Open links in new tab
  1. What are the differences between "su", "sudo -s", "sudo -i", "sudo su"?

    Oct 22, 2011 · 81 sudo lets you run commands in your own user account with root privileges. su lets you switch user so that you're actually logged in as root. sudo -s runs a shell with root privileges. sudo -i …

  2. history of ubuntu - Why is it called sudo? - Ask Ubuntu

    May 26, 2014 · Why do we use sudo to perform a terminal command as an administrative? Why isn't it admin or something else? Is there a reason for sudo?

  3. linux - What does "sudo -s" actually do? - Super User

    Jul 6, 2011 · The two aren't really inconsistent - the sudo command always changes user, either to root, or to the user you specify with the -u switch. All the -s does is provide a shortcut for starting a shell …

  4. unix - Command: sudo su - - Super User

    Observed on Debian Wheezy with htop: 'sudo su -' has a child of 'su -', and 'su -' has a child of '-su'. As mentioned above, root user can do 'su -' without entering password, so doing 'su -' inside of a root …

  5. linux - What is different between root and sudo? - Super User

    A root user can have all the privileges. But a normal user can gain access like a root with su or sudo command and their own password. So what's the difference?

  6. What's exactly the point of the sudo command, in terms of security?

    Now, enter sudo. sudo works on a different principle. Instead of requiring users to know the root account login, sudo would be used to allow users to escalate themselves into the root account (or any other …

  7. unix - What does the command "sudo !!" mean? - Super User

    Furthermore there is enough documentation on a linux distribution. Learn how to use commands like info and man. If you have them installed man COMMAND will give you information on what the command …

  8. 'sudo su -' vs 'sudo -i' vs 'sudo /bin/bash' - when does it matter ...

    Nov 13, 2013 · sudo su - This time it is a login shell, so /etc/profile, .profile and .bashrc are executed and you will find yourself in root's home directory with root's environment. sudo -i It is nearly the same as …

  9. What's the difference between 'sudo [command]' and 'sudo sh …

    Apr 11, 2013 · 0 sudo is a command that give you root privilege. But sh is an interpreter. When you use sudo command, you running the command as root privilege. But when you use sudo sh command, …

  10. How do I reset a lost administrative password? - Ask Ubuntu

    $ sudo -i [sudo] password for myuseraccount: # here you type the user's password # A lot of people that have Unix background or experience with other distributions stumble on this issue quite often. The …