9.5.1 Configure J2C authentication for data source
You must configure the J2C authentication for your data
source before you configure the data source.
In the WebSphere Administrative Console navigation tree,
click the following:
Security > Global Security
In the right pane, under Authentication, click Java Authentication and Authorization Service > J2C authentication data and
then click New.
Provide the appropriate information in these boxes:
Alias: Type
a name that is appropriate for the database user (for example, type IDP_DS/db2-db2user).
User ID: Enter
a user ID. This ID is the login credential that is used to access whichever
database will be used with the IDP_DS data source (for example, db2user).
Password: Type
a password for this user.
Click OK or Apply and then click Save directly
to master configuration.