On 20/03/2012 20:11, newsdkeu...@techno.ms wrote: > Hi! > > We are using Oracle the UCP driver (Oracle Universal Connection Pool) in > tomcat 6 configured like in Oracles > http://www.oracle.com/technetwork/articles/oem/ucp-jdbc-tomcat-355431.html. > The problem is that the driver starts a lot of threads (Thread-0 to 57, > UCP-worker-thread-1 to 24) which aren't stopped when the server shuts > down or the application is stopped. Tomcat emits loads of error messages > like this: > >> The web application [/xxx] appears to have started a thread named >> [Timer-17] but has failed to stop it. This is very likely to create a >> memory leak. > > Is there anything I can do, or do we just have to live with these loads > of fatal error messages?
a) If Oracle provides a "shutdown" method - use it. b) If no such method is provided, nag Oracle to add one. c) Use a different connection pool Mark --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
