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liyang85/change-hostname-on-centos.sh

Created September 13, 2017 06:47
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Change hostname on CentOS
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change-hostname-on-centos.sh
# 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
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