SyncMirror Plex Failed - Due to ISL Issue
Applies to
- MetroCluster
- ONTAP 9
- SyncMirror
Issue
- The AutoSupport message
SYNCMIRROR PLEX FAILEDindicates that a plex of a SyncMirror has failed and the SyncMirror relationship is in a degraded state. Metrocluster operation show:
Cluster1::> metrocluster operation show
Operation: switchover-simulate
State: failed
Start Time: 2/2/2024 10:04:49
End Time: 2/2/2024 10:04:56
Errors: Failed to validate the node and cluster components before the switchover operation.
Cluster1_01::Cluster1_01 (non-overridable veto): DR partner NVLog mirroring is not online. Make sure that the links between the two sites are healthy and properly configured.
- You may also see the following is the Event Logs:
Fri Dec 22 20:12:57 -0500 [nodename: scsi.mcc.adt.ioTransportError: mcc_adt[0] - Transport error during execution of command: HA status 0x13: CAM transport status 0x1b : cdb 0x1c.
Fri Dec 22 20:13:10 -0500 [nodename: scsi.cmd.abortedByHost: Unknown device 0v.i1.0: Command aborted by host adapter: HA status 0x13: cdb 0x12.
Fri Dec 22 20:13:47 -0500 [nodename: nchmd: hm.alert.raised:alert]: Alert Id = MccIp_PortOfflineAlert , Alerting Resource = nodename_t6nex0_e1a-107 raised by monitor node-connect
Fri Dec 22 20:14:40 -0500 [nodename: mgwd: callhome.hm.alert.major:alert]: Call home for Health Monitor process nchm: MccIp_PortOfflineAlert[nodename_t6nex0_e1a-107].