenation-character="\" background-color="#e2eef2" border-width="0.5pt" border-style="solid" border-color="#aeaeae" padding="3pt" id="N10191">$ tar -xjf stdf_loadbalancer.tar.bz2</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N10193">6.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Open configuration file <fo:inline font-family="monospace">config.ini</fo:inline> in
any text editor and point the loadbalancer to the coordinator's IP
address and port number:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" hyphenate="false" wrap-option="wrap" white-space-collapse="false" white-space-treatment="preserve" linefeed-treatment="preserve" text-align="start" font-family="monospace" hyphenation-character="\" background-color="#e2eef2" border-width="0.5pt" border-style="solid" border-color="#aeaeae" padding="3pt" id="N10199">COORDINATOR_SERVER_IP=192.168.2.53
COORDINATOR_SERVER_PORT=8860
</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N1019B">7.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Change directory to the <fo:inline font-family="monospace">bin/</fo:inline>
folder:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" hyphenate="false" wrap-option="wrap" white-space-collapse="false" white-space-treatment="preserve" linefeed-treatment="preserve" text-align="start" font-family="monospace" hyphenation-character="\" background-color="#e2eef2" border-width="0.5pt" border-style="solid" border-color="#aeaeae" padding="3pt" id="N101A1">$ cd ./bin</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N101A3">8.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Check if the file
<fo:inline font-family="monospace">stdf_loadbalancer.sh</fo:inline> have an execution bit
turned on.</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N101A9">9.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Run the loadbalancer component:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" hyphenate="false" wrap-option="wrap" white-space-collapse="false" white-space-treatment="preserve" linefeed-treatment="preserve" text-align="start" font-family="monospace" hyphenation-character="\" background-color="#e2eef2" border-width="0.5pt" border-style="solid" border-color="#aeaeae" padding="3pt" id="N101AC">$ ./stdf_loadbalancer.sh</fo:block></fo:block></fo:list-item-body></fo:list-item></fo:list-block></fo:block></fo:block><fo:block id="N101AE"><fo:block><fo:block><fo:block keep-together.within-column="always" font-family="sans-serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:block keep-with-next.within-column="always"><fo:block font-family="sans-serif,Symbol,ZapfDingbats" font-weight="bold" keep-with-next.within-column="always" space-before.minimum="0.8em" space-before.optimum="1.0em" space-before.maximum="1.2em" text-align="start" start-indent="0mm"><fo:block font-size="12pt" start-indent="8mm" text-indent="8mm">3.3.4. Installation of a filtering component</fo:block></fo:block></fo:block></fo:block></fo:block></fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">To install a filtering component:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" keep-together.within-column="auto" id="N101B3"><fo:list-block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" space-after.optimum="1em" space-after.minimum="0.8em" space-after.maximum="1.2em" provisional-label-separation="0.2em" provisional-distance-between-starts="2em"><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N101B4">1.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Change a current directory to the top level installation
one.</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N101B7">2.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Make a directory for filtering component files:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" hyphenate="false" wrap-option="wrap" white-space-collapse="false" white-space-treatment="preserve" linefeed-treatment="preserve" text-align="start" font-family="monospace" hyphenation-character="\" background-color="#e2eef2" border-width="0.5pt" border-style="solid" border-color="#aeaeae" padding="3pt" id="N101BA">$ mkdir stdf_node</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N101BC">3.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Change a directory to the recently created one:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" hyphenate="false" wrap-option="wrap" white-space-collapse="false" white-space-treatment="preserve" linefeed-treatment="preserve" text-align="start" font-family="monospace" hyphenation-character="\" background-color="#e2eef2" border-width="0.5pt" border-style="solid" border-color="#aeaeae" padding="3pt" id="N101BF">$ cd stdf_node</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N101C1">4.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Download the package with a filtering component:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" hyphenate="false" wrap-option="wrap" white-space-collapse="false" white-space-treatment="preserve" linefeed-treatment="preserve" text-align="start" font-family="monospace" hyphenation-character="\" background-color="#e2eef2" border-width="0.5pt" border-style="solid" border-color="#aeaeae" padding="3pt" id="N101C4">$ wget https://download.teliota.com/bin/stdf_node.tar.bz2</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N101C6">5.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Untar the filtering component files:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" hyphenate="false" wrap-option="wrap" white-space-collapse="false" white-space-treatment="preserve" linefeed-treatment="preserve" text-align="start" font-family="monospace" hyphenation-character="\" background-color="#e2eef2" border-width="0.5pt" border-style="solid" border-color="#aeaeae" padding="3pt" id="N101C9">$ tar -xjf stdf_node.tar.bz2</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N101CB">6.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Open configuration file <fo:inline font-family="monospace">config.ini</fo:inline> in
any text editor and point the filtering component to the
coordinator's IP address and port number:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" hyphenate="false" wrap-option="wrap" white-space-collapse="false" white-space-treatment="preserve" linefeed-treatment="preserve" text-align="start" font-family="monospace" hyphenation-character="\" background-color="#e2eef2" border-width="0.5pt" border-style="solid" border-color="#aeaeae" padding="3pt" id="N101D1">COORDINATOR_SERVER_IP=192.168.2.53
COORDINATOR_SERVER_PORT=8860
</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N101D3">7.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Change directory to the <fo:inline font-family="monospace">bin/</fo:inline>
folder:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" hyphenate="false" wrap-option="wrap" white-space-collapse="false" white-space-treatment="preserve" linefeed-treatment="preserve" text-align="start" font-family="monospace" hyphenation-character="\" background-color="#e2eef2" border-width="0.5pt" border-style="solid" border-color="#aeaeae" padding="3pt" id="N101D9">$ cd ./bin</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N101DB">8.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Check if the file <fo:inline font-family="monospace">stdf_node.sh</fo:inline> have
an execution bit turned on.</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N101E1">9.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Run the filtering component:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" hyphenate="false" wrap-option="wrap" white-space-collapse="false" white-space-treatment="preserve" linefeed-treatment="preserve" text-align="start" font-family="monospace" hyphenation-character="\" background-color="#e2eef2" border-width="0.5pt" border-style="solid" border-color="#aeaeae" padding="3pt" id="N101E4">$ ./stdf_node.sh</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N101E6">10.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Repeat above steps for all filter components are to be
installed.</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:list-item-label end-indent="label-end()"><fo:block id="N101E9">11.
