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Date:      Fri, 3 Mar 2000 20:00:01 +0000
From:      Ben Smithurst <ben@scientia.demon.co.uk>
To:        Jeff Beley <jeffb@cameron.edu>
Cc:        freebsd-questions@FreeBSD.ORG
Subject:   Re: crashes
Message-ID:  <20000303200001.E16946@strontium.scientia.demon.co.uk>
In-Reply-To: <20000303044124.A19183@daemon9.cameron.edu>
References:  <20000303044124.A19183@daemon9.cameron.edu>

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Jeff Beley wrote:

> On those rare ocassions that FreeBSD does crash at a kernel level, where are the logs of crash stored?

If you have kernel core dumping enabled, the core dump will be saved in
/var/crash and a log message written to /var/log/messages (something
like "savecore: reboot after panic: <whatever>".

If you don't have kernel core dumping enabled, I don't think much gets
logged. Enable dumping with:

dumpdev="/dev/your-swap-device"

in /etc/rc.conf. Remember that you must use a swap device at least as
large as the amount of physical memory you have. Of course, you don't
have to reboot after changing rc.conf, in this case the command to run
manually is "dumpon /dev/your-swap-device".

-- 
Ben Smithurst / ben@scientia.demon.co.uk / PGP: 0x99392F7D


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