升级到 ONTAP 9.8 后,重复节点崩溃
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 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)