</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Start feeding data into the data interface of the
loadbalancer component.</fo:block></fo:block></fo:list-item-body></fo:list-item></fo:list-block></fo:block></fo:block></fo:block></fo:block><fo:block id="auth_rules"><fo:block><fo:block><fo:block keep-together.within-column="always" font-family="sans-serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:block keep-with-next.within-column="always"><fo:block font-family="sans-serif,Symbol,ZapfDingbats" font-weight="bold" keep-with-next.within-column="always" space-before.minimum="0.8em" space-before.optimum="1.0em" space-before.maximum="1.2em" text-align="start" start-indent="0mm"><fo:marker marker-class-name="section.head.marker">Authoring filtering rules</fo:marker><fo:block font-size="16pt" start-indent="0mm" text-indent="0mm" font-weight="normal" border-bottom-color="grey" border-bottom-style="dashed">4. Authoring filtering rules</fo:block></fo:block></fo:block></fo:block></fo:block></fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" margin-left="0.25in" margin-right="0.25in" id="N101F1"><fo:block font-size="10pt" font-weight="bold" hyphenate="false" keep-with-next.within-column="always" background-color="#eeeeee" padding-before="5pt" padding-after="0pt" padding-left="10pt" padding-right="10pt">Note</fo:block><fo:block background-color="#eeeeee" padding-before="0pt" padding-after="5pt" padding-left="10pt" padding-right="10pt"><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">This section only briefly describes filtering rules structure. For
a detailed information take a look into the "STDF filtering rules
language reference" manual (supplied separately).</fo:block></fo:block></fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Filtering rules are defined utilizing a filtering language that uses
Erlang language syntax as a basis.</fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Each filtering rule includes three elements (so called
"definitions"):</fo:block><fo:list-block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" space-after.optimum="1em" space-after.minimum="0.8em" space-after.maximum="1.2em" provisional-label-separation="0.2em" provisional-distance-between-starts="1.0em" id="N101F8"><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N101F9"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">data definition - describes nature of data to be filtered,
including the pattern how the incoming data can be recognized (e.g.
port, input url, data header); the data definition assigns an
identifier to the dataset so that the data correlation and filter
rules can refer to it;</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N101FC"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">correlation definition - describes how that data depends on
itself or some other identified dataset;</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N101FF"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">filter definition - describes what actions are to be taken for
the data, when it arrives.</fo:block></fo:block></fo:list-item-body></fo:list-item></fo:list-block></fo:block><fo:block id="using_data"><fo:block><fo:block><fo:block keep-together.within-column="always" font-family="sans-serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:block keep-with-next.within-column="always"><fo:block font-family="sans-serif,Symbol,ZapfDingbats" font-weight="bold" keep-with-next.within-column="always" space-before.minimum="0.8em" space-before.optimum="1.0em" space-before.maximum="1.2em" text-align="start" start-indent="0mm"><fo:marker marker-class-name="section.head.marker">Using and verifying filtered data</fo:marker><fo:block font-size="16pt" start-indent="0mm" text-indent="0mm" font-weight="normal" border-bottom-color="grey" border-bottom-style="dashed">5. Using and verifying filtered data</fo:block></fo:block></fo:block></fo:block></fo:block></fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">The filtering cluster appoints one of its nodes automatically as a
forwarder, based on the load of the servers. The forwarder collects the
data from each filtering node, combines it into one stream, and sends it
to whatever server is designated as the final receiver
(destination).</fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" margin-left="0.25in" margin-right="0.25in" id="N1020A"><fo:block font-size="10pt" font-weight="bold" hyphenate="false" keep-with-next.within-column="always" background-color="#eeeeee" padding-before="5pt" padding-after="0pt" padding-left="10pt" padding-right="10pt">Important</fo:block><fo:block background-color="#eeeeee" padding-before="0pt" padding-after="5pt" padding-left="10pt" padding-right="10pt"><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">The filtering components (nodes) don't store any data - they
only perform filtering. You have to define and configure the storage
server beyond the STDF deployment that will perform any and all
database processing. A connection to a designated DB server is
configured within a coordinator component configuration file
<fo:inline font-family="monospace">config.ini</fo:inline>.</fo:block></fo:block></fo:block></fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">The forwarder can optionally inject additional data headers and
trailers into the initial data block for easier recognition of its nature
- source transmitter/generator. The trailer may contain a CRC for checking
