Set JAVA_Home Environment Variable on Unix and Linux
Before you begin the installation process, you must define the location for your installation of 64-bit Java. To define this location, specify the following: export JAVA_HOME=/JavaLocation/jdkversion
...where JavaLocation is your site's Java installation location.
Note: If you do wish to set the JAVA_HOME variable on your system, specify
the absolute path to the Java installation location:
JavaLocation/jre/lib/security.