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升级到 ONTAP 9.8 后,重复节点崩溃

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Category:
ontap-9
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perf
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适用场景

  • FAS2554
  • ONTAP 9

问题描述

在主要版本之间升级 ONTAP (从 9.7 , 9.6 , 9.5 等升级到 9.8 )后,高利用率的小型平台上会频繁出现 nodewatchdog 崩溃。

Panic 字符串示例:

Panic string: Process vifmgr unresponsive for 206 seconds in process nodewatchdog on release 9.8P1 (C)
Panic string: Process mgwd unresponsive for 210 seconds (mgwd startup: "(2222)") in process nodewatchdog on release 9.8P1
Panic string: Process vldb unresponsive for 209 seconds in process nodewatchdog on release 9.8P1 (C)


 

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