Set hostname in CentOS 7
Hostname is a sub domain. To set hosting, edit file vi /etc/hosts Add SERVER_IP_HERE HOSTNAME.yourdomain.com HOSTNAME Example 72.21.51.194 server32.serverok.in server32 Now run…
hostname
Set Permanant hostname on AWS EC2 CentOS 7 server
On AWS EC2 when you boot, hostname set something like ip-172-31-41-172.eu-central-1.compute.internal To chaneg this, run Example To disable change of hostname, run…