Sun Java Enterprise System 5 Installation Guide for UNIX

How the Installer Checks for System Readiness

After the components you have selected are found to be acceptable for installation and you have indicated their target installation directories, the Java ES installer performs a system check to determine if your host meets the requirements for the components you selected.

The installer checks for disk space, memory, swap space, operating system, patches and operating system resources based on the selected components and the installation directories provided. The following messages inform you about the state of your host: