Hi , I am running the Specj benchmark tool with following configuration details. Jboss 4.2.0. GA MySQL 3.0.36 HPUX 11.23 IA I am getting lots of WARNing messages, as shown below? Did anybody else also got this kind of errors? 15:48:20,648 WARN [arjLoggerI18N] [com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator_4] TwoPhaseCoordinator.afterComplet ion - returned failure for com.arjuna.ats.internal.jta.resources.arjunacore.SynchronizationImple@1c436de 15:48:20,669 WARN [arjLoggerI18N] [com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator_4] TwoPhaseCoordinator.afterComplet ion - returned failure for com.arjuna.ats.internal.jta.resources.arjunacore.SynchronizationImple@1bc239b 15:48:20,308 WARN [arjLoggerI18N] [com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator_4] TwoPhaseCoordinator.afterComplet ion - returned failure for com.arjuna.ats.internal.jta.resources.arjunacore.SynchronizationImple@3e1a5 15:48:20,676 WARN [arjLoggerI18N] [com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator_2] TwoPhaseCoordinator.beforeComple tion - failed for com.arjuna.ats.internal.jta.resources.arjunacore.SynchronizationImple@39acdf Thanks and Regards, Ambika View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4099724#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...