To find your CentOS version and architecture, you can use the following easy commands. 1. Quick and easy command to show what version and architecture your CentOS server is running: $ echo "I am running: `cat /etc/redhat-release` (`arch`)" I am running: CentOS release 5.8 (Final) (x86_64) 2. Show CentOS version using /etc/issue: $ cat /etc/issue CentOS ... Read More...