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ストレージアプライアンスのストレージ接続がデグレードし、Fibre Channelリンクエラーはありません

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storagegrid-webscale
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sgrid
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環境

  • NetApp StorageGRID
  • NetApp Eシリーズ

問題

  • StorageGRIDグリッドマネージャから次のアラートが報告されます。

Storage appliance storage connectivity degraded
There is a problem with one or more connections between the compute controller and storage controller.

  • base-os-logs/var/log/syslog でI/Oエラーとマルチパス障害を報告する単一ポート:

localhost kernel: [13197849.114355] sd 0:0:0:249: [sdn] tag#512 FAILED Result:hostbyte=DID_ERROR driverbyte=DRIVER_OK cmd_age=0s

localhost kernel: [13197849.114363] blk_update_request: I/O error, dev sdn,sector 15257715728 op 0x0:(READ) flags 0x84700 phys_seg 16 prio class 0

localhost multipathd[2671]: sdn: mark as failed

localhost multipathd[2671]: StorageGRID-obj-0x: remaining active paths: 1

localhost multipath: StorageGRID-obj-0x: adding new path sdn

localhost multipath: StorageGRID-obj-0x: adding new path sdaf

localhost multipathd[2671]: StorageGRID-obj-0x: sdn - rdac checker reports path is up

localhost multipathd[2671]: 8:208: reinstated

localhost multipath: StorageGRID-obj-0x: adding new path sdn

localhost multipathd[2671]: StorageGRID-obj-0x: remaining active paths: 2

localhost multipath: StorageGRID-obj-0x: adding new path sdaf

localhost kernel: [13197854.132570] sd 0:0:0:249: alua: port group 00 state A non-preferred supports TolUsNA

  • EシリーズコントローラのメジャーイベントログにFibre Channelリンクエラーが報告されない

 

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