Controller becomes unresponsive during an ONTAP upgrade Last updated Mar 10, 2025 Save as PDF Share Share Tweet Share Views:221Visibility:PublicVotes:0Category:ontap-9Specialty:HWLast Updated:3/10/2025, 9:23:37 PM Applies to ONTAP 9 AFF systems FAS systems ONTAP upgrade Issue During ONTAP upgrade, the controller becomes unresponsive via SSH to cluster management or service processor