Web Server can be installed on the Solaris, Linux, HP-UX and Windows operating systems. The following table summarizes platform support. For more information about installation requirements, see Required Patches in these release notes.
Web Server runs as a 32-bit application on Windows, Linux, and HP-UX.
Intel Itanium Architecture is not supported.
Minimum required memory for installing Web Server on the specified platforms is applicable when you are installing Web Server as a stand-alone product. If you are installing Web Server as part of Java ES, the minimum required memory might vary. For exact memory requirements, see the Sun Java Enterprise System 5 Release Notes for UNIX.
| Vendor | Architecture | Operating System | Minimum Required Memory | Minimum Recommended Disk Space | 
|---|---|---|---|---|
| Sun | UltraSPARC | Solaris 8, 9, 10 | 256 MB | 550 MB | 
| Sun | AMD/x86 | Solaris 9, 10 (x86) Solaris 10 (AMD64) | 256 MB | 550 MB | 
| Microsoft | AMD/x86 | Windows 2000 Advanced Server, Service Pack 4 Windows XP Professional Edition, Windows 2003 Server, Enterprise Edition | 256 MB | 550 MB | 
| Linux | AMD/x86 | Red Hat Enterprise Linux AS 3.0 (Update 4 or later), 4.0 (or later updates) Red Hat Enterprise Linux 4 64-bit Red Hat Enterprise Linux 5 64-bit Red Hat Enterprise Linux 5 32-bit SuSE Enterprise Linux 10.2 64-bit | 768 MB | 550 MB | 
| Novell | AMD/x86 | SUSE Linux Enterprise Server 9 (or later updates) | 256 MB | 550 MB | 
| Hewlett-Packard | PA-RISC 2.0 | HP-UX 11iv1 (B.11.11) | 256 MB | 550 MB |