vineri, 25 martie 2016

Setup hostname and FQDN on CentOS 7

Step 1: Edit /etc/hosts file

vi /etc/hosts
192.168.56.101 mondor.freeddns.org mondor

Step 2: Edit /etc/hostname

vi /etc/hostname
mondor

Alternatively - hostnamectl --static set-hostname mondor

if FQDN is not taking effect
systemctl restart systemd-hostnamed

Step 3: Check

[root@host ~]# hostname
[root@host ~]# mondor
[root@host ~]# hostname -f
[root@host ~]# mondor.freeddns.org