Most Linux distributions like Ubuntu, Debian, Fedora use the sudo mechanism to allow admin users to run commands with root privileges. When you run a command with sudo, it asks for your account’s password. The default timeout for the password is 15 minutes (in Ubuntu Linux).
Root (super) user, su and sudo - UPSCFEVER System administration root (super) user, su and sudo in Linux for computer science and information technology students doing B.E, B.Tech, M.Tech, GATE exam, Ph.D. Root (super) user, su and sudo It is possible to enter the system as the root user either for a series of operations or only for one. As a general rule, you should assume so-called How to disable “sudo su” for users in sudoers This post outlines steps to tighten system security by preventing users with sudo access from gaining superuser privilege by the command: sudo su. The sudo command allows a system administrator to enable a user, or a group of users, to run specific command-line tools with different privileges (such as superuser "root" privilege) knowing only the original user password.
command line - 'sudo su -' vs 'sudo -i' vs 'sudo /bin/bash
Nov 10, 2019 sudo command in Linux with Examples - GeeksforGeeks V: The -V (version) option causes sudo to print the version number and exit. If the invoking user is …
Linux command line basics: sudo | Enable Sysadmin
Feb 26, 2020