One of Linux learning-essential knowledge for boot and essential knowledge for linux

One of Linux learning-essential knowledge for boot and essential knowledge for linux

The most important feature of linux is command interaction, which uses commands to perform various operations. Of course, you can use X Window to obtain a friendly linux Window, but there are still many limitations.

 

Linux users log on to the/root directory by default.

 

Important keys include:

[Tab]: Completion command

[Ctrl + c]: interrupts the current process

[Ctrl + d]: exit the text interface

 

You can use man and info commands to obtain instructions help.

 

Commands related to shutdown/restart:
1. Write data synchronously to the hard disk. Command: sync
2. The usual shutdown command: shutdown
3. Restart and shut down: reboot, halt, poweroff