AFF A20 controller down and unresponsive
Applies to
AFF A20
Issue
- AFF A20 node down and unresponsive
- Power cable is connected and the PSU lights showing green
- The controller and its Service Processor (SP) not reachable by SSH or serial
- System health output shows
Subsystem Health
-----------------------------------
SAS-connect ok
Environment degraded
Memory ok
Service-Processor ok
Switch-Health ok
CIFS-NDO ok
Motherboard ok
IO ok
MetroCluster ok
MetroCluster_Node ok
FHM-Switch ok
FHM-Bridge ok
SAS-connect_Cluster ok