Linux basic commands-system run level

Linux systems have a variety of operational levels, and this article describes how to view, switch between RunLevel, and the role of different run levels.

View current Run level

Use command: RunLevel

650) this.width=650; "src=" http://s4.51cto.com/wyfs02/M02/79/B5/wKioL1aYpI3Bau1HAAAkqXjPqB0546.jpg "title=" 1.jpg " alt= "Wkiol1aypi3bau1haaakqxjpqb0546.jpg"/>

Switching the Run level

Use command: init level

650) this.width=650; "src=" http://s2.51cto.com/wyfs02/M02/79/B6/wKiom1aYpPuReZOZAAATAjbHVUE573.jpg "title=" 2.jpg " alt= "Wkiom1ayppurezozaaatajbhvue573.jpg"/>

function of each operating level

0 Turn off the machine

1 single-User, command-line mode

2 Multi-user, command-line mode (no network)

3 Multi-user, command-line mode (common mode)

4 Unused (Linux has not yet defined this level)

5 multi-user, desktop mode (common mode)

6 restart

This article is from the "New Start" blog, so be sure to keep this source http://yuanshuai.blog.51cto.com/10539781/1735361

Linux basic commands-system run level