Installing, configuring, and administering an IBM License Key Server
Setting up the IBM License Key Server is beyond the scope of this documentation, but additional information can be found in the IBM Common Licensing documentation.
If you need to use configuration files to specify extra Rational licensing configurations, you
must specify the variable RDTCONF to point to a directory that contains
the Rational configuration files. For example:
export RDTCONF=/etc/yourconffiles/