Author: Rahul

I, Rahul Kumar am the founder and chief editor of TecAdmin.net. I am a Red Hat Certified Engineer (RHCE) and working as an IT professional since 2009..

Remote Desktop Protocol (RDP) is a protocol that allows users to access desktops on remote systems. The XRDP service provides you a graphical login to the remote machines using Microsoft RDP (​Remote Desktop Protocol). The XRDP also supports two-way clipboard transfer (text, bitmap, file), audio redirection, and drive redirection (mount local client drives on the remote machines). This tutorial helps you to Install XRDP Server (Remote Desktop) on a Fedora Linux system. Also provides the instructions to install a Desktop environment on your system. Step 1 – Install Desktop Environment Fedora workstation comes with a default desktop environment. In case…

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In Google account, enabling the Less secure apps feature can make it easier for hackers to get into your account. Generally, Gmail users enable this feature while using their account for sending email over Google STMP servers. We never recommend enabling this but in some cases, it’s necessary to enable less secure apps in a Gmail account. You can enable “less secure apps” settings either using a domain administrator account or from your email account settings. This tutorial covers both ways of enabling “less secure apps” in a Gmail account. Turn On less secure apps in Mailbox Sign in to…

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Fedora, known for its cutting-edge features in the Linux world, also emphasizes security and efficient system administration. One of the key practices in administering a Fedora system is the use of sudo, which stands for “superuser do!”. Sudo allows a permitted user to execute a command as the superuser or another user, as specified in the /etc/sudoers file. This mechanism provides a fine balance between accessibility and security, essential for managing privileged operations. Creating a sudo user in Fedora involves a few straightforward steps, ensuring that system administration tasks can be performed safely without direct root access. Here’s how to…

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Remote Desktop Protocol allows users to access remote systems desktops. The XRDP service provides you a graphical login to the remote machines using Microsoft RDP (​Remote Desktop Protocol). The XRDP also supports two-way clipboard transfer (text, bitmap, file), audio redirection, and drive redirection (mount local client drives on the remote machines). XRDP is an easy-to-install and configurable service for Ubuntu systems. But you can also use a VNC server to access the remote desktop of the Ubuntu systems. Find a tutorial to install a VNC server on Ubuntu 20.04 systems. This tutorial helps you to Install Remote Desktop (XRDP) on…

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Updates are essential in any operating system environment because it allows application, processes and the operating system itself to be in a consistent working condition. That’s also the reason that most of the updates include security compatibility and enhancements. Why are security updates so important to install? Your computer’s vulnerabilities are fixed with the help of security updates. These updates protect your system from local and remote threats. When developers found any vulnerability, they try to fix it quickly and then distribute the “quick fix” as a security update for you to install it as soon as possible. As those…

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Now that we’re halfway through the year, it’s the perfect moment to explore the standout Linux distributions of 2024. Linux, an open-source operating system, is built on the Linux Kernel and incorporates GNU shell utilities, a desktop environment, applications, a package management system, and an X server. Its popularity eclipses other operating systems, thanks to its versatility, security, user-friendliness, and variety. Linux caters to a broad spectrum of users with its myriad versions, each tailored to specific needs and work preferences. These versions, known as distributions, are freely available, underscoring their open-source nature. 10 Best Linux Server Distributions 5 Most…

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Laravel is an open-source PHP web framework, designed for the faster development of web applications. It is based on the Symfony framework, follows the model–view–controller architectural pattern. At the time of writing this tutorial, Laravel 8 is the latest stable version available. The Laravel comes with a powerful command-line utility known as Artisan. Which is useful to perform multiple command-line operations. This guide will help you to set up a new Laravel application on a Ubuntu Desktop system. Step 1 – Set Up LAMP Stack First of all, you need to set up the LAMP stack on your Ubuntu system.…

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Wget is a free command-line utility for downloading files from the remote server. It supports HTTP, HTTPS, and FTP protocols, as well as follows the HTTP proxies servers. The default wget download files under the current working directory. In this tutorial, we will describe you to how to download files to a specific directory using wget. Using wget -O Option Use -O or –output-document=FILE option will truncate FILE immediately, and all downloaded content will be written to FILE. Here the wget -O FILE http://path is intended to work like wget -O – http://path > FILE; For example: wget -O /tmp/Ubuntu.iso…

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We have launched a new Debian Linux instance to run it as a production server for our new applications. This is a good practice to perform an initial server setup with the Debian Linux system. Which will enhance the primary server security and usability for your new server. This guide includes the following steps: Update and Upgrade a Debian System Create A Sudo User in Debian Setup Hostname in a Debian System Secure SSH Server Configuring FirewallD Let’s begin with the initial server setup on the Debian Linux system. 1. Upgrade Debian After login into the Debian server, the first…

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Calculating the sum of two numbers in a shell script is easy, just like in other programming languages. The Bash shell has a command called expr that you can use to add numbers. Newer versions of Bash can do calculations directly without needing any extra commands. In this tutorial, we will show you a few methods to add two numbers in a Bash script. You will learn how to use expr and the built-in features of the Bash shell to calculate the sum. This will help you understand how to do basic math operations in your shell scripts. 1. Adding…

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