Linux server name modification

In linux, you can run the following command to view the host name of ubuntu by modifying the server name: www.2cto. to modify the host name of comhostname, you must change the two files:/etc/hostname/etc/hosts. in the hostname file, change the original host name to a new one. In the hosts file...
In linux, you can run the command www.2cto.com hostname to modify the host name. you need to change the two files:/etc/hostname/etc/hosts in the hostname file, change the original host name to a new one. In the hosts file, you can change the original host name resolved in 127.0.0.1 to the new host name. modify the linux server name # vi/etc/sysconfig/network NETWORKING = yes HOSTNAME = yourname // modify hostname 2 here. modify the name in/etc/hosts # vi/etc/hosts 127.0.0.1 localhost. localdomain localhost 127.0.0.1 yourname // modify hostname 3 here. finally, run the command # hostname ***** // ***** to change the hostname. after the host is restarted, the host name is restored to the original one. To change the host name permanently, modify the/etc/sysconfig/network file. Command # uname-n # Centos