01-08-2019 09:56 PM - edited 03-08-2019 04:59 PM
>> we have two switch connected as stack (WS-C3650-48TD)
>> Today we observed one of the Switch was rebooted automatically for unknown reason
>>> After few minutes later SW-1 came up
we found below logs, Can any one check and let me know reason the switch was rebooted .
*Jan 9 01:18:04.279: %PLATFORM-6-HASTATUS: RP switchover, received chassis event to become active
*Jan 9 01:18:04.607: %HMANRP-6-HMAN_IOS_CHANNEL_INFO: HMAN-IOS channel event for switch 2: EMP_RELAY: Channel UP!
*Jan 9 01:18:04.684: %HMANRP-6-EMP_NO_ELECTION_INFO: Could not elect active EMP switch, setting emp active switch to 0: EMP_RELAY: Could not elect switch with mgmt port UP
*Jan 9 01:18:04.700: %REDUNDANCY-3-SWITCHOVER: RP switchover (PEER_NOT_PRESENT)
*Jan 9 01:18:04.701: %REDUNDANCY-3-SWITCHOVER: RP switchover (PEER_DOWN)
*Jan 9 01:18:04.702: %REDUNDANCY-3-SWITCHOVER: RP switchover (PEER_REDUNDANCY_STATE_CHANGE)
*Jan 9 01:18:04.736: %PLATFORM-6-HASTATUS: RP switchover, sent message became active. IOS is ready to switch to primary after chassis confirmation
*Jan 9 01:18:04.750: %PLATFORM-6-HASTATUS: RP switchover, received chassis event became active
*Jan 9 01:18:04.985: %PLATFORM-6-HASTATUS_DETAIL: RP switchover, received chassis event became active. Switch to primary (count 1)
*Jan 9 01:18:05.259: pm_port_em_recovery
*Jan 9 01:18:05.943: %HMANRP-5-CHASSIS_DOWN_EVENT: Chassis 1 gone DOWN!
*Jan 9 01:18:06.510: %LINK-3-UPDOWN: Interface Lsmpi19/0/3, changed state to up
*Jan 9 01:18:06.511: %LINK-3-UPDOWN: Interface EOBC19/0/1, changed state to up
01-08-2019 10:18 PM
01-09-2019 12:45 AM
adding to @Leo Laohoo post, also it would nice to post show version
01-09-2019 10:28 PM
Is it a single RPS or dual RPS?
is it directly connected to raw power or through a UPS?
is those two switches connected to same power supply?
i don't think so it was a HW failure or SW reasons, check for the power source first
07-17-2019 06:07 AM
We just had this happen...Did you receive an explanation to the cause of the issue?
11-19-2019 05:33 PM
I also had the same issue but with WS-C3850-48P-L running 16.6.4a code
11-19-2019 08:31 PM
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