data integrity. The algorithm for the CRC is shown below:</fo:block><fo:block space-before.minimum="0.8em" space-before.optimum="1em" space-before.maximum="1.2em" space-after.minimum="0.8em" space-after.optimum="1em" space-after.maximum="1.2em" hyphenate="false" wrap-option="wrap" white-space-collapse="false" white-space-treatment="preserve" linefeed-treatment="preserve" text-align="start" font-family="monospace" hyphenation-character="\" background-color="#e2eef2" border-width="0.5pt" border-style="solid" border-color="#aeaeae" padding="3pt" id="N10212">def crc16(self, buff, crc = 0, poly = 0xa001):
l = len(buff)
i = 0
while i &lt; l:
ch = buff[i]
uc = 0
while uc &lt; 8:
if (crc &amp; 1) ^ (ch &amp; 1):
crc = (crc &gt;&gt; 1) ^ poly
else:
crc &gt;&gt;= 1
ch &gt;&gt;= 1
uc += 1
i += 1
return crc
crc_byte_high = (crc &gt;&gt; 8)
crc_byte_low = (crc &amp; 0xFF)</fo:block></fo:block><fo:block id="trouble"><fo:block><fo:block><fo:block keep-together.within-column="always" font-family="sans-serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:block keep-with-next.within-column="always"><fo:block font-family="sans-serif,Symbol,ZapfDingbats" font-weight="bold" keep-with-next.within-column="always" space-before.minimum="0.8em" space-before.optimum="1.0em" space-before.maximum="1.2em" text-align="start" start-indent="0mm"><fo:marker marker-class-name="section.head.marker">Troubleshooting</fo:marker><fo:block font-size="16pt" start-indent="0mm" text-indent="0mm" font-weight="normal" border-bottom-color="grey" border-bottom-style="dashed">6. Troubleshooting</fo:block></fo:block></fo:block></fo:block></fo:block></fo:block><fo:block id="N1021A"><fo:block><fo:block><fo:block keep-together.within-column="always" font-family="sans-serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:block keep-with-next.within-column="always"><fo:block font-family="sans-serif,Symbol,ZapfDingbats" font-weight="bold" keep-with-next.within-column="always" space-before.minimum="0.8em" space-before.optimum="1.0em" space-before.maximum="1.2em" text-align="start" start-indent="0mm"><fo:marker marker-class-name="section.head.marker">Problem: no connection from a filter node to a
coordinator</fo:marker><fo:block font-size="14pt" start-indent="5mm" text-indent="5mm">6.1. Problem: no connection from a filter node to a
coordinator</fo:block></fo:block></fo:block></fo:block></fo:block></fo:block><fo:block xmlns:rx="http://www.renderx.com/XSL/Extensions" space-before.minimum="0.5em" space-before.optimum="1em" space-before.maximum="2em" space-after.minimum="0.5em" space-after.optimum="1em" space-after.maximum="2em" id="N1021D"><fo:table border-before-width.conditionality="retain" border-collapse="collapse" border-start-style="solid" border-end-style="solid" border-top-style="solid" border-bottom-style="solid" border-start-width="0.5pt" border-end-width="0.5pt" border-top-width="0.5pt" border-bottom-width="0.5pt" border-start-color="black" border-end-color="black" border-top-color="black" border-bottom-color="black" table-layout="fixed" width="100%"><fo:table-column column-number="1" column-width="proportional-column-width(1)"/><fo:table-column column-number="2" column-width="proportional-column-width(1)"/><fo:table-header end-indent="0pt" start-indent="0pt"><fo:table-row keep-with-next.within-column="always"><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black" border-end-width="0.5pt" border-end-style="solid" border-end-color="black" text-align="center"><fo:block font-weight="bold">Possible reasons</fo:block></fo:table-cell><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black" text-align="center"><fo:block font-weight="bold">How to solve a problem</fo:block></fo:table-cell></fo:table-row></fo:table-header><fo:table-body end-indent="0pt" start-indent="0pt"><fo:table-row><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black" border-end-width="0.5pt" border-end-style="solid" border-end-color="black"><fo:block>Any of coordinator's node IP settings of a filter node
are not correct or were not set.</fo:block></fo:table-cell><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black"><fo:block>Check for a correct IP and port numbers of
filters.</fo:block></fo:table-cell></fo:table-row><fo:table-row><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black" border-end-width="0.5pt" border-end-style="solid" border-end-color="black"><fo:block>Firewall rules don't allow filter packets to reach a
coordinator</fo:block></fo:table-cell><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black"><fo:block>Check if coordinator firewall settings (open ports and IP
rules) are correct.</fo:block></fo:table-cell></fo:table-row><fo:table-row><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-end-width="0.5pt" border-end-style="solid" border-end-color="black"><fo:block>Coordinator node is not running</fo:block></fo:table-cell><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt"><fo:block>Check if coordinator is really running.