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nfs：服务器 xxx.xxx.xxx.xxx 无响应，由于网络丢失，仍在尝试

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Category:
ontap-9
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nas
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适用于

  • ONTAP 9 及更高版本
  • CVO
  • NFS

问题

  • 多个 NFS 客户端一直在发送消息 nfs: server Data_LIF_IP not responding, still trying.
  • 从 PerfArchive 日志中，我们只能看到 NFS I/O 突然停止，并且没有高延迟行为的迹象。
  • 从数据包跟踪日志：
  1. 在发送这些客户端消息期间，存储系统无法接收任何进一步的 NFS 请求
  2. 客户端正在向存储系统重复发送 TCP Retransmission 数据包

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