Change Hostname in Linux(Red Hat)
February 18, 2013 Leave a comment
1. Change the value of the HOSTNAME parameter to the new hostname:
# vi /etc/sysconfig/network
HOSTNAME=newhostname
2. Edit hosts file:
# vi /etc/hosts
192.168.1.100 newhostname newhostname.sa.ge
3. Reboot the system.
4. Check that the new hostname is set:
# hostname
newhostname