su - username; As the new user, verify that you can use sudo by prepending “sudo” to the command that you want to run with superuser privileges. Provided by: login_4.1.4.2+svn3283-3ubuntu5_amd64 NAME su - change user ID or become superuser SYNOPSIS su [options] [username] DESCRIPTION The su command is used to become another user during a login session. sudo executes a command as another user but follows a set of rules about which users can execute which commands as which other users. For example, assume you created a new user called

If you omit the hyphen, you log in to the other user's account with your environment variables, which might cause different results from what the user would experience when logging in to the system. Chris Selph is a CompTIA-certified technology and vocational IT teacher. Invoked without a username, su defaults to becoming the superuser. When invoked without any option, the default behavior of You will be prompted to enter the root password, and if authenticated the user running the command temporarily becomes root.The command will print the name of the user running the current shell session:If you want to run another shell instead of the one defined in the If you want to run a command as the substitute user without starting an interactive shell , use the To switch to another user account, pass the user name as an argument to If you have any questions or feedback, feel free to leave a comment.If you like our content, please consider buying us a coffee.Sign up to our newsletter and get our latest tutorials and news straight to your mailbox. This is configured in a filed named /etc/sudoers. The log of su command is kept in a system log, typically in /var/log/auth.log (Debian/Ubuntu) or /var/log/secure (RHEL/CentOS). By using Lifewire, you accept our Switch to Other Users and Adopt Their Environment How to Edit the Linux Crontab File to Schedule JobsHow to Create Users in Linux Using the 'useradd' CommandHow to Get Ubuntu to Boot Before Windows Using the EFI Boot ManagerHow to Discover Your Directory With the pwd Command To change to a different user and create a session as if the other user had logged in from a command prompt, type \"su -\" followed by a space and the target user's username. How do I login as root on Ubuntu? He also serves as network & server administrator and performs computer maintenance and repair for numerous clients.
If you are using a distribution which allowed you to set a root password when you installed the distribution then you can simply use the following:

Lifewire uses cookies to provide you with a great user experience. To switch to another user account, pass the user name as an argument to su.For example, to switch to the user tyrion you would type:. – bmike ♦ Feb 18 '13 at 14:02 Oh, I certainly wasn't suggesting your … sudo command_to_run By default, on Ubuntu, members of the sudo group have sudo privileges. To switch to another user's account but have a command run as soon as you switch, use the This means that no password is set for root and you cannot use su to switch to root. Open a terminal Window. To confirm that you have indeed switched to the root user type the following command:

As it stands, the above command would log you in as The sudo command runs any command as another user account and is commonly used to elevate permissions so that the command is run with elevated security privileges (which in Linux terms is known as the root user).
On some Linux distributions like Ubuntu, the root user account is disabled by default for security reasons. The way you switch to the root user differs by distribution. I think the other answer covers sudo well enough to keep this as a comment. Gary Newell was a freelance contributor, application developer, and software tester with 20+ years in IT, working on Linux, UNIX, and Windows. For example, on Ubuntu-based distributions such as I just use sudo su - blah and type my password. su tyrion Sudo vs Su #. Press Ctrl+Alt+T to open the terminal on Ubuntu; To become root user type: sudo -i OR sudo -s; When promoted provide your password; After successful login, the $ prompt would change to # to indicate that you logged in as root user on Ubuntu; Let us see all commands and examples in details. Test sudo access on new user account. If you ran the command with sudo then you will be asked for the Sudo works for a brief period of time.


Krankenwagen Nummer Bremen, Meisten Tore Eines Vereins In Einer Saison Bundesliga, Overlord Movie 2, Gta5 With Ps4 Controller, Kingdom Come Deliverance Royal Edition Preisvergleich, Diablo 2 Mf Runs, Mehrzahl Von Wal,