Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 18 Jul 2001 23:09:16 -0400
From:      David Hill <david@phobia.ms>
To:        Noah Dunker <ndunker@jccc.net>
Cc:        freebsd-questions@FreeBSD.ORG
Subject:   Re: microuptime problem
Message-ID:  <20010718230916.1fdd0001.david@phobia.ms>
In-Reply-To: <C18E28011272D41180AD00B0D0496C0801C021D7@ns-exch05>
References:  <C18E28011272D41180AD00B0D0496C0801C021D7@ns-exch05>

next in thread | previous in thread | raw e-mail | index | archive | help
On Wed, 18 Jul 2001 22:04:46 -0500
Noah Dunker <ndunker@jccc.net> wrote:

> hey - I found info on this bug in some REALLY archaic FreeBSD list postings.
> 
> I was wondering if you ever found out what causes the Microuptime went
> backwards bug.  I have built a firewall for an acquaintance of mine, and it
> seems that just recently his firewall stopped working after an indefinite
> period of time, usually between 5 and 20 minutes.  From what I can tell the
> machine is dealocked.  Kaput.
> 
> It's a headless unit running FreeBSD 4.0-RELEASE on a compaq proliant (old,
> 486 DX/66, genuine intel processor)
> 
> I have zero physical access to this host.  It's a good 400 miles away from
> me.  As a last resort, I am messing with the idea of dropping 4.3-RELEASE on
> a hard drive and shipping it to him, but it could take days, and I hate to
> see him rebooting his system 
> 
> There are other strange things happening in the logs as well.  What I have:
> 
> FreeBSD 4.0-Release
> Custom Kernel configuration (kernel config file available upon request)
> Caching DNS Server (Bind, whatever shipped with FBSD4.0)
> isc-dhcpd on internal interface (ep1)
> dhclient on external interface (ep0)
> apache (whatever version shipped with FBSD4.0)
> 
> I'm getting logs from dhcpd that seem to indicate it's not happy about the
> DNS configuration,
> and a "microuptime() went backwards" error, usually is the last thing before
> the first boot up messages.
> 
> I can attach anything you guys need to help me out on this one.  I've messed
> with FreeBSD for almost 3 years now, and I've never had a problem with it
> locking up, crashing, or anything.  I've been messing with scripts, logs,
> daemons, and whatnot for about 3 days with no luck and I've gotten no
> further on solving this problem.  Any takers?
> 
> Noah Dunker
> Systems Analyst/Technician
> Johnson County Community College 
> 
> 

I believe its something in the APM support.
If you recompile your kernel without it, it should work.

- David

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?20010718230916.1fdd0001.david>