What are the differences between "su", "sudo -s", "sudo -i", "sudo …
Oct 22, 2011 · sudo su Asks your password, becomes root momentarily to run su as root. sudo su - Asks your password, becomes root momentarily to run su - as root. So in this case you are …
Why do we use su - and not just su? - Unix & Linux Stack Exchange
Feb 7, 2011 · su - logs you in completely as root, whereas su makes it so you are pretending to be root. The most obvious example of this is that ~ is root's home directory if you use su -, but …
What's the difference between sudo su vs just su?
Aug 26, 2015 · The su command can only prompt for the target user's password (assuming a default pam stack), while sudo can be configured to authenticate as the source or target user, …
What is the difference between 'su -' and 'su root'? [duplicate]
8 su - switches to the superuser and sets up the environment so that it looks like they logged in directly. su root switches to the user named root and doesn't simulate directly logging in. If the …
How do I set the root password so I can use su instead of sudo?
11 If you still want to use su after reading the warnings in the question, there is no need to set a root password. Just do sudo su and you're on your way with your regular password.
Is there a single line command to do `su`? - Ask Ubuntu
Oct 7, 2013 · Here's why: If you write a password in a command like su <username> -p <password>, it would be stored in plain text in your bash history. This is certainly a huge …
bash - su options - running command as another user - Unix
I was wondering how to run a command as another user from a script. I have the script's owner set as root. I also have the following command being run within the script to run the command …
sudo - How do I login as root? - Ask Ubuntu
In that case, use: sudo su - to execute a login shell as root after auhenticating sudo, and that shell will not need sudo to run admin commands. To return to the normal user shell, insert the …
What is the difference between sudo -i and su? - Ask Ubuntu
The primary difference between sudo -i and su - is that sudo -i can be executed using a sudoer's password, while su - must be executed with the root account's password.
command line - Changing from user to superuser - Ask Ubuntu
Oct 5, 2016 · How do I change from user to superuser (root)? What command do I use in the Terminal to switch to root? I have tried --help but I get lost with all the listed help. I'm looking …