The "boot" command will give you a vague description like "shutdown" or "crash". If a crash was the cause then maybe your system isn't configured to make core dumps. I suggest forcing a crash with "sysctl debug.kdb.panic=1" while you watch the screen to see what happens.
On Thu, Oct 16, 2025 at 7:35 AM void <[email protected]> wrote: > Hi, > > I'm trying to work out why a reboot is happening. > line power is fine. PSU is fine. > There's no coredump. > Nothing in /var/log/messages console.log all.log or daemon.log > > Is there a thing I can set somewhere which when enabled will > capture why a system reboots? > > thnx > -- > >
