Troubleshooting Workflow: LUN offline/out of space Last updated Feb 22, 2021 Save as PDF Share Share Tweet Share Views:2,204Visibility:PublicVotes:1Category:ontap-9Specialty:sanLast Updated:2/22/2021, 6:42:33 AM Applies to ONTAP 9 Clustered ONTAP 8 SAN Issue Logical Unit (LU) automatically goes offline.