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Ubuntu add sudo user8/19/2023 ![]() ![]() Any questions or suggestions are always welcome. I hope you like this quick little tutorial about using sudo without password. You can configure sudo in a way that only commands of your choice can be run without password.įor example, if you want the apt update and apt upgrade to be run without entering the password for sudo in Ubuntu, here’s what you need to do.Īnd then add a line like this: user_name ALL=(ALL) NOPASSWD:/usr/bin/apt update, /usr/bin/apt upgrade Run only specific sudo commands without password Next, use the ssh command to log in as root user: ssh rootyour-cloud-server-ip-here ssh Step 2 Create a new user account on Ubuntu. Thankfully, there is a solution for that as well. It provides you some options to deals with the changes.īut it’s not a good practice to run all the sudo commands without password. (Q)uit and save changes to sudoers file (DANGER!) > /etc/sudoers: syntax error near line 3 <<<Į(x)it without saving changes to sudoers file When you try to save your changes, it performs a check and notifies if there is any syntax error. The visudo tool creates a new temp file where you can edit the sudoer file using the default text editor. This is why you a dedicated tool called visudo is used for editing sudo configuration file. If you make a syntax error while editing this file, the consequences can be fatal. Now, you may edit /etc/sudoers file manually in a text editor like Vim, however, that is not advised. Of course, you have to replace the user_name in the above command with your user name.Įxit the shell and enter again and you should see the changes reflected. All you have to do is to add a line like this in this file: user_name ALL=(ALL) NOPASSWD:ALL This will open the default text editor (Nano in Ubuntu) for editing this file. Use the following command to edit the /etc/sudoers file: sudo visudo Let’s see how to use sudo with no password.īut first, back up the sudoer file as a precautionary measure: sudo cp /etc/sudoers ~/sudoers.bak Execute all sudo commands without password Maybe, you should disable SSH access with password first. If you are on a server, you should be extra careful specially if you have SSH enabled. In Linux, you can change sudo configuration to run some or all command with sudo but without entering password. To add a user to sudo privileges in Ubuntu, open the terminal and type: sudo adduser sudo This will add the user to the sudo group, which will allow them to. This is specially if you are the only user on the system or if you think some commands are okay to run without password. Some users may find it cumbersome to enter the password all the time. Which means that you’ll have to enter the password again if you run a command with sudo after fifteen minutes. The default timeout for the password is 15 minutes (in Ubuntu Linux). When you run a command with sudo, it asks for your account’s password. Most Linux distributions like Ubuntu, Debian, Fedora use the sudo mechanism to allow admin users to run commands with root privileges. If you wish to give any other account full root access through sudo, simply add them to the sudo group. Step 1 Logging Into Your Server SSH in to your server as the root user: ssh root yourserveripaddress Step 2 Adding a New User to the System Use the adduser command to add a new user to your system: adduser sammy Be sure to replace sammy with the user name that you want to create. It seems that my new specific group "mysudos" has been correctly granted to sudo privileges, but "admin" and "sudo" privileges have not been limited.Learn how to run some or all sudo commands without entering the password on Ubuntu or any other Linux distribution. # See sudoers(5) for more information on /etc/sudoers.d # Allow members of group sudo to execute any command # Members of the admin group may gain root privileges Sudo dpkg-statoverride -update -add root mysudos 4750 /bin/suĪdditionaly, in "/etc/sudoers" file, i can see: # User privilege specification
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