CentOS modifies host name and host table

CentOS modifies host name and host table

First, modify the host name

1. Open the command client and switch to the root user as shown in:

2, enter "Vi/etc/sysconfig/network" Press I key to enter the editing state to modify the hostname as follows.

3, press "ESC" key to exit the edit status, continue to enter ": wq! "Enter.

Second, set the host table

1. Modify the/etc/hosts file with the "vi/etc/hosts" command as follows:

127.0.0.1 linux-web linux-web.localdomain localhost4 localhost4.localdomain4
:: 1 linux-web linux-web.localdomain Localhost6 localhost6.localdomain6

2. After setting up the above configuration file, reboot the operating system. Can be restarted via the reboot command

CentOS modifies host name and host table