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..

eJabberd is a robust, scalable and extensible XMPP Server. eJabberd is written in Erlang programming language. All the eJabberd features are easily accessible from any mobile app or web applications. The use of web-sockets in eJabberd provides the ability to seamlessly send and receive messages while a browser tab is opened. Install eJabberd eJabberd packages are available under default system repositories. You just need to use run below commands to install eJabberd packages. This will also installed Erlang programming language packages. $ sudo apt-get install ejabberd Configure eJabberd For this installation we are using domain im.example.com in configuration. You may…

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KDE Plasma provides a most beautiful desktop environment for Linux-Unix users. KDE development team is continuously enhancing the features. In order this they have announced the latest version of KDE Plasma 5.10. Plasma 5.10 Features A large number of feature improvements and new features has been applied in this release. Here are few below: Task Manager, the list of applications in the panel, has gained options for middle mouse click such as grouping and ungrouping applications. The size of the icon in vertical Task Managers is now configurable. Spring Loading in Folder View making drag and drop of files powerful…

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WordPress is a free, open source a content-management system (CMS) and blogging tool based on PHP and MySQL. This tutorial will help you to install WordPress with Nginx on Ubuntu system. Step 1 – Install PHP & MySQL First of all, install PHP packages from Ondrej Apt repository on your system. Execute the following commands to install it. sudo apt-get install python-software-properties sudo add-apt-repository ppa:ondrej/php sudo apt-get update sudo apt-get install php7.3 php7.3-fpm mysql-server php7.3-mysql Step 2 – Install Nginx Then install Nginx packages from the Nginx official Apt repository. curl http://nginx.org/keys/nginx_signing.key | apt-key add – echo “deb-src http://nginx.org/packages/mainline/ubuntu/ `lsb_release…

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You may need to create separate account for every user want to connect this system. For adding new users in system there are two commands available in your system, useradd and adduser. adduser command is the enhanced version of useradd command. adduser command uses useradd command in backend. This tutorial will help you to add and delete user on CentOS, RHEL, Fedora and CoreOS operating systems. 1. Add New User For this tutorial we are using adduser command for examples. Following command will create new user named ‘rahul’ on your system # adduser rahul Still you can’t login to your…

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A background process is the process which executes behind the scenes. These processes run without user intervention. There are various way to do it for example using & or nohup or screen command. The most popular and frequently used are & and nohup. Including of these two options this tutorial will also describes you to use of screen command. 1. Using & On Linux/Unix based systems we can easily send any process in background by appending & in command. $ ls -l & $ tar czf temp.tar.gz /tmp & In this way if you start a command in background and…

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A few days back PHP version 7.2 has been released. Which has a number of changes and improvements over PHP version 7.X. This article will help you to install PHP 7, NGINX and MySQL 5.6 on CentOS / RHEL 7.4 & 6.9 operating systems. This tutorial has been tested with CentOS 7.4, so all the services command are used with systemctl, For CentOS 6 users change all systemctl command correspondence service command. Step 1 – Setup Yum Repository In the first step install all the required yum repositories in your system used in the remaining tutorial for various installations. You…

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The latest major release of PHP version 7.2 has been released with the number of speed optimizations and security. So you should try this version for your development. This tutorial will help you to install Nginx, PHP 7.2 & MySQL 5.7 on Ubuntu 17.10, 16.04, and 14.04 LTS release. Step 1 – Nginx Installation First of all, we will install Latest Nginx web server on our system. Use the following commands to add PPA for installing latest Nginx version on your Ubuntu 14.04 (Trusty). echo “deb http://nginx.org/packages/mainline/ubuntu/ `lsb_release -cs` nginx” >> /etc/apt/sources.list echo “deb-src http://nginx.org/packages/mainline/ubuntu/ `lsb_release -cs` nginx” >> /etc/apt/sources.list…

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How do I install Java 9 on Debian 9/8. Oracle Java 9 is the latest stable release available to install. The first Oracle Java 9 stable version was released on Sep 21, 2017. This tutorial will help you with the installation of Java 9 on Debian Linux. Follow the instructions below to install Java 9 (JDK and JRE) on Debian system. The users still want Java 8 on their system can use below tutorial to install Java 8 on Debian machine. Install Java 8 on Debian Step 1 – Add JAVA 9 PPA In this tutorial, we need to add…

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Have you ever wondered how you can add a new user to your Ubuntu or Debian machine? Did you know that it’s possible to add a new user without using the root account? If yes, then read on. Creating users in your operating system is important. Not everyone who uses your computer should have access to all its files and folders. This article will guide you through the process of creating and deleting user accounts in Ubuntu, Debian, and other Debian derivatives Linux machines. How to Create a New User For this tutorial, we are using adduser command for example.…

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Symfony is a web application framework written in PHP. Its provides a set of reusable PHP components. Symfony 2.8 is the current stable version available in series of Symfony 2 framework. Symfony is providing 30 stand-alone components for your applications. This tutorial will help you to install Symfony 2 framework on CentOS, Red Hat and Fedora operating systems. Step 1 – Setup Yum Repositories First you need to add REMI and EPEL rpm repositories in your system. these repositories have updated packages. Use one of the below command as per your OS version and system architecture. CentOS/RHEL 7, 64 Bit…

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