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    • Rubrik backup failed due to unmount failure
      https://kb.netapp.com/on-prem/ontap/da/NAS/NAS-KBs/Rubrik_backup_failed_due_to_unmount_failure
      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/shar...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.