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From "Jeffrey Janner" <Jeffrey.Jan...@PolyDyne.com>
Subject RE: Error 503 ocurring when server under load
Date Wed, 13 Oct 2010 22:17:50 GMT
I just realized that I somehow replied to the wrong thread on this one.
It was meant for Jane Muse's thread.
I'll repost there in case someone missed it.
Sorry to interrupt your thread with irrelevant information/spleculation.
Jeff

> -----Original Message-----
> From: Jeffrey Janner [mailto:Jeffrey.Janner@PolyDyne.com]
> Sent: Tuesday, October 12, 2010 2:23 PM
> To: Tomcat Users List
> Subject: RE: Error 503 ocurring when server under load
> 
> I just occurred to me that I don't think anyone's asked if these are
> net-mounted file systems.  I've seen this timestamp-shifting before,
> but only on net-mounted filesystems.  Usually the source and local
> systems are set to different timezones (or DST settings).
> 
> > -----Original Message-----
> > From: Christopher Schultz [mailto:chris@christopherschultz.net]
> > Sent: Tuesday, October 12, 2010 1:47 PM
> > To: Tomcat Users List
> > Subject: Re: Error 503 ocurring when server under load
> >
> > -----BEGIN PGP SIGNED MESSAGE-----
> > Hash: SHA1
> >
> > Rob,
> >
> > On 10/11/2010 4:40 PM, Rob G wrote:
> > > So if I'm reading your email and the docs correctly. I should just
> > > comment out the cachesize=10 from the workers.properties.
> >
> > I would.
> >
> > > And since for connection_pool_size (that replaced it)  JK  will
> > > discover this number for the Apache web server automatically and
> set
> > > the pool size to this value, I don't need to add anything to the
> > > workers.properties file?
> >
> > I believe that is true.
> >
> > On the other hand, there is another case where you might have
> problems.
> > If you have, say, 512 worker threads in Apache httpd but you only
> have,
> > say, 200 request processor threads configured in Tomcat, then you
> will
> > get mod_jk connection failures on the httpd side.
> >
> > I would recommend that you have enough request processors configured
> in
> > Tomcat to handle the expected load.
> >
> > - -chris
> > -----BEGIN PGP SIGNATURE-----
> > Version: GnuPG v1.4.10 (MingW32)
> > Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/
> >
> > iEYEARECAAYFAky0rToACgkQ9CaO5/Lv0PCvjACgwttZ9YfINxpWP+DI1+VlKfvI
> > OTAAoK+2RQRibL56GdYWlaWxx6obZVln
> > =hY3s
> > -----END PGP SIGNATURE-----
> >
> > ---------------------------------------------------------------------
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