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ホストポートとストレージポートでの MTU の不一致が原因で、 NFS データストアが書き込みの問題を発生させています

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nas
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環境

  • NFS
  • ESXi
  • Linux

問題

  • LinuxでマウントされているNFS共有が書き込み処理中にハングするが、アクセスできる
  • ESXiでマウントされたNFSデータストアにアクセスできる
  • 新しいVMを作成/ Storage vMotion VMを作成できますが、数MB転送が完了すると転送が停止し、数分後にそれぞれのタスクでタイムアウトエラーが発生します。
    • VMkernel.log:APD状態が断続的に維持されます
2021-09-28T16:12:33.376Z cpu0:2098712)WARNING: NFS: 337: Lost connection to the server 172.27.143.110 mount point /netapp_test, mounted as 8b08cbd1-435c57cd-0000-000000000000 ("netapp_test")
2021-09-28T16:14:15.781Z cpu0:2098712)NFS: 346: Restored connection to the server 172.27.143.110 mount point /netapp_test, mounted as 8b08cbd1-435c57cd-0000-000000000000 ("netapp_test")
2021-09-28T16:14:15.781Z cpu6:2097603)StorageApdHandler: 507: APD exit event for 0x4314ef9fec20 [8b08cbd1-435c57cd]
2021-09-28T16:14:15.781Z cpu6:2097603)StorageApdHandlerEv: 117: Device or filesystem with identifier [8b08cbd1-435c57cd] has exited the All Paths Down state.
 

 

 

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