One of the core technologies that many Docker environments rely on is service discovery. Service discovery allows an application or component to discover information about their environment and neighbors. In this guide, we will discuss the benefits of service discovery within a clustered Docker environment. We will focus mainly on general concepts, but provide more specific examples where appropriate.
Create and deploy a scalable WordPress instance consisting of a MySQL database server, a GlusterFS distributed filesystem, Nginx web servers and an Nginx load balancer. By using user-data and droplet meta-data we will automate the deployment of our site.
In this guide, we will go over how to configure a highly available cluster in Mesosphere. This configuration will set us up with failover in case any of our master nodes go down as well as a pool of slave servers to handle the tasks that are scheduled.
MongoDB is a popular NoSQL database system that is used by many web applications and websites. It benefits from great scalability and a flexible design. In this guide, we will demonstrate how to create a sharding cluster to evenly distribute data across a number of different machines.
In this the cloud provider article we are going to see how to simply scale Ruby on Rails applications horizontally, distributing its load across multiple machines running on Unicorn all carefully set up behind a master load balancer running Nginx HTTP server, tasked with welcoming and handling the incoming requests and balancing the load.
Celery is an asynchronous messaging system that can be used to execute tasks in the background. Written in Python, this flexible system can be used to make your applications more responsive by offloading long-running tasks to the background, while your main program continues to run normally. In this guide, we will cover how to install and use celery with RabbitMQ, a messaging system.
Kubernetes é um poderoso sistema open-souce, inicialmente desenvolvido pelo Google, para o gerenciamento de aplicações em container em um ambiente clusterizado. Ele visa fornecer melhores maneiras de gerenciar componentes e serviços relacionados e distribuídos em diversas…
This the cloud provider Blueprint article was written by Sebastian Gierlinger, a Senior DevOps Engineer at Ghost. It covers the steps that were taken to migrate the Ghost(Pro) infrastructure from dedicated servers to cloud servers. In each step, Sebastian will discuss the challenges that were faced, how each challenge was solved, and why each solution was chosen. He’ll also provide links to relevant resources that he found to be helpful.
In this tutorial we will learn how to set up PowerDNS in a master/slave configuration with automatic replication from the master DNS server to the slave. This tutorial is the second tutorial in our PowerDNS series for Ubuntu.
Learn how to create a sharded RethinkDB cluster for improved database performance across multiple machines.
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