Recovering a Cisco 3850 that’s stuck in Boot Loop/ROMMON

This wasn’t even after an upgrade, just a reload, but the below messages were displayed before an unmounts and reboot of the switch:

Start type: SRV_OPTION_RESTART_STATELESS (23)
Death reason: SYSMGR_DEATH_REASON_FAILURE_SIGNAL (2)
Last heartbeat 0.00 secs ago

PID: 9225
Exit code: signal 11 (no core)

Quick steps:

1) … Continue reading