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MetroCluster VMware ESXi のログにデータストアが利用できないと表示されます

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環境

  • ファブリックMetroCluster
  • ONTAP 9
  • ATTO 7500N/7600N fibrebridge
  • VMware ESXi

問題

  • ESXiのログには、約30分ごとにデータストアが利用できない状態になっていることが記録されています。データストアは短時間のうちに再び利用可能になります。

2024-01-05T12:34:35.389Z info hostd[2115691] [Originator@6876 sub=Vimsvc.ha-eventmgr] Event 1372 : Lost access to volume 61fbad99-55ed7c20-f077-e4434b628350 (NA99B_S98SVM10L9HsanVMWARElogvol01) due to connectivity issues. Recovery attempt is in progress and outcome will be reported shortly.

2024-01-05T12:34:40.580Z info hostd[2115654] [Originator@6876 sub=Vimsvc.ha-eventmgr] Event 1373 : Successfully restored access to volume 61fbad99-55ed7c20-f077-e4434b628350 (NA99B_S98SVM10L9HsanVMWARElogvol01) following connectivity issues.

  • フロントエンドの接続性を確認したところ、ノードやスイッチに問題は見られませんでした。
  • NetAppノードログには、コマンドおよびデバイスのタイムアウト、および再試行で成功したSCSIコマンドの中止エラーが表示されます:

Tue Jan 16 10:02:43 +0100 [cl01n01: isp2400_timeout_2: fci.device.quiesce:debug]: Adapter 0g encountered a command timeout on Disk device sw1:8.126 (0x08070800) LUN 512 cdb 0x9a:00000000220c9999:0001:0030 retry: 0 Quiescing the device.
Tue Jan 16 10:02:44 +0100 [cl01n01: isp2400_timeout_2: fci.device.timeout:debug]: HBA 0g encountered a device timeout on Disk device sw1:8.126 (0x08070800) LUN 512 cdb 0x9a:00000000220c9999:0001:0030 retry: 0
Tue Jan 16 10:02:44 +0100 [cl01n01: isp2400_intrd: scsi.cmd.abortedByHost:error]: Disk device sw1:8.126L512: Command aborted by host adapter: HA status 0x4: cdb 0x9a:00000000220c9999:0001:0030. 
Tue Jan 16 10:02:44 +0100 [cl01n01: slifc_intrd: scsi.cmd.retrySuccess:debug]: Disk device sw1:9.126L512: request successful after retry #1/#0: cdb 0x9a:00000000220c9999:0001:0030 (10648).

  • エラーが発生したディスクのパスはすべて、1つのATTO fibrebridgeに共通している。

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