</fo:block></fo:table-cell></fo:table-row></fo:table-body></fo:table></fo:block></fo:block><fo:block id="N10238"><fo:block><fo:block><fo:block keep-together.within-column="always" font-family="sans-serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:block keep-with-next.within-column="always"><fo:block font-family="sans-serif,Symbol,ZapfDingbats" font-weight="bold" keep-with-next.within-column="always" space-before.minimum="0.8em" space-before.optimum="1.0em" space-before.maximum="1.2em" text-align="start" start-indent="0mm"><fo:marker marker-class-name="section.head.marker">Problem: filtering node doesn't receive filtering rules</fo:marker><fo:block font-size="14pt" start-indent="5mm" text-indent="5mm">6.2. Problem: filtering node doesn't receive filtering rules</fo:block></fo:block></fo:block></fo:block></fo:block></fo:block><fo:block xmlns:rx="http://www.renderx.com/XSL/Extensions" space-before.minimum="0.5em" space-before.optimum="1em" space-before.maximum="2em" space-after.minimum="0.5em" space-after.optimum="1em" space-after.maximum="2em" id="N1023B"><fo:table border-before-width.conditionality="retain" border-collapse="collapse" border-start-style="solid" border-end-style="solid" border-top-style="solid" border-bottom-style="solid" border-start-width="0.5pt" border-end-width="0.5pt" border-top-width="0.5pt" border-bottom-width="0.5pt" border-start-color="black" border-end-color="black" border-top-color="black" border-bottom-color="black" table-layout="fixed" width="100%"><fo:table-column column-number="1" column-width="proportional-column-width(1)"/><fo:table-column column-number="2" column-width="proportional-column-width(1)"/><fo:table-header end-indent="0pt" start-indent="0pt"><fo:table-row keep-with-next.within-column="always"><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black" border-end-width="0.5pt" border-end-style="solid" border-end-color="black" text-align="center"><fo:block font-weight="bold">Possible reason</fo:block></fo:table-cell><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black" text-align="center"><fo:block font-weight="bold">How to solve a problem</fo:block></fo:table-cell></fo:table-row></fo:table-header><fo:table-body end-indent="0pt" start-indent="0pt"><fo:table-row><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black" border-end-width="0.5pt" border-end-style="solid" border-end-color="black"><fo:block>Any of coordinator's node IP settings of a filter node
are not correct or were not set.</fo:block></fo:table-cell><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black"><fo:block>Check for a correct IP and port numbers (see above
problem's first solution).</fo:block></fo:table-cell></fo:table-row><fo:table-row><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black" border-end-width="0.5pt" border-end-style="solid" border-end-color="black"><fo:block>Errors in filtering language</fo:block></fo:table-cell><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black"><fo:block>Check coordinator's log file for errors</fo:block></fo:table-cell></fo:table-row><fo:table-row><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-end-width="0.5pt" border-end-style="solid" border-end-color="black"><fo:block>Issues with network connectivity or software used</fo:block></fo:table-cell><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt"><fo:block>Check coordinator's log file for errors; check node
firewall settings</fo:block></fo:table-cell></fo:table-row></fo:table-body></fo:table></fo:block></fo:block><fo:block id="N10256"><fo:block><fo:block><fo:block keep-together.within-column="always" font-family="sans-serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:block keep-with-next.within-column="always"><fo:block font-family="sans-serif,Symbol,ZapfDingbats" font-weight="bold" keep-with-next.within-column="always" space-before.minimum="0.8em" space-before.optimum="1.0em" space-before.maximum="1.2em" text-align="start" start-indent="0mm"><fo:marker marker-class-name="section.head.marker">Problem: filtering node doesn't receive data</fo:marker><fo:block font-size="14pt" start-indent="5mm" text-indent="5mm">6.3. Problem: filtering node doesn't receive data</fo:block></fo:block></fo:block></fo:block></fo:block></fo:block><fo:block xmlns:rx="http://www.renderx.com/XSL/Extensions" space-before.minimum="0.5em" space-before.optimum="1em" space-before.maximum="2em" space-after.minimum="0.5em" space-after.optimum="1em" space-after.maximum="2em" id="N10259"><fo:table border-before-width.conditionality="retain" border-collapse="collapse" border-start-style="solid" border-end-style="solid" border-top-style="solid" border-bottom-style="solid" border-start-width="0.5pt" border-end-width="0.5pt" border-top-width="0.5pt" border-bottom-width="0.5pt" border-start-color="black" border-end-color="black" border-top-color="black" border-bottom-color="black" table-layout="fixed" width="100%"><fo:table-column column-number="1" column-width="proportional-column-width(1)"/><fo:table-column column-number="2" column-width="proportional-column-width(1)"/><fo:table-header end-indent="0pt" start-indent="0pt"><fo:table-row keep-with-next.within-column="always"><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black" border-end-width="0.5pt" border-end-style="solid" border-end-color="black" text-align="center"><fo:block font-weight="bold">Possible reason</fo:block></fo:table-cell><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black" text-align="center"><fo:block font-weight="bold">How to solve a problem</fo:block></fo:table-cell></fo:table-row></fo:table-header><fo:table-body end-indent="0pt" start-indent="0pt"><fo:table-row><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black" border-end-width="0.5pt" border-end-style="solid" border-end-color="black"><fo:block>Loadbalancer is not running</fo:block></fo:table-cell><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black"><fo:block>Check for errors in loadbalancer log files</fo:block></fo:table-cell></fo:table-row><fo:table-row><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black" border-end-width="0.5pt" border-end-style="solid" border-end-color="black"><fo:block>Ports