How to view system user information by linux

How do I view Linux user information? In response to this problem, this article introduces the corresponding analysis and solution in detail, hoping to help more small partners who want to solve this problem find a simpler and easier way.

All user information in Linux system is stored in/etc/passwd file, we can view users by printing

cat /etc/passwd

A line represents a user, the last field of each line is the user's shell execution environment, and nologin represents that the system cannot be logged in.

View users who can log in to the system

cat /etc/passwd | grep -v "nologin"

View Total System Users:

cat /etc/passwd | wc -l

The total number of users will be returned.

View current users:

whoami

View Current System Online Users:

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