Change your Hostname without Rebooting in RedHat Linux

Adi Sunardy, RHCT on January 16th, 2009

Requirements
RedHat Linux (should apply to 7.x and up)
This tutorial covers changing your hostname in RedHat Linux without having to do a reboot for the changes to take effect. I’ve tested this on RedHat 7.3, 9, Fedora Core [...]