Unable to Enable JTA for a Datasource ------------------------------------- Key: WFLY-4072 URL: https://issues.jboss.org/browse/WFLY-4072 Project: WildFly Issue Type: Bug Components: JCA Affects Versions: 8.1.0.Final Environment: Windows 7 Java 8u25 WildFly 8.1.0.Final Reporter: shinzey shinzey Assignee: Stefano Maestri Priority: Critical Labels: Datasource, JTA, ejb, wildfly Whenever trying to enable JTA, the following error is reported: Unknown error Unexpected HTTP response: 500 Request { "name" => "test", "user-name" => "test", "password" => "test", "security-domain" => "", "jndi-name" => "java:/datasource/test", "transaction-isolation" => "TRANSACTION_READ_COMMITTED", "new-connection-sql" => "", "connection-url" => "jdbc:derby://localhost:1527/test", "driver-class" => "org.apache.derby.jdbc.ClientDriver", "jta" => true, "pool-name" => "", "use-ccm" => false, "datasource-class" => "", "valid-connection-checker-class-name" => "", "check-valid-connection-sql" => "", "background-validation" => false, "background-validation-millis" => -1L, "validate-on-match" => false, "stale-connection-checker-class-name" => "", "exception-sorter-class-name" => "", "prepared-statements-cache-size" => -1L, "share-prepared-statements" => false, "enabled" => false, "driver-name" => "Derby_org.apache.derby.jdbc.ClientDriver_10_10", "operation" => "enable", "address" => [ ("subsystem" => "datasources"), ("data-source" => "test") ] } Response Internal Server Error { "outcome" => "failed", "failure-description" => "JBAS014750: Operation handler failed to complete", "rolled-back" => true } Due to this issue, EJB's transaction management does not work. I tested the same database on GlassFish and JTA works fine.