[JBoss-user] Strange Error

[Konstadinis Euaggelos]

I have an application which connects to Oracle DB,     Very often JBOSS throws this error which it has no to do with oracle, but at it seems that is a hypersonic db error,     Does jboss internally  connects with the embedded db hypersonic ???   Why this error is thrown ,   Vangos             at org.jboss.resource.adapter.jdbc.BaseWrapperManagedConnection.checkException(BaseWrapperManagedConnection.java:445)         at org.jboss.resource.adapter.jdbc.BaseWrapperManagedConnection.destroy(BaseWrapperManagedConnection.java:229)         at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.doDestroy(InternalManagedConnectionPool.java:374)         at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.removeTimedOut(InternalManagedConnectionPool.java:288)         at org.jboss.resource.connectionmanager.IdleRemover$1.run(IdleRemover.java:70)         at java.lang.Thread.run(Thread.java:536) Caused by: java.sql.SQLException: Connection is broken: Connection reset         at org.hsqldb.Trace.getError(Unknown Source)         at org.hsqldb.Trace.error(Unknown Source)         at org.hsqldb.jdbcConnection.executeHSQL(Unknown Source)         at org.hsqldb.jdbcConnection.execute(Unknown Source)         at org.hsqldb.jdbcConnection.close(Unknown Source)         at org.jboss.resource.adapter.jdbc.BaseWrapperManagedConnection.destroy(BaseWrapperManagedConnection.java:225)         ... 4 more 16:46:29,601 INFO  [JBossManagedConnectionPool] Exception destroying ManagedConnection org.jboss.resource.JBossResourceException: SQLException; - nested throwable: (java.sql.SQLException: Connection is broken: Connection reset)         at org.jboss.resource.adapter.jdbc.BaseWrapperManagedConnection.checkException(BaseWrapperManagedConnection.java:445)         at org.jboss.resource.adapter.jdbc.BaseWrapperManagedConnection.destroy(BaseWrapperManagedConnection.java:229)         at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.doDestroy(InternalManagedConnectionPool.java:374)         at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.removeTimedOut(InternalManagedConnectionPool.java:288)         at org.jboss.resource.connectionmanager.IdleRemover$1.run(IdleRemover.java:70)         at java.lang.Thread.run(Thread.java:536) Caused by: java.sql.SQLException: Connection is broken: Connection reset         at org.hsqldb.Trace.getError(Unknown Source)         at org.hsqldb.Trace.error(Unknown Source)         at org.hsqldb.jdbcConnection.executeHSQL(Unknown Source)         at org.hsqldb.jdbcConnection.execute(Unknown Source)         at org.hsqldb.jdbcConnection.close(Unknown Source)         at org.jboss.resource.adapter.jdbc.BaseWrapperManagedConnection.destroy(BaseWrapperManagedConnection.java:225)         ... 4 more 16:46:29,602 INFO  [JBossManagedConnectionPool] Exception destroying ManagedConnection org.jboss.resource.JBossResourceException: SQLException; - nested throwable: (java.sql.SQLException: Connection is broken: Connection reset)         at org.jboss.resource.adapter.jdbc.BaseWrapperManagedConnection.checkException(BaseWrapperManagedConnection.java:445)         at org.jboss.resource.adapter.jdbc.BaseWrapperManagedConnection.destroy(BaseWrapperManagedConnection.java:229)         at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.doDestroy(InternalManagedConnectionPool.java:374)         at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.removeTimedOut(InternalManagedConnectionPool.java:288)         at org.jboss.resource.connectionmanager.IdleRemover$1.run(IdleRemover.java:70)         at java.lang.Thread.run(Thread.java:536) Caused by: java.sql.SQLException: Connection is broken: Connection reset         at org.hsqldb.Trace.getError(Unknown Source)         at org.hsqldb.Trace.error(Unknown Source)         at org.hsqldb.jdbcConnection.executeHSQL(Unknown Source)         at org.hsqldb.jdbcConnection.execute(Unknown Source)         at org.hsqldb.jdbcConnection.close(Unknown Source)         at org.jboss.resource.adapter.jdbc.BaseWrapperManagedConnection.destroy(BaseWrapperManagedConnection.java:225)         ... 4 more 16:46:29,604 INFO  [JBossManagedConnectionPool] Exception destroying ManagedConnection org.jboss.resource.JBossResourceException: SQLException; - nested throwable: (java.sql.SQLException: Connection is broken: Connection reset)         at org.jboss.resource.adapter.jdbc.BaseWrapperManagedConnection.checkException(BaseWrapperManagedConnection.java:445)         at org.jboss.resource.adapter.jdbc.BaseWrapperManagedConnection.destroy(BaseWrapperManagedConnection.java:229)         at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.doDestroy(InternalManagedConnectionPool.java:374)         at org.jboss.resource.connectionmanager.InternalManagedConnectionPool.removeTimedOut(InternalManagedConnectionPool.java:288)         at org.jboss.resource.connectionmanager.IdleRemover$1.run(IdleRemover.java:70)         at java.lang.Thread.run(Thread.java:536) Caused by: java.sql.SQLException: Connection is broken: Connection reset         at org.hsqldb.Trace.getError(Unknown Source)         at org.hsqldb.Trace.error(Unknown Source)         at org.hsqldb.jdbcConnection.executeHSQL(Unknown Source)         at org.hsqldb.jdbcConnection.execute(Unknown Source)         at org.hsqldb.jdbcConnection.close(Unknown Source)         at org.jboss.resource.adapter.jdbc.BaseWrapperManagedConnection.destroy(BaseWrapperManagedC