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From "dawg fan" <dawgf...@verizonmail.com>
Subject Re: suse 9.1, tomcat5.0.27, mod_jk2, apache 2.0.13 problems
Date Tue, 30 Nov 2004 16:05:59 GMT
Thanks for the response!

Actually these were fresh reloads.  

Are you running the same tomcat 5, apache2 versions that I am?


-joe

----- Original Message -----
From: "Quinton Delpeche" <quintond@vippayroll.co.za>
To: tomcat-user@jakarta.apache.org
Subject: Re: suse 9.1, tomcat5.0.27, mod_jk2, apache 2.0.13 problems
Date: Tue, 30 Nov 2004 06:48:11 +0200

> 
> On Tuesday 30 November 2004 06:29, dawg fan wrote:
> > Hello,
> 
> Hi,
> 
> > We just reloaded many of our front-end servers to suse 9.1 from 
> > suse 8.2. This release of suse of course has the new 2.6 kernel 
> > with a few other
> > changes.  That is the only change as we used the same tomcat 5.0.27,
> > mod_jk2, and apache 2.0.13 configurations from the previous 8.2 
> > server. These servers easily do over 100,000 http requests per 
> > server per hour. Under the new 9.1, we get many more mod_jk2 
> > errors and the frequently
> > occurring hanging apache child processes.  This causes high cpu usage and
> > causes the server to get slow and stop serving.
> 
> Interesting, I moved from 8.2 to 9.2 and after re-creating all the config
> files my performance actually increased.
> 
> Did you upgrade the servers or do a fresh install of SuSE 9.1?
> 
> Sometimes upgrades actually slow the machine down. I always do complete
> re-installs. :)
> 
> > To attempt a fix, apache was recompiled in 9.1.  Problems still occur.
> >
> > Has anyone else noticed this performance issue?  Is a recompilation of
> > mod_jk2 and/or tomcat needed for them to function correctly in the new suse
> > 9.1?
> >
> > Thoughts?
> >
> > -Joe
> Q
> --
> Quinton Delpeche
> Internal Systems Developer
> Softline VIP
> 
> Telephone: +27 12 420 7000
> Direct:    +27 12 420 7007
> Facsimile: +27 12 420 7344
> 
> http://www.vippayroll.co.za/
> 
> Hofstadter's Law:
> 	It always takes longer than you expect, even when you take
> Hofstadter's Law into account.
<< 2.dat >>

-- 
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