In this tutorial, you will set up MySQL group replication using a set of three Ubuntu 20.04 servers. As you work through this tutorial, you will have the option to set the group up as either a single-primary or multi-primary replication group.
WordPress is the most popular content management system (CMS) on the web currently. While WordPress can be a great way to manage you content, there are some very insecure configurations that are given throughout the internet. This article will cover how to set up secure updates and installations using SSH keys instead of FTP, which is an inherently insecure protocol.
Conteneuriser une application fait référence au processus d’adaptation d’une application et de ses composants afin de pouvoir l’exécuter dans des environnements légers appelés conteneurs. Ces environnements sont isolés et…
MySQL cluster is a software technology which provides high availability and throughput. In short, there is one or more management nodes which control the data nodes (where data is stored). After consulting with the management node, clients (MySQL clients, servers, or native APIs) connect directly to the data nodes.
GlusterFS is a network-attached storage filesystem that allows you to pool computing or storage resources of multiple machines. In turn, this lets you treat various computers as a single, more powerful unit. In this guide, you will create a redundant clustered storage array. This will provide functionality similar to a mirrored RAID configuration over the network.
In this guide, we will show you how to set up a self-signed SSL certificate for use with an Nginx web server on an Ubuntu 18.04 server.
A lot of modern web application developers today choose to use a NoSQL database in their projects, and MongoDB is often their first choice. If you’re using MongoDB in a production scenario, it is important that you regularly create backups in order to avoid data loss….
In this tutorial, you will create your first Salt Formula which will configure your server with Vim, the Apache web server, PHP, and git.
In this tutorial, we will show you how to use Git hooks to automate the deployment of the production environment of your Rails application to a remote Ubuntu 14.04 server. Using Git hooks will allow you to deploy your application by simply pushing your changes to a production server. This particular setup uses a simple “post-receive” Git hook, in addition to Puma as the application server, Nginx as a reverse proxy to Puma, and PostgreSQL as the database.
The web2py framework is a powerful and easy-to-use tool for quickly developing full-featured Python web applications. With web2py, you can easily develop and manage your applications through the use of an administrative web UI. In this guide, we will demonstrate how to…
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