AS_HOME Environment Variable
Create a System environment variable called AS_HOME that points to the directory where ActiveSpaces is installed, for instance,
<TIBCO_HOME>\as\2.1 on Windows or /usr/tibco/as/2.1 on UNIX.
JAVA_HOME Environment Variable
The JAVA_HOME environment variable must be created if it does not already exist. It should point to the top level directory of the Java JDK or JRE, for example,
C:\Program Files\Java\jre1.7.0_51.