Author: Rahul

Apache Solr is a highly reliable search platform written in Java and developed by Apache Foundation. That provides production-level features like distributed indexing, replication, load-balanced querying, automated failover, and recovery. The default Apache Solr runs on localhost only. It doesn’t allow users to access it over the network. In this tutorial, we will learn how to change configure the Apache server to listen on a LAN network or the public network. Prerequsities Assuming that you already have installed and running Apache Solr on your System. You also have administrative privileged account access to your system. Change Apache Solr Listening Host…

XRDP is a software that lets you use Remote Desktop Protocol (RDP) to connect to a computer. It runs on Linux and uses a DisplayLink device. The connection between the client and the server is secure with TLS encryption. XRDP is simple to set up and customize on Ubuntu. You can also use a VNC server to access your Ubuntu remote desktop. Check out this tutorial on installing a VNC server on Ubuntu. In this guide, we will show you how to install and set up XRDP on Ubuntu 24.04 and 22.04. We will also cover some common configuration tasks.…

Environment variables are a crucial aspect of any operating system, allowing users to store and manage system-wide or user-specific data, and configure applications or services. In Ubuntu, environment variables are used to customize the behavior of the shell, define paths, and store settings for various software. In this comprehensive guide, we will explore how to set up and manage environment variables on Ubuntu effectively. 1. Understanding Environment Variables Environment variables are key-value pairs that can be accessed and modified by various applications and services running on your system. They store data such as: System and user paths API keys and…

A shell script is a collection of commands to perform a specific job. MySQL is a relational database management system widely used on Linux systems. Amazon S3 is a cloud storage device provided by Amazon Web Services. It’s a good practice for the system administrator to back up databases at regular intervals and store them in a remote location like Amazon S3. A Simple Bash Script for MySQL Database Backup An Advance Bash Script for MySQL Database Backup This tutorial contains a shell script that creates MySQL databases backup and uploads them to Amazon S3 buckets. You can also use…

Apache Maven is a powerful build and project management tool for Java projects. It is an open-source tool developed by the Apache Software Foundation and is used for managing projects written in Java and other languages. It is a popular tool for managing software builds, as it allows for quick and easy deployment of projects. It also provides a wide range of features including dependency management, project structure, and configuration. One of the key advantages of using Apache Maven is that it allows for the easy integration of external libraries into a project. This makes it easier to create complex…

Apache Solr is a robust, open-source search platform built upon the Java library, Apache Lucene. It’s widely acclaimed for its full-text search capabilities, scalability, and a rich set of features that enable powerful search and analytics. This guide is specifically tailored for users who wish to install Apache Solr on Ubuntu 22.04, a popular choice for server environments due to its stability and extensive community support. We’ll walk you through a step-by-step process, covering everything from prerequisites to successful installation, ensuring even beginners can confidently set up Solr on their Ubuntu systems. Step 1: Install Java Apache Solr 9 required…

MariaDB is a popular open-source relation database system developed by the original developer of the MySQL server. It is originally forked from the MySQL server with multiple enhancements. This tutorial will guide you with the installation of the MariaDB server on the Ubuntu 22.04 Linux system. 1. Configure Repository The MariaDB packages are available in default Ubuntu repositories. Also, MariaDB provides an official repository to install the latest version on Ubuntu systems. In order to configure MariaDB Apt repository, open a terminal with a sudo privileged account and run the following commands. sudo apt install software-properties-common dirmngr apt-transport-https sudo apt-key…

Git is a free and open-source version control system that is widely used for software development and version control. It allows developers to track changes to their codebase, revert to previous versions, and collaborate with other developers. An older version of the Git client is also available under the default Apt repositories. The latest versions come with multiple enhancements and security updates. So, we always recommend using the latest Git client for the security of valuable and hard work. This article will guide you to install the latest Git client on Ubuntu 22.04 Linux system via PPA. Installing Latest Git…

Apache Solr is an open-source search platform built upon a Java library called Lucene. Solr is a popular search platform for web sites because it can index and search multiple sites and return recommendations for related content based on the search query’s taxonomy. This guide will walk you through the installation process of Apache Solr on a Fedora system. Please note that the instructions below assume that you have root access to your Fedora system. Prerequisites Before we begin, you’ll need: A Fedora system Access to a terminal window/command line A user account with sudo or root privileges Step 1:…