Before you upgrade Rational® Publishing Engine,
you must prepare and configure your system.
Pre-upgrade checklist
Before you upgrade Rational Publishing Engine,
review and complete all of the necessary tasks in the pre-upgrade
checklist.
License key renewal
Some license keys that are purchased for Rational Publishing Engine include
date-effective license versions within them. For major release version of Rational Publishing Engine, like
version 1.3.0, you must update your licenses for the current version of Rational Publishing Engine to use
the product.
Updating the Java Runtime Environment (JRE)
This version of Rational Publishing Engine supports Java™ 7. If you are using Apache
Tomcat, verify that your %JRE_HOME% installation
path is to a supported Java version.