Author: Rahul

Ruby 2.2.4 Released, This is an upgrade of Ruby 2.2 series. Ruby is a dynamic, object-oriented programming language.We are using RVM, which stands for Ruby Version Manager, which makes easier to install Ruby on Linux platform. RVM is also helpful for managing multiple version of Ruby without conflicting, and we can switch system to any version of Ruby using a single command. This article will help you to How to Install Ruby 2.2.4 on CentOS, Red Hat Systems using RVM. Step 1: Install Required Packages Firstly we need to install all required packages for ruby installation on our system using…

PHP 7.4 is the latest stable release of PHP. May of popular yum repositories is providing rpm packages for PHP 7. This article is using Remi and EPEL yum repositories for installing the required packages on your system. This article will help you to install PHP 7.4, PHP 7.3, PHP 7.2, PHP 7.1 on CentOS & Redhat 7 servers. This tutorial has been tested with CentOS Linux release 7.4.1708. Install PHP7, Nginx and MySQL on CentOS/RedHat Setup Yum Repository First of all, you need to enable Remi and EPEL yum repositories on your system. Use the following command to install…

Tomcat is developed by Apache Foundations. Apache Tomcat is an open-source web server for a Java-based web application. Tomcat is licensed under Apache License version 2. Apache Tomcat team has announced its latest Tomcat 9.0.50 release on July 02, 2021. This article will help you to install Tomcat 9 on CentOS, RHEL, and Fedora systems. To install other version of tomcat visit Tomcat 8 on CentOS & Red Hat. Step 1 – Prerequisites Tomcat 9 is designed to run on Java SE 8 and later. So make sure you have installed the correct version on your system. java -version openjdk…

Warning – Ruby 2.1 is reached to end of life and no more maintained. Kindly use below tutorials to install latest version of ruby Current stable – Install Ruby Latest Stable Release Previous stable – Install Ruby Previous Stable Release Ruby is a dynamic, object-oriented programming language.We are using RVM, which stands for Ruby Version Manager, which makes easier to install Ruby on Linux platform. RVM is also helpful for managing multiple version of Ruby without conflicting, and we can switch system to any version of Ruby using a single command. This article will helps you to How to Install…

HTTP/2, often touted as the future of web protocols, brings a multitude of benefits, including multiplexing, server push, and header compression. These advancements not only enhance the speed of web page loading but also improve overall server performance, making HTTP/2 a must-have for any competitive website. However, running HTTP/2 on Apache, especially on an Ubuntu server, involves more than just a simple switch. It requires an environment that supports this protocol. Notably, HTTP/2 operates exclusively over TLS (HTTPS), making it mandatory to have an SSL/TLS certificate. Additionally, Apache’s default Multi-Processing Module (MPM), mpm_prefork, is not compatible with HTTP/2. This necessitates…

PHP 7.4 is the latest stable release of PHP. Say thanks to Ondřej Surý for maintaining PPA of most the popular PHP versions on launchpad. If you want to install a specific version of PHP, then this article can be helpful for you. This article will help you to install PHP 7.4, 7.3, 7.2, 7.1 & PHP 7.0 on Ubuntu 18.04 LTS using PPA Read: How to Install PHP 7 on Debian via PPA You can also install multiple PHP versions on your system and switch PHP version between them. Also, you can configure Apache VirtualHosts to use different-2 PHP…

Apache Tomcat is another product released by the Apache Software Foundation. It is an open-source implementation of the Java Servlet and JavaServer Pages (JSP) technologies. Tomcat is a web server used for hosting the Java-based web application. Apache Tomcat team has announced its latest Tomcat 9 release. This article helps you to install Tomcat 9 on Ubuntu 19.10, 18.04 LTS & 16.04 LTS systems. Step 1 – Java Installation You must have Java installed on the system before installing Apache Tomcat on a Linux VPS. Tomcat 9 required Java 8 or later versions to work. You can check and verify…

HTTP/2 (HTTP/2.0) is the major upgrade over HTTP/1 protocol. HTTP/2 protocol is based on SPDY (generally known as speedy). Some of the key improvements of HTTP/2 are: Server push: Server will pro-actively sent components to clients, So clients doesn’t need to wait for sending requests to server. Multiplexing: Reducing number of active connection by bundling multiple HTTP requests from client and sent to server. Encryption: efficiently use to encryption with TLS protocol in HTTP/2 over HTTP/1.1. HTTP header compression: Compressed headers will reduce the overhead of additional requests to web server. This article will help you to enable HTTP/2.0 in…

In the digital realm, the smallest details can significantly impact your website’s accessibility, search engine ranking, and user experience. One such detail is whether your website’s URL displays with the “www” prefix or without it. While seemingly minor, this distinction can affect your site’s identity and user accessibility. This article delves into the art of web redirection using .htaccess, guiding you on how to seamlessly redirect non-www URLs to www URLs and vice versa, ensuring a consistent experience for your visitors. Understanding .htaccess and Its Power The .htaccess file is a configuration file used by Apache-based web servers. It enables…

After two years of development journey the PHP development team announces the release of PHP 7.0.0 on Dec 03, 2015. This release is a very special accomplishment of the core team. This PHP version comes with new Zend Engine 3.0 version which provides 2x faster performance and 50% better memory consumption than PHP 5.6 and many improvements. Here are some of improved features in this release – Improved performance: PHP 7 is up to twice as fast as PHP 5.6 Significantly reduced memory usage Abstract Syntax Tree Consistent 64-bit support Improved Exception hierarchy Many fatal errors converted to Exceptions Secure…