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Use Nmap Command in Linux to scan open ports and identify active services on a network. Nmap is a command-line tool used for network exploration and security auditing by sending packets to target IPs and analyzing their responses. 🤖AI Overview: Use Nmap Command in Linux for network exploration and security auditing by scanning open ports […]

Connect to OpenVPN by installing the client, importing the configuration file, entering credentials, and activating the connection. This secures your internet traffic on Windows, Linux, macOS, Android, and iOS devices. 🤖AI Overview: Connect to OpenVPN by installing an OpenVPN client and importing a configuration file containing server details and credentials. This process works across major […]

Listing Docker containers involves using commands like docker ps and docker ps -a to view running and all containers respectively, showing key details like container ID, image, and status. 🤖AI Overview: Listing Docker containers is an essential Docker management task that helps users view all running and stopped containers. Using commands such as docker ps […]

The Linux source command executes commands from a specified file within the current shell, allowing immediate application of changes like environment variables or aliases. It is used to load configuration files and refresh environment settings without starting a new shell. Here is the basic syntax of source command in Linux Ubuntu and others: source filename […]

I suggest doctors name the century’s disease as “forgetting passwords”. By the way, changing the password is also for security reasons. Join us with this article to learn How to change the MikroTik VPS password. Since MikroTik uses the admin’s name, hackers would be able to start the brute-force password easily. So, you are recommended […]

Hadoop is one of the most popular open-source frameworks for big data processing. While it’s primarily designed for Linux systems, many developers and students want to install Apache Hadoop on Windows for testing, learning, or development purposes. In this guide, you will learn how to set up Hadoop in a single-node cluster on Windows 10 […]

Install Magento on Ubuntu by preparing your system, installing PHP, Nginx, MySQL, Elasticsearch, and Composer, then downloading and configuring Magento. Secure your site with SSL for safe online store operations. 🤖AI Overview: Install Magento involves setting up the Magento e-commerce platform on an Ubuntu server. This process includes installing essential software like PHP, MySQL, Nginx, […]

The Linux cut command extracts specific sections from text files by characters, bytes, or delimiters. It enables efficient data parsing by isolating fields within formatted text, ideal for scripting and log processing. 🤖AI Overview: The Linux cut command selectively extracts text segments from each line using characters, bytes, or defined delimiters such as commas or […]

Secure SSH Server means protecting Linux servers using SSH protocol for encrypted remote access. Key steps include changing default port, disabling root login, using key authentication, limiting login attempts, and restricting IP access for stronger security. 🤖AI Overview: A Secure SSH Server protects remote Linux access by ensuring encrypted communication between client and server. It […]

To create VPN server using protocols like OpenVPN or SSTP, Ubuntu 22.04 LTS and Windows 10/11 are top operating systems. 🤖AI Overview: Creating a VPN server involves setting up a secure virtual network for remote access and data protection. Ubuntu 22.04 LTS and Windows 10 or 11 are widely recommended operating systems for this purpose. […]

Install Directadmin on Red Hat Enterprise Linux by updating the system, disabling SELinux, setting the hostname, installing dependencies, running the setup script, and accessing the control panel on port 2222. 🤖AI Overview: Installing Directadmin on Red Hat Enterprise Linux provides a user-friendly web hosting control panel for managing websites and server tasks. The process requires […]

Chown Command in Linux changes file and directory ownership, essential for managing permissions and access control. It assigns new owners and groups to maintain secure file management. 🤖AI Overview: Chown Command in Linux changes ownership of files or directories, assigning new user and group owners. It requires superuser privileges and uses a simple syntax to […]