Recently We moved our application to DB2 and Jboss 3.2.3 from MS SQL. Since then I have begun to receive the following error consistently in the same place:
Caused by: java.sql.SQLException: Connection handle has been closed and is unusable at org.jboss.resource.adapter.jdbc.WrappedConnection.checkStatus(WrappedConnection.java:771) at org.jboss.resource.adapter.jdbc.WrappedConnection.checkTransaction(WrappedConnection.java:756) at org.jboss.resource.adapter.jdbc.WrappedConnection.createStatement(WrappedConnection.java:136) at com.marketron.common.persistence.Record.read(Record.java:87) ... 101 more