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Linux User Management

Source: Internet
Author: User
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Linux system has three kinds of users: general users, system users, super users

The Superuser's userid is 0, the system user's ID range is 1-499, the general user's ID range is 500,

You can use the ID command to view the current UserID

User Information file:/etc/passwd

Alex:x:503:503::/home/alex:/bin/bash

User name: Password placeholder: User id: Group ID: note Information: Home directory: User Login Shell

Add, remove, and modify users: Useradd,userdel,usermod






Linux User Management

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