Edit the Existing Generic Data Source

-	Steps
	Navigate to Administration Console > Change Center, click Lock & Edit.
	In the Domain Structure tree, expand Services and select Data Sources.
	Select the desired data source and, under the Configuration tab, select General.
	Change JNDI Name to a unique value. Note: You can use a numeric suffix, like -1, to make a value unique. For instance, you can change "jdbc/OHF-ODB" to "jdbc/OHF-ODB-1"..
	Click Save to save the JDBC data source changes.
	Navigate to Administration Console > Change Center then click Activate Changes. Note: Not all changes take effect immediately. Some changes can require a restart.