User`s guide

3
Contents
About This Document 4
Upgrade Scenarios 5
Upgrading from SWsoft Virtuozzo 3.0 Service Pack 1 7
Preparing for the Upgrade ............................................................................................................................ 8
Upgrading Licenses Manually ..................................................................................................................... 9
Upgrading Virtuozzo Software .................................................................................................................. 10
Verifying the Upgrade ................................................................................................................................ 11
Known Issues and Restrictions .................................................................................................................. 12
Upgrading from Parallels Virtuozzo Containers 4.0 14
Preparing for the Upgrade .......................................................................................................................... 14
Upgrading to Parallels Virtuozzo Containers 4.6 ....................................................................................... 15
Verifying the Upgrade ................................................................................................................................ 16
Upgrading Host Operating Systems with Parallels Virtuozzo Containers 17
Upgrading a Host OS with Virtuozzo 3.0 .................................................................................................. 18
Upgrading a Host OS with Parallels Virtuozzo Containers 4.0.................................................................. 20
Upgrading Nodes in Clusters 22
Upgrading Nodes in a Failover Cluster ...................................................................................................... 22
Upgrading Nodes in a Data Sharing Cluster .............................................................................................. 25
Upgrading from OpenVZ 28
Performing Post-Upgrade Operations ........................................................................................................ 29
Rolling Back to a Previous Version 31
Getting Technical Support 32