Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 07 May 1999 15:00:48 -0700
From:      David Greenman <dg@root.com>
To:        Cliff Skolnick <cliff@steam.com>
Cc:        Mike Tancsa <mike@sentex.net>, freebsd-stable@FreeBSD.ORG
Subject:   Re: Strange reboot saga 
Message-ID:  <199905072200.PAA20019@implode.root.com>
In-Reply-To: Your message of "Fri, 07 May 1999 14:39:43 PDT." <Pine.BSF.4.10.9905071429260.505-100000@lazlo.internal.steam.com> 

next in thread | previous in thread | raw e-mail | index | archive | help
>My deadlock problems started with a cvsup a little over a week ago, and many
>others also noted that the problem started in april.  Before that, my 3.1
>system was rock solid.  It's either a VM problem or a CAM problem by how the
>system responds to pings for a bit, but no disk acces can be done.  No
>console messages, the machine is a server and not running X.
>
>Perhaps something bad got checked in in April, this weekend I'm going to
>spend some time looking a what actually changed that month.
>
>I'm also a little alarmed about how many people are rationalizing this and
>attacking the posters of lockup problems.  Many posters have stated that
>there sysem was stable with 2.2 or an earlier version of 3.1, please don't
>discount that.  This is -stable, not -advocacy.
>
>QUESTION FOR THE GURUS
>
>I'd love to get a system snapshot or something while the kernel is still
>running.  Is there a way to do this once the disk system is out to lunch?
>Hints?

   Put DDB into your kernel. When the system hangs, enter the debugger with
ctrl-printsceen. You can then use the 'ps', 'trace', and 'panic' commands.

-DG

David Greenman
Co-founder/Principal Architect, The FreeBSD Project - http://www.freebsd.org
Creator of high-performance Internet servers - http://www.terasolutions.com


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-stable" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199905072200.PAA20019>