What is the linux switch user command?

Linux provides a variety of commands for user switching, mainly including: su command: to switch users, you can specify the -l parameter to switch in login shell mode. sudo command: Run the command as another user. You can specify the -u parameter to specify the user and the -s parameter to switch to the login shell mode.

Linux Switch User Commands

Linux provides several commands that allow users to switch between different user accounts switch.

Main commands

su command

• ##su command is the best way to switch users Common commands.
Syntax:
• su [options] [username]
• Options:
  • -: Switch to the previous user.
  • -l: Switch users by logging in to the shell.
  • -c: Specifies the command to run as the specified user.

sudo Command The

• sudo command allows users to run commands as other users.
Syntax:
• sudo [options] [command]
• Options:
  ##-u
  • : Specify the user as whom to run the command.
  -s
  • : Run the command as a login shell.

Routine

Switch to user

johndoe

:

su johndoe
Run the

ls

command as the root user:

##sudo - u root ls

• ##Use sudo
to log in to the shell to switch to the

alice

user: sudo -s -u alice

• Other commands

Besides su and

sudo

In addition, there are some other commands that can be used to switch users: login

: Log in to the specified user account.

• setpriv: Switch to a user with the specified permission set.
• runuser: Run the command as the specified user.

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