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Do not know how to use linux's pwck command to verify system authentication files? In fact, it is not difficult to solve this problem. Let the editor take you to learn how to solve it. I hope you will gain a lot after reading this article.

Use the pwck command to verify the integrity of the content and format of the system authentication files / etc/passwd and / etc/shadow.

Syntax format: pwck [parameters]

Common parameters:

Reference example

Verify that the contents of the user profile / etc/passwd and / etc/shadow are legal and complete:

[root@linuxcool ~] # pwck

Verify the integrity of the password file and sort entries by UID in the / etc/passwd and / etc/shadow files:

[root@linuxcool] # pwck-s Thank you for reading this article carefully. I hope the editor will share the contents of the authentication documents of the system using linux's pwck command to help everyone. At the same time, I also hope that you will support more, pay attention to the industry information channel, and find out if you encounter problems. Detailed solutions are waiting for you to learn!

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