Install WebLogic 12c on CentOS 6.X Linux
The tutorial shows you step-by-step How to Install and Quick Start with Oracle Bea WebLogic 12c Application Server for JEE6 Development Release on CentOS 6.x KDE4 x8664 Linux desktop.
Here I Describe a Local Installation, for a System-Wide One you will need hence to Adapt Consequently the Procedure.
On the Article Bottom you find a Link to Weblogic 12c Quick Start with First, Steps Administration and Deployment Procedures.

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Download WebLogic 12c Server Generic for 64-bit JVM:
WebLogic Generic Installer .jar