![]() I am getting this error every time: adduser: Only one or two names allowed. This is the standard error message you get when a user does not belong to the sudo group on Debian 10.Ä«y adding this user to the sudoers file on Debian, this error message should not be raised anymore.I am trying to add an system user from my docker file and i am not able to do that. You can test your new sudo rights by changing your password for example $ sudo passwd IV â Most Common Errors Make sure that your user is part of the designed group with the groups command. To add a group to the sudoers file, simply add a percent symbol at the beginning of the file. In this case, you simply have to add a user to the system administrators group for him/her to be granted sudo privileges. ![]() This might be handy if you have a group for system administrators for example. Edit /etc/sudoers and specify a small set of executables the user can run as root. Via the visudo, you can add an entire group to the sudoers. Useradd command Adduser command Conclusion When it comes to creating a new user in Linux, you have the option to use either adduser or useradd command. Kroka 121 3 Add a comment 1 Answer Sorted by: 0 Do not add the user to the sudo group, do not grant them general root access. # See the man page for details on how to write a sudoers file.Äefaults secure_path = /sbin:/bin:/usr/sbin:/usr/binÄefaults timestamp_timeout=30 III â Adding a group to the sudoers file # This file MUST be edited with the 'visudo' command as root. If you want the password verification to be skipped for longer periods of time, you can overwrite the timestamp_timeout (in minutes) parameter in your sudoers file. However, if you want to remove this password verification, you can set the NOPASSWD option. john ALL=(ALL:ALL) ALLÄ«y default, the account password will be asked every five minutes to perform sudo operations. $ sudo visudoĪt the end of the file, add a new line for the user. Instead, you are going to use visudo, a tool designed to make sure you donât do any mistakes. Saving a bad sudoers may leave you with the impossibility of getting sudo rights ever again. Adding new user bullseye' (1001) with group bullseye'. However, you should never modify the sudoers file with a text editor. If you'd like to add new user accounts, configure like follows. IF YOU ARE USING A DIFFERENT USERNAME (run whoami or look before the of your terminal promp, or be lazy and replace testuser with USER), use that username instead. This file contains a set of rules that are applied to determine who has sudo rights on a system, which commands they can execute with sudo privileges, and if they should be prompted a password or not. 1 Answer Sorted by: 248 The simplest way is to use chown: sudo chown -R testuser:testuser /var/www/test/publichtml This will make the user & group testuser the owner of the file. The sudoers file is located at /etc/sudoers. II â Adding an existing user to the sudoers file ![]() Otherwise, the default admin account is the one you created during the installation process. If you chose a password for your root account, you will be able to connect to it. ![]() You must be a root user or a user in the sudo group. In this tutorial I will show you what are the various methods to add a new user. You should now be able to perform a sudo request on Debian 10.Äepending on the configuration you chose during your Debian 10 installation process, you may or may not have access to a root account. Adding user to your Debian Linux is a very common tasks. Make sure that the user belongs to the sudo group with the groups command. You can also use the gpasswd command to grand sudo rights. To do that, you are going to use the âusermodâ command with the capital G flag (for groups) $ sudo usermod -a -G sudo user Now, install sudo with apt-get install sudo. The first method is to add the user to the sudo group. Enable sudo on an user account on Debian Start becoming superuser with su. If itâs not the case, you can install it by running (with an account with admin rights) $ apt-get update I â Adding an existing user to the sudo groupĪs a prerequisites, make sure that the sudo command is available by default. There are two ways to add a user to sudoers : you can add this user to the sudo group or you can add this user to the sudoers file located at etc. The sudo command allows authorized users to perform commands as another user, which is by default the root user. In todayâs tutorial, we are going to see how you can add a user to sudoers on Debian distributions.
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