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在无中断升级(ONTAP NDU)期间、SQL见证协议未进行故障转移

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cifs<a>2009年145772</a>
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适用场景

  • ONTAP 9
  • SQL

问题描述

  • 在NDU ONTAP 升级过程中、SMB共享断开连接。

 

  • 根据EMS日志:
Fri Apr 22 01:29:07 +0200 [node-01: kernel: Nblade.cifsWitnessFONotify:info]: The Witness service received a failure notification for the partner node. Notification of 0 CIFS clients to move their Continuously Available connections to this node took 0 milliseconds to complete.
Fri Apr 22 01:52:08 +0200 [node-02: kernel: Nblade.cifsWitnessFONotify:info]: The Witness service received a failure notification for the partner node. Notification of 0 CIFS clients to move their Continuously Available connections to this node took 0 milliseconds to complete
 
  • BSD-netstat-ANCEWST日志显示SVM数据LIF 192.168.10.11与 同一节点上的端口445 (SMB端口)和端口40001 (见证)相关联。
 
tcp4 0 0 0 0 0 192.168.10.11.40001 192.168.117.101. 59030 ESTABLISHED 17 0x00081004 0 0 115525401 25 142 0 2948 65792 2101760 15154 1073725440 1460 cubic on
 
tcp4 0 0 6220268 563626 0 192.168.10.11.445 192.168.117.101. 59027 ESTABLISHED 17 0x00081004 2 0 3644343808 0 140 34031G 15681G 3735716 16776704 503636 443356 1460 cubic on

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