Controller Hardware Upgrade: Adding AFF A250 nodes to existing cluster report HA interconnect errors and cannot perform takeover
Applies to
- ONTAP 9.8 and later
- Controller Hardware Upgrade Express Guide (Moving volumes to new storage)
- AFF A250, AFF C250
- ASA A250, ASA C250
- FAS500f
- FAS2820
- NetApp CN1610 cluster network switch
Issue
- Attempting to add 2 new AFF A250, AFF C250, ASA A250, ASA C250, FAS500f, or FAS2820 nodes to an existing cluster with CN1610 cluster network switches.
- Although the nodes can join the cluster, the storage failover show output shows NVRAM log not synchronized, cannot reach partner over HA interconnect.
Takeover is not possible: Storage failover interconnect error, NVRAM log not synchronized, Disk inventory not exchanged