ONTAP fail to monitor Brocade switch status in MetroCluster
Applies to
- Fabric-Attached MetroCluster
- MetroCluster backend Fabric switches
- Brocade FOS 8.2.x/9.0.x
Issue
- ONTAP Health Monitor report
FabricSwitchUnreachable_Alert. - The
storage switch showwill display an unknown switch whose Monitor status is false.
- MGWD report SNMP get fail on Brocade switch:
00000314.00f72d18 08fc3b98 Mon Feb 27 2023 01:47:18 +08:00 [kern_mgwd:info:1993] 0x845ac7b00: 0: ERR: fabricdatacollector::storage_switch: failed to get symbolic name for Brocade_xx.xx.xx.xx switch, error = SNMP request timed out. No response was received from "Brocade_xx.xx.xx.xx" over SNMP community "public". {in isPresentInProfile() at src/tables/storage_switch.cc:1560}- Switch errdump -a report many Detected termination of process snmpd error:
2023/02/27-01:25:59, [KSWD-1002], 811, FFDC | CHASSIS, WARNING, BrocadeG610, Detected termination of process snmpd:7821.2023/02/27-01:29:58, [KSWD-1002], 812, FFDC | CHASSIS, WARNING, BrocadeG610, Detected termination of process snmpd:7942.2023/02/27-01:31:14, [KSWD-1002], 813, FFDC | CHASSIS, WARNING, BrocadeG610, Detected termination of process snmpd:8106.2023/02/27-01:35:35, [KSWD-1002], 814, FFDC | CHASSIS, WARNING, BrocadeG610, Detected termination of process snmpd:8342.2023/02/27-01:37:32, [KSWD-1002], 815, FFDC | CHASSIS, WARNING, BrocadeG610, Detected termination of process snmpd:8485.2023/02/27-01:37:47, [KSWD-1002], 816, FFDC | CHASSIS, WARNING, BrocadeG610, Detected termination of process snmpd:8616.2023/02/27-01:37:47, [HAM-1013], 817, CHASSIS, CRITICAL, BrocadeG610, Restartable daemon (snmp (pid=8616)) died too soon. Reboot/Failover manually if necessary.