Learn Nmap with 5 examples

Here are five examples of Nmap commands for host discovery, port scanning, and their expected outputs: This command performs a ping scan (-sn) to quickly discover hosts that are up in the specified subnet without performing a port scan. Expected Output: This scans the top 10 most common ports on the host Expected Output: … Read more

Understanding and Using chmod

Hello there! Today, we’re going to dive into the world of Linux permissions, focusing on one of the most fundamental commands: chmod. This command is used to change the permissions of files and directories in Linux and Unix-like operating systems. Let’s get started! What is chmod? chmod stands for change mode. It is used to … Read more

How to use LVM in Linux

Let’s walk through a basic example of using Logical Volume Management (LVM) in Linux. In this example, we’ll set up LVM to manage disk space and perform operations such as creating logical volumes, resizing, and removing them. Step 1: Prepare Your Disk For this example, let’s assume we have a new disk /dev/sdb that we … Read more