After the upgrade of Veeam Backup & Replication to version 12.2 and subsequent upgrade of Veeam Backup for Oracle Linux Virtualization Manager and Red Hat Virtualization to version 5, the Appliance is listed as Unavailable in the Veeam Backup & Replication Console. When this occurs, related jobs fail to start, and attempts to update Proxy parameters fail with the following errors:
Failed to edit the backup appliance settings: The backup appliance did not start within the expected time period
Failed to synchronize jobs: Communication channel has been forcibly closed
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