Ensure that your installation complies with all RWP hardware and software requirements, in addition to the specific requirements for your Rational product.
The latest requirements and information about supported configurations can be found by searching http://www.ibm.com/software/webservers/appserv/.
There are specific patches that must be applied for Solaris 10, for example Patch 120664-01. Download this and other fixes from Sun.
There are specific patches for Java that must be applied for HP 11.11. See the HP Web site and navigate for appropriate links to the Java patches that come with the HP quality packs for HP 11.11 or 11.23. Also see additional support information for releases HP 11.11 (minimum requirement is December 2004 Quality Pack) and HP 11.23 (minimum requirement is September 2004 Quality Pack).
If you are running Red Hat Enterprise Linux 4, please go to IBM Support and search for an article titled "Preparing RHEL 4 for the installation of WebSphere Application Server V6.0.1 and V6.0.2 products" before installing your point-product. Use the keywords RHEL 4 and WebSphere Application Server in your search.