Sachidananda Dash [http://community.jboss.org/people/sachi.dash] created the discussion "Caused by: javax.resource.ResourceException: Unable to get managed connection" To view the discussion, visit: http://community.jboss.org/message/557048#557048 -------------------------------------------------------------- Hi friends, *Caused by: javax.resource.ResourceException: Unable to get managed connection for softwareDepotDB*     at org.jboss.resource.connectionmanager.BaseConnectionManager2.getManagedConnection(BaseConnectionManager2.java:441)     at org.jboss.resource.connectionmanager.TxConnectionManager.getManagedConnection(TxConnectionManager.java:381)     at org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnection(BaseConnectionManager2.java:496)     at org.jboss.resource.connectionmanager.BaseConnectionManager2$ConnectionManagerProxy.allocateConnection(BaseConnectionManager2.java:941)     at org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:89)     at com.apple.ist.hilo.communication.ConnectionManager.getCommonConnection(ConnectionManager.java:213)     ... 16 more *Caused by: javax.resource.ResourceException: Interrupted while requesting permit! Waited 0 ms*     at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.getConnection(InternalManagedConnectionPool.java:314)     at org.jboss.resource.connectionmanager.JBossManagedConnectionPool$BasePool.getConnection(JBossManagedConnectionPool.java:622)     at org.jboss.resource.connectionmanager.BaseConnectionManager2.getManagedConnection(BaseConnectionManager2.java:404)     ... 21 more The scenario there is when I am trying to execute transaction for max no of threads. The threads are unable to get the connection and it gives a error. please help me out. -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/557048#557048] Start a new discussion in Datasource Configuration at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]