Jboss connection pool is not auto reconnects to mySQl (XA-datasource) --------------------------------------------------------------------- Key: AS7-6624 URL: https://issues.jboss.org/browse/AS7-6624 Project: Application Server 7 Issue Type: Bug Components: JCA Affects Versions: 7.1.1.Final Reporter: Alexey S. Assignee: Stefano Maestri I am using JPA Hibernate in Timer EJB. After MySQL's restarted, JBOSS connection pool should be restarted also to renew the transaction, but it doesnt happened. my datasource is <xa-datasource jndi-name="java:jboss/datasources/db" pool-name="db" enabled="true" use-java-context="true"> <xa-datasource-property name="ServerName"> localhost </xa-datasource-property> <xa-datasource-property name="DatabaseName"> db </xa-datasource-property> <xa-datasource-property name="User"> root </xa-datasource-property> <xa-datasource-property name="Password"> xxxxx </xa-datasource-property> <xa-datasource-property name="AutoReconnectForPools"> true </xa-datasource-property> <xa-datasource-property name="FailOverReadOnly"> false </xa-datasource-property> <xa-datasource-property name="MaxReconnects"> 100 </xa-datasource-property> <xa-datasource-property name="ReconnectAtTxEnd"> true </xa-datasource-property> <driver>com.mysql</driver> <transaction-isolation>TRANSACTION_READ_COMMITTED</transaction-isolation> <validation> <valid-connection-checker class-name="org.jboss.jca.adapters.jdbc.extensions.mysql.MySQLValidConnectionChecker"/> <check-valid-connection-sql>select 1</check-valid-connection-sql> <exception-sorter class-name="org.jboss.jca.adapters.jdbc.extensions.mysql.MySQLExceptionSorter"/> </validation> </xa-datasource>