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From "Chris O'Connell" <oconn...@gorillachicago.com>
Subject Re: connection link failure issue
Date Fri, 24 Apr 2009 14:28:46 GMT
Is there a firewall between the application server and the database server?

On Fri, Apr 24, 2009 at 9:09 AM, Ashish Kulkarni <
ashish.kulkarni13@gmail.com> wrote:

> HiI am having some issue with connection dropping, i am using
> ibatis ibatis-2.3.4.726.jar and creating connection to AS400 using JDBC,
> but i am seeing these errors in log file, for some reason connection is
> getting dropped, what may be the reason, the issue is this a high
> availability system and we cannot let any single transaction fell because of
> this issue, when we try second time the transaction works, so what should i
> do,
>
> java.sql.SQLException: Communication link failure. (Connection reset)
> at com.ibm.as400.access.JDError.throwSQLException(JDError.java:528)
>  at
> com.ibm.as400.access.AS400JDBCConnection.sendAndReceive(AS400JDBCConnection.java:2668)
> at
> com.ibm.as400.access.AS400JDBCConnection.sendAndReceive(AS400JDBCConnection.java:2581)
>  at
> com.ibm.as400.access.JDTransactionManager.rollback(JDTransactionManager.java:440)
> at
> com.ibm.as400.access.AS400JDBCConnection.rollback(AS400JDBCConnection.java:2252)
>  at
> com.ibatis.common.jdbc.SimpleDataSource.popConnection(SimpleDataSource.java:629)
> at
> com.ibatis.common.jdbc.SimpleDataSource.getConnection(SimpleDataSource.java:222)
>  at
> com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.init(JdbcTransaction.java:48)
> at
> com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.getConnection(JdbcTransaction.java:89)
>  at
> com.ibatis.sqlmap.engine.mapping.statement.MappedStatement.executeQueryForList(MappedStatement.java:139)
> at
> com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForList(SqlMapExecutorDelegate.java:567)
>  at
> com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.queryForList(SqlMapExecutorDelegate.java:541)
> at
> com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.queryForList(SqlMapSessionImpl.java:118)
>  at
> com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.queryForList(SqlMapClientImpl.java:94)
>



-- 
-- 
Chris O'Connell
Application Developer
Gorilla
312.243.8777 x19

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