Change history

Last Updated : Jul 25, 2025 |

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The following table summarizes changes in this document for Release 21.x:

Issue	Date	Summary of changes
Issue 1	June 2024	Revised the information in the chapter CMS High Availability overview. Added HA topology examples for standard and failure scenarios. Cleaned up outdated and redundant upgrade information. Added information about the automated HA configuration process in Configuring HA from the cmsadm command menu. Minor rephrasing changes throughout the document.

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