Article ID: 117146, created on Sep 5, 2013, last review on May 4, 2014

  • Applies to:
  • Virtuozzo 6.0

Symptoms

It is not to backup container:

/usr/sbin/vzabackup --Tfull fps4.fastvps.ru -e 101
Starting backup operation for node 'node.org'...
* Operation with the Container ct101 is started
* Backing up environment ct101 to backupnode.org
* Operation with the Container ct101 is finished with errors: The request was timed out.
Backup operation for node 'node.org' failed: The request was timed out
Backup failed

In addition you see the following errors in /var/log/messages:

Jul 28 16:13:32 pva1 kernel: [2225991.471291] OOM killed process 1722 (pvamnd) vm:2556796kB, rss:1835152kB, swap:414708kB
Jul 28 16:48:41 pva1 kernel: [2228100.650202] OOM killed process 1996 (pvamnd) vm:2556796kB, rss:1832232kB, swap:418136kB
Jul 28 16:50:58 pva1 kernel: [2228237.878649] OOM killed process 1997 (pvamnd) vm:2556796kB, rss:1831708kB, swap:418212kB

Cause

There is not enough memory for PVA management node.

Resolution

Increase memory and swap for PVA management node container:

# vzctl set 111 --ram 4G
# vzctl set 111 --swap 4G

c62e8726973f80975db0531f1ed5c6a2 2897d76d56d2010f4e3a28f864d69223 0dd5b9380c7d4884d77587f3eb0fa8ef

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