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Date:      Thu, 16 Mar 2000 22:11:00 -0800
From:      "Scott R. Sewall" <sewall@ix.netcom.com>
To:        Michael Robinson <robinson@netrinsics.com>
Cc:        freebsd-stable@freebsd.org
Subject:   Re: How to force remote reboot of 3.4-Release?
Message-ID:  <38D1CC73.7E5524C1@ix.netcom.com>
References:  <200003170213.KAA26062@netrinsics.com>

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I use neptune to generate SYN flood. Don't remember the download site.

-- Scott

Michael Robinson wrote:

> Last night, I was running a very large Postgresql query on one of my
> colocated development servers when all of a sudden the session completely
> froze.  Since then, I can get TCP connections to all the open ports, but
> they just hang with no services ever coming up.  Ping works fine.
>
> I assume this is due to one of FreeBSD's resource starvation features.
> What I'd like to know is, once the server gets into this state, is it
> possible to exploit any of the other resource starvation features in
> 3.4-Release to force a reboot?  Getting access to the server is a big
> pain in the rear, so I'd like to avoid the trip if at all possible.
>
> Would a SYN flood do it?  If so, does anyone know of a good SYN flood tool?
>
>         -Michael Robinson
>
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