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Re: Occassional httpd hangs

From: Blair Zajac <blair_at_orcaware.com>
Date: 2003-01-08 19:24:33 CET

Johan Lindh wrote:
>
> On 2003-01-07 at 23:33 Blair Zajac wrote:
>
> >Over the last two weeks or so, I find my Subversion server hung
> >and it won't respond to svn requests. In this state, a request
> >for the normal HTML home page won't elicit a response.
> >
> >A little snooping shows that there are 152 httpd processes on
> >the system and MaxClients is set to 150.
> >
> >My server doesn't get that much traffic, so this is really odd.
> >
> >I've attached strace to the master process and to one of the
> >children, but they are just running select() forever.
> >
> >Has anybody else seen something similar?
>
> DOS attack? Just a thought. Script kiddies are everywhere.

I also run a 1.3.27 server and never see any DOS attacks, so
it's really odd. But next time I'll check netstat or lsof to
see how many open TCP connections there are.

Best,
Blair

-- 
Blair Zajac <blair@orcaware.com>
Plots of your system's performance - http://www.orcaware.com/orca/
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Received on Wed Jan 8 19:25:21 2003

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