Before continuing, perform a backup of the database, as data is being changed in the database with these steps and this backup will provide a restore point, if needed.  From the Operations Console select Maintenance > Backup and Restore > Backup Now and click Backup.  Optionally, you can change the Backup Name, enter a Password, set backup location.

1. Enable Secure Shell on the Appliance.
2. Log On to the Appliance Operating System with SSH.

Note that during Quick Setup another user name may have been selected. Use that user name to login.

3. Navigate to /opt/rsa/am/utils.
4. Retrieve the password for the rsa_dba user using the command.  Note that this password is unique for each deployment of RSA Authentication Manager:

5. Create a text file in /opt/rsa/am/utils with an appropriate name.  For example, replica_id.sql.
6. Copy the SELECT statement below into the text file and save the change:

5. Obtain the instance id for the replica fully-qualified hostname (FQDN) with this command:

6. View the replica_id.txt.  Expect something like c6228df7030a13ac08022fbb70b982ea in replica_id.txt.
7. Create a text file in /opt/rsa/am/utils with an appropriate name.  For example, ip_change.sql.
8. Copy the SELECT statement below into the text file and save the change:

9. Update the IP address of the replica instance fully-qualified hostname (FQDN) with the command:

10. Use the Operations Console to remove the replica instance fully-qualified hostname (FQDN) from the deployment.
    1. Navigate to Deployment Configuration > Instance > Status Report.
    2. Click on the Replica Instance Name and enter super admin credentials.
    3. Check Yes, delete the replica.
    4. Click Delete.
11. Once the replica instance FQDN has been removed from the Authentication Manager deployment, an administrator can add a RADIUS client in the Security Console by selecting RADIUS > RADIUS Clients > Add New.