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From Christopher Schultz <>
Subject Re: OOME while expanding a war with tomcat 7.0.29 but not with tomcat 7.0.28
Date Sat, 14 Jul 2012 17:13:21 GMT

On Jul 14, 2012, at 8:42, Alberto Aresca <> wrote:

> I've just upgraded my tomcat from version 7.0.28 to the newly released
> 7.0.29 but while before my webapp was being expanded without any
> problem, now it is causing an OOME.
> Of course this can be easily fixed by increasing the heap size but
> before going forward in the upgrade i'd like to know if anyone else
> have been experiencing something similar or if something in the
> expansion implementation  changed recently (i couldn't find anything
> in the release note)

Can you provide any other information? Stack trace or heap dump? Is this regular heap or permgen?
What are your heap settings?

Is there anything else we should know about your web app? Do you have 500 jar files in your
lib directory? Do you cache a large dataset on startup?

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