How to Change weblogic Server Password

changing weblogic passwords
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take a back of below all mentioned directory inside files
C:\Oracle\Middleware\Oracle_Home\user_projects\domains\base_domain\servers\AdminServer\data
C:\Oracle\Middleware\Oracle_Home\user_projects\domains\base_domain\config\oracledi\nodemanager
C:\Oracle\Middleware\Oracle_Home\user_projects\domains\base_domain\servers\AdminServer\security
C:\Oracle\Middleware\Oracle_Home\user_projects\domains\base_domain\security

node manager password
->C:\Oracle\Middleware\Oracle_Home\user_projects\domains\base_domain\config\oracledi\nodemanager
nm_password.properties in this file
hashed={Algorithm\=SHA-256}kjx+pETIjTE/hao3pSBONtYL6ChYf8YJDq0k7MdSfRE\=
remove above line and add below two password and username
password=Admin123
username=weblogic

weblogic main admin server:
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C:\Oracle\Middleware\Oracle_Home\user_projects\domains\base_domain\servers\AdminServer\security
boot.properties   change the password
password=Admin123
username=weblogic

Changing password in Weblogic Console
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Go to: Security Realm -> myrealm > Users and Groups >weblogic -> Passwords
change the password

Changing the Nodemanager password in the Weblogic Console:
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Go to Domain -> General -> Security -> Advanced
change the password.

Or Changing the password from Command line using below command
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java weblogic.security.utils.AdminAccount  weblogic welcome123 .

after this new security file will be created in
C:\Oracle\Middleware\Oracle_Home\user_projects\domains\base_domain\security

DefaultAuthenticatorInit.ldift