This tutorial shows how you can install Nginx on an Ubuntu 20.04 LTS server with PHP 7.4 support (through PHP-FPM) and MySQL support (LEMP = Linux + Nginx (pronounced "engine x") + MySQL + PHP).
In this tutorial, we will show you how to install and configure the latest Nextcloud 18 release on an Ubuntu 20.04 server. We will run Nextcloud with an Nginx web server and PHP7.4-FPM and use MariaDB server (a MySQL fork) as the database system. Nextcloud is a free (Open Source) Dropbox-like software, a fork of the ownCloud project.
Seafile is an open-source, self-hosted file synchronization and sharing platform. It allows users to store and encrypt data on their servers without relying on third-party cloud providers. In this tutorial, you will learn to install Seafile on a Ubuntu 22.04 server, MySQL, and Nginx as a reverse-proxy server.
In this tutorial, we will show you how to install Ruby on Rails on the Debian Buster 10. This guide will cover the RVM (Ruby Version Manager) installation, PostgreSQL database installation, and creating the simple CRUD application with Ruby on Rails and using PostgreSQL as the backend database.
If you are Linux system administrator and responsible for managing servers then you may often need to know how many ssh connections are active on your server and where the connections come from. This tutorial shows you different ways to identify the connections.
Magento is an open-source e-commerce platform written in PHP. In this tutorial, we will install the Magento open-source community edition. We will also install Elasticsearch for searching through the product catalog, Redis for the session and file cache, and serve it using the Nginx server.
Apache CouchDB is a free, open-source and document-oriented NoSQL database that uses JSON to store the data. In this tutorial, we will explain how to install Apache CouchDB on CentOS 8.
Flask is a popular Python web framework. It is classified as a microframework because it does not require particular tools or libraries. In this tutorial, we will explain how to deploy Flask application with Docker on Debian 10 server.
Drupal is a free and open-source content management system that helps you create and deliver digital content for the web and mobile phones. In this tutorial, we will show you how to install Drupal with Nginx and secure it with Let's Encrypt SSL on Ubuntu 20.04.
In this guide, you will install a LEMP stack (Linux, Nginx, MariaDB and PHP) on a Fedora 32 based server. We will also install phpMyAdmin, Redis, Opcache, and Let's Encrypt SSL.
In this tutorial, we will show you how to install and configure a PostgreSQL database server on FreeBSD. We will install the latest version of PostgreSQL 11 on the FreeBSD 12.0 system.
MongoDB is an open-source and cross-platform document-oriented database system written in C++. It stores data in collections of JSON-like, flexible documents and used to create powerful websites and applications. In this tutorial, we will explain how to install and use MongoDB on Ubuntu 20.04 server.
Ampache is a free, open-source, and web-based software that allows you to host your own music streaming server. With Ampache, you can access your music and video over the internet. You can view, edit, and play your music via a web browser or any media streaming client.
What happened to the promise of live patching Linux kernels? This article looks at its history, its problems, and the cheapest and easiest ways to do it on Ubuntu Focal Fossa (20.04 LTS).
Network File System or short NFS is a distributed file system protocol that allows you to mount remote directories on your server. In this tutorial, we will learn how to set up an NFS Server and how to mount NFS Shares on a client using Ubuntu 20.04.
Apache Tomcat is an open-source Java Servlet implementation developed by the Apache Software Foundation. In this tutorial, we will show you how to install and configure the Apache Tomcat 9.0.34 on Ubuntu 20.04 LTS (Focal Fosset). We will also learn how to install Java OpenJDK 11 on Ubuntu 20.04, configure a user for Apache Tomcat, and run Apache Tomcat as a systemd service.
In this article I will show you how to create a VPC along with Subnets, Internet Gateway, NAT Gateways, and Route Tables. We will be creating 1 VPC with 4 Subnets: 2 Private and 2 Public, 2 NAT Gateways, 1 Internet Gateway, and 4 Route Tables.
phpMyAdmin is a free and open-source application that can be used to manage MySQL and MariaDB database through a web-based interface. In this tutorial, we will explain how to install phpMyAdmin with Nginx on Ubuntu 20.04 and secure it with a free Let's Encrypt SSL Certificate.
PyroCMS is a powerful modular CMS and development platform built with Laravel 5, which allows you to build better Laravel websites and applications faster.
In this tutorial, I will show you how to create your own docker image with a dockerfile. A Dockerfile is a script that contains collections of commands and instructions that will be automatically executed in sequence in the docker environment for building a new docker images. As example, we will create a Nginx Web server with PHP-FPM.
Magento is a free and open-source e-commerce web application that allows you to create a fully functional eCommerce store in minutes. In this tutorial, we will show you how to install Magento E-commerce platform with Apache and Let's Encrypt SSL on Ubuntu 20.04.
In this tutorial, I will show you how to install Ruby on Rails on Ubuntu 20.04 LTS. We will show you how to install and configure Rails with a PostgreSQL database, and how to create the first project with Rails.
Django is a python framework used for developing dynamic websites and applications. It follows the MVC (Model-View-Controller) architecture. In this tutorial, you will learn how to install the Django framework on a Ubuntu 22.04 server. You will also create a demo project and test it out.
OpenCV stands for "Open Source Computer Vision Library" is an open-source cross-platform computer vision algorithm library that can be used in all kinds of visual processing areas, such as facial recognition, gesture recognition and motion tracking.
