Wildfly
configuration
/opt/wildfly/docs/contrib/scripts/systemd/README - systemd example configuration
/opt/wildfly/standalone/configuration/standalone.xml
CLI
ssh -X wildfly.example.com /opt/wildfly/bin/jboss-cli.sh --gui
/opt/wildfly/bin/jboss-cli.sh --connect
/subsystem=datasources/data-source=ExampleDS/:remove
# sdd postgres driver
/subsystem=datasources/jdbc-driver=postgres:add(driver-name=postgres,driver-module-name=org.postgresql,driver-xa-datasource-class-name=org.postgresql.xa.PGXADataSource)
# add datasource