MetroCluster IP Ciscoスイッチの複数のファンと電源の状態に関するアラート

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環境

MetroCluster IP
ONTAP 9
Cisco バックエンドイーサネットスイッチ

問題

複数のシステムヘルスアラートが生成されます

SwitchFanNotPresent_Alert
SwitchPowerNotPresent_Alert
SwitchPowerUnknown_Alert

Show environment Ciscoスイッチには、ファンやPSUに関する問題は見られません
システムヘルスアラートショーでは、ファンとPSUに関して同じ複数のアラートが報告されています

cluster::> system health alert show

        Node: Node1
      Alert ID: SwitchFanUnknown_Alert
      Resource: node1.domain.local/Fan Module-1
      Severity: Major
   Indication Time: Mon Mar 23 09:28:36 2026
      Suppress: false
     Acknowledge: false
   Probable Cause: The status of "Fan Module-1" on switch
           "node1.domain.local"
           is unknown.
   Possible Effect: Unknown fan status in switch
           "node1.domain.local"
           might affect cooling performance.
Corrective Actions: 1) Verify that the fans on the switch are running
           properly.
           2) Replace the fan, if it is not operational.


        Node: Node1
      Alert ID: SwitchPowerUnknown_Alert
      Resource: PowerSupply-2
      Severity: Major
   Indication Time: Mon Mar 23 09:28:46 2026
      Suppress: false
     Acknowledge: false
   Probable Cause: The status of "PowerSupply-2" on switch
           "switch2.domain.local(XXXXXXXXXXXX)"
           is unknown.
   Possible Effect: Power supply redundancy on switch
           "switch2.domain.local(XXXXXXXXXXXX)"
           might be lost.
Corrective Actions: 1) Ensure that the power supply units supplying power
           to the switch are turned on.
           2) Ensure that the power cord is securely connected to
           the power supply of the switch