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Rubrik backup failed due to unmount failure

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390
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Votes:
1
Category:
ontap-9
Specialty:
nas
Last Updated:

Applies to

  • ONTAP 9 and later
  • Rubrik

Issue

Rubrik backup fails when it tries to unmount the volume post backup of data with below error.
"Failed to unmount NFS mount at /root/backup_agent_home/mnt/share/CREATE_FILESET_SNAPSHOT_xxxx_xxxx_xxxx:::327. Command failed with code 16 and error umount.nfs: /root/backup_agent_home/mnt/share/CREATE_FILESET_SNAPSHOT_xxxx_xxxx_xxxx:::327: device is busy.

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