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Copyright © 1999-2011 Parallels Holdings, Ltd. and its affiliates. All rights reserved. Parallels Virtuozzo Containers 4.7 for Linux

10 Upgrading from Parallels Virtuozzo Containers 4.0 and 4.6 Verifying the Upgrade Follow these steps to verify that your system has been successful

Along with upgrading the Parallels Virtuozzo Containers software, you may also wish to upgrade the Host operating system (Host OS) installed on your

12 Upgrading Host Operating Systems with Parallels Virtuozzo Containers Upgrading a Host OS with Virtuozzo 3.0 To upgrade a server that runs one of

13 Upgrading Host Operating Systems with Parallels Virtuozzo Containers # for i in $(ls /vz/root) ; do vzquota drop “${i}” ; done # service vz resta

14 Upgrading Host Operating Systems with Parallels Virtuozzo Containers Upgrading a Host OS with Parallels Virtuozzo Containers 4.0 or 4.6 To upgrad

This chapter describes how to upgrade nodes running Parallels Virtuozzo Containers 4.0, Parallels Virtuozzo Containers 4.6, or SWsoft Virtuozzo 3.0

16 Upgrading Nodes in Clusters Upgrading Nodes in a Failover Cluster The process of upgrading nodes in a failover cluster includes the following ste

17 Upgrading Nodes in Clusters <service autostart="1" exclusive="1" name="vz-1" recovery="relocate">

18 Upgrading Nodes in Clusters a If you used the Parallels Infrastructure Manager application for administering your cluster nodes, you also need t

19 Upgrading Nodes in Clusters Upgrading Nodes in a Data Sharing Cluster Like it is the case with a failover cluster, the process of upgrading nodes

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20 Upgrading Nodes in Clusters 2 Disable the startup of the rgmanager clustering service, and enable the startup of the vz service: # chkconfig rgm

21 Upgrading Nodes in Clusters a If you used the Parallels Infrastructure Manager application (renamed to Parallels Virtual Automation in Parallels

Parallels Virtuozzo Containers 4.7 allows you to upgrade servers running OpenVZ (www.openvz.org) to Parallels Virtuozzo Containers 4.7. To do this:

23 Upgrading from OpenVZ • Restore the files /etc/sysconfig/vz-scripts/*.conf, /etc/sysconfig/vz-scripts/*.mount, and /etc/sysconfig/vz-scripts/*.u

24 Upgrading from OpenVZ Performing Post-Upgrade Operations Use the guidelines below to configure your system once the upgrade is complete. Installi

25 Upgrading from OpenVZ 1 Roll back all changes you made when configuring bridge interfaces and virtual Ethernet adapters on the server with OpenV

This section describes how to roll back an unsuccessful upgrade from Parallels Virtuozzo Containers 4.7 to Parallels Virtuozzo Containers 4.6, Paral

If you experience any problems related to upgrading your software to Parallels Virtuozzo Containers 4.7, do the following: • If you have a Customer

Contents About This Document ... 4 Upgrade Scenarios ...

This document familiarizes you with the way to upgrade the following products to Parallels Virtuozzo Containers 4.7 for Linux: • Parallels Virtuozz

Before beginning the upgrade process, it is important to choose the proper upgrade scenario. Doing so will help you avoid difficulties you may other

6 Upgrade Scenarios 5 Reinstall the operating system on the Hardware Node. 6 Install Parallels Virtuozzo Containers 4.7 on the Hardware Node. 7 M

It is recommended that you do the following before starting the upgrade: • Install all Parallels updates available for your system. • Back up all

Parallels Virtuozzo Containers 4.7 officially supports an in-place upgrade on Hardware Nodes that run Parallels Virtuozzo Containers 4.0 or 4.6 and

9 Upgrading from Parallels Virtuozzo Containers 4.0 and 4.6 Upgrading to Parallels Virtuozzo Containers 4.7 To upgrade your system to Parallels Virt