Before you begin
You can configure a data source so that it binds to the JNDI tree with multiple names. You can use a multi-JNDI-named data source in place of legacy configurations that included multiple data sources that pointed to a single JDBC connection pool. You must either restart the system after making your change or undeploy the data source before making the change, and then redeploy after making the change.
To add JNDI names to an existing data source:
After you finish
After you activate your changes, you will need to redeploy the data source or restart your server before the changes will take effect.