The SU command for Linux

SU (switch user) knows the command to switch users.

Command format

Su [-l] User name-----> This is the option to switch the specified user completely

SU User name----> This is a half switch

EG:SU Root This is the switch to the root user, this execution must be required to enter the root user's password

After the session, you can use the Exit command to return the original user's shell, which is half-switched

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This is the other option for the SU command

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The SU command for Linux