What are the differences between "su", "sudo -s", "sudo -i", "sudo …
2011年10月22日 · 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 also acquires the root user's environment. To see the difference between su and sudo -s, do cd ~ and then pwd after each of them.
unix - Command: sudo su - - Super User
Therefore sudo su - will put you into a root environment but it will ask you for your user password instead of the root password (once sudo has given you root privileges, su - can be executed with no password).
Sudoers file, enable NOPASSWD for user, all commands
2013年8月19日 · It seems is a good practice to create the wheel group for non-password sudo authentication instead of altering sudo group itself. sudo groupadd wheel then in file /etc/sudoers add line %wheel ALL=(ALL) NOPASSWD: ALL.
How do I grant sudo privileges to an existing user? - Ask Ubuntu
I want to grant a newly created user sudo privileges in Ubuntu. I tried sudo adduser hduser admin but it says no admin group exists. How can I do it?
sudo - How can I run an application with a GUI as admin from a …
Terminology In this answer: normaluser is a normal user who is not an administrator and cannot run commands as root with sudo. admin is an administrator who can run commands as root with sudo. (Of course, any graphical commands should use a graphical frontend like gksu / gksudo, and not sudo directly.) anyapplication is the name of the graphical application normaluser …
sudo - How can I add a user as a new sudoer using the command …
Just add the user to the sudo group: sudo adduser <username> sudo The change will take effect the next time the user logs in. This works because /etc/sudoers is pre-configured to grant permissions to all members of this group (You should not have to make any changes to this): # Allow members of group sudo to execute any command %sudo ALL=(ALL:ALL) ALL As long …
sudo - Run "cd" command as superuser in Linux - Super User
2019年10月20日 · Is there a way to run the cd command with superuser privileges to gain access to directories that are owned by root? When I run sudo cd <path>, I get sudo: cd: command not found.
How do I add a user to the "sudo" group? - Ask Ubuntu
sudo usermod -aG sudo <username> The a is very important. Without it they'll be removed from all other groups. You will need to either restart your shell/terminal or log out and back in for this to take effect. See also: How can I add a new user as sudoer using the command line?
delete - How do I remove a folder? - Ask Ubuntu
2017年8月12日 · I am a new user and I am trying to remove a specific folder. I am using sudo rm /path/, but it is not working. What is the correct command to use? It is a file catolog I am attempting to remove ...
shell - sudo with password in one command line? - Super User
2012年8月8日 · On busy days, I'd like to run $ ./configure && make && sudo make install && halt on the night and go to bed, hoping the application would automatically be installed. But what I see the next day is the screen where sudo asks me for the password. So how could I run sudo with password in one command line, or is there any other method to do this?