Nginx has become one of the most flexible and powerful web server solutions available. However, in terms of design, it is first and foremost a proxy server. This focus means that Nginx is very performant when working to handle requests with other servers. Nginx can proxy…
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.
Etcd is a globally distributed key-value store that forms the basis of the clustering technology in CoreOS. In this guide, we’ll look at etcd and the etcdctl utility and discuss how they can be used to store and retrieve application and cluster data.
Data persistence and file storage represent two of the biggest challenges when horizontally scaling web applications. This is mainly due to the fact that it is hard to maintain consistency of variable data between multiple application nodes.
Justin Ellingwood escribió una versión anterior de este tutorial. Al almacenar datos cruciales, tener un punto único de fallo es muy arriesgado. Si bien muchas bases de datos y otros software permiten extender…
NATS is an open source high performance messaging system, often described as “a central nervous system for the cloud”. In this tutorial you’ll configure gnats, the official NATS server and create a basic server overload warning system that sends out emails when server load gets too high, using `gnatsd` as its message broker.
This article will help you install Squid Proxy on Ubuntu 12.10.
Los contenedores porporcionan una solución elegante para aquellos que buscan diseñar e implementar aplicaciones a escala. Mientras Docker proporciona la tecnología de contenerización, muchos otros proyectos asisten en las herramientas de implementación necesarias para el arranque y comunicación adecuados en el ambiente de implementación.
In this installation of our the cloud provider Scaling-Rails series, we are going to find out how to build a PostgreSQL server from scratch to use as the database persistence layer for Ruby-on-Rails web-applications. Continuing, we are going to see how to connect our Rails application servers with the database by making the necessary configuration changes.
Make WordPress deployment easy with a custom Puppet module. This tutorial shows you how to build and deploy the WordPress Peppet module.
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