How to Reset Admin Password?

1. Make sure Entire Weblogic domain/Server instances are stopped.

2. Make a backup of the LDAP folder of the admin server and managed server

3. Set your environment variables by below command,

    source $DOMAIN_HOME/bin/setDomainEnv.sh 

4. cd $DOMAIN_HOME/security

    cp -p DefaultAuthenticatorInit.ldift DefaultAuthenticatorInit.ldift_bkp

    java weblogic.security.utils.AdminAccount adminusername new_password .

   DefaultAuthenticatorInit.ldift will get updated with new password.

5. You need delete the below ldap file from on admin and managed servers,

    cd $DOMAIN_HOME/servers/AdminServer/data/ldap

    mv DefaultAuthenticatormyrealmInit.initialized DefaultAuthenticatormyrealmInit.initialized_bkp

    do the same for all managed servers.

6. Edit the boot.properties file below location for admin with clear test username/new password

    cd $DOMAIN_HOME/servers/AdminServer/security/

7. Start Weblogic Admin Server and see if it work's and then u can start the managed servers.