ONTAP でFabricSwitchUnreachable_Alertが報告されました

環境

• ファブリック接続MetroCluster
• MetroCluster バックエンドファブリックスイッチ
• SNMPによる監視

問題

すべてのファブリックスイッチで、次のアラートがクリアされて生成されます。

[node02: schmd: hm.alert.raised:alert]: Alert Id = FabricSwitchUnreachable_Alert , Alerting Resource = 1000XXXXXXXXXXd0 raised by monitor system-connect
[node02: mgwd: callhome.hm.alert.major:alert]: Call home for Health Monitor process schm: FabricSwitchUnreachable_Alert[1000XXXXXXXXXXd0].

または

：：：> system health alert show

Node   XYZ-n2
Monitor   system-connect
Alert ID   FabricSwitchUnreachable_Alert
Alerting Resource   1000d81fcc5c4672
Subsystem   FHM-Switch
Indication Time   Sat Aug 13 09:05:52 2022
Perceived Severity   Major
Probable Cause   Connection_establishment_error
Description   "Brocade_XX.YY.ZZ.165" switch is not reachable over the management network.
Corrective Actions   1) Ensure that the node management LIF is up by using the command "network interface show".
   2) Ensure that the switch "Brocade_XX.YY.ZZ.165" is alive by using the command "network ping".
   3) Ensure that the switch is reachable over SNMP by checking its SNMP settings after logging into the switch.
Possible Effect   Switch "Brocade_XX.YY.ZZ.165" cannot be monitored for alerts.
Policy   FabricSwitchUnreachable_Policy
Additional Information              
               Switch: Brocade_XX.YY.ZZ.165
               Switch WWN: 1000d81fcc5c4672
               Component: Brocade_XX.YY.ZZ.165
               Error Type: switch-unreachable           
Alerting Resource Name   Brocade_XX.YY.ZZ.165