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CONTAP-463029: l2_watchdog_reset occurred on FAS2720 with latest SP version 11.11

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hw
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Issue

  • Node rebooted because of watchdog reset 

Node-02: cf_hwassist: cf.hwassist.takeoverTrapRecv:notice]: hw_assist: Received takeover hw_assist alert from partner(Node-n1), system_down because l2_watchdog_reset.
  • SP logs shows 

[IPMI.notice]: 0029 | 02 | EVT: 6fc124ff | System_Watchdog | Assertion Event, "Hard reset"
[IPMI Event.critical]: L2 watchdog timeout hard reset
[IPMI Event.critical]: System reset
[IPMI Event.critical]: L2 watchdog action completed
[Trap Event.critical]: hwassist l2_watchdog_reset (29)
[IPMI.notice]: 002a | 02 | EVT: 0301ffff | SysReset | Assertion Event, "State Asserted"
[IPMI.notice]: L2 to L1 is 1(s) 1189(us)
[IPMI.notice]: 002b | 02 | EVT: 0301ffff | CPU_Cat_Error | Assertion Event, "State Asserted"
[BMC.notice]: Delaying L2_WDOG ASUP email for 120 second
 
 

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