![]() ![]() This article assumes that you already have root user access because without that we cannot install “ sudo” or any other packages. Hence, to create any other user and use that to install some software without giving root access for all the commands, we have to install sudo manually using the command line. Well, sudo is already in the Debian system most of the time however, in minimal Debian installation such as Debian on Docker, the sudo will be missing. Switch to new user Command to Install sudo on Debian Linux Minimal server In many cases, sudo no longer needs to be called manually.ĥ. ![]() For example, you are automatically asked for your password for a program installation or upgrading system graphically, so that APT receives root rights and can install the program. In GUI desktop environments such as GNOME or KDE, root rights are sometimes automatically requested for a certain program for certain tasks by giving a graphical dialogue box. The user or users created during installation belong to the group sudo by default. Under Debian, in /etc/sudoers all members of the group are sudo and allowed by default to become the user root and thus to receive root rights. The target user is root assumed by default. This checks whether the user that entered the command is the group of authorized users defined in the /etc/sudoers file or not. When we run the command with sudo, it asks for the password of the current user before executing the program. The key purpose of it is to authorize the users to run the program on behalf of and with the rights of another user to perform tasks that are reserved for administrators. ![]() ![]() The command sudo, we used before other program calls to execute them. Whether you are using Debian 11 Bullseye, 10 Buster, Ubuntu 20.04, 18.04, 22.04, or any other minimal server version of the same base, here are there steps to install sudo Debian Linux. While using sudo if we need to change user other than root we should provide the user name after the sudo command. In this example we will use user name ismail ismail ALL=(ALL) ALL Become Another User We can add following line to make user able to run sudo . Most of the distributions automatically adds user to this file but in some cases this may fail. sudoers file contains users and their ability to run sudo command. But this is done with a configuration file locate /etc/sudoers . Sudo command provides fast way to change root user. $ yum install sudo Add User Sudoers Configuration File But before we should be root user because package installation requires root privileges. We can install sudo for CentOS, Fedora and RHEL related distributions for rpm or yum with the following command. $ apt install sudo Install Sudo For CentOS, Fedora, RHEL We can install sudo for Debian, Ubuntu, Mint and Kali related distributions for deb or apt with the following command. Install Sudo For Debian, Ubuntu, Mint, Kali In this tutorial we will look different ways and distributions to solve this problem. In some cases we can get an error like -bash:sudo:command not found which means sudo is not installed. This is generally used to run command as root. Sudo command is used to execute command as another user. ![]()
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