Troubleshooting Workflow: LUN offline/out of space Last updated Save as PDF Share Share Tweet Share Views:458Visibility:PublicVotes:1Category:clustered-data-ontap-8Specialty:coreLast Updated: Applies to ONTAP 9 Clustered Data ONTAP 8 SAN iSCSI FC FAS Series AFF series Issue Logical Unit (LU) automatically goes offline.