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..

The PostgreSQL Development Team has announced the latest version PostgreSQL 12. PostgreSQL is an open-source object-relational database system. It is one of the leading database servers used for production servers. PostgreSQL allows us to execute stored procedures in various programming languages, like C/C++, Python, Java, Perl, Ruby, and its own PL/pgSQL, which is similar to Oracle’s PL/SQL. This tutorial will help you with installing the PostgreSQL database server on your Ubuntu 18.04 LTS, Ubuntu 16.04 LTS, and 14.04 LTS systems. Recommended => Install pgAdmin4 on Ubuntu Step 1 – Enable PostgreSQL Apt Repository PostgreSQL packages are also available in default…

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In the modern web development landscape, Node.js has emerged as a powerhouse for building scalable and efficient applications. However, when it comes to production environments, directly exposing your Node.js application to the internet might not be the best approach. Enter Nginx, a high-performance HTTP server and reverse proxy. Integrating Nginx with Node.js not only enhances security and manageability but also improves the performance of your applications through caching, load balancing, and much more. This guide will walk you through the steps to set up Nginx as a reverse proxy for your Node.js applications, ensuring a robust and efficient deployment. Why…

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RabbitVCS is a graphical client for version management systems SVN and Git. It provides a simple and easy to use graphical user interface. We can say that RabbitVCS is the best Linux alternative of TortoiseSVN. This tutorial will help you to install RabbitVCS on Ubuntu 15.10, 14.04 LTS & 12.04 LTS systems. Install RabbitVCS RabbitVCS team also maintaining PPA for Ubuntu and Debian systems. Use the followings commands to add RabbitVCS ppa in your system install required packages. $ sudo add-apt-repository ppa:rabbitvcs/ppa $ sudo apt-get update $ sudo apt-get install rabbitvcs-cli rabbitvcs-core rabbitvcs-gedit rabbitvcs-nautilus3 Using RabbitVCS Using RabbitVCS you can…

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ownCloud provides data access using web interface. It also provides options to sync and share across devices—all under your control. Using ownCloud we can easily implement restrictions on file (ACLs) per user. ownCloud provides its desktop clients (Windows, MAC, Linux) as well as mobile apps (Android and iPhone) to keep our data sync on your device. This tutorial will help you to install ownCloud 10 on Ubuntu 19.10, 18.04 LTS & 16.04 LTS systems. Step 1 – Install LAMP Server To start setup with ownCloud, we first need to set up a running LAMP server. If you have already running…

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ownCloud provides data access using web interface. It also provides options to sync and share across devices—all under your control. Using ownCloud we can easily implement restrictions on file (ACLs) per user. ownCloud provides its desktop clients (Windows, MAC, Linux) as well as mobile apps (Android and iPhone) to keep our data sync on your device. This tutorial will help you to Install ownCloud 10 on CentOS and RedHat systems. Features of ownCloud: ownCloud provides data accessibility through Android, iOS and desktop clients. ownCloud provides data to store on external storage like Dropbox, S3, Google Docs etc. ownCloud maintains files…

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GIT

Git version 2.29 is available under git official PPA. It is a free and open-source distributed version control system . Git 2.29 comes with a large number of updates versus the previous release. It is designed to handle small to very large projects with speed and efficiency. To know more about Git 2.29 read release notes. Install Git on CentOS, Red Hat and Fedora This article will help you to install the recent version of Git core software on your Ubuntu 18.04 LTS, 16.04 LTS, 14.04 LTS using Apt-get Git Installation on Ubuntu Git Core PPA repository is maintain by…

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Postfix is a popular open-source mail transfer agent (MTA) used on Linux systems to route and deliver email. One of the many features it offers is email forwarding, which allows you to forward incoming emails to another email address automatically. This article will guide you through the process of configuring email forwarding in Postfix. Installing Postfix Before configuring email forwarding, ensure that Postfix is installed on your system. If it’s not, you can install it using the package manager for your Linux distribution. For Debian/Ubuntu: sudo apt-get update sudo apt-get install postfix For CentOS/RHEL: sudo yum install postfix Configuring Email…

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In the ever-evolving landscape of network technology, Internet Protocol version 6 (IPv6) has emerged as a successor to IPv4, offering a vastly expanded address space and improvements in efficiency and security. However, there are scenarios where disabling IPv6 on Linux systems might be necessary, such as application compatibility issues, network performance optimization, or security concerns. This guide provides a comprehensive walkthrough on how to disable IPv6 on Linux systems, ensuring that you can tailor your network settings to your specific needs. Why Disable IPv6? Before diving into the process, it’s crucial to understand why you might need to disable IPv6.…

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GIT

Git is a distributed version control system that allows multiple people to work on a project at the same time without overwriting each other’s changes. As of today, it is the de facto standard for version control in the software development industry. In this guide, we will walk you through the process of installing the latest Git from source on CentOS/RHEL/Fedora. This method is beneficial when you want to use the most recent version of Git that may not yet be available in the default repositories of your operating system. Prerequisites Before you begin, you will need: A system running…

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MongoDB is a full flexible index support and rich queries database. Mongodb is a NoSQL database. MongoDB provides large media storage with GridFS. Click here for more details about this version of MongoDB. This tutorial will help you to install MongoDB 4.4 community release on Ubuntu 20.04 LTS (Focal), 18.04 LTS (Bionic) and 16.04 LTS (Xenial) systems. Step 1 – Setup Apt Repository First of all, import GPK key for the MongoDB apt repository on your system using the following command. This is required to test packages before installation sudo apt-key adv –keyserver hkp://keyserver.ubuntu.com:80 –recv 656408E390CFB1F5 Lets add MongoDB APT…

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