Article ID: 117384, created on Sep 19, 2013, last review on May 8, 2014

  • Applies to:
  • Virtuozzo 6.0

Symptoms

Container in cloud storage in hanging on start. The process of vzctl is locked in D state.

[root@cloud01 ~]# cat /vz/lock/1000.lck
2664
starting

[root@cloud01 ~]# ps ax |grep vzctl
   2664 ?        D      0:00 /usr/sbin/vzctl start 1000

Cause

There is no space on Cloud storage. From the top:

TIME               SYS SEV MESSAGE
24-08-13 06:09:08  MDS WRN Failed to allocate 1 replicas for '.statfs' by request from 192.168.15.15:39874 - 0 out of 1 chunks servers are available [+2992/600]
24-08-13 06:09:08  MDS WRN Failed to allocate 1 replicas at tier 0 since only 0 chunk servers are available for allocation - consider adding more chunk servers or reducing the replication factor [+...]

 CSID STATUS      SPACE   FREE REPLICAS IOWAIT IOLAT(ms) QDEPTH HOST
 1025 no space     93GB  4.6GB     1548     0%       0/0    0.0 192.168.15.15

Resolution

There are two ways to resolve this issue:

  1. Free some space on chunk servers

  2. Just add one more chunk server with free space.

After implementing one of these actions reboot the server to apply changes.

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