The IBM Rational License key server v8.1.3 (v11.10) was released on July 2nd 2012 , which means now you can migrate to license server v8.1.3 if you have deployed any older version of license server. You can refer below tech note to know the system requirements of license server v8.1.3
http://www.ibm.com/support/docview.wss?uid=swg24032984


These are the possible migration scenarios for License server v8.l.3, refer below instructions to perform the upgrade:


Scenario A: Migration of Rational License server 7.x to 8.1.3

If you have deployed any of the following version of license server v7.x and require to migrate to v8.1.3, please follow the below procedure:
 

 

1. Uninstall the existing Rational License key server
2. Install Rational License Key server v8.1.3

Scenario B: Migration of Telelogic License server 2.x to 8.1.3

If you already have an existing version of the Telelogic license server (mentioned below) and require the migration to license server v8.1.3, please follow the below procedure:
 

 

1. Uninstall the existing Telelogic License key server.
2. Install IBM Rational License Key server v8.1.3

Scenario C : Migration of Rational License server 8.1.x to 8.1.3

If you have deployed any of the following version of the license server v8.1x and require to migrate to IBM Rational License key server v8.1.3, please refer the below steps:

1. Go to start menu and launch IBM Installation manager and select the package.(Which can be any one of the above mentioned Rational License Key Server )
2. Click on Update and the existing Rational License key server will be upgraded to Rational License Key Server v8.1.3.

Tags:  rational-client-support migration rational installation server rational-license-key-serv... manager license