Article ID: 6824, created on Jan 15, 2010, last review on May 1, 2014

  • Applies to:
  • Virtuozzo containers for Windows 4.0

Release notes

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Synopsis: New Parallels Virtuozzo Containers 4.0 update provides major improvements for Active-Active cluster and vzabackup performance, fixes several bugs in PnP manager.
Issue date: 2009-29-10
Product: Parallels Virtuozzo Containers 4.0
Keywords:  Cluster, vzabackup, PnP, RGS
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1. Topic:

   Update for Parallels Virtuozzo Container 4.0 provides major improvements for Active-Active cluster and vzabackup performance, fixes several bugs in PnP manager.

2. Problem description:

   • Major improvements for Active-Active cluster
   • Improved vzabackup performance
   • Fixed COM port forwarding
   • Fixed sound support inside Containers
 
3. Affected components description:

  • Virtuozzo core;
  • vzabackup;

4. Bug fixes:

   • #450296 - VZ Agent on additional group doesn't become offline after main VZ Agent offline
   • #448460 - Virtuozzo CT resource is offline in cluster administrator although corresponding CT is up and available
   • #437992 - vzsrv race on simultanios cluster groups failover
   • #132397 - Cluster resource monitor may crash
   • #132266 - vzcluster isalive is spamming every check results in scripts\ctid.log
   • #444937 - vzcluster isalive methods (--ping, --rdp) do not work
   • #128116 - Backup performs dramatically slow on running CT
   • #446456 - No sound in CT if there is no sound devices on HN
   • #438822 - COM port is incorrectly forwarded inside CT

5. New Microsoft updates are available to install on the node after the current update installation:

  • none

6. Obtaining and Installation:

On the Virtuozzo Windows host, run Virtuozzo Update Wizard  (vzupdate.exe)  and follow the instructions.   This wizard will install all the recent Virtuozzo updates and hotfixes in the correct sequence. Otherwise you can install Virtuozzo updates manually.

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