Tag: centos 7 set domain name

How to Change hostname on CentOS 7/8 & Fedora 30/29/28

How can I change hostname in CentOS 7/8 & Fedora 30/29/28?. During your CentOS or Fedora installation, you’re asked to set a hostname for the server. This is okay but changing it after installation is sometimes inevitable. Hostname uniquely identifies a computer in a network. A server’s hostname can contain letters(a-z, A-Z), digits(0-9), hyphen(–), dot(.)…