Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 25 Feb 2011 16:09:31 -0500
From:      Greg Larkin <glarkin@FreeBSD.org>
To:        Mark Felder <feld@feld.me>
Cc:        freebsd-questions@freebsd.org
Subject:   Re: Help: Looking to contact someone running FreeBSD on ESX
Message-ID:  <4D681A8B.2060302@FreeBSD.org>
In-Reply-To: <op.vrg5vibd34t2sn@tech304>
References:  <op.vrgzxrj034t2sn@tech304> <4D67FFD1.6090905@FreeBSD.org> <op.vrg5vibd34t2sn@tech304>

next in thread | previous in thread | raw e-mail | index | archive | help
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On 2/25/11 3:00 PM, Mark Felder wrote:
> On Fri, 25 Feb 2011 13:15:29 -0600, Greg Larkin <glarkin@freebsd.org>
> wrote:
> 
>> I haven't used watchdogd(8) (http://bit.ly/eKHUEN) before, but I wonder
>> if it would help you by firing some data logging command (-e option) so
>> you have some information to go on.
> 
> That actually looks like a great solution, but I currently cannot
> recompile the kernel to enable SW_WATCHDOG and take those servers down.
> We have identical hardware in a test environment that I can do that on
> and hopefully see if we can get a clone of the problematic VMs to fail
> there with the watchdogd enabled.
> 
> Thanks,
> Mark

Hi Mark,

That sounds good, and please post any further information so someone
else can help you troubleshoot further.

Here are some other questions for you to ponder:

- - What appears in the Apache access & error logs just before a freeze
occurs?

- - Are you using any unusual Apache config file settings or modules? How
about for PHP?

- - Are all of your installed ports up to date?

- - Have you done any Apache or PHP performance tuning using
http://httpd.apache.org/docs/2.2/misc/perf-tuning.html or
http://phplens.com/lens/php-book/optimizing-debugging-php.php as
starting points?

- - Have you enabled a PHP log file to record errors, warnings, etc.
generated by your application code?

Hope that helps,
Greg
- -- 
Greg Larkin

http://www.FreeBSD.org/           - The Power To Serve
http://www.sourcehosting.net/     - Ready. Set. Code.
http://twitter.com/sourcehosting/ - Follow me, follow you
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.11 (Darwin)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/

iEYEARECAAYFAk1oGosACgkQ0sRouByUApAQOgCfW47AXRKSCuj2ftZJSQubVEPw
w54Ani/7k+SNvR4JllG5wJXQSmBE90Be
=1PvS
-----END PGP SIGNATURE-----



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?4D681A8B.2060302>