While configuring the XA data source in wildfly User interface ( its oracle XA data source) console we are facing the failed connection error .
Later we figured it out that we need to add the line
<xa-datasource-class>oracle.jdbc.xa.client.OracleXADataSource</xa-datasource-class> in standalone.xml file of instance of wildfly server.
Is this to be added manually every time we configure the data sources on wildfly 11.0.0 ?
Is this because wildfly version issue ?
Why standalone.xml file not picking from the console UI from the tab specify driver of step (2/4 data source class)
Retrieving data ...