About upgrading the high availability configurations
You can upgrade Arctera InfoScale Operations Manager 8.0 or later versions, Linux-based, or Windows-based Management Server that is configured in the high availability (HA) environment to version 9.1. To upgrade, you can download and use the installer for Management Server.
Note: You must upgrade Arctera InfoScale Operations Manager CMS first, before upgrading InfoScale on the primary and secondary nodes. After CMS HA upgrade, ensure that you apply the latest Arctera InfoScale Operations Manager patch on the primary and secondary CMS hosts.
After the upgrade, you can use the HA environment on the upgraded Arctera InfoScale Operations Manager 9.1 Management Server.
Note: In the HA configuration for the Windows environment, it is mandatory to use Cluster Server (VCS ) private NT domain to log on to Arctera InfoScale Operations Manager.
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