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Knock-Knock! Do you need to protect your Linux system from automated port scanners to secure the SSH server? Join us with this guide to learn How to Use Port Knocking in Linux to Secure SSH Server. By creating a connection attempt on a set of predetermined closed ports, port knocking is a technique used in […]

Creating a file to store and organize data is one of the tasks of Linux users. We usually create an empty file and then import or transfer content to that file, We all do this to organize data. But sometimes the developers need a file of a specific size in special situations such as troubleshooting […]

Ruby is one of the most popular open-source, object-oriented, dynamic, and general-purpose programming languages, which is very similar to a spoken language due to its simple syntax. The advantages of the Ruby programming language have made it popular among developers in various fields such as web/application development, data analysis, and memory management. The most important […]

Do you still receive the message that your website is ‘’Not Secure’’ while submitting login information on Chrome or Firefox? Install Caddy on Linux eliminates this issue. Caddy is a simple and secure web server that helps you with better website hosting. Since Caddy manages SSL/TLS certificates using Let’s Encrypt automatically to enable HTTPS, you […]

Create Swap Space in Linux by using commands to allocate disk space for virtual memory. This extra memory helps improve system performance. Swap can be created with a file or a dedicated partition.

Install and Configure Redis on Ubuntu means setting up Redis, an open source in memory data store, on your Ubuntu server. First install Redis using the apt command then enable and start the Redis service. Check the status to confirm Redis is running. Use the redis-cli tool to test your installation.

If you need to share common data among different client systems, you will find NFS helpful for sharing directories and files with other clients. In this article, you will learn how to Install and Configure NFS on Ubuntu. Network File Share (NFS) is a protocol used to share files and directories over a network of […]

Installing and setting up WireGuard VPN on Ubuntu server is an efficient method for enhancing online security, protecting privacy, and maintaining anonymity on the internet. The installation steps for WireGuard VPN on Ubuntu can be summarized as follows: Update Ubuntu Server Repository Install WireGuard Ubuntu Generate Key Pairs Configure WireGuard on the Server Enable IP […]

As a Linux user, you might wish to know how to add and delete users in CentOS 7. After launching a new Linux server, when you start using your favorite distribution, adding and removing users is what you would find necessary to know about. All Linux distributions, including CentOS, are multi-user operating systems. Distinct command-line […]

Linux VPS is mostly managed through the terminal environment. All Linux VPS administrators are looking for solutions for better productivity and efficiency. Installing and using Screen in Linux has recently become common among Linux VPS developers and Sysadmin.

MariaDB is a database system that is a MySQL branch and uses MariaDB Storage Engine as a storage engine. At the beginning of the database’s entry into the market, experts and programmers did not welcome it, believing that it did not have the power to compete with MySQL.

Sometimes it is needed to change the PHP version. PHP Selector is a module inside Cloud Linux (cPanel) that can easily change the PHP version to multiple versions through this module. This is the case for servers running CageFS, which is active on 99% of Cloud Linux Servers.