Date: Sat, 06 Oct 2007 08:19:12 -0700 From: Garrett Cooper <youshi10@u.washington.edu> To: Grant Peel <gpeel@thenetnow.com>, FreeBSD Mailing List <freebsd-questions@freebsd.org> Subject: Re: Server Reboot Message-ID: <4707A770.9060804@u.washington.edu> In-Reply-To: <009c01c80810$169e4830$6501a8c0@GRANT> References: <009c01c80810$169e4830$6501a8c0@GRANT>
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Grant Peel wrote:
> Hi all,
>
> This is the first time in 10 years I have seen this.
>
> I have a Dell PE750 (vintage 2004), running FreeBSD 6.2 that had been
> up and running for about 30 days without any issues.
>
> The server somehow rebooted last night, apparently, all by itself.
>
> The last log file line I can find waqs about 12:30 AM. The dmesg shows
> it restarted about 1:12 AM. dmesg shows some file errors that were
> fixed upon reboot, other that that, everything is back up and running
> normally.
>
> I was wondering if anyone has seen anything similar and if a cause was
> found.
>
> Here is what I know:
>
> -all servers (there are 5 more) are plugged into the same power bar
> and none of the others were affected
> -none of the standard logs show any intrusion or root log in attempt,
> -dmesg and console log show nothing of note,
> -the DRAC logs and ESM logs show nothing,
> -the sensors (temp,voltage,etc) logs currently show no issues, all
> well withing normal parms.
> -my MRTG logs show no abnormal CPU usage or network activity.
>
>
> Any help would be appreciated,
>
> -Grant
Check the capacitors on the motherboard (in particular near the
memory and processor); they may be going bad (esp with that vintage.
2004 Dell was a bad year =P..).
You'll be looking for swelled capacitors and possibly some orange
dialectric being emitted.
-Garrett
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