11-28-2020

https://youtu.be/fQlqwMi7JQQ

Hostname

[root@localhost ~]# vi /etc/hostname

zmpt01.prod.zmprotech.com

Reboot

[root@zmpt01 ~]# hostname

zmpt01.prod.zmprotech.com

[root@zmpt01 ~]# hostnamectl

Static hostname: zmpt01.prod.zmprotech.com

Icon name: computer-vm

Chassis: vm

Machine ID: 47384aabe2f84a189b94eba36b48046c

Boot ID: 36fe385645ff48609296af23a491becd

Virtualization: kvm

Operating System: CentOS Linux 7 (Core)

CPE OS Name: cpe:/o:centos:centos:7

Kernel: Linux 3.10.0-1062.el7.x86_64

Architecture: x86-64

zmpt01.prod.zmprotech.com

zmpt02.prod.zmprotech.com

zmpt03.prod.zmprotech.com < --- Production, needs ticket and change request to work on

zmpt01.dev.zmprotech.com < --- Development

zmpt01.test.zmprotech.com < --- Test

zmpt01.dep.zmprotech.com < --- deployment

zmpt01.snd.zmprotech.com < --- Sandbox