Checking and changing host name

There is a command to change and check the server host name.

1. check host name

hostname

2. change host name

hostname host_name_to_be_changed

original source : http://zetawiki.com/wiki/%EB%A6%AC%EB%88%85%EC%8A%A4_%ED%98%B8%EC%8A%A4%ED%8A%B8%EB%AA%85_%EB%B3%80%EA%B2%BD