Alpine add user to sudoers file

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Feb 06, 2014 · Advanced users may need to add a user account to the sudoers file, which allows that user to run certain commands with root privileges. To greatly simplify what that means, these newly privileged user accounts will then be able to execute commands without getting permission denied errors or having to prefix a terminal command with sudo. Dec 19, 2018 · I am a new user of Alpine Linux and running on LXD server. I need to change the password for root user account on Alpine Linux. I need to change the password for root user account on Alpine Linux. How do I change the root password on Alpine Linux using command line options? The /etc/sudoers file is the configuration files for sudo. These is the file where the users and groups with root priviledges are stored. Do not edit the /etc/sudoers by hand, use sudo visudo instead. visudo opens the /etc/sudoers file in the default text editor and gives a warning if you type something wrong in the file: Below is an image showing a case in which the default system user is being prevented from running sudo command: [email protected] ~ $ sudo visudo [ sudo ] password for aaronkilik: aaronkilik is not in the sudoers file. This incident will be reported. Jan 15, 2011 · However, your username must be in the sudoers file. You can find the sudoers file in “/etc/sudoers”. Use the “ls -l /etc/” command to get a list of everything in the directory. Using -l after ls will give you a long and detailed listing. SUDOERS FILE. Here is a layout of the sudoers file in Ubuntu. Find the lines in the file that grant sudo access to users in the group wheel when enabled. ## Allows people in group wheel to run all commands # %wheel ALL=(ALL) ALL. Remove the comment character (#) at the start of the second line. This enables the configuration option. Save your changes and exit the editor. Aug 17, 2015 · Create multiple sudo users to EC2 Amazon Linux Let’s say if an organization of 5 people going to access same server and sharing the same private key / password between users is not a good idea. This post helps you to create multiple users / accounts and generating private key for each user. Oct 14, 2019 · un-commenting a line in the /etc/sudoers file to allow anyone use sudo who is in the sudo group (%sudo ALL=(ALL) ALL), create a sudo group (addgroup sudo) and add my default user to that group (usermod -aG sudo <username>). After that set the password for the default user (passwd <username>), close and reopen the Alpine console. Introduction. Alpine linux is a lighweight linux distro, making it small, fast and ideal for VM’s when server resources are limited. Especially when talking about running docker containers, a VM is the only way to go since LXC containers are not supported and its hacky to make docker run inside an LXC. Dec 11, 2014 · User Specifications are where the sudoers file sets who can run what as who. It is the key part of the file and all the aliases have just been set up for this very point. If this was a film this part is where all the key threads of the story come together in the glorious unveiling before the final climatic ending. Obviously, you do not want to add every user to the sudoers file or to the admin group. Use this with caution, otherwise you run the risk of jeopardizing system security. But with care, you can ... Jan 11, 2020 · Create users in Linux using the command line.. While many desktop Linux distributions provide a graphical tool for creating users, it is a good idea to learn how to do it from the command line so that you can transfer your skills from one distribution to another without learning new user interfaces. Nov 10, 2017 · How to (securely) contain users using Docker containers Docker container have proved to be very useful to deliver applications. They enable to pack all the libraries and dependencies needed by an application, and to run it in any system. The owner of a file can always change the permissions of any file he owns (while root can do this for all existing files). If you are a regular user it depends on the way you try to modify the read-only-file: open the file with vi and change it -> you can write the changes with ":w!" try #echo "test" >> read-only-file there is a permission denied. Introduction. Alpine linux is a lighweight linux distro, making it small, fast and ideal for VM’s when server resources are limited. Especially when talking about running docker containers, a VM is the only way to go since LXC containers are not supported and its hacky to make docker run inside an LXC. Add a User to a Group (or Second Group) on Linux Chris Hoffman @chrisbhoffman Updated March 30, 2018, 11:15pm EDT Changing the group a user is associated to is a fairly easy