Step1: Open Enterprise Manager (em).Go to Business Intelligence–Core Application–Deployment–Repository.
Step2: Click Lock and Edit Configuration on the top, such that it allows us to Edit the screen.
Step3: Browse the repository file here by clicking the Browse button and give the password for the repository , the repository is path is not required. After Uploading it will automatically goes to the repository path.
Step4: In the same way you can do for the catalog. Change the name of the catalog and Click on Apply.
Step5: On the top you can find Activate Changes and Restart to apply recent changes. Click it.
After restarting the services you can find the changed RPD and Catalog in Online mode.
I f you are using the Linux Box and you want to open the RPD in your Local by using Admin Tool then you have to add a DSN to your local pointing to the Server.
Adding a DSN:
Open ODBC Microsoft Administrator. Go to System DSN tab, Click on Add.
We will get Create New Data Source window.
In that select Oracle BI Server 1 which will connect to Oracle BI server.
Give the Name and Server IP address. Click Next.
Give the Login ID and Password of Oracle BI Server and Click Next.
Now you will get the success screen ,Click Finish.
Now you can Open your RPD in online mode by using the Admin Tool.