Re: [xwiki-users] crash on tomcat 7.0.47 with xwiki 5.4.2

now my xwiki 5.4.2 crash with: Exception in thread "http://iwiki.cp2i.i2/bin/admin/Menu/WebPreferences" Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "http://iwiki.cp2i.i2/bin/admin/Menu/WebPreferences" Exception in thread "AsyncHttpClient-Callback" Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "AsyncHttpClient-Callback" 2014-03-17 15:17:59,664 [http://iwiki.cp2i.i2/bin/view/Main/WebHome] WARN  .o.i.DefaultObservationManager - The [com.xpn.xwiki.store.XWikiCacheStore] listener has overwritten a previously registered listener [com.xpn.xwiki.store.XWikiCacheStore] since they both are registered under the same id [XWikiCacheStore]. In the future consider removing a Listener first if you really want to register it again. Exception in thread "http-bio-8080-exec-7" Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "http-bio-8080-exec-7" Exception in thread "ajp-bio-8009-exec-19" Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "ajp-bio-8009-exec-19" Exception in thread "http-bio-8080-exec-3" Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "http-bio-8080-exec-3" Exception in thread "http-bio-8080-exec-16" with: JAVA_OPTS="-server -Xms800m -Xmx800m -XX:PermSize=256M -XX:MaxPermSize=196m -Dfile.encoding=utf-8 -Djava.awt.headless=true -XX:+UseParallelGC -XX:MaxGCPauseMillis=100 -Dhttp.proxyHost=beast.dom.cpii.i2 -Dhttp.proxyPort=8080" Any ideas? Thxs ________________________________ De : Valdis Vītoliņš <valdis.vitolins(a)odo.lv> À : Pascal BASTIEN <pbasnews-xwiki(a)yahoo.fr>fr>; XWiki Users <users(a)xwiki.org> Envoyé le : Mercredi 12 mars 2014 10h46 Objet : Re: [xwiki-users] crash on tomcat 7.0.47 with xwiki 5.4.2 You need to increase permanent space (parameter -XX:MaxPermSize), which is used for static objects, and which is never deallocated, e.g. -XX:MaxPermSize=256m Valdis