Article ID: 117866, created on Oct 10, 2013, last review on Jun 17, 2016

  • Applies to:
  • Virtuozzo containers for Linux

Symptoms

Container migration failed with the following error error output:

tar : /bin/tar: ./fs/root/var/run/saslauthd/mux: socket ignored
vzctl : Can not dump Container: Device or resource busy
vzctl : Error: error hardlink .cpt_hardlink.00000001, -2
vzctl : Error: deleted reference to existing inode, checkpointing is impossible: -2
vzctl : Checkpointing of Container failed
/usr/sbin/vzctl exited with code 16
can not dump CT#1099 : /usr/sbin/vzctl exited with code 16
This CT can't be migrated online at the moment. Try offline migration.

Cause

Manual actions inside the container's private or in the OS template area caused VZFS link point to a non-existing file in /vz/template directory.

Resolution

  1. Restart the container.
  2. Prepare the container for migration.
  3. Retry the migration.

Search Words

vzctl : Can not dump Container: Device or resource busy

Error: deleted reference to existing inode, checkpointing is impossible: -2

Checkpointing of Container failed

/usr/sbin/vzctl exited with code 16

Error: error hardlink .cpt_hardlink.00000001, -2

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