--- kind: ConfigMap apiVersion: v1 metadata: name: hpe-linux-config namespace: kube-system data: config.json: |- [ { "category": "iscsi", "severity": "warning", "description": "Manual startup of iSCSI nodes on boot. Can be set in /etc/iscsi/iscsid.conf", "parameter": "startup", "recommendation": "manual" }, { "category": "iscsi", "severity": "warning", "description": "Replacement_timeout of 10 seconds is recommended for faster failover of I/O by multipath on path failures. Can be set in /etc/iscsi/iscsid.conf", "parameter": "replacement_timeout", "recommendation": "10" }, { "category": "iscsi", "severity": "warning", "description": "Minimum login timeout of 15 seconds is recommended with iSCSI. Can be set in /etc/iscsi/iscsid.conf", "parameter": "login_timeout", "recommendation": "15" }, { "category": "iscsi", "severity": "warning", "description": "Minimum timeout of 10 seconds is recommended with noop requests. Can be set in /etc/iscsi/iscsid.conf", "parameter": "noop_out_timeout", "recommendation": "10" }, { "category": "iscsi", "severity": "info", "description": "Minimum cmds_max of 512 is recommended for each session if handling multiple LUN's. Can be set in /etc/iscsi/iscsid.conf", "parameter": "cmds_max", "recommendation": "512" }, { "category": "iscsi", "severity": "warning", "description": "Minimum queue_depth of 256 is recommended for each iSCSI session/path. Can be set in /etc/iscsi/iscsid.conf", "parameter": "queue_depth", "recommendation": "256" }, { "category": "iscsi", "severity": "info", "description": "Minimum number of sessions per iSCSI login is recommended to be 1 by default. If additional sessions are needed this can be set in /etc/iscsi/iscsid.conf. If NCM is running, please change min_session_per_array in /etc/ncm.conf and restart nlt service instead", "parameter": "nr_sessions", "recommendation": "1" }, { "category": "multipath", "severity": "critical", "description": "product attribute recommended to be set to Server in /etc/multipath.conf", "parameter": "product", "recommendation": "\"Server\"" }, { "category": "multipath", "severity": "critical", "description": "alua prioritizer is recommended. Can be set in /etc/multipath.conf", "parameter": "prio", "recommendation": "alua" }, { "category": "multipath", "severity": "critical", "description": "scsi_dh_alua device handler is recommended. Can be set in /etc/multipath.conf", "parameter": "hardware_handler", "recommendation": "\"1 alua\"" }, { "category": "multipath", "severity": "warning", "description": "immediate failback setting is recommended. Can be set in /etc/multipath.conf", "parameter": "failback", "recommendation": "immediate" }, { "category": "multipath", "severity": "critical", "description": "immediately fail i/o on transient path failures to retry on other paths, value=1. Can be set in /etc/multipath.conf", "parameter": "fast_io_fail_tmo", "recommendation": "5" }, { "category": "multipath", "severity": "critical", "description": "queueing is recommended for 150 seconds, with no_path_retry value of 30. Can be set in /etc/multipath.conf", "parameter": "no_path_retry", "recommendation": "30" }, { "category": "multipath", "severity": "warning", "description": "service-time path selector is recommended. Can be set in /etc/multipath.conf", "parameter": "path_selector", "recommendation": "\"service-time 0\"" }, { "category": "multipath", "severity": "critical", "description": "vendor attribute recommended to be set to Nimble in /etc/multipath.conf", "parameter": "vendor", "recommendation": "\"Nimble\"" }, { "category": "multipath", "severity": "critical", "description": "group paths according to ALUA path priority of active/standby. Recommended to be set to group_by_prio in /etc/multipath.conf", "parameter": "path_grouping_policy", "recommendation": "group_by_prio" }, { "category": "multipath", "severity": "critical", "description": "tur path checker is recommended. Can be set in /etc/multipath.conf", "parameter": "path_checker", "recommendation": "tur" }, { "category": "multipath", "severity": "critical", "description": "infinite value is recommended for timeout in cases of device loss for FC. Can be set in /etc/multipath.conf", "parameter": "dev_loss_tmo", "recommendation": "infinity" } ]