80 Change Domain Name Ubuntu 18 04 New

Change the hostname the following steps outline how to change the hostname in ubuntu 18 04.
Change domain name ubuntu 18 04. Hostname uses the sethostname 2 function while all of the three domainname ypdomainname and nisdomainname use setdomainname 2. In ubuntu 18 04 we can change the system hostname and related settings using the command hostnamectl. Chapter 1 installation guide web server guide in today s event loop on plp we will be configuring the new domain name for our linode cloud hosting a web server for us developers.
The host name or computer name is usually at system startup in etc hostname file. Hostname and domain configuration. If dhcp server provides domain with option domain name and there is no fqdn includes machine s hostname domain provided by dhcp server will be used as machine s domain.
You need to use the hostnamectl command to see or set the ubuntu 18 04 lts system s host name. Edit etc hostname for permanent change. For example to change the system static hostname to linuxize you would use the following command.
This article will describe hostname and domain configuration. Change the hostname using hostnamectl. A hostname is a unique name computer in a network for identity between one computer to another computer.
Systemd resolved is a service that provides dns name resolution to local services and applications and it can be configured with netplan the default network management tool on ubuntu 18 04. Hostname options new host name to view the current setting of your system use the hostname without any options and arguments. At this time we will share with you about how to change hostname on ubuntu 18 04 20 04.
How to change hostname in ubuntu 18 04. The hostname command is used to show or set a system s hostname and domain name. Netplan configuration files are stored in the etc netplan directory.