--- title: Configuration Management Database \(CMDB\) description: Use the ServiceNow Configuration Management Database \(CMDB\) application to build logical representations of assets, services, and the relationships between them that comprise the infrastructure of your organization. Details about these components are stored in the CMDB as configuration items \(CIs\) which you can use to monitor the infrastructure, helping ensure integrity, stability, and continuous service operation. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/servicenow-platform/configuration-management-database-cmdb/c\_ITILConfigurationManagement.html release: australia product: Configuration Management Database \(CMDB\) classification: configuration-management-database-cmdb topic_type: concept last_updated: "2026-03-12" reading_time_minutes: 4 breadcrumb: [Configuration Management, Extend ServiceNow AI Platform capabilities] --- # Configuration Management Database \(CMDB\) Use the ServiceNow® Configuration Management Database \(CMDB\) application to build logical representations of assets, services, and the relationships between them that comprise the infrastructure of your organization. Details about these components are stored in the CMDB as configuration items \(CIs\) which you can use to monitor the infrastructure, helping ensure integrity, stability, and continuous service operation. Use core features such as CMDB Health, CMDB Identification and Reconciliation, and CMDB Data Manager to monitor and detect health issues, reconcile data integrity issues, and manage data life cycle. **Note:** CMDB modules, features, and wizards are not supported on mobile devices. You cannot use a mobile device to access the CI Class Manager, Query Builder, or Duplicate CI Remediator or to access or configure CMDB features such as Identification and Reconciliation, CMDB Health, CMDB Data Manager, baseline CMDB, and proposed changes. ## Get started
| [Explore\[Omitted image "bus-explore.svg"\] Alt text:Overview of CMDB and its predefined tables and key classes.](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/servicenow-platform/configuration-management-database-cmdb/cnfig-mgmt-and-cmdb.md) | [Configure\[Omitted image "bus-sdlc.svg"\] Alt text:Populate the CMDB.](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/servicenow-platform/configuration-management-database-cmdb/c_OptionsToPopulateCMDB.md) | [CMDB Workspace\[Omitted image "bus-peer-benchmarks.svg"\] Alt text:Manage CMDB health through dashboards.](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/servicenow-platform/configuration-management-database-cmdb/cmdb-workspace.md) |
| [CI Class Manager\[Omitted image "bus-automated-testing-framework.svg"\] Alt text:View, create, or edit basic class definitions and class settings for identification and Reconciliation, and CMDB Health.](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/servicenow-platform/configuration-management-database-cmdb/ci-class-manager-landing-page.md) | [CMDB 360\[Omitted image "bus-project.svg"\] Alt text:Track and manage how multiple sources populate the same CI attributes.](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/servicenow-platform/configuration-management-database-cmdb/multisource-cmdb.md) | [CMDB Data Manager\[Omitted image "bus-workflow.svg"\] Alt text:Perform bulk management of CI life cycle operations such as deletion, archival, and attestation.](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/servicenow-platform/configuration-management-database-cmdb/cmdb-data-management.md) |
| [Duplicate CIs\[Omitted image "bus-vulnerability-management-systems.svg"\] Alt text:Remediate single or bulk de-duplication tasks.](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/servicenow-platform/configuration-management-database-cmdb/de-duplication-tasks.md) | [CIs attestation\[Omitted image "bus-manage.svg"\] Alt text:](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/servicenow-platform/configuration-management-database-cmdb/attesting-cis.md)Verify the existence of actual IT infrastructure and applications, systematically and in bulk. | [Data Certification\[Omitted image "bus-get-certified.svg"\] Alt text:Validate all your data in the CMDB on a regular schedule or on-demand, in CMDB and non-CMDB tables.](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/servicenow-platform/configuration-management-database-cmdb/c_DataCertification.md) |
| [CMDB Query Builder\[Omitted image "bus-find-an-app.svg"\] Alt text:](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/servicenow-platform/configuration-management-database-cmdb/querying-cmdb.md)Build complex infrastructure and service queries. | [Unified Map\[Omitted image "bus-service-map.svg"\] Alt text:View a hierarchical map of CIs and the relationships between them.](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/servicenow-platform/unified-map/cmdb-workspace-unified-map.md) | [CMDB Health\[Omitted image "bus-management-console.svg"\] Alt text:Monitor and maintain CMDB health: duplicate CIs, required CI fields, and audits.](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/servicenow-platform/configuration-management-database-cmdb/c_CMDBHealth.md) |
| [Reference\[Omitted image "bus-learn.svg"\] Alt text:](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/servicenow-platform/configuration-management-database-cmdb/cmdb-reference.md)Reference topics provide detailed descriptions of tables, properties, forms, and roles. |