are close or filtered by firewall</fo:block></fo:table-cell><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black"><fo:block>Check node firewall settings</fo:block></fo:table-cell></fo:table-row><fo:table-row><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-end-width="0.5pt" border-end-style="solid" border-end-color="black"><fo:block>There are no actual data received</fo:block></fo:table-cell><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt"><fo:block>Check loadbalancer log file of transmitted data</fo:block></fo:table-cell></fo:table-row></fo:table-body></fo:table></fo:block></fo:block><fo:block id="N10274"><fo:block><fo:block><fo:block keep-together.within-column="always" font-family="sans-serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:block keep-with-next.within-column="always"><fo:block font-family="sans-serif,Symbol,ZapfDingbats" font-weight="bold" keep-with-next.within-column="always" space-before.minimum="0.8em" space-before.optimum="1.0em" space-before.maximum="1.2em" text-align="start" start-indent="0mm"><fo:marker marker-class-name="section.head.marker">Problem: loadbalancer doesn't receive any data</fo:marker><fo:block font-size="14pt" start-indent="5mm" text-indent="5mm">6.4. Problem: loadbalancer doesn't receive any data</fo:block></fo:block></fo:block></fo:block></fo:block></fo:block><fo:block xmlns:rx="http://www.renderx.com/XSL/Extensions" space-before.minimum="0.5em" space-before.optimum="1em" space-before.maximum="2em" space-after.minimum="0.5em" space-after.optimum="1em" space-after.maximum="2em" id="N10277"><fo:table border-before-width.conditionality="retain" border-collapse="collapse" border-start-style="solid" border-end-style="solid" border-top-style="solid" border-bottom-style="solid" border-start-width="0.5pt" border-end-width="0.5pt" border-top-width="0.5pt" border-bottom-width="0.5pt" border-start-color="black" border-end-color="black" border-top-color="black" border-bottom-color="black" table-layout="fixed" width="100%"><fo:table-column column-number="1" column-width="proportional-column-width(1)"/><fo:table-column column-number="2" column-width="proportional-column-width(1)"/><fo:table-header end-indent="0pt" start-indent="0pt"><fo:table-row keep-with-next.within-column="always"><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black" border-end-width="0.5pt" border-end-style="solid" border-end-color="black" text-align="center"><fo:block font-weight="bold">Possible reason</fo:block></fo:table-cell><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black" text-align="center"><fo:block font-weight="bold">How to solve a problem</fo:block></fo:table-cell></fo:table-row></fo:table-header><fo:table-body end-indent="0pt" start-indent="0pt"><fo:table-row><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black" border-end-width="0.5pt" border-end-style="solid" border-end-color="black"><fo:block>Loadbalancer is not running</fo:block></fo:table-cell><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black"><fo:block>Check if loadbalancer is running and check for errors in
loadbalancer's log files.</fo:block></fo:table-cell></fo:table-row><fo:table-row><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-end-width="0.5pt" border-end-style="solid" border-end-color="black"><fo:block>Ports are close or filtered by firewall</fo:block></fo:table-cell><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt"><fo:block>Check loadbalancer firewall settings</fo:block></fo:table-cell></fo:table-row></fo:table-body></fo:table></fo:block></fo:block><fo:block id="N1028D"><fo:block><fo:block><fo:block keep-together.within-column="always" font-family="sans-serif,Symbol,ZapfDingbats" margin-left="0mm"><fo:block keep-with-next.within-column="always"><fo:block font-family="sans-serif,Symbol,ZapfDingbats" font-weight="bold" keep-with-next.within-column="always" space-before.minimum="0.8em" space-before.optimum="1.0em" space-before.maximum="1.2em" text-align="start" start-indent="0mm"><fo:marker marker-class-name="section.head.marker">Problem: Filter produces incorrect results</fo:marker><fo:block font-size="14pt" start-indent="5mm" text-indent="5mm">6.5. Problem: Filter produces incorrect results</fo:block></fo:block></fo:block></fo:block></fo:block></fo:block><fo:block xmlns:rx="http://www.renderx.com/XSL/Extensions" space-before.minimum="0.5em" space-before.optimum="1em" space-before.maximum="2em" space-after.minimum="0.5em" space-after.optimum="1em" space-after.maximum="2em" id="N10290"><fo:table border-before-width.conditionality="retain" border-collapse="collapse" border-start-style="solid" border-end-style="solid" border-top-style="solid" border-bottom-style="solid" border-start-width="0.5pt" border-end-width="0.5pt" border-top-width="0.5pt" border-bottom-width="0.5pt" border-start-color="black" border-end-color="black" border-top-color="black" border-bottom-color="black" table-layout="fixed" width="100%"><fo:table-column column-number="1" column-width="proportional-column-width(1)"/><fo:table-column column-number="2" column-width="proportional-column-width(1)"/><fo:table-header end-indent="0pt" start-indent="0pt"><fo:table-row keep-with-next.within-column="always"><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black" border-end-width="0.5pt" border-end-style="solid" border-end-color="black" text-align="center"><fo:block font-weight="bold">Possible reason</fo:block></fo:table-cell><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black" text-align="center"><fo:block font-weight="bold">How to solve a problem</fo:block></fo:table-cell></fo:table-row></fo:table-header><fo:table-body end-indent="0pt" start-indent="0pt"><fo:table-row><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black" border-end-width="0.5pt" border-end-style="solid" border-end-color="black"><fo:block>Incorrect filter initial setup</fo:block></fo:table-cell><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-bottom-width="0.5pt" border-bottom-style="solid" border-bottom-color="black"><fo:block>Run node with higher level of verbosity: start them with
