Skip site navigation (1)Skip section navigation (2)
Date:      09 Jul 2000 18:06:04 -0400
From:      Arcady Genkin <antipode@thpoon.com>
To:        freebsd-questions@FreeBSD.ORG
Subject:   Re: Automatic reboot out of the blue.
Message-ID:  <87hf9z2c37.fsf@tea.thpoon.com>
In-Reply-To: John Baldwin's message of "Sun, 09 Jul 2000 14:46:17 -0700 (PDT)"
References:  <200007092146.OAA00558@john.baldwin.cx>

next in thread | previous in thread | raw e-mail | index | archive | help
John Baldwin <jhb@FreeBSD.ORG> writes:

> Your kernel could have paniced, and the default behavior is to reboot
> when that happens.

So there would not even be a log message in this case?

> If you want, you can check the handbook section
> on kernel debugging to see how to compile a kernel with debug symbols
> (config -g) and to setup a dump device via dumpdev in /etc/rc.conf.
> Then, when your computer boots up after a panic, it will save a copy
> of the kernel and a memory dump to /var/crash/kernel.0 and
> /var/crash/vmcore.0.  You can then use the kernel debugger as root
> to get some simple info and send an e-mail with it to -hackers.

How much will this impair the performance?  That box is barely enough
for what it's doing already (memory--wise).
-- 
Arcady Genkin
Thanks God I'm still an atheist! -- Luis Bunuel


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-questions" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?87hf9z2c37.fsf>