Upgrade validation warnings during ONTAP upgrade
Applies to
ONTAP
Issue
During the upgrade validation for ONTAP cluster from version 9.16.1P11 to 9.17.1P10, multiple warnings were reported:
- Ethernet switch compatibility violations (RCF 1.12a not supported)
- Unprotected CIFS sessions in use
- High CPU utilization detected on nodes
- Manual validation checks pending
- NFS clients with risk for data corruption if using soft mounts
- List of nodes to be upgraded specified
- Volumes found in offline or restricted state