.<fo:inline font-family="monospace">/stdf_node.sh -vvv</fo:inline> and then check log
files for possible issues</fo:block></fo:table-cell></fo:table-row><fo:table-row><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt" border-end-width="0.5pt" border-end-style="solid" border-end-color="black"><fo:block>Incorrect filter rules</fo:block></fo:table-cell><fo:table-cell padding-start="2pt" padding-end="2pt" padding-top="2pt" padding-bottom="2pt"><fo:block>Run filter language parser and validate it's actual
syntax: run <fo:inline font-family="monospace">./stdf_parser.sh --validate
[rulefile1]</fo:inline></fo:block></fo:table-cell></fo:table-row></fo:table-body></fo:table></fo:block></fo:block></fo:block><fo:block id="N102AB"><fo:block font-family="sans-serif,Symbol,ZapfDingbats" font-weight="normal" keep-with-next.within-column="always" space-before.minimum="0.8em" space-before.optimum="1.0em" space-before.maximum="1.2em" text-align="start" start-indent="0mm" font-size="16pt" text-indent="0mm" border-bottom-color="grey" border-bottom-style="dashed"><fo:marker marker-class-name="section.head.marker">Technology stack behind this sample document</fo:marker>A. Technology stack behind this sample document</fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">The source files of this document:</fo:block><fo:list-block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" space-after.optimum="1em" space-after.minimum="0.8em" space-after.maximum="1.2em" provisional-label-separation="0.2em" provisional-distance-between-starts="1.0em" id="N102B0"><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N102B1"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">were completely written in <fo:basic-link external-destination="url(https://docbook.org/xml/5.1/)"><fo:inline>DocBook/XML 5.1</fo:inline></fo:basic-link><fo:footnote><fo:inline font-family="serif,Symbol,ZapfDingbats" font-size="75%" font-weight="normal" font-style="normal" baseline-shift="super">1</fo:inline><fo:footnote-body font-family="serif,Symbol,ZapfDingbats" font-size="8pt" font-weight="normal" font-style="normal" text-align="justify" start-indent="0pt" end-indent="0pt" text-indent="0pt" hyphenate="false" wrap-option="wrap" linefeed-treatment="treat-as-space"><fo:block><fo:inline font-family="serif,Symbol,ZapfDingbats" font-size="75%" font-weight="normal" font-style="normal" baseline-shift="super">1</fo:inline> <fo:basic-link external-destination="url(https://docbook.org/xml/5.1/)">https://docbook.org/xml/5.1/</fo:basic-link></fo:block></fo:footnote-body></fo:footnote>
format which is <fo:basic-link external-destination="url(https://www.oasis-open.org/committees/tc_home.php?wg_abbrev=docbook)"><fo:inline>OASIS
Standard</fo:inline></fo:basic-link><fo:footnote><fo:inline font-family="serif,Symbol,ZapfDingbats" font-size="75%" font-weight="normal" font-style="normal" baseline-shift="super">2</fo:inline><fo:footnote-body font-family="serif,Symbol,ZapfDingbats" font-size="8pt" font-weight="normal" font-style="normal" text-align="justify" start-indent="0pt" end-indent="0pt" text-indent="0pt" hyphenate="false" wrap-option="wrap" linefeed-treatment="treat-as-space"><fo:block><fo:inline font-family="serif,Symbol,ZapfDingbats" font-size="75%" font-weight="normal" font-style="normal" baseline-shift="super">2</fo:inline> <fo:basic-link external-destination="url(https://www.oasis-open.org/committees/tc_home.php?wg_abbrev=docbook)">https://www.oasis-open.org/committees/tc_home.php?wg_abbrev=docbook</fo:basic-link></fo:block></fo:footnote-body></fo:footnote>;</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N102BC"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">were WYSYWYM-authored by using of <fo:basic-link external-destination="url(http://www.xmlmind.com/xmleditor/)"><fo:inline>XMLmind XML
Editor</fo:inline></fo:basic-link><fo:footnote><fo:inline font-family="serif,Symbol,ZapfDingbats" font-size="75%" font-weight="normal" font-style="normal" baseline-shift="super">3</fo:inline><fo:footnote-body font-family="serif,Symbol,ZapfDingbats" font-size="8pt" font-weight="normal" font-style="normal" text-align="justify" start-indent="0pt" end-indent="0pt" text-indent="0pt" hyphenate="false" wrap-option="wrap" linefeed-treatment="treat-as-space"><fo:block><fo:inline font-family="serif,Symbol,ZapfDingbats" font-size="75%" font-weight="normal" font-style="normal" baseline-shift="super">3</fo:inline> <fo:basic-link external-destination="url(http://www.xmlmind.com/xmleditor/)">http://www.xmlmind.com/xmleditor/</fo:basic-link></fo:block></fo:footnote-body></fo:footnote> version 7.3 by <fo:basic-link external-destination="url(http://www.xmlmind.com)"><fo:inline>XMLmind Software</fo:inline></fo:basic-link><fo:footnote><fo:inline font-family="serif,Symbol,ZapfDingbats" font-size="75%" font-weight="normal" font-style="normal" baseline-shift="super">4</fo:inline><fo:footnote-body font-family="serif,Symbol,ZapfDingbats" font-size="8pt" font-weight="normal" font-style="normal" text-align="justify" start-indent="0pt" end-indent="0pt" text-indent="0pt" hyphenate="false" wrap-option="wrap" linefeed-treatment="treat-as-space"><fo:block><fo:inline font-family="serif,Symbol,ZapfDingbats" font-size="75%" font-weight="normal" font-style="normal" baseline-shift="super">4</fo:inline> <fo:basic-link external-destination="url(http://www.xmlmind.com)">http://www.xmlmind.com</fo:basic-link></fo:block></fo:footnote-body></fo:footnote> installed
