我使用过的Linux命令之hostname - 显示或设置主机名 本文链接:http://codingstandards.iteye.com/blog/804648 (转载请注明出处) 用途说明 hostname命令可以用来显示或者设置主机名(show or set the system’s host name).环境变量HOSTNAME也保存了当前的主机名.在使用hostname命令设置主机名后,系统并不会永久保存新的主机名,重新启动机器之后还是原来的主机名.如果需要永久修改主机名,需要同
fully qualified domain name (FQDN) is the complete domain name for a specific computer, or host, on the Internet. The FQDN consists of two parts: the hostname and the domain name. For example, an FQDN for a hypothetical mail server might be mymail.so