This article describes general recommendations on how to upgrade a Virtuozzo Containers node registered in OBAS to a new version or to Virtuozzo (ex-PCS).
Upgrade OBAS to the latest version.
Disable OBAS synchronization with the Virtuozzo server you are going to upgrade. This is required for avoid unnecessary communication during upgrade procedure. This can be done by unregistering the node.
PCC > Service Director > Virtuozzo Manager > Nodes > %node% > General Settings > Unregister
The Virtuozzo server registration status will be set to "Unregistered".
Perform the Virtuozzo server upgrade according to the instructions from one of these KB articles:
Refresh information about the Virtuozzo node in OBAS.
Change the registration status to "Registered" by pressing the "Register" button in the Virtuozzo server properties on the "General Settings" tab:
PCC > Service Director > Virtuozzo Manager > Nodes > %node% > General Settings > Register
With this step OBAS retrieves information from the Virtuozzo server.
If the Virtuozzo node IP address was changed after the upgrade please follow instruction from the article: