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由于DNS连接问题、SSH连接失败

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Category:
ontap-9
Specialty:
core<a>2009年383539</a>
Last Updated:

适用场景

  • ONTAP 9
  • FAS
  • AFF

问题描述

  • 与集群管理和节点管理IP的SSH连接失败。
    • 已建立连接、但输入用户名后、不会显示密码提示。
    • 会话将终止、并显示以下错误:

  • SSH到SP IP并从同一用户登录成功。
  • 事件日志显示ONTAP 正在尝试使用多个DNS服务器、但未收到响应:

[Node1: mgwd: dns.server.timed.out:error]: DNS server 10.XX.XX.20 did not respond to vserver = svm1 within timeout interval.
[Node1: mgwd: dns.server.timed.out:error]: DNS server 10.XX.XX.21 did not respond to vserver = svm1 within timeout interval.
[Node1: sshd: sshd.loginGraceTime.expired:error]: Timeout before password authentication for remote host 10.XX.XX.22. 

  • 消息日志显示SSH断开连接:

[daemon:info] 1 2022-12-13T16:17:21.245349+00:00 Node1 xinetd 7827 - - EXIT: ssh status=1 pid=42567 duration=30(sec)

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