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AFF-A900でCHASSIS OVER TEMPERATURE警告が頻繁に発生する

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環境

•    AFF-A900 
•    ネットワークインターフェースカード(NIC)X91152A
•    QSFP X6589-R6 

問題

  • EMS ログは、 CHASSIS OVER TEMPERATURE アラートに対して頻繁に Call Home をトリガーします。

    Tue Mar 31 13:21:31 +0900 [node-01: env_mgr: callhome.chassis.hitemp:error]: Call home for CHASSIS OVER TEMPERATURE
  • e3d スロット3カード上のポート、およびそれに関連付けられたVLANポートが、リンクアップ状態とリンクダウン状態を繰り返し切り替えます:

    • リンクアップイベント:
      Wed Apr 01 09:57:11 +0900 [node-01: kernel: netif.linkUp:info]: Ethernet e3d: Link up. Wed Apr 01 09:57:11 +0900 [node-01: intr: netif.linkUp:info]: Ethernet e3d-641: Link up.
    • リンクダウンイベント:
      Wed Apr 01 09:57:18 +0900 [node-01: kernel: netif.linkDown:info]: Ethernet e3d: Link down, check cable. Wed Apr 01 09:57:18 +0900 [node-01: intr: netif.linkDown:info]: Ethernet e3d-641: Link down, check cable.
    • ポートがどのブロードキャストドメインにも割り当てられていません:
      Wed Apr 01 09:57:39 +0900 [node-01: vifmgr: vifmgr.reach.unassn:notice]: Network port e3d on node node-01 is not assigned to any broadcast domain. No broadcast domains appear to be reachable from this port. Wed Apr 01 09:57:39 +0900 [node-01: vifmgr: vifmgr.reach.skipped:notice]: Network port e3d on node node-01 was not scanned for reachability because it was administratively or operationally down at the time of the scan.
  • EMSログには頻繁に chassisTemperature.warm アラートが表示されます:

    Wed Apr 01 09:58:06 +0900 [node-01: env_mgr: monitor.chassisTemperature.warm:alert]: Chassis temperature is too warm: Port temps at max and fans at max speed
  • PLATFORM-SENSORSでは、 MLX Highest Temp のセンサー値が時折 crit-highのステータスを表示します。

    • センサー出力例:
      MLX Highest Temp thermal crit-high 85 C 65

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