Apr 29, 2020 · In some Linux systems, for example Arch Linux, you need to install “sudo” package before creating a new sudo user. # pacman -S sudo. On Debian: # apt install sudo. On Ubuntu server and desktops, “sudo” is installed by default. Now add the newly created user to sudo group using the following command: $ sudo adduser ubuntuserver sudo

Nov 10, 2019 · The sudo command runs any command as another user account and is commonly used to elevate permissions so that the command is run with elevated security privileges (which in Linux terms is known as the root user). Sudo works for a brief period of time. To run as another user for a prolonged period of time then use the su command. Working with sudo Command in Linux. Using the sudo command is very straight forward but before a user can use it we need to configure the right permissions. 1. Granting sudo access to users. To grant access to a specific user, an existing superuser needs to first add an entry in the /etc/sudoers file. This file in Linux contains the entire list sudo has an option called NOPASSWD that can be used to specify commands that can be run as sudo without being prompted for the password. For example, to enable user called john to restart Network Manager on an Ubuntu system as any user without being prompted for password, at the line below to sudoers file. Jun 16, 2020 · Categories Bash/Shell, CentOS, Debian, Fedora, Kali Linux, Operating System, RHEL/RedHat, Script, Server, Technology, Ubuntu, Unix/Linux Tags; in bash, && in bash, Bash, bash ;, bash &&, Bash script, Execute multiple commands with sudo, Linux, Linux Bash, Linux Server, Linux Shell, Linux terminal, Run multiple commands with sudo in CentOS, Run Mar 06, 2020 · Sudo Su Command in Linux: Sudo Su Command allows you to execute the commands as a root user. You can become a root user without entering the root password. The “sudo su” command will only ask for the user’s own password. Using the Sudo Su command, you can only get access to commands that are required for your work.

Sudo is one of the most widely used commands by Linux administrators and beginners alike. In this guide, we will look at sudo command and its usages. During the installation of most Linux Systems, one is usually required to create a root user, also known as a superuser and a regular user as well.

Apr 18, 2017 · sudo (“superuser do”) is nothing but a tool for Linux or Unix-like systems to run commands/programs as another user. Typically as a root user or another user. You can delegate common tasks such as reboot the server or restart the Apache or make a backup using sudo for unprivileged users. Apr 20, 2020 · The sudo command also generates log entries that can help detect problems. The sudoers file offers a plethora of capabilities and options for configuration. Check the man files for sudo and sudoers for the down and dirty details.

sudo echo 'clock_hctosys="YES"' >> /etc/conf.d/hwclock This fails as to the right of the ">>" it is running as the normal user. Adding extra sudos also fails (expected behaviour since piping to the sudo command and not to the file). Example is just that but it has been verified and tested under the root account. Sep 07, 2019 · The syntax for the sudo command is as follows: sudo OPTION.. COMMAND. The sudo command has many options that control its behavior but usually sudo is used in its most basic form, without any option. To use sudo, simply prefix the command with sudo: sudo command. Where command is the command for which you want to use sudo. The command (sudo -) is logged, and your updated output shows this. That's all we are talking about here. The other commands, such as the echo after you switch users with sudo -, are not sudo commands, and hence (as per my answer) are not logged in auth.log. Only individual commands explicitly prefaced with sudo will be logged. May 04, 2019 · For example, this directive would allow user hope to run this command: sudo -u mysqluser -g mysqlusers mysqldump Related commands. su — Become the superuser or another user. sudo — Execute a command as the superuser. vi — Text editor based on the visual mode of ex. vipw — Safely edit the password file. sudo or superuser do is a utility used on Linux, BSD and Unix systems that provides the running command with root or Administrator privileges. Not every user needs to have root privileges but in some cases needs to run commands with root privileges.