The administrator password for each OC4J instance in the Cluster must be the same as the administrator password for the OC4J instance on which Application Server Control is running
ORACLE_HOME/j2ee/oc4j_instance_name/config/system-jazn-data.xml
edit system-jazn-data.xml
find oc4jadmin
replace credentials>!welcome123
restart container
ORACLE_HOME/j2ee/oc4j_instance_name/config/system-jazn-data.xml
edit system-jazn-data.xml
find oc4jadmin
replace credentials>!welcome123
restart container