Symptom
Logs from both RP0 and RP1 generate these intermittent alarms during run time
RP/0/RP0/CPU0:Nov 16 14:33:40.212 CST: canb-server[156]: %PLATFORM-CANB_SERVER-3-ALARM_CLEARED : Clear alarm from CBC1 in slot 0/RP1/CPU0, alarm code CBC_ALRM_CANBUS_A_FAILED
RP/0/RP1/CPU0:Nov 16 14:33:40.216 CST: canb-server[156]: %PLATFORM-CANB_SERVER-3-ALARM_CLEARED : Clear alarm from CBC1 in slot 0/RP1/CPU0, alarm code CBC_ALRM_CANBUS_A_FAILED
RP/0/RP0/CPU0:Nov 16 14:41:40.541 CST: canb-server[156]: %PLATFORM-CANB_SERVER-3-ALARM_INDICATION : Raise alarm from CBC1 in slot 0/RP1/CPU0, alarm code CBC_ALRM_CANBUS_A_FAILED
RP/0/RP1/CPU0:Nov 16 14:41:40.542 CST: canb-server[156]: %PLATFORM-CANB_SERVER-3-ALARM_INDICATION : Raise alarm from CBC1 in slot 0/RP1/CPU0, alarm code CBC_ALRM_CANBUS_A_FAILED
RP/0/RP1/CPU0:Nov 16 14:43:00.381 CST: canb-server[156]: %PLATFORM-CANB_SERVER-3-ALARM_CLEARED : Clear alarm from CBC1 in slot 0/RP0/CPU0, alarm code CBC_ALRM_CANBUS_A_FAILED
RP/0/RP0/CPU0:Nov 16 14:43:00.390 CST: canb-server[156]: %PLATFORM-CANB_SERVER-3-ALARM_CLEARED : Clear alarm from CBC1 in slot 0/RP0/CPU0, alarm code CBC_ALRM_CANBUS_A_FAILED
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RP/0/RSP1/CPU0:Feb 11 23:04:01.122 IST: canb-server[157]: %PLATFORM-CANB_SERVER-3-ALARM_INDICATION : Raise alarm from CBC in slot 0/FT0/SP, alarm code CBC_ALRM_SLOT_ID_CHANGED_RUNTIME
RP/0/RSP0/CPU0:Feb 11 23:04:01.128 IST: canb-server[157]: %PLATFORM-CANB_SERVER-3-ALARM_INDICATION : Raise alarm from CBC in slot 0/FT0/SP, alarm code CBC_ALRM_SLOT_ID_CHANGED_RUNTIME
RP/0/RSP1/CPU0:Feb 11 23:07:04.120 IST: canb-server[157]: %PLATFORM-CANB_SERVER-3-ALARM_CLEARED : Clear alarm from CBC in slot 0/FT0/SP, alarm code CBC_ALRM_SLOT_ID_CHANGED_RUNTIME
RP/0/RSP0/CPU0:Feb 11 23:07:04.125 IST: canb-server[157]: %PLATFORM-CANB_SERVER-3-ALARM_CLEARED : Clear alarm from CBC in slot 0/FT0/SP, alarm code
Further Problem Description
Sometime these CANBUS alarms can be seen with fan trays.
When these alarms are being set and cleared multiple times, from both RPs, it usually indicates this software defect, and does not warrant an RMA.
