liyang85
9/13/2017 - 6:47 AM

Change hostname on CentOS

Change hostname on CentOS

change-hostname-on-centos.sh
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# Part 1: CentOS 6

vim /etc/sysconfig/network
  HOSTNAME=my_hostname
source /etc/sysconfig/network

# `hostname` can set the host name until reboot,
# it also can show the host name
hostname

# Part 2: CentOS 7

hostnamectl set-hostname my_hostname
hostnamectl status