In the Web logic Server Clustered Environment for ADF, add the corresponding mapping in the ADF application so that the application can be accessed in case of any server failure. Following entries in the adf-config.xml and Weblogic.xml will be required to be updated.
Weblogic-application.xml: The file will be placed in the Application Resource tab -> META_INF folder. Open the XML file and add the below given tag in the file before the end tag </weblogic-application>
<session-descriptor>
<persistent-store-type>replicated_if_clustered</persistent-store-type>
</session-descriptor>
adf-config.xml: The file will be placed in the Application Resource tab -> ADF META-INF folder. Open the XML file and add the below given tag in the file before the end tag </adf-config>
<adf-controller-config xmlns=”http://xmlns.oracle.com/adf/controller/config”>
<adf-scope-ha-support>true</adf-scope-ha-support>
</adf-controller-config>