RESOLUTION
Virtuozzo node is in Microsoft Cluster.To recreate service container please do the following:
1. Run Cluster Administrator. Start, Administrative Tools, Cluster Administrator
2. Find the group this node hosts.
3. Take offline CT1, Vzagent and Vzaop Compat services.
4. Reinstall Service Container
If the actions above are not done the node will be failed over when VZagent is stopped during SCT reinstallation.