クラスタネットワークスイッチで「SwitchPowerFail_Alert」が報告される

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環境

ONTAP 9
Cisco NX3232C / N9K-C9336C-FX2 クラスターネットワークスイッチ

問題

「SwitchPowerFail_Alert」および"SwitchPsuFanNotOperational_Alert"がクラスタネットワークスイッチで報告されており、PowerSupplyを指しています

::> system health subsystem show
 Subsystem Health
 ----------------- ------------------
 SAS-connect ok
 Environment ok
 Memory ok
 Service-Processor ok
 Switch-Health degraded
 CIFS-NDO ok
 Motherboard ok
 IO ok
 MetroCluster ok
 MetroCluster_Node ok
 FHM-Switch ok
 FHM-Bridge ok
 SAS-connect_Cluster ok
 13 entries were displayed.

::> system health alert show

Node: Node-n09

Alert ID: SwitchPowerFail_Alert

Resource: PowerSupply-1

Severity: Major

Indication Time: Mon Oct 27 17:23:14 2025

Suppress: false

Acknowledge: false

Probable Cause: "PowerSupply-1" on switch

"switch1(FOCXXXXXXXX)" is missing or is

not operational.

Possible Effect: Power supply redundancy on switch

"switch1(FOCXXXXXXX)" 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.

Node: Node-n09

Alert ID: SwitchPowerFail_Alert

Resource: PowerSupply-1

Severity: Major

Indication Time: Mon Oct 27 17:23:14 2025

Suppress: false

Acknowledge: false

Probable Cause: "PowerSupply-1" on switch

"switch2(FOCYYYYYYYY)" is missing or is

not operational.

Possible Effect: Power supply redundancy on switch

"switch2(FOCYYYYYYY)" 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.

Node DR-A900-MCC-02
Monitor: ethernet-switch
Alert ID: SwitchPsuFanNotOperational_Alert
Alerting Resource: DR-MCC-SW01(FLM2814034Z)/PowerSupply-2 Fan-1
Subsystem: Switch-Health
Indication Time: Wed Jun 24 02:04:17 2026
Perceived Severity: Major
Probable Cause: Out_of_service
Description: "PowerSupply-2 Fan-1" on switch "DR-MCC-SW01(FLM2814034Z)" is not functioning properly.

Corrective Actions    1) Use the switch CLI to verify that the fan is functioning at the expected speed. 2) Replace the fan, if it is not operational.

Possible Effect Cooling of switch "DR-MCC-SW01(FLM2814034Z)" might be degraded.
Acknowledge FALSE
Suppress FALSE
Policy SwitchPsuFanNotOperational_Policy
Acknowledger
Suppressor

Additional Information       Switch Name: DR-MCC-SW01(FLM2814034Z) Switch Show Model: N9K-C9336C-FX2 Switch Serial Number: FLM2814034Z Fan Name: PowerSupply-2 Fan-1 Single Fan or Fan Tray: single Is PSU Fan: yes Fan Container Name: PowerSupply-2 Fan Status: not-operational Successive Warning Count: 943 Error Description: operStatus=3 Switch Fan Resource Status: ok

Alerting Resource Name DR-MCC-SW01(FLM2814034Z)/PowerSupply-2 Fan-1

EMSログ：

Thu Oct 23, 2025 04:03:17 +0000 HA Group Notification (Health Monitor process cshm: SwitchPowerFail_Alert[switch1(FOCXXXXXX)/PowerSupply-1]) ALERT

Thu Oct 23, 2025 04:03:17 +0000 HA Group Notification (Health Monitor process cshm: SwitchPowerFail_Alert[switch2(FOCYYYYYY)/PowerSupply-1]) ALERT

::> system switch ethernet power show

Admin Operational

Switch Power Supply Status Status Error

------------------ ----------------- ---------- ----------- ---------------

Switch1 PowerSupply-1 on failed offEnvPower

Switch1 PowerSupply-2 on operational

Switch2 PowerSupply-1 on failed offEnvPower

Switch2 PowerSupply-2 on operational

スイッチからの「show env」出力では、次の内容が報告されます：

switch1# show env Fan: --------------------------------------------------------------------------- Fan Model Hw Direction Status --------------------------------------------------------------------------- Fan1(sys_fan1) NXA-FAN-30CFM-F -- back-to-front Ok Fan2(sys_fan2) NXA-FAN-30CFM-F -- back-to-front Ok Fan3(sys_fan3) NXA-FAN-30CFM-F -- back-to-front Ok Fan4(sys_fan4) NXA-FAN-30CFM-F -- back-to-front Ok Fan_in_PS1 -- -- back-to-front Shutdown Fan_in_PS2 -- -- back-to-front Ok Fan Zone Speed: Zone 1: 0x9a Fan Air Filter : NotSupported

Power Supply: Voltage: 12 Volts Power Actual Actual Total Supply Model Output Input Capacity Status (Watts ) (Watts ) (Watts ) ------- ---------- --------------- ------ ---------- -------------------- 1 NXA-PAC-650W-PE 0 W 0 W 0 W Shutdown 2 NXA-PAC-650W-PE 99 W 110 W 650 W Ok

switch2# show env Fan: --------------------------------------------------------------------------- Fan Model Hw Direction Status --------------------------------------------------------------------------- Fan1(sys_fan1) NXA-FAN-30CFM-F -- back-to-front Ok Fan2(sys_fan2) NXA-FAN-30CFM-F -- back-to-front Ok Fan3(sys_fan3) NXA-FAN-30CFM-F -- back-to-front Ok Fan4(sys_fan4) NXA-FAN-30CFM-F -- back-to-front Ok Fan_in_PS1 -- -- back-to-front Shutdown Fan_in_PS2 -- -- back-to-front Ok Fan Zone Speed: Zone 1: 0x9a Fan Air Filter : NotSupported