MetroCluster Automatic Unplanned Switchover - AutoSupport message
Applies to
- MetroCluster
- ONTAP 9
- Automatic Switchover complete
-
callhome.mcc.auso.complete:alert
Event Summary
- This message occurs when a MetroCluster automatic unplanned switchover operation has completed.
-
The most common scenarios leading to a switchover are:
- Loss of power
- Loss of connectivity to storage backend
- A hardware issue
- A software issue
Validate
Event Log
event log show -event *auso.complete*
ClusterA-01 ALERT callhome.mcc.auso.complete: Call home for METROCLUSTER AUTOMATIC UNPLANNED SWITCHOVER COMPLETE
event log show -event *triggered* -severity *notice*
Time Node Severity Event
------------------- ---------------- ------------- ---------------------------
mm/dd/yyyy hh:mm:ss ClusterA-01 NOTICE mcc.auso.triggered: The node has triggered an Automatic Unplanned Switchover of the DR partner. Reason: DR Partner Panic. If Automatic Unplanned Switchover was triggered because of heartbeat loss, any ongoing dump on the partner may be aborted.
Command Line
Check the status of the switchover from the cluster that triggered the switchover:
metrocluster operation show
Operation: switchover
State: successful
Start Time: mm/dd/yyyy hh:mm:ss
End Time: mm/dd/yyyy hh:mm:ss
Errors: -
metrocluster node show
DR Configuration DR
Group Cluster Node State Mirroring Mode
----- ------- ------------------ -------------- --------- --------------------
1 ClusterA
ClusterA-01 configured enabled switchover completed
ClusterB
ClusterB-01 unreachable - switched over
Resolution
-
Determine the cause of the unexpected switchover.
-
Once the cause is understood, perform the appropriate recovery steps based on the link below:
-
Please contact NetApp Technical Support and reference this article if further assistance is required.