Disable linux voice and text interface resolution in vm

The value range of bell-style is none, visible, and audible. If you want to remove the alarm sound, it should be

Remove the # Before set bell-style visible in/etc/inputrc. If you do not have this sentence, you can add it on your own.

After the VM installs rhel or linux, the sound is loud. how to disable the command 1: rmmod pcspkr in terminal?

2: xset B off and above methods, only after the system is started to run to improve efficiency, restart and run the above command at noon, I am still looking for better methods, so it's not so loud. It's really shocking.

Set Resolution on the Linux character Interface

Vi/boot/grub/menu. lst

| 640x480 800x600 1024x768 1280x1024

256 | 0x301 0x303 0x305 0x307

32 k | 0x310 0x313 0x316 0x319

64 k | 0x311 0x314 0x317 0x31A

16 M | 0x312 0x315 0x318 0x31B

In fact, grub is easy to edit. conf.

Add resolution settings after kernel/boot/vmlinuz-2.6.9-1.667 ro root = LABEL =/rhgb quiet:

Kernel/boot/vmlinuz-2.6.9-1.667 ro root = LABEL =/vga = 791 rhgb quiet

Values corresponding to different colors and resolutions

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

Lilo:

Seems to add a line vga = 0x31? It takes a long time to use lilo. It cannot be remembered)

0x31? Is to set the specific resolution value, you can refer to the list, do not set garbled

1280x1024 is 0x31a

1024x768 is 0x317

314 x

311 x

1. File Attributes and directory configuration in Linux
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3. Introduction to du command parameters and df and dd commands in linux