10.3-stable random server reboots - finding the reason

[Eugene Grosbein]

On 18.04.2017 18:59, tech-lists wrote:
> Hello stable@
> 
> I have an up-to-date 10.3 server that is randomly rebooting, after being
> up for days. Previously it had been up for many months. The problem is,
> nothing seems to be left in the logs to indicate why it's doing this. I
> have all.log and console.log enabled.
> 
> So, what I'm asking is, how can I capture its last gasp?

Start with reading the Handbook on kernel debugging procedure.
You will need to enable crashdump generation and perhaps rebuild kernel
with debugging options enabled (INVARIANTS, WITNESS etc.)