Step1:
Open a command prompt and navigate to the following location.
DOMAIN_HOME/SampleDomain/bin
And enter the following command setDomainEnv.cmd
Step2:
If you forgot your password move on to next step.
If you are able to access the admin console don’t forget to export data from security realms.
Security realms-->myrealm-->migration-->export
Step3:
Enter the following command
java weblogic.security.utils.AdminAccount username password .
Step4:
The above command will create a new DefaultAuthenticatorInit.ldift file.
Step5:
Replace the old DefaultAuthenticatorInit.ldift file with newly created file in the following location.
SampleDomain/security
Step6:
Navigate to the following the location
SampleDomain/servers/AdminServer
Rename the data folder to data.bkp
Step7:
Navigate to the following location
SampleDomain/servers/AdminServer/security
Delete the boot.properties file and create a new boot.properties file with new username and password.
Start the server now.
Step8:
If you have exported the data from security realms, import it now.
Security realms-->myrealm-->migration-->import
