redhat release HowTo - Linux / Unix Q & A from nixCraft

Upgrading Red Hat Enterprise Linux From Version 6.2 to 6.3

in CentOS, RedHat and Friends last updated June 22, 2012

Red Hat Enterprise Linux v6.3 has been released and available via RHN for immediate update. How do I upgrade my RHEL from 6.2 to the latest 6.3 version?

RHEL / CentOS / Fedora: Verify GPG Key For Package Update

in RedHat and Friends last updated June 14, 2011

How do I verify that the system using correct GPG keys to verify all patches, packages and update installed from RHN or repo under RHEL 5 or 6 server operating systems?

HowTo: Find Out RHEL 6 / CentOS 6 Kernel Version

in CentOS, Linux, RedHat and Friends last updated December 29, 2013

How do I find out my RHEL (Red Hat Enterprise Linux) 6 Linux kernel version number running on HP server?

HowTo: Update Centos Linux 5.4 to 5.5

in CentOS last updated May 17, 2010

CentOS Linux v5.5 has been released. How do I upgrade CentOS Linux from version 5.4 to latest version 5.5 over the Internet?