Tools: Week 1 – Linux User and Group Management (2026)
I worked on learning Linux user and group management this week. My main goal was to understand how to create users, assign them to groups, and manage permissions correctly. These are important skills for system administration because they control access and security. One challenge I faced was removing a user from multiple groups. I tried using some commands, but the user still appeared in the group list. This confused me because I expected the command to remove all group memberships. After troubleshooting, I learned that I needed to remove the user from each group individually using the command: gpasswd -d username groupname After running this command for each group and verifying with: the issue was fixed. The user was no longer part of those groups. This week helped me understand how Linux handles users and groups and how important it is to verify changes. I also learned that troubleshooting is a key part of learning. Templates let you quickly answer FAQs or store snippets for re-use. Are you sure you want to hide this comment? It will become hidden in your post, but will still be visible via the comment's permalink. Hide child comments as well For further actions, you may consider blocking this person and/or reporting abuse