From owner-freebsd-hackers@FreeBSD.ORG  Mon Mar 27 17:38:43 2006
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Date: Mon, 27 Mar 2006 12:38:41 -0500
From: "Michael W. Lucas" <mwlucas@blackhelicopters.org>
To: hackers@freebsd.org
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Subject: Re: syslogd not draining
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On Mon, Mar 27, 2006 at 06:18:50PM +0200, Borja Marcos wrote:
> >I've got a machine running syslogd, DNS, DHCP, flow-capture, and other
> >assorted UDP-loving programs.  Occasionally, they all stop working.
> >The machine has been up for a couple of hours now, and I see:
> >
> >ns1/etc;netstat -s | grep full
> >Warning: sysctl(net.inet6.ip6.rip6stats): No such file or directory
> >        122066 dropped due to full socket buffers
> >ns1/etc;
> >
> >I've doubled kern.ipc.maxsockbuf a couple of times now, and yet it
> >still happens.
> >
> >After some help from questions@, I'm pretty sure that the culprit is
> >syslogd.
> >
> >udp4       0      0  *.67                   *.*
> >udp4   43414      0  *.514                  *.*
> >udp4       0      0  *.49661                *.*
> 
> Are you using a serial console? I had similar problems in the past  
> due to the serial port flow control.

I've disabled syslog to the console, writing instead to
/var/log/console.log.

Moments after doing that, the problem reoccured.  Thanks, Borja, but
no success.  :-(

Any other suggestions, folks?

Thanks,
==ml

-- 
Michael W. Lucas	mwlucas@FreeBSD.org, mwlucas@BlackHelicopters.org
		http://www.BlackHelicopters.org/~mwlucas/

"The cloak of anonymity protects me from the nuisance of caring." -Non Sequitur