RHEL / CentOS Support 4GB or more RAM ( memory )
Posted on in Categories Hardware, Linux, Linux Scalability, Linux Virtualization, RedHat/Fedora Linux last updated November 10, 2007
If you have 4 GB or more RAM use the Linux kernel compiled for PAE capable machines. Your machine may not show up total 4GB ram. All you have to do is install PAE kernel package.