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如何解决 VMware ESXi 上的 NFS APD 问题

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Category:
ontap-9
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nfs
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适用场景

  • ONTAP 9
  • VMware ESXi

问题描述

  • 如果在 5 秒时间段内任何给定 TCP 流都没有通信,则会启动所有路径关闭( APD )计时器
  • 在该状态下运行 140 秒后、连接将被视为已丢失且已达到 APD 超时。
    • VMware 日志中可能出现的错误包括但不限于:

YYYY-MM-DD T00:26:51.504Z: [APDCorrelator] xxxxxxxxxxxxxus: [esx.problem.storage.apd.timeout] Device or filesystem with identifier [xxxxxxxx-xxxxxxxx] has entered the All Paths Down Timeout state after being in the All Paths Down state for 140 seconds. I/Os will now be fast failed.

NFSLock: 608: Stop accessing fd 0x410011446d28  3
NFS: 133: Lost connection to the server 192.168.0.1 mount point /vol/datastore, mounted as xxxxxxxxx-xxxxxxxx-0000-000000000000 (“datastore”)

StorageApdHandler: 248: APD Timer started for ident [xxxxxxxx-xxxxxxxx]
StorageApdHandler: 846: APD Start for ident [xxxxxxxx-xxxxxxxx]!
StorageApdHandler: 277: APD Timer killed for ident [xxxxxxxx-xxxxxxxx]
StorageApdHandler: 902: APD Exit

 

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