on author's desktop running <fo:basic-link external-destination="url(https://www.debian.org/)"><fo:inline>Debian GNU/Linux 10.11
(buster)</fo:inline></fo:basic-link><fo:footnote><fo:inline font-family="serif,Symbol,ZapfDingbats" font-size="75%" font-weight="normal" font-style="normal" baseline-shift="super">5</fo:inline><fo:footnote-body font-family="serif,Symbol,ZapfDingbats" font-size="8pt" font-weight="normal" font-style="normal" text-align="justify" start-indent="0pt" end-indent="0pt" text-indent="0pt" hyphenate="false" wrap-option="wrap" linefeed-treatment="treat-as-space"><fo:block><fo:inline font-family="serif,Symbol,ZapfDingbats" font-size="75%" font-weight="normal" font-style="normal" baseline-shift="super">5</fo:inline> <fo:basic-link external-destination="url(https://www.debian.org/)">https://www.debian.org/</fo:basic-link></fo:block></fo:footnote-body></fo:footnote>. Also author used <fo:basic-link external-destination="url(http://dia-installer.de/)"><fo:inline>Dia Diagram Editor</fo:inline></fo:basic-link><fo:footnote><fo:inline font-family="serif,Symbol,ZapfDingbats" font-size="75%" font-weight="normal" font-style="normal" baseline-shift="super">6</fo:inline><fo:footnote-body font-family="serif,Symbol,ZapfDingbats" font-size="8pt" font-weight="normal" font-style="normal" text-align="justify" start-indent="0pt" end-indent="0pt" text-indent="0pt" hyphenate="false" wrap-option="wrap" linefeed-treatment="treat-as-space"><fo:block><fo:inline font-family="serif,Symbol,ZapfDingbats" font-size="75%" font-weight="normal" font-style="normal" baseline-shift="super">6</fo:inline> <fo:basic-link external-destination="url(http://dia-installer.de/)">http://dia-installer.de/</fo:basic-link></fo:block></fo:footnote-body></fo:footnote> for
diagrams.</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N102CF"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">are freely available at Github as a <fo:basic-link external-destination="url(https://github.com/eduardtibet/docbook-samples)"><fo:inline>docbook-samples
project</fo:inline></fo:basic-link><fo:footnote><fo:inline font-family="serif,Symbol,ZapfDingbats" font-size="75%" font-weight="normal" font-style="normal" baseline-shift="super">7</fo:inline><fo:footnote-body font-family="serif,Symbol,ZapfDingbats" font-size="8pt" font-weight="normal" font-style="normal" text-align="justify" start-indent="0pt" end-indent="0pt" text-indent="0pt" hyphenate="false" wrap-option="wrap" linefeed-treatment="treat-as-space"><fo:block><fo:inline font-family="serif,Symbol,ZapfDingbats" font-size="75%" font-weight="normal" font-style="normal" baseline-shift="super">7</fo:inline> <fo:basic-link external-destination="url(https://github.com/eduardtibet/docbook-samples)">https://github.com/eduardtibet/docbook-samples</fo:basic-link></fo:block></fo:footnote-body></fo:footnote>;</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N102D6"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">are distributed under Creative Commons License - for details see
<fo:basic-link internal-destination="license"><fo:inline>License</fo:inline></fo:basic-link>.</fo:block></fo:block></fo:list-item-body></fo:list-item></fo:list-block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">To produce <fo:inline font-family="monospace">.fo</fo:inline> file of this document the
following software were used:</fo:block><fo:list-block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" space-after.optimum="1em" space-after.minimum="0.8em" space-after.maximum="1.2em" provisional-label-separation="0.2em" provisional-distance-between-starts="1.0em" id="N102E2"><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N102E3"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">The local copy of <fo:basic-link external-destination="url(http://docbook.sourceforge.net/release/xsl/)"><fo:inline>DocBook XSL
Stylesheets v. 1.79.1</fo:inline></fo:basic-link><fo:footnote><fo:inline font-family="serif,Symbol,ZapfDingbats" font-size="75%" font-weight="normal" font-style="normal" baseline-shift="super">8</fo:inline><fo:footnote-body font-family="serif,Symbol,ZapfDingbats" font-size="8pt" font-weight="normal" font-style="normal" text-align="justify" start-indent="0pt" end-indent="0pt" text-indent="0pt" hyphenate="false" wrap-option="wrap" linefeed-treatment="treat-as-space"><fo:block><fo:inline font-family="serif,Symbol,ZapfDingbats" font-size="75%" font-weight="normal" font-style="normal" baseline-shift="super">8</fo:inline> <fo:basic-link external-destination="url(http://docbook.sourceforge.net/release/xsl/)">http://docbook.sourceforge.net/release/xsl/</fo:basic-link></fo:block></fo:footnote-body></fo:footnote> was used.</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N102EA"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">Author's customization layer of the above stylesheets that is
