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ESX ホストは、アグリゲートとともに LUN へのアクセスを定期的に失います ロング CP のレポート

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Category:
ontap-9
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san
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環境

  • ONTAP 9.x
  • VMware ESXi 6.7(アップデート3)
  • Cisco UCS B200M4/5

問題

  • データストアパスが停止していることを示すVMwareの重大アラート
  • SQL仮想マシンのパフォーマンスが低下し、アラートが生成される

vmhba0:C0:T66:L43 is down. Affected datastores: Path redundancy to storage device naa.xyz degraded. Path vmhba1:C0:T78:L10 is down. Affected datastores:

wafl_exempt00: wafl.cp.toolong:error]: Aggregate_xyz_sata_aggr1 experienced a long CP.
WARNING: ScsiDeviceIO: 12345: Device naa.123456 performance has deteriorated. I/O latency increased from average value of 8000 microseconds to 1000008 microseconds

 

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