Differences between CentOS-5/RHEL5 and CentOS-6/RHEL6
MAJOR DIFFERNECES BETWEEN CentOS/RHEL -5 AND CentOS/RHEL -6 METRIC CentOS/RHEL 5 CentOS/RHEL 6 CPUs 192 4096 RAM 1TB 16TB FILESYSTEM SIZE 16TB EXT3 100TB EXT4 NFS VER 3 4 VIRTUALIZATION XEN KVM KERNEL VERSION 2.6.18 2.6.32, 33, 34, so on