Adjust the resolution of the centos text logon Interface

Log on to the system through the text interface and switch to the root permission.

Use VI to open the/boot/GRUB/menu. LST file. Because menu. lst is the shortcut of the grub. conf file, the grub. conf file is finally opened. VI/boot/GRUB/menu. lst

After opening the file, as shown in the following figure, add the following red section to the kenel VGA = 791

VGA is the abbreviation of the video graphics array. When VGA = 788 is added to the video graphics array, the image array is set to 800x600.
The values corresponding to different colors and resolutions are as follows:
Depth ----- 640x480 ---- 800x600 ---- 1024x768 ----- 1280x1024
8bit --------- 769--------771--------773----------775
15bit -------- 784--------787--------790----------793
16bit -------- 785--------788--------791----------794
24bit -------- 786--------789--------792------------795

Adjust the resolution of the centos text logon Interface