Apache ActiveMQ is an open source message broker written in Java developed by Apache. It's one of the most popular message brokers. In this tutorial, we will show you how to install the Apache ActiveMQ on the latest Debian 10 (Buster).
Patching the kernel on a Linux server seems simple. It can be done using common tools such as dpkg, apt-get, or kexec. These methods, however, become complicated if an organization runs hundreds or thousands of servers.
Discourse is a free and open-source discussion platform designed for creating community discussion forums and mailing lists for your team. In this tutorial, we will learn how to install Discourse forum with Docker on Ubuntu 20.04.
Memcached is an open-source, high-performance, and general-purpose distributed memory caching system. In this tutorial, we will show you how to install and configure Memcached on Ubuntu 20.04.
Kooboo is a flexible, extensible and cross-platform content management system (CMS) based on ASP.NET MVC. In this tutorial, we will learn how to install Kooboo CMS on Ubuntu 20.04 server.
In this tutorial, we will show you step-by-step how to install and configure Matrix Synapse on Ubuntu 20.04 LTS. Matrix is a new ecosystem for decentralized communication in real time for open federated instant messaging and VoIP services.
In this tutorial we’ll learn how to build bibliographies in ONLYOFFICE document editor using Mendeley, Zotero and EasyBib plugins. ONLYOFFICE is an open-source office suite that comprises online editors for text documents, spreadsheets, and presentations along with productivity tools such as document and project management, mail, CRM, calendar and chat.
OpenShift is a free, open-source, and cloud development Platform as a Service (PaaS) developed by Red Hat that allows the developers to develop and deploy their applications on a cloud infrastructure. In this tutorial, we will explain how to install OpenShift Origin on Ubuntu 20.04 server.
In this article, we will see how to create reusable modules in Terraform. Modules allow us to avoid code duplication. It means the same code can be used to create resources of the same type. By using modules you do not need to copy-paste your code to create multiple resources of the same type.
nmcli is a command-line tool that can be used for controlling NetworkManager. This tool will help you to display network device status, create, edit, activate/deactivate, delete network connections and also troubleshoot networking in your Linux system.
Cacti is a free and open-source, web-based network monitoring, and graphics tool. In this tutorial, we will show you how to install Cacti on Debian Buster 10. We will install Cacti under the LAMP stack, the Apache web server, PHP 7.3, and the MariaDB server on the current Debian Buster 10.
GitBucket is an open-source Git web platform powered by Scala. It provides a Github-like user interface features such as Git repository hosting via HTTP and SSH, issues, wiki, repository viewer, and pull requests.
Ralph is a free, open-source, simple and powerful Asset Management, DCIM and CMDB system for data center and back office. In this tutorial, we will show you how to install Ralph Asset Management System with Docker on Ubuntu 20.04.
The CrossTalk vulnerability allows attacker-controlled code executing on one CPU core to leak sensitive data from other software running on a different core. In this article, we will show you how to mitigate this Intel CPU vulnerability without a server reboot.
Icinga 2 is a free and open source monitoring tool that can be used to monitor multiple servers or whole data centers from a single monitor system. In this tutorial, I show you how to install and configure the Icinga 2 monitoring tool using an Ubuntu 20.04 LTS server.
ElkArte is a free, open-source and powerful community forum building software based on Simple Machines Forum. In this tutorial, we will show you how to install ElkArte with Let's Encrypt SSL on Ubuntu 20.04.
In this article, we will see how to set up a Kubernetes cluster with 2 Worker Nodes and 1 Master Node on Ubuntu LTS Servers. We will use the "kubeadm" tool to set up the cluster.
In this tutorial, I will show you how to create your own docker image with a dockerfile. A Dockerfile is a script that contains collections of commands and instructions that will be automatically executed in sequence in the docker environment for building a new docker images. As example, we will create a Nginx Web server with PHP-FPM.
In this tutorial, we’ll learn how to compile ONLYOFFICE Document Server from source on Ubuntu. ONLYOFFICE Document Server comprises web-based viewers and collaborative editors for text documents, spreadsheets, and presentations providing high compatibility with OOXML formats (docx, xlsx, pptx).
Netbox is a free and powerful IP address (IPAM) and datacentre infrastructure management (DCIM) tool. It is used for storing information about your networks, VMs, and inventories. In this tutorial, we will explain how to install Netbox with Nginx as a reverse proxy on Ubuntu 20.04.
Apache Hadoop is an open-source framework used to manage, store and process data for various big data applications running under clustered systems. In this tutorial, we will explain how to set up a single-node Hadoop cluster on Ubuntu 20.04.
An Azure Snapshot is a read-only copy of the existing disk in the Microsoft Azure Cloud. We can create a snapshot of the OS or Data disk. In this article, we will create a snapshot of the disk of the existing Virtual Machine.
GitLab is an open-source repository manager based on Rails developed by GitLab Inc. It is a web-based git repository manager that allows your team to collaborate on coding, testing, and deploying applications. In this tutorial, I will show you step by step how to install GitLab CE (Community Edition) on CentOS 8 Server.
Caddy Web Server is a modern open-source web server written in GO language. In this tutorial, you'll install and configure Caddy to run along with PHP and MariaDB on an Ubuntu 20.04 based server.
Webmin is a web-based application for managing Linux-based operating systems. In this tutorial, we will show you how to install Webmin and secure it with Let's Encrypt on Ubuntu 22.04 server.
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