How To Install and Configure OpenShift Origin on CentOS 6.5
OpenShift Origin is a Platform-as-a-Service that lets you scale app deployment for many languages.
How To Set Up a Serf Cluster on Several Ubuