This tutorial will help you to install and configure Elasticsearch on Fedora Linux systems. Prerequisites Java is the primary requirement for running elasticsearch. We assume you already have Java installed on your Fedora system. You can use following command to install OpenJDK java on your system. Open a terminal and execute: After installation, check the Java version: Step 1 – Install ElasticSearch on Fedora Step 2 – Configure Elasticsearch Edit the elasticsearch configuration file elasticsearch....

This tutorial will help you to install erlang on Fedora Linux systems. Step 1 – Install Erlang on Fedora Erlang is available under the default repositories. You can simply install the erlang package on your system and run running the following command. This will install other required libraries as well. Step 2 – Check Erlang Version Type erl on the terminal. This will open the Erlang shell and show you the version....

You can also install chromium browser on your Ubuntu system. The development team uses chromium source code to build the Chrome browser. Google chrome is not installed by default on Ubuntu systems. So, this article will guide you to install the latest Google Chrome on Ubuntu 18.04 LTS Linux system. Prerequisites Login to your Ubuntu 18.04 LTS system with sudo privileged account. Install Chrome on Ubuntu 18.04 The Chrome official team provides Debian packages of the Google chrome for the installation on Debian-based system....

This tutorial will help you to install Java on Debian 10 Buster Linux system. Step 1 – Search OpenJDK Packages OpenJDK packages are available under native apt repositories. You can simply use apt-cache search command to search available java version for your Ubuntu system. As per above output, you can see openjdk-11-* and openjdk-8-* is available in the package manager. Step 2 – Install Java on Debian 10 Use the below command to install OpenJDK on your Debian 10 Buster systems using the package manager from the default repository....

Laravel required following software and extensions to be installed on your system: Apache MySQL/MariaDB PHP >= 7.0.0 OpenSSL PHP Extension PDO PHP Extension Mbstring PHP Extension Tokenizer PHP Extension XML PHP Extension Step 1 – Prerequsiteis To start with Laravel, we first need to set up a running LAMP server. If you have already running LAMP stack skip this step else use followings commands to set up the lamp on Debian 9 system....

Recommended: Magento2 codebase and database backup automation script Step 1 – Install LAMP You can use the following commands to install all requirements from default repositories. Then install PHP and other required PHP modules. You can use MySQL or MariaDB as the database server for the Magento application. Once the installation finished, run the mysql_secure_installation script to create a password for the root account and secure the MySQL server. The LAMP environment is completed on your system....

REMI and EPEL are the most popular repositories contains latest RPM packages for installation. It also contains the PHP 8 RPM packages to be install on CentOS/RHEL 8 systems. This article will describe you to how to install PHP 8 on CentOS 8 or RHEL 8 Linux system. Before we Begin Login to the CentOS 8 system with sudo privileged account. Optionally, you can upgrade the current packages on your system by executing command....

Step 1 – Requirements This Python installation required the GCC compiler on your system. Login to your server using ssh or shell access. Now, use the following command to install prerequisites for Python before installing it. Read: How to Use SSH to Connect Remote Linux Server Step 2 – Download Python 3.7 Download Python using the following command from the Python official site. You can also download the latest version in place of specified below....

How to Install Mono Framework on Ubuntu This tutorial covers two methods for install VS Code on Ubuntu, Debian, and Linux Mint systems. How to Install VS Code on Ubuntu using Snap The Visual Studio Code is officially distributed as a Snap package in the Snap Store. Also, most of the latest operating systems recommended using the Snap tool for the packages installation. With these instructions, you can install Visual Studio Code on Ubuntu, Debian, and Linux Mint systems along with its derivatives....

This article will help you to install Wine 3.0 Stable Release on Debian 8 Jessie system using the apt-get package manager. Prerequsiteis First of all, If you are running with 64-bit system enable 32-bit architecture. Also, import gpg key to your system. Use one of the following commands to enable Wine apt repository in your system based on your operating system and version. Install Wine on Debian 8 Use below commands to install Wine packages from the apt repository....

Step 1 – Install Nginx Server First of all, Login to your server with SSH access. Windows users can use PuTTY or alternatives to SSH into the server. Now install Nginx using Linux package manager. Nginx package is available under default yum and apt repositories. Using Apt-get: Using Yum: Using DNF: Step 2 – Setup VirtualHost with Upstream Let’s create a Nginx virtual host configuration file for your domain. Below is my minimal settings configuration file....

This article will help you to set up Squid Proxy Server on Ubuntu 18.10, 18.04 LTS, 16.04 LTS, and 14.04 LTS systems. Step 1 – Install Package Squid packages are available in default yum repositories. Execute the below command on your server to install the SQUID proxy server. Step 2 – Configure Squid Port The default port for the Squid proxy servers is 3128. You can change this as per the requirements....

Some of the application comes with extension .appimage. It may be, you are not much aware about these files. In this tutorial you will learn about the AppImage file. Also you will found details to how to install and use AppImage files on a Linux machine. What is the AppImage ? AppImage is a universal software package format, that can be run on most of the Linux system without installation....

JavaScript Program to Add Two Numbers In this JavaScript program, we will calculate the sum of two numbers and print the results on the console. Here we will use the common + sign to add numbers. Run the above example: Here we have defined two variables with static integer values. Then calculate the sum of both values and store them in a third variable. Finally, the result is displayed on the console....

In this tutorial you will learn Linux mv command with useful examples Syntax: The move command is useful to rename SOURCE file to DEST file name. Also you can move a SOURCE file to other DIRECTORY. This command also allowed us to move DIRECTORY including all subdirectories to target directory. mv Command Examples Below is the basic mv command examples on Linux terminal. mv Command Line Options You must remember some of the command line options for mv command useful while working on terminal....

The X-Forwarded-Proto header value of the HTTP request is used in this tutorial, and the rewrite rules are applied if the client protocol is not HTTPS. Here is how to force a redirect to HTTPS behind AWS ELB using Apache, Nginx, or IIS web servers. 1. Apache Edit the Apache VirtualHost configuration file in a text editor and add the following content. Make sure the rewrite module is enabled in the Apache server....

The Tee command in Linux is mostly used in combination with other commands, it reads the input and in response to that writes the output to one or more files. It does this so that the output can be displayed as well as saved to a file at the same time. In this article, we will learn more about the tee command, from its syntax to its use along with examples to help you understand it better....

What is Non-Authoritative DNS Server? Non-authoritative name servers do not contain original source files of domain’s zone. They have a cache file for the domains that is constructed from all the DNS lookups done previously. If a DNS server responded for a DNS query which doesn’t have original file is known as a Non-authoritative answer. For example, we query for DNS records of domain tecadmin.net and Google’s open DNS server 8....

In Linux, the tr command is used to translate, squeeze, and/or delete characters. So with the help of the tr command, you can convert the case of any character. You can do this quickly with a single-line command. You can use the following command to convert a string to lowercase. Here the command takes the standard input of a string and processes it. Let’s discuss with an example. Example Let’s create a sample shell script....

First of all, we assume you already have Ruby installed on your system. If you do not have Ruby installed on your system, Use one of below URL to install it as per your application requirements. Install Ruby on CentOS, RedHat, Fedora Step 1 – Install Prerequisites First of all, enable epel yum repository and update packages on your system. Step 2 – Install Apache Passenger Module Now install rails and passenger gem on your system....