Oracle WebLogic is certified on various operating systems, such as:
For a complete list of certified operating systems, see the Certification Matrix at http://www.oracle.com/technetwork/middleware/downloads/fmw-11gr1certmatrix.xls.
In your case, you will choose Oracle Enterprise Linux version 5, which is somewhat similar to the Redhat version. You can download it from Oracle TechNet.
The rest of this chapter will focus on installing WebLogic on a Linux platform.