To upgrade by migrating VMs and containers from an old Virtuozzo Storage cluster based on Virtuozzo 6 to a new Virtuozzo Storage cluster based on Virtuozzo 7, do the following:
-
Update all servers in the cluster based on Virtuozzo 6 to the latest version. You can do this by running
yum updateon each server. - On a different set of servers, create a new Virtuozzo Storage cluster based on Virtuozzo 7. For instructions, see the Virtuozzo 7 Installation Guide.
- Migrate VMs and containers from the old cluster to the new cluster. For more details, see Chapter 4, Migrating VMs and Containers from Virtuozzo 6 to Virtuozzo 7.
- If you store VM and container backups on a Virtuozzo 6 server, move them to a Virtuozzo 7 server as described in Chapter 5, Restoring Virtuozzo 6 Backups to Virtuozzo 7 Servers.