Dear All,

I found the following in my log today but I couldnt understand why it has happened. I am pasting the stack trace here. It would of great help if someone could throw somw light on this. Thank you.

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2004-02-10 07:23:18,312 INFO [org.jboss.resource.connectionmanager.JBossManagedConnectionPool] Exception destroying ManagedConnection
org.jboss.resource.JBossResourceException: SQLException; - nested throwable: (java.sql.SQLException: I/O例外です。: 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:534)
Caused by: java.sql.SQLException: I/O例外です。: Connection reset
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:134)
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:179)
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:333)
at oracle.jdbc.driver.OracleConnection.close(OracleConnection.java:1442)
at org.jboss.resource.adapter.jdbc.BaseWrapperManagedConnection.destroy(BaseWrapperManagedConnection.java:225)
... 4 more
2004-02-10 07:23:18,328 INFO [org.jboss.resource.connectionmanager.JBossManagedConnectionPool] Exception destroying ManagedConnection
org.jboss.resource.JBossResourceException: SQLException; - nested throwable: (java.sql.SQLException: I/O例外です。: 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:534)
Caused by: java.sql.SQLException: I/O例外です。: Connection reset
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:134)
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:179)
at oracle.jdbc.dbaccess.DBError.throwSqlException(DBError.java:333)
at oracle.jdbc.driver.OracleConnection.close(OracleConnection.java:1442)
at org.jboss.resource.adapter.jdbc.BaseWrapperManagedConnection.destroy(BaseWrapperManagedConnection.java:225)
... 4 more
2004-02-10 07:23:18,328 DEBUG [org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory] Using properties: {user=guest, password=guest}
2004-02-10 07:23:18,812 DEBUG [org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory] Using properties: {user=guest, password=guest}
2004-02-10 07:30:48,343 DEBUG [org.jboss.resource.connectionmanager.IdleRemover] run: IdleRemover notifying pools, interval: 450000
2004-02-10 07:30:48,343 DEBUG [org.jboss.resource.adapter.jdbc.local.LocalManagedConnectionFactory] Using properties: {user=sa, password=}

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Sujith