"acastanheira2001" wrote : | My theory is: JBoss is not managing correctly connection pooling with DMS-II Jdbc Driver. Every time a connection is requested JBoss establish it with DMS-II Database and do not release it after use. When the number of requests reaches its maximum value new connections are refused and the old connection are not release for reuse. | | I am use JBOSS 4.2.0-GA-SP2 , JDK 1.5.0.15 . | | Can anybody help me??? | | Thanks !!!! | | Andre I bet that your application is not releasing the connection back to the pool, you ready for the bet ;) Use listInUseConnections() operation of the CacheConnectionMBean to determine which part of the code is causing the connections to leak For more details refer this http://www.jboss.org/community/docs/DOC-9255 View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4225611#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...