You might need to modify existing authentication aliases.
Why and when to perform this task
Modify authentication aliases from the administrative console.
Steps for this task
Access the J2EE Connector Architecture (J2C) authentication data
entries panel.
From the administrative console, expand Security,
and click Global security. Under the Authentication
heading, expand JAAS Configuration, and select J2C
Authentication data.
Note: You can also use this panel to add or
delete authentication data.
Select the authentication alias that you want to modify.
The J2EE Connector Architecture (J2C) authentication data entries
panel contains a list of authentication aliases, the user ID associated with
this alias, and optionally a description of the alias. Click on the alias
that you want to modify.
Change the properties of the alias.
On the configuration
panel for the selected alias, you can modify either the alias name or the
associated user ID and password. You can also modify the description of the
authentication data entry.
Confirm your changes.
Click either OK or Apply.
Return to the J2EE Connector Architecture (J2C) authentication data entries
panel, and click Save to apply your changes
to the master configuration.
Note: For a Network Deployment installation,
make sure that a file synchronize operation is performed to propagate the
changes to other nodes.