Linux is one of the most in-demand skills in the IT world today. Whether you want to become a system administrator, DevOps engineer, cloud architect, or security analyst, learning Linux gives you the foundation for a successful tech career. Earning…
Linux is the foundation of many modern IT environments, especially when it comes to virtualization and containerization. Virtualization lets you run multiple operating systems on one physical machine, using software like virtual machines (VMs). Containers take this a step further…
Monitoring is a critical part of Linux system administration. Whether you are running a desktop or a server, you need to know what is happening inside your machine—how much memory is being used, which processes are consuming CPU, and whether…
Linux is known for being a secure operating system, but out-of-the-box security is not enough for most production environments. Strong security comes from properly managing access control, using the right firewall tools, and monitoring system activity. Linux gives you powerful…
Linux system administration is the process of managing and maintaining the core components of a Linux operating system. This includes controlling services (also called daemons), managing system processes, configuring startup behavior, and understanding how the system boots. Whether you are…
The netstat and ss commands in Linux are used to view open ports, active connections, and socket statistics on your system. These tools help system administrators monitor network activity, detect unauthorized access, and troubleshoot services that rely on network communication.…