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如何解决间歇性 NFS 连接问题

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Category:
ontap-9
Specialty:
nas
Last Updated:

适用于

  • ONTAP 9
  • NFS

说明

  • 在间歇性 NFS 访问问题期间,通常仅客户端记录相关消息,但 ONTAP 不记录相关消息。
    • 客户端操作系统/var/log/messages

Aug 27 13:22:54 ubuntu kernel: [259435.957429] nfs: server test93 not responding, still trying
Aug 27 13:23:08 ubuntu kernel: [259450.703137] nfs: server test93 OK
Aug 27 13:26:36 ubuntu kernel: [259658.162095] nfs: server test93 not responding, still trying
Aug 27 13:50:47 ubuntu kernel: [261109.661151] nfs: server test93 not responding, still trying
Aug 27 13:51:06 ubuntu kernel: [261128.092933] nfs: server test93 not responding, still trying
Aug 27 13:51:44 ubuntu kernel: [261166.098494] nfs: server test93 OK
Aug 27 13:51:44 ubuntu kernel: [261166.099052] nfs: server test93 OK

  • 必填信息:
    • 这个问题最初是什么时候开始的?
    • 该问题是否特定于
      • 远程客户端?
      • 本地客户端?
      • 所有客户端?
    • 哪个版本的 NFS 协议受到影响?
    • 此存储系统如何连接到网络?
      • 存储系统是否使用千兆以太网端口?
      • 客户端/服务器是通过千兆还是 100Base-T 连接的?
    • 是不是经常发生,还是只在某些时候发生?
    • 有一项活动,甚至与存储系统没有直接关系?

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