now a <fo:basic-link external-destination="url(https://github.com/eduardtibet/docbook-pretty-playout)"><fo:inline>docbook
pretty playout</fo:inline></fo:basic-link><fo:footnote><fo:inline font-family="serif,Symbol,ZapfDingbats" font-size="75%" font-weight="normal" font-style="normal" baseline-shift="super">9</fo:inline><fo:footnote-body font-family="serif,Symbol,ZapfDingbats" font-size="8pt" font-weight="normal" font-style="normal" text-align="justify" start-indent="0pt" end-indent="0pt" text-indent="0pt" hyphenate="false" wrap-option="wrap" linefeed-treatment="treat-as-space"><fo:block><fo:inline font-family="serif,Symbol,ZapfDingbats" font-size="75%" font-weight="normal" font-style="normal" baseline-shift="super">9</fo:inline> <fo:basic-link external-destination="url(https://github.com/eduardtibet/docbook-pretty-playout)">https://github.com/eduardtibet/docbook-pretty-playout</fo:basic-link></fo:block></fo:footnote-body></fo:footnote> project, freely available at Github.</fo:block></fo:block></fo:list-item-body></fo:list-item><fo:list-item space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em" id="N102F1"><fo:list-item-label end-indent="label-end()"><fo:block>•</fo:block></fo:list-item-label><fo:list-item-body start-indent="body-start()"><fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em"><fo:inline font-family="monospace">xsltproc</fo:inline> as an engine to produce
<fo:inline font-family="monospace">.fo</fo:inline> file from the DocBook source
<fo:inline font-family="monospace">.xml</fo:inline> file (<fo:inline font-family="monospace">xsltproc</fo:inline> compiled
against <fo:inline font-family="monospace">libxml</fo:inline> 20904,
<fo:inline font-family="monospace">libxslt</fo:inline> 10129 and <fo:inline font-family="monospace">libexslt</fo:inline>
817).</fo:block></fo:block></fo:list-item-body></fo:list-item></fo:list-block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">To get the result <fo:inline font-family="monospace">.pdf</fo:inline> file from a
<fo:inline font-family="monospace">.fo</fo:inline> file author used <fo:basic-link external-destination="url(http://xmlgraphics.apache.org/fop/)"><fo:inline>Apache FOP 2.3</fo:inline></fo:basic-link><fo:footnote><fo:inline font-family="serif,Symbol,ZapfDingbats" font-size="75%" font-weight="normal" font-style="normal" baseline-shift="super">10</fo:inline><fo:footnote-body font-family="serif,Symbol,ZapfDingbats" font-size="8pt" font-weight="normal" font-style="normal" text-align="justify" start-indent="0pt" end-indent="0pt" text-indent="0pt" hyphenate="false" wrap-option="wrap" linefeed-treatment="treat-as-space"><fo:block><fo:inline font-family="serif,Symbol,ZapfDingbats" font-size="75%" font-weight="normal" font-style="normal" baseline-shift="super">10</fo:inline> <fo:basic-link external-destination="url(http://xmlgraphics.apache.org/fop/)">http://xmlgraphics.apache.org/fop/</fo:basic-link></fo:block></fo:footnote-body></fo:footnote>
engine with a <fo:basic-link external-destination="url(https://github.com/eduardtibet/foponts)"><fo:inline>foponts
project</fo:inline></fo:basic-link><fo:footnote><fo:inline font-family="serif,Symbol,ZapfDingbats" font-size="75%" font-weight="normal" font-style="normal" baseline-shift="super">11</fo:inline><fo:footnote-body font-family="serif,Symbol,ZapfDingbats" font-size="8pt" font-weight="normal" font-style="normal" text-align="justify" start-indent="0pt" end-indent="0pt" text-indent="0pt" hyphenate="false" wrap-option="wrap" linefeed-treatment="treat-as-space"><fo:block><fo:inline font-family="serif,Symbol,ZapfDingbats" font-size="75%" font-weight="normal" font-style="normal" baseline-shift="super">11</fo:inline> <fo:basic-link external-destination="url(https://github.com/eduardtibet/foponts)">https://github.com/eduardtibet/foponts</fo:basic-link></fo:block></fo:footnote-body></fo:footnote>, created and maintained by the author of this
document.</fo:block></fo:block><fo:block id="license"><fo:block font-family="sans-serif,Symbol,ZapfDingbats" font-weight="normal" keep-with-next.within-column="always" space-before.minimum="0.8em" space-before.optimum="1.0em" space-before.maximum="1.2em" text-align="start" start-indent="0mm" font-size="16pt" text-indent="0mm" border-bottom-color="grey" border-bottom-style="dashed"><fo:marker marker-class-name="section.head.marker">License</fo:marker>B. License</fo:block><fo:block space-before.optimum="1em" space-before.minimum="0.8em" space-before.maximum="1.2em">This work is licensed under a <fo:basic-link external-destination="url(https://creativecommons.org/licenses/by-nc-sa/4.0/)"><fo:inline>Creative
Commons Attribution-NonCommercial-ShareAlike 4.0 International
License</fo:inline></fo:basic-link><fo:footnote><fo:inline font-family="serif,Symbol,ZapfDingbats" font-size="75%" font-weight="normal" font-style="normal" baseline-shift="super">1</fo:inline><fo:footnote-body font-family="serif,Symbol,ZapfDingbats" font-size="8pt" font-weight="normal" font-style="normal" text-align="justify" start-indent="0pt" end-indent="0pt" text-indent="0pt" hyphenate="false" wrap-option="wrap" linefeed-treatment="treat-as-space"><fo:block><fo:inline font-family="serif,Symbol,ZapfDingbats" font-size="75%" font-weight="normal" font-style="normal" baseline-shift="super">1</fo:inline> <fo:basic-link external-destination="url(https://creativecommons.org/licenses/by-nc-sa/4.0/)">https://creativecommons.org/licenses/by-nc-sa/4.0/</fo:basic-link></fo:block></fo:footnote-body></fo:footnote>.</fo:block></fo:block></fo:flow></fo:page-sequence></fo:root>