Unexpected reboot
Server rebooted after an unclean shutdown (kernel panic, power loss, PSU brownout, thermal shutdown, hardware watchdog, or hard reset). A clean, operator-initiated reboot does not raise this; acknowledge a planned reboot with `glassmkr-crucible mark-reboot`.
Remediation
When this rule fires on one of your servers, the dashboard alert detail page renders the full remediation guidance: the command to run, what to verify after, and Furnace's annotation for your specific distro + hardware. Sign in at app.glassmkr.com to see the live alert.