Resolution: ========== You need to use DomainUtility.
When creating a new domain then run DomainUtility -->Create Domain -->Database URL.
In the case of an existing domain run DomainUtility from Admin and Client machines to update the Database URL. Run DomainUtility -->Server Settings -->Database Configuration -- > Database URL.
The following are examples of Database URL syntax for different JDBC Drivers for Oracle DB:
1). For Oracle Thin Drivers: ---------------------------------
NOTE: For more details on configuring Oracle Thin and Thick JDBC driver please refer Oracle RAC documentation.
3). For TIBCO DataDirect Drivers: ---------------------------------- For more details on the syntax for specifying alternate servers with TIBCO DataDirect Drivers , refer to page 202 in $TIBCO_HOME/tpcl/<version>/jdbc/books/jdbc/Jdbcref/jdbcref.pdf.
The following example is with one alternate server: