Created projekti group.; Assigned Tupu and Lupu as members. Set 2770 permissions to restrict access.; Commands used: sudo mkdir -p /opt/projekti; sudo groupadd projekti; sudo usermod -aG projekti tupu ...

Linux, renowned for its robustness and security, is a powerful multi-user operating system that allows multiple people to interact with the same system resources without interfering with each other.

Each file has a specific format and purpose, and understanding how to read and modify these files is crucial for effective system management. Advanced User Management Techniques. Beyond basic user and ...

User Management Script (user_mgmt.sh): Adds, deletes, and modifies user accounts on a Linux system. Includes options to create and manage user groups. Implements a user-friendly command-line interface ...

To grant read and write permissions to a file to a specific user, use the following command: “` sudo chmod u+rw filename “` You can revoke permissions in a similar way. Final Thoughts In conclusion, ...

The root filesystem. The Linux kernel works hand in hand with what is called the root filesystem. This is the file system on which the root directory can be mounted and contains the files necessary to ...