Le 2012-05-30 à 10:04, Ron Lift a écrit : > I have been doing some more research and I am beginning to think this post > describes the cause of the issue > > http://stackoverflow.com/questions/3320400/to-prevent-a-memory-leak-the-jdbc-driver-has-been-forcibly-unregistered > > Has anyone deployed and application to production with either Tomcat 6 or 7 > with these messages? If so, did they have any issues? > > We are using out of the box EOF, the article talks about the need for > connection pooling. I have read the Cayenne supports connection pooling. > Does EOF? > > Or maybe we switch to monitor for deployment on RHEL6. I read the articles > and considering it. Anyone done this?
monitor as in JavaMonitor? Yes, lot of us have done it on RHEL or CentOS (which is a "free" clone of RHEL). It works great. > > On Tue, May 29, 2012 at 3:30 PM, D Tim Cummings <[email protected]> wrote: > I have noticed these messages too and would like to know if there is anything > that can be done about them > > Tim > > > > On 29/05/2012, at 23:31, Ron Lift <[email protected]> wrote: > >> At work we are migrating from RHEL 5 to RHEL 6 and also upgrading to Tomcat >> 6. When I deploy the current application that is running on Tomcat 5.5 to >> tomcat 6, I see the following messages in the catalina.out when I either >> deploy the app, start/ stop the app or the tomcat instance. I do not have >> these messages in my tomcat 5.5 log files. Is there some setting that I am >> missing? Any help will be greatly appreciated >> Eclipse 3.6.1 , WOLips 3.6. MSSQL 2008R2 Database. >> >> The last 2 messages repeat multiple times >> >> >> May 29, 2012 8:59:00 AM org.apache.catalina.loader.WebappClassLoader >> clearReferencesJdbc >> SEVERE: The web application [/CoopApp] registered the JDBC driver >> [com.microsoft.sqlserver.jdbc.SQLServerDriver] but failed to unregister it >> when the web application was stopped. To prevent a memory leak, the JDBC >> Driver has been forcibly unregistered. >> >> May 29, 2012 8:59:00 AM org.apache.catalina.loader.WebappClassLoader >> clearThreadLocalMap >> SEVERE: The web application [/CoopApp] created a ThreadLocal with key of >> type [er.extensions.eof.ERXEC$1] (value >> [er.extensions.eof.ERXEC$1@1083964f]) and a value of type [java.util.Vector] >> (value [[]]) but failed to remove it when the web application was stopped. >> This is very likely to create a memory leak. >> >> May 29, 2012 8:59:00 AM org.apache.catalina.loader.WebappClassLoader >> clearThreadLocalMap >> SEVERE: The web application [/CoopApp] created a ThreadLocal with key of >> type >> [er.extensions.foundation.ERXThreadStorage.ERXThreadStorageCloneableThreadLocal] >> (value >> [er.extensions.foundation.ERXThreadStorage$ERXThreadStorageCloneableThreadLocal@2f012501]) >> and a value of type [java.util.HashMap] (value [{}]) but failed to remove >> it when the web application was stopped. This is very likely to create a >> memory leak. >> >> Ron Lift >> C-E >> _______________________________________________ >> Do not post admin requests to the list. They will be ignored. >> Webobjects-dev mailing list ([email protected]) >> Help/Unsubscribe/Update your Subscription: >> https://lists.apple.com/mailman/options/webobjects-dev/tim%40triptera.com.au >> >> This email sent to [email protected] > > _______________________________________________ > Do not post admin requests to the list. They will be ignored. > Webobjects-dev mailing list ([email protected]) > Help/Unsubscribe/Update your Subscription: > https://lists.apple.com/mailman/options/webobjects-dev/probert%40macti.ca > > This email sent to [email protected] _______________________________________________ Do not post admin requests to the list. They will be ignored. Webobjects-dev mailing list ([email protected]) Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/webobjects-dev/archive%40mail-archive.com This email sent to [email protected]
