[ https://issues.jboss.org/browse/WFLY-6015?page=com.atlassian.jira.plugin.... ] Renann Prado updated WFLY-6015: ------------------------------- Steps to Reproduce: 1 - Create a new datasource through web admin console 2 - When in final step, click to test the connection 3 - Even it being a *test* it seems that it tries to add the datasource, so if you try to test again you'll get: Unexpected HTTP response: 500 {code:json} Request { "name" => "MySqlDS", "use-ccm" => false, "pool-name" => "MySqlDS_Pool", "connection-url" => "jdbc:mariadb://192.168.0.119:3306", "jta" => false, "driver-class" => "org.mariadb.jdbc.Driver", "driver-name" => "mariadb-java-client-1.3.4.jar", "valid-connection-checker-class-name" => "org.jboss.jca.adapters.jdbc.extensions.mysql.MySQLValidConnectionChecker", "background-validation" => true, "exception-sorter-class-name" => "org.jboss.jca.adapters.jdbc.extensions.mysql.MySQLExceptionSorter", "jndi-name" => "java:/MySqlDS", "user-name" => "root", "password" => "123", "enabled" => true, "operation" => "add", "address" => [ ("subsystem" => "datasources"), ("data-source" => "MySqlDS") ] } Response Internal Server Error { "outcome" => "failed", "failure-description" => "WFLYCTL0158: Operation handler failed: org.jboss.msc.service.DuplicateServiceException: Service org.wildfly.data-source.MySqlDS is already registered", "rolled-back" => true, "response-headers" => {"process-state" => "reload-required"} } {code} {code:java} 01:52:14,722 ERROR [org.jboss.as.controller.management-operation] (XNIO-3 task-10) WFLYCTL0013: Operation ("add") failed - address: ([ ("subsystem" => "datasources"), ("data-source" => "MySqlDS") ]): org.jboss.msc.service.DuplicateServiceException: Service org.wildfly.data-source.MySqlDS is already registered {code} was: 1 - Create a new datasource through web admin console 2 - When in final step, click to test the connect 3 - Even it being a *test* it seems that it tries to add the datasource, so if you try to test again you'll get: Unexpected HTTP response: 500 {code:json} Request { "name" => "MySqlDS", "use-ccm" => false, "pool-name" => "MySqlDS_Pool", "connection-url" => "jdbc:mariadb://192.168.0.119:3306", "jta" => false, "driver-class" => "org.mariadb.jdbc.Driver", "driver-name" => "mariadb-java-client-1.3.4.jar", "valid-connection-checker-class-name" => "org.jboss.jca.adapters.jdbc.extensions.mysql.MySQLValidConnectionChecker", "background-validation" => true, "exception-sorter-class-name" => "org.jboss.jca.adapters.jdbc.extensions.mysql.MySQLExceptionSorter", "jndi-name" => "java:/MySqlDS", "user-name" => "root", "password" => "123", "enabled" => true, "operation" => "add", "address" => [ ("subsystem" => "datasources"), ("data-source" => "MySqlDS") ] } Response Internal Server Error { "outcome" => "failed", "failure-description" => "WFLYCTL0158: Operation handler failed: org.jboss.msc.service.DuplicateServiceException: Service org.wildfly.data-source.MySqlDS is already registered", "rolled-back" => true, "response-headers" => {"process-state" => "reload-required"} } {code} {code:java} 01:52:14,722 ERROR [org.jboss.as.controller.management-operation] (XNIO-3 task-10) WFLYCTL0013: Operation ("add") failed - address: ([ ("subsystem" => "datasources"), ("data-source" => "MySqlDS") ]): org.jboss.msc.service.DuplicateServiceException: Service org.wildfly.data-source.MySqlDS is already registered {code} -- This message was sent by Atlassian JIRA (v6.4.11#64026)