Applies to ONTAP 9 SAN (iSCSI) Issue iSCSI LUNs become unavailable/inaccessible during ONTAP upgrade When one node reboots during an upgrade, LUNs hosted on the node become inaccessible Access is rest...Applies to ONTAP 9 SAN (iSCSI) Issue iSCSI LUNs become unavailable/inaccessible during ONTAP upgrade When one node reboots during an upgrade, LUNs hosted on the node become inaccessible Access is restored after giveback completes