In JBoss/WildFly should I enable JTA on data source to use with JPA?

Question

In JBoss/WildFly, when configuring a data source, there is a JTA option, which is disabled by default:

Answer 1

I think you should use jta. And if you set jta to false in the container configuration file, jta will be disabled for JPA, so the transaction-type for JPA will be "RESOURCE_LOCAL", which has some nasty side effect. By the way, jta is true in the container configuration file by default.