Upgrading DSE OpsCenter when failover is enabled

Process to follow when upgrading OpsCenter and failover is enabled.

Follow this process when upgrading OpsCenter and failover, (6.7) | (6.8), is enabled.

1. Stop the secondary (backup) OpsCenter 6.7 or 6.8 instance.
2. Upgrade the primary OpsCenter instance:
   1. Stop OpsCenter.
   2. Upgrade OpsCenter using the package or tarball instructions as appropriate.
   3. Start OpsCenter 6.7 or 6.8.
3. Repeat 2 to upgrade the secondary OpsCenter instance.
4. Start the secondary OpsCenter instance.

What's next

Upgrade DataStax Agents from the OpsCenter UI or from tarballs.