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MetroCluster FC-VI アダプタでフラッピングが発生しています

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metrocluster
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環境

  • ONTAP 9
  • ファブリックMetroCluster
  • Brocadeバックエンドスイッチ

問題

  • FC-VIアダプタのフラッピングが発生し、  EMSログにエラーが報告されています。
    ClusterA::> fcvi.qlgc.rmt.link.down: FC-VI adapter link to partner node over port 1a is down
    ClusterA::> fcvi.qlgc.rmt.link.down: FC-VI adapter link to partner node over port 1a is down
    ClusterA::> fcvi.qlgc.rmt.link.up: FC-VI adapter link to partner node over port 1a is up
    ClusterA::> fcvi.qlgc.rmt.link.down: FC-VI adapter link to partner node over port 1a is down
  • porterrshow ISLポートのBrocadeバックエンドスイッチの出力で信号損失エラーとリンク障害エラーが報告されます。
    porterrshow     :
          frames    enc   crc   crc   too   too   bad   enc   disc   link   loss   loss   frjt   fbsy  c3timeout  
        tx    rx    in   err   g_eof  shrt   long   eof    out   c3   fail   sync   sig          tx   rx  
      21:  3.9g   4.1g   0    0    0    0    0    0    0    2.0k  27    0    27    0    0    0   140 
  • クライアントのパフォーマンスへの影響

 

 

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