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FCリンクが停止しています

環境

  • ONTAP 9
  • Cisco MDS 9148S

問題

  • Cisco MDSスイッチ上の接続されたFCポートが停止しており、有効化時に約1分後に停止しています
  • スイッチ側のSFPとストレージコントローラのターゲットアダプタポートSFPにケーブルが正しく接続されていることを確認
  • LIFのネットワークインターフェイスのステータスは、admin、 upoperdown、およびstatus-extendedです Waiting for link
::> network interface show -data-protocol fcp Logical Status Network Current Current Is Vserver Interface Admin/Oper Address/Mask Node Port Home ----------- ---------- ---------- ------------------ ------------- ------- ---- vs1 lif up/down 20:xx:xx:xx:xx:xx:xx:xx nodename 10c true ::> network interface show -data-protocol fcp -fields status-admin,status-oper,status-extended vserver lif status-oper status-extended status-admin ----------- ------------------ ----------- ----------------- ------------ vs1 lif down Waiting for Link. up

注:または、を使用します network interface show -data-protocol fcp -fields status-admin,status-oper,status-extended,curr-port

  • 物理ポートのステータスを確認
::> network fcp adapter show Connection Port Admin Operational Node Adapter Established Address Status Status ------------ ------- ----------- --------- ------- ----------------------- node 10c true 0 up link disconnected
  • ターゲットアダプタのSFPは、信号電力がなく、範囲外であると報告されています
::> fcp adapter show -instance -node node -adapter 10c [...] Received Optical Power: 0 (uWatts) Is Received Power In Range: false SFP Transmitted Optical Power: 0 (uWatts) Is Xmit Power In Range: false [...]
 

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