ONTAP 升级由于崩溃而停止：关闭过程中的 nodewatchdog 用时超过了 9.3 秒
适用场景
- ONTAP 9
- 服务处理器 (SP)
问题描述
- 节点崩溃，无法在 ONTAP 升级期间启动。
- EMS 报告 Panic String 。
[Node-A: nodewatchdog: nodewatchdog.node.longreboot:alert]: Data ONTAP has experienced a serious internal error. The node experiencing this problem is unable to reboot within it's allotted time of 930 seconds causing it to be unavailable. The node has been panicked to enable it to recover.
[Node-A: nodewatchdog: sk.panic:alert]: Panic String: Shutdown taking longer than 930 seconds in process nodewatchdog on release 9.5P12 (C)
[Node-A: nodewatchdog: coredump.shutdown.trace:notice]: coredump shutdown times: kmod dumper start 208, panic_info set 52, sf_dumpcore sent 0, sparecore id sent 0, fmot_outage info sent 0, disk_dump_start done 5113, coredump begin 29 (all in msec).