Datasources are registered as singletons ---------------------------------------- Key: WFLY-9439 URL: https://issues.jboss.org/browse/WFLY-9439 Project: WildFly Issue Type: Bug Components: JCA Reporter: Michal Petrov {code} /subsystem=datasources:read-children-types(include-singletons) {code} returns this {code} { "outcome" => "success", "result" => [ "data-source", "data-source=ExampleDS", "jdbc-driver", "xa-data-source" ] } {code} This happens for any (xa-)data-source, not just the default one.