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This article introduces the relevant knowledge of "what is the use of Linux's login command". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Linux common command login command is used to give a login interface, which can be used to re-login or switch user identity, and can also change login identity at any time through its function.

Login logs in to the system or switches user identities

Add that in the Slackware distribution, you can append the user name you want to log in to after the command, which will directly ask for the password and wait for the user to enter. When the / etc/nologin file exists, only the root account logs in to the system, and no other users are allowed to log in.

Syntax login (option) (parameter) option-p: tells login not to destroy the environment variable;-h: specifies the hostname of the remote server. Parameter user name: specifies the user name to use for login.

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