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ストレッチ MetroCluster ノードから FC-AL リンク障害が報告される

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環境

  • ストレッチMetroCluster
  • ONTAP 9
  • ATTO FibreBridge 7500N / 7600N

問題

  • に対してAutoSupportがトリガーされます FC-AL LINK_FAILURE
  • エラーを報告する FC ポート <DOWN> の状態はです
例:
 
::>run local sysconfig -v
    slot 1: FC Host Adapter 1a (Emulex XE201 rev. 48, <DOWN>)
      Board name:        111-02455
      Serial Number:     ABCDEFGHIJ
      Firmware rev:      12.0.378.1
      Host Port Id:      N/A
      FC Node Name:      2:000:000000:000000
      FC Port Name:      1:000:000000:000000
      Link Data Rate:    N/A
  • ATTO ブリッジで大量のエラーが報告されています
例:

get FCPortErrors all

; Fibre Channel Error Counts 
; Port | Link Failures | Sync Loss | Signal Loss | Invalid Tx | Invalid CRC
;==========================================================================
  1       1051711    1795435      80860    14901579        0
  2       1052319    1792284      79121    22508820        0

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