User`s guide

Contents
About This Document ................................................................................................ 4
Upgrade Scenarios .................................................................................................... 5
Preparing for the Upgrade ........................................................................................ 7
Upgrading from Parallels Virtuozzo Containers 4.0 and 4.6 .................................... 8
Upgrading to Parallels Virtuozzo Containers 4.7 ............................................................... 9
Verifying the Upgrade .................................................................................................... 10
Upgrading Host Operating Systems with Parallels Virtuozzo Containers ............. 11
Upgrading a Host OS with Virtuozzo 3.0 ........................................................................ 12
Upgrading a Host OS with Parallels Virtuozzo Containers 4.0 or 4.6 ............................... 14
Upgrading Nodes in Clusters .................................................................................. 15
Upgrading Nodes in a Failover Cluster ........................................................................... 16
Upgrading Nodes in a Data Sharing Cluster ................................................................... 19
Upgrading from OpenVZ ......................................................................................... 22
Performing Post-Upgrade Operations ............................................................................ 24
Rolling Back to a Previous Version ......................................................................... 26
Getting Technical Support ...................................................................................... 27