L2 watchdog 重置后报告 "ADR timeout" 事件
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适用场景
- ONTAP 9
- FAS8200
- AFF A300
问题描述
由于在执行 ADr (异步DRAM刷新)后发生L2监督超时、节点关闭。events all 日志示例：
Record 392: Sat Feb 27 03:41:59 2021 [IPMI.critical]: ADR event ID: 0 at time: 1614397319
Record 393: Sat Feb 27 03:41:59 2021 [IPMI.critical]: ADR Battery destage cycles: 19
Record 394: Sat Feb 27 03:42:01 2021 [IPMI Event.critical]: NMI
Record 395: Sat Feb 27 03:42:01 2021 [IPMI.notice]: bd00 | 02 | EVT: 6fc824ff | System_Watchdog | Assertion Event, "Timer interrupt"
Record 396: Sat Feb 27 03:42:02 2021 [IPMI Event.critical]: L2 watchdog timeout hard reset
Record 397: Sat Feb 27 03:42:02 2021 [Trap Event.critical]: hwassist l2_watchdog_reset (29)
Record 398: Sat Feb 27 03:42:02 2021 [Trap Event.critical]: SNMP l2_watchdog_reset (29)
Record 399: Sat Feb 27 03:42:02 2021 [SysFW.notice]: ADR Timeout
Record 400: Sat Feb 27 03:42:02 2021 [SysFW.notice]: ADR Timeout
Record 401: Sat Feb 27 03:42:07 2021 [IPMI.notice]: be00 | 02 | EVT: 6fc104ff | System_Watchdog | Assertion Event, "Hard reset"
Record 402: Sat Feb 27 03:42:12 2021 [SP.critical]: Filer Reboots