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

Upgrading Red Hat Enterprise Linux From Version 6.2 to 6.3

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

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

last updated June 14, 2011 in RedHat and Friends

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?

How To Find Out RHEL 6 / CentOS 6 Kernel Version

last updated January 3, 2019 in CentOS, Linux, RedHat and Friends

How do I find out my RHEL (Red Hat Enterprise Linux) 6 Linux kernel version number running on HP server? How can I get RHEL 6 kernel version? How do you find out a CentOS 6 kernel version using the CLI?

HowTo: Update Centos Linux 5.4 to 5.5

last updated May 17, 2010 in CentOS

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?