How to Start a WebLogic 10.3.x Domain AdminServer Without Interactively Supplying the Username / Password? [ID 980292.1]
1. Navigate to the current Weblogic Domain Admin Server directory – for example a typical location is
MW_HOME /user_projects/domains/<Domain_Name>/server/AdminServer/
2. Create a directory called “security” directory under the following location e.g
cd MW_HOME/user_projects/domains/<Domain_Name>/servers/AdminServer/ mkdir security
Use any text editor to create a file called boot.properties in the security directory recently created in the previous step, and enter values for the username and password e.g.
username=weblogic password=password
This file will be encrypted next time when server is restarted.
Link:
https://support.oracle.com/CSP/main/article?cmd=show&type=NOT&id=980292.1