CONTAP-170136: FAS8200 和 AFF A300 系统可能会出现 CPU 无响应，随后出现多个看门狗控制器中断的情况

最后更新
另存为PDF

Knowledge Base guidance

This article may include metadata, visibility, validation state, and related support guidance.

问题描述

许多传感器信息无法正确读取。

> system sensors
Sensor Name    | Current   | Unit     | Status    | LCR     | LNC     | UNC     | UCR
-----------------+------------+------------+------------+-----------+-----------+-----------+-----------
CPU0_Temp_Margin | na      | degrees C  | na      | na     | na     | -11.000   | -1.000  
In_Flow_Temp    | 20.000    | degrees C  | ok      | 0.000    | 5.000    | 50.000   | 55.000
Out_Flow_Temp   | 27.000    | degrees C  | ok      | 0.000    | 5.000    | 65.000   | 75.000
PCI_Slot_Temp   | 25.000    | degrees C  | ok      | 0.000    | 5.000    | 60.000   | 70.000
Smart_Bat_Temp   | 22.000    | degrees C  | ok      | 0.000    | 5.000    | 60.000   | 70.000
CPU0_Error     | 0x0     | discrete   | Asserted   | na     | na     | na     | na    
CPU0_Therm_Trip  | 0x0     | discrete   | Asserted   | na     | na     | na     | na    
Wrench_Port_Up   | 0x0     | discrete   | Enabled   | na     | na     | na     | na
Attn_Sensor1    | 0x0     | discrete   | Asserted   | na     | na     | na     | na

FAS8200 和 AFF A300 存储系统可能会出现 CPU 无响应，随后发生看门狗控制器中断。

watchdog nmi on cpu 0, hang cpu is 0 in process idle: cpu0 
Record 1108: Sat Apr 30 05:01:38 2022 [IPMI Event.critical]: NMI
Record 1109: Sat Apr 30 05:01:38 2022 [IPMI.notice]: e800 | 02 | EVT: 6fc824ff | System_Watchdog | Assertion Event, "Timer interrupt"
Record 1110: Sat Apr 30 05:01:39 2022 [IPMI Event.critical]: L2 watchdog timeout hard reset
Record 1111: Sat Apr 30 05:01:39 2022 [Trap Event.critical]: hwassist l2_watchdog_reset (29)
Record 1112: Sat Apr 30 05:01:45 2022 [IPMI.notice]: e900 | 02 | EVT: 6fc104ff | System_Watchdog | Assertion Event, "Hard reset"