40 Hostname Vs Domain Name Linux In This Year

The manpage of hostname 1 discusses this the paragraph in bold is emphasised by me.

Hostname vs domain name linux. You can use hostname hostnamectl command to show or set the system s host name and dnsdomainname command to show the system s dns domain name. Once etc hostname is set then the next step is to get the commands hostname all fqdn and dnsdomainname to work properly in that order as follows. As far as i know hostname is a unique name assigned to a computer on a network domain.

But the changes are temporary if you use these commands. In it have a line for this host s fqdn e g. A hostname is a name which is given to a computer and it attached to the network.

Hostname is the name given to the end point the machine in question and will be used to identify it over dns if that is configured. During debian installation there is a question about hostname and domain name using expert installation mode. 2 edit etc hosts.

You can check the fqdn using hostname fqdn or the domain name. And hostname in dns point of view is not the same as hostname for example in smb point of view. Hostname 1 set name.

Hostname is the specific and unique name of the machine. When called with one argument or with the file option the commands set the host name or the nis yp domain name. Note that this is effective only until the next reboot.

Where can i set the local hostname and domain name of my server. Hostname uses the sethostname 2 function while all of the three domainname ypdomainname and nisdomainname use setdomainname 2. Domainname is the domain in which is belongs to where many other machines can also belong in etc.