How to enter the command interface by default on a Linux machine

The default method for Linux machines to enter the command interface: first enter the system as the root user, edit the file with the code [vi /etc/inittab]; then press i to switch to INSERT mode; then press the Esc key to exit INSERT mode; finally Enter wq to save and exit.

The operating environment of this tutorial: linux7.3 system, DELL G3 computer.

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The default method of entering the command interface on a Linux machine:

1. Root user Enter the system and use vi to edit the inittab file in the command interface

vi /etc/inittab--Use vi editor to edit the /etc/inittab file

2. Press i - switch to INSERT mode, which is the modification mode

3. Find the line init:5:initdefault in the file and change 5 to 3.

--Let's talk about what 5 and 3 represent respectively

4. Press the Esc key --Exit the INSERT mode

5. Press: (colon) --the cursor is locked to the last line

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