Centos 6.3 operation knowledge

I. switching between character and graphical interfaces:

1. Enter init 3 in shell to enter the character interface;

2. Enter init 5 in shell to enter the X Window Interface, or enter startx.

3. Restart the init 6 machine. init 1 enters the single-user mode.

2. Both the desktop and character interfaces exist.

1. CTRL + ALT + (F1 ~ F6) six screens are displayed on the Character interface.

2. Press CTRL + ALT + F7 to return to the desktop environment.

3. In the/etc/inittab file, set the startup interface (Change "5" to "3") to enter the character interface directly at startup, and do not start X Window.

4. Enable the Telnet function and allow root login. Enable FTP: # service vsftpd start

5. Solve Chinese garbled characters

6. Disable the firewall # service iptables stop

7. Minimum installation is generally used in system installation for the server environment.