DR partner nodes unexpected reboot when MetroCluster IP NSO is performed
Applies to
Issue
DR partner nodes unexpected reboot when MetroCluster IP NSO is performed, and the output of metrocluster operation show
can be with errors or symptoms including:
(warning): Unable to validate SAN cache during Switchover. Reason: Failed to contact peer cluster "FASxxx" at addresses: 10.x.x.x, 10.x.x.x. RPC: Remote system error [from mgwd on node "FASxxx" (VSID: -3) to mgwd at 10.x.x.x, 10.x.x.x] in the remote cluster. Contact technical support for assistance in purging the SAN cache. FASxxx (warning): Unable to prepare the partner cluster for a pending switchback operation. Reason: Failed to contact peer cluster "FASxxx" at addresses: 10.x.x.x
Or
FASxxxx-2::*> metrocluster switchover
Warning: negotiated switchover is about to start. It will stop all the data Vservers on cluster "FASxxxx-1" and automatically restart them on cluster "FASxxxx-2". Do you want to continue? {y|n}: y
....
Verifying partner cluster connectivity.MetroCluster switchover completed with errors in auto heal. Reason: Exceeded the maximum number of retries for the command in phase Auto heal started: Failed to reach partner cluster "FASxxxx-1". Verify that the remote cluster nodes are up and healthy