After upgrade to ONTAP 9.8 Commvault backups of LUNs fail Last updated Save as PDF Share Share Tweet Share Views:286Visibility:PublicVotes:1Category:ontap-9Specialty:sanLast Updated: Applies to ONTAP 9.8 - 9.8P1 FC and iSCSI SAN Issue Commvault backups begin failing post upgrade to 9.8 or 9.8P1 as the host is unable to mount the LUN clone of the snapshot.