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Date:      Tue, 14 Mar 2000 04:19:53 +0200
From:      Giorgos Keramidas <keramida@ceid.upatras.gr>
To:        Howard Leadmon <howardl@account.abs.net>
Cc:        freebsd-current@FreeBSD.ORG
Subject:   Re: Buffer troubles, and machine hangs?
Message-ID:  <20000314041953.C17084@hades.hell.gr>
In-Reply-To: <200003122013.PAA29284@account.abs.net>; from howardl@account.abs.net on Sun, Mar 12, 2000 at 03:13:20PM -0500
References:  <200003122013.PAA29284@account.abs.net>

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On Sun, Mar 12, 2000 at 03:13:20PM -0500, Howard Leadmon wrote:
> 
>   Hello,
>  
>  I am getting the following errors out of FreeBSD 4.0-CURRENT trying to
> run an IRC server, and was wondering if anyone had any ideas or recommended
> tunables I should set??
>  
>  
> Mar  9 22:32:03 u /usr/ircd/undernet/ircd[154]: Unable to create auth socket for [@163.152.216.46]:No buffer space available
> Mar  9 22:32:03 u /usr/ircd/undernet/ircd[154]: Unable to create auth socket for [@208.164.193.201]:No buffer space available
> Mar  9 22:33:00 u syslogd: sendto: No buffer space available

You can probably get away with increasing NMBCLUSTERS.

> I have actually been fighting a problem with this machine locking up,
> and requiring a hard reset, and this is the only type errors I am
> actually seeing in the messages file.

But lockups are certainly not a good thing, IMHO.

If you can debug the kernel, and see where it locks up, perhaps someone
with more knowledge of the kernel internals than me will be able to help
you sort this out.

- Giorgos Keramidas


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