task, but not everybody knows the commands, especially to add a user to a secondary group. Introduction. Alpine linux is a lighweight linux distro, making it small, fast and ideal for VM’s when server resources are limited. Especially when talking about running docker containers, a VM is the only way to go since LXC containers are not supported and its hacky to make docker run inside an LXC. Adding a user to the sudoers list on a fully installed Linux system such as Debian is only possible via the command visudo. Users in the sudoers list are allowed the privileges to run commands and open files as the root user. In the following quick tutorial, we will show you how adding a new sudoer is quickly done. The owner of a file can always change the permissions of any file he owns (while root can do this for all existing files). If you are a regular user it depends on the way you try to modify the read-only-file: open the file with vi and change it -> you can write the changes with ":w!" try #echo "test" >> read-only-file there is a permission denied. Feb 06, 2010 · Adding User and sudo rule in the sudoers file One of the way to implement a security principle is to disable the root account and the use of sudo for superuser privileges. This helps with security because it means that you can give people superuser privileges without having to give the root password. sudo will read each file in /etc/sudoers.d, skipping file names that end in ‘~’ or contain a ‘.’ character to avoid causing problems with package manager or editor temporary/backup files. Your filename contains dot characters, so it will be skipped by sudo. Jan 06, 2017 · # # This file MUST be edited with the 'visudo' command as root. # # Please consider adding local content in /etc/sudoers.d/ instead of # directly modifying this file. # # See the man page for details on how to write a sudoers file. Jan 06, 2017 · # # This file MUST be edited with the 'visudo' command as root. # # Please consider adding local content in /etc/sudoers.d/ instead of # directly modifying this file. # # See the man page for details on how to write a sudoers file. Jul 11, 2016 · After removing the entry for the admin group from the /etc/sudoers file, you may want to add additional entries for specific users or groups. For example, you may not want to grant sudo rights to all admin users but you do want to grant them to the local admin account and the primary user of the Mac in question. Mar 13, 2019 · To Add a User to Sudo in WSL Linux in Windows 10 Run your WSL Linux distro, e.g. Ubuntu, under the root user or the user that is already allowed to use sudo. Type the command: sudo usermod -a -G sudo <username>. Substitute <username> in the command with the actual user account name you want to add to the sudo group. Introduction. Alpine linux is a lighweight linux distro, making it small, fast and ideal for VM’s when server resources are limited. Especially when talking about running docker containers, a VM is the only way to go since LXC containers are not supported and its hacky to make docker run inside an LXC. Dec 15, 2009 · idiot’s guide to linux on amazon ec2 – part 2 | Equivalence November 30, 2017 Part 1 I covered how to remove the root login, create a new user, and add this user to the list of sudoers […] idiot’s guide to linux on amazon ec2 › ec2base November 30, 2017 Adding yourself to the sudoers file. If you've gone at least some way to trying to make your server secure, you wont be running as root so you wont have access to many of the administration commands you'll need. It's easily resolved by adding yourself to the sudoers file, here's a quick guide on how to do it. Giving a user access to sudo Dismiss Join GitHub today. GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. How do I add a user to the sudoers file? I already know that I should: run visudo; be logged in as root; But then what changes should I make to the sudoers file? I don't understand all the complexity of the sudoers file, and I don't want to understand it. Re: [SOLVED] "Is no longer in the sudoers file." Assuming he's disabled the root login and no way left to sudo, he'll have to boot the single user or rescue target or init=/bin/bash to get a root shell. Find the lines in the file that grant sudo access to users in the group wheel when enabled. ## Allows people in group wheel to run all commands # %wheel ALL=(ALL) ALL. Remove the comment character (#) at the start of the second line. This enables the configuration option. Save your changes and exit the editor. Add a User to a Group (or Second Group) on Linux Chris Hoffman @chrisbhoffman Updated March 30, 2018, 11:15pm EDT Changing the group a user is associated to is a fairly easy task, but not everybody knows the commands, especially to add a user to a secondary group.