Symptom

Crash of the Active switch after Standby switch is removed from the stack spontaneously. Other stack members reload due to Active and Standby switches missing. Apr 26 19:20:51: %REDUNDANCY-3-STANDBY_LOST: Standby processor fault (PEER_NOT_PRESENT) Apr 26 19:20:51: %REDUNDANCY-3-STANDBY_LOST: Standby processor fault (PEER_DOWN) Apr 26 19:20:51: %REDUNDANCY-3-STANDBY_LOST: Standby processor fault (PEER_REDUNDANCY_STATE_CHANGE) Apr 26 19:20:51: %SMART_LIC-5-EVAL_START: Entering evaluation period Apr 26 19:20:51: %SMART_LIC-5-EVAL_START: Entering evaluation period Apr 26 19:20:51: %STACKMGR-6-SWITCH_REMOVED: Switch 1 R0/0: stack_mgr: Switch 2 has been removed from the stack. Apr 26 19:20:52: %RF-5-RF_RELOAD: Peer reload. Reason: EHSA standby down Apr 26 19:20:52: %IOSXE_REDUNDANCY-6-PEER_LOST: Active detected switch 2 is no longer standby UNIX-EXT-SIGNAL: Segmentation fault(11), Process = NGWC_OIRSHIM_TASK

Conditions

Workaround

Further Problem Description