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..

Adobe Flash Player are very useful for playing videos in web browser online. Without the flash player, most of the videos will not play in your browser. This article will help you to install the Adobe flash player plugin for your browsers in CentOS/RedHat 7/6 and Fedora 34/33/32/31/30 Systems. Step 1 – Enable Yum Repository The flash player plugins are available under official Adobe yum repositories. So first you need to enable Adobe yum repository on your system. Use the following commands to add the repository as per your system architecture. After that import the GPG key into your system.…

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Notepadqq is the best alternatives of Windows Notepad++ application for Linux systems. It is designed by developers, for the developers. It supported more than 100 programming languages. Install Notepadqq on Ubuntu Notepadqq is available from an official PPA. Use the following command to install nodepadqq on Ubuntu system. $ sudo add-apt-repository ppa:notepadqq-team/notepadqq $ sudo apt-get update $ sudo apt-get install notepadqq

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Managing and editing files is a crucial skill for any Linux user, whether you’re a system administrator, developer, or a general user. In this article, we will discuss various methods to write or append multiple lines to a file in Linux. We will cover the use of several command-line tools, including echo, printf, cat, tee, and text editors like nano, vim, and emacs. Contents Using echo and printf commands Using cat and tee commands Editing files with nano Editing files with vim Editing files with emacs Using Here Documents 1. Using echo and printf commands The echo and printf commands…

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Sublime Text is a popular and versatile cross-platform text editor, known for its speed, ease of use, and powerful features. It is widely used by developers, writers, and system administrators due to its extensive customization options and support for various programming languages and markup formats. In this article, we will guide you through the process of installing Sublime Text on Fedora using the DNF package manager, ensuring a seamless and efficient installation experience. Sublime Text is a proprietary text editor that supports a wide range of programming languages, syntax highlighting, code completion, and numerous plugins. It is available on Windows,…

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Gitlab is the best alternative to Github git repository management system. It provides an option to users of the self-hosted version as well. You can simply install Gitlab server and take full advantages of its outstanding features. This tutorial will help you Install Gitlab Server (Community Edition) on your own Ubuntu 18.04 & 16.04 LTS systems. You can also visit Online Git Tutorial section to learn about Git command line tutorials and examples. Step 1 – Prerequisites Use the following commands to install required dependencies to begin Gitlab installation. sudo apt-get update sudo apt-get upgrade Now install some other required…

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Manjaro is a beautiful, user-friendly Linux distribution. It provides all the benefits of the Arch operating system. Manjaro is mainly developed in Austria, France, and Germany. Download Manjaro Use the below download links to Manjaro ISO images from its official download page. You may also visit Manjaro Linux download page to check for latest available version. Manjaro XFCE – 64-bit Manjaro GENOME – 64-bit Manjaro KDE – 64-bit Manjaro Architect – 64-bit

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CentOS is a Linux operating system, which is a 100% compatible rebuild of the Red Hat Enterprise Linux. A user can download and use this enterprise-level operating system free of cost. The CentOS project has announced a new update to the distribution, releasing CentOS 7.9 which is derived from Red Hat Enterprise Linux 7.9. You can also use this tutorial to upgrade your CentOS 7 to the latest version. CentOS 7 Download Links Use the following links to download the latest CentOS 7.9 ISO images from CentOS official download page or its mirror pages. A torrent link is also available…

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Text editors are useful tools for any operating system to work with this. While working with the GUI-based operating system, you can find lots of text editors. The Linux users and system administrators always prefer to use command line interface to work on it. In this guide, you will find some details of the most favorite and useful command line text editors. Note: Fedora 22+ Users use DNF to install packages instead of yum. #1. vi/vim – Text Editor Vi (visual editor) or Vim is most commonley used text editor for the command line users. The minimum operating system installation…

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SSH is the most secure protocol for accessing remote servers. It provides the highest level of end-to-end data security over communication channels. The SCP (Secure Copy) command uses the SSH protocol for copying files between remote and local servers. The remote server must have a running SSH server. This tutorial will help you to understand download and upload files over SSH protocol. Download file over SSH Protocol Here are some useful examples for downloading files from the remote system over SSH protocol. This will connect to example.com server with user “username” and copy the /backup/file.zip file to local system directory…

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ConfigServer Security & Firewall (CSS) is an iptables based firewall for Linux systems. In our previous tutorial read installation tutorial of CSF on Linux system. CSF also provides in-built web UI for the managing firewall from the web interface. In this tutorial, you will find how to enable CSF Firewall Web UI on your system. Read this: How to Install CSF Firewall on Linux Step 1 – Install Required Perl Modules: CSF UI required some of Perl modules to be installed on your system. Use the following commands to install required modules as per your operating system. Debian based systems:…

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