FC-Initiator Links Down in MetroCluster with Cisco backend Switch
Applies to
- Fabric MetroCluster
- Cisco MDS 9000 Series
Issue
- StorageFCAdapterFault_Alert reported in event log
show interface brief
on the Cisco switch reports:
fc1/1 is down (Error disabled - bit error rate too high)
- The following type of syslog messages are logged for the interface on the Cisco switch:
%PORT-5-IF_DOWN_BIT_ERR_RT_THRES_EXCEEDED: %$VSAN 1%$ Interface fc1/1 is down (Error disabled - bit error rate too high)
%MODULE-4-MOD_WARNING: Module 1 (Serial number: XXXXXXXX) reported warning on ports fc1/1 (Fibre Channel) due to MAC Bit error exceeded threshold in device DEV_TBIRD_MAC (device error 0xc9a01503)