How to Fix "Username is not in the sudoers file. This

root@dervish # cat /etc/sudoers cat: cannot open /etc/sudoers This is what I get when I try to search for the sudoers files. I want to create a user by name jda and assign him root privileges. How can I do that using sudo command and editing sudoers file. Please help me. (12 Replies) Sudo - ArchWiki Sudoers default file permissions. The owner and group for the sudoers file must both be 0. The file permissions must be set to 0440. These permissions are set by default, but if you accidentally change them, they should be changed back immediately or sudo will fail. # chown -c root:root /etc/sudoers # chmod -c 0440 /etc/sudoers Tips and tricks command line - Blank Sudoers File - Ask Different Edit the sudoers file with sudo visudo and replace it with the content of the default Catalina sudoers file: # # Sample /etc/sudoers file. # # This file MUST be edited with the 'visudo' command as root. # # See the sudoers man page for the details on how to write a sudoers file. sudo - Multiple argument wildcard matches for sudoers file

How to Add a User to Sudoers on Ubuntu - LinOxide

How to Add a User to Sudoers on Debian Information about the new user is stored in the /etc/password file. Therefore, to view information about the user run # cat /etc/passwd Step 3: Add the new user to sudoers group. To add the newly created user to sudoers group, use the usermod command as shown in the syntax below: # usermod … Solved: Sudoers File on Cluster - Dell Community

Configuring sudo: Explaination with an example - Linux.com

How To Add User to Sudoers & Add User to Sudo Group on