Does that mean you have a fix coming? :-) On Wed, May 30, 2012 at 10:16 AM, Ramsey Gurley <[email protected]>wrote:
> > On May 30, 2012, at 7:13 AM, John Huss wrote: > > I would go with wotaskd/monitor. You can more easily run multiple > instances; each instance gives you another database connection. > > Alternatively, you can set the property: > > er.extensions.ERXObjectStoreCoordinatorPool.maxCoordinators=3 > > And this will give you a pool of database connections (and EOF stacks). > It will use more memory though. Also, I have a suspicion that this can > cause deadlocks occasionally, but nothing confirmed. > John > > > > I can confirm that the ERXObjectStoreCoordinatorPool will leak snapshots > until the app falls over :-) > > > On Wed, May 30, 2012 at 9:04 AM, Ron Lift <[email protected]> wrote: > >> 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? >> >> >> 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/johnthuss%40gmail.com >> >> 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/ramseygurley%40gmail.com > > This email sent to [email protected] > > >
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