Linux system running level, linux running level

Source: Internet
Author: User

Linux system running level, linux running level

 

Running level description

0 system shutdown status

1. The operating status of a single user is used by the root user to maintain the system. At this time, other users are not allowed to use the host. (Similar to windows Security Mode)

2 users (no NFS)

3 multi-user status (with NFS), the host often works in this mode as a server

4. The system is not defined.

5 Users and run xwindow after the system is started

6. The system is shut down and started properly.

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