How can I determine the sudo password?
5 Answers. There is no default password for sudo . The password that is being asked, is the same password that you set when you installed Ubuntu – the one you use to login. As has been pointed out by other answers there is no default sudo password.
If you want to run a command with root privileges simply prefix it with ‘sudo’, it will ask you for the password to the account you are logged in with (not the root account). Assuming that account is an administrator, of course.
Can you run a sudo command as root?
To overcome above mentioned risk, sudo command comes in trend. It allows a user to run a command as a root or as any other user after providing the user’s own password for authentication. These information are defined in the /etc/sudoers file. Before describing “sudo” command I want to talk a bit about visudo
Can a superuser run Sudo as a user?
You can assign similar privileges to multiple users just by making a group them. There is one predefined group is in sudoers file. Members of this group can use sudo to run any commands as any user, including superuser. We can add users to this group.
Where can I find the sudo configuration file?
These information are defined in the /etc/sudoers file. Before describing “sudo” command I want to talk a bit about visudo visudo is a command to edit configuration file for sudo command located at /etc/sudoers .You should not edit this file directly with normal editor, always use visudo for safety and security.
How long does Sudo password last in Ubuntu?
In Ubuntu and its derivatives such as Linux Mint or any other Ubuntu-based distro, when you execute a sudo command, it will prompt you to enter administrative password. After you execute sudo command first time, the password will last for 15 minutes by default, so you don’t need to type password for every sudo command.
How to increase Sudo password remember timeout?
Running ‘sudo visudo’ instead of editing the file directly causes the system to validate the sudoers file before it commits the changes. For instance, if you leave a stray character somwhere, when you save and exit, it will say “there is an error in the sudoers file, what would you like to do?”
Is it safe to run Sudo without password?
Options are: (e)dit sudoers file again e (x)it without saving changes to sudoers file (Q)uit and save changes to sudoers file (DANGER!) It provides you some options to deals with the changes. But it’s not a good practice to run all the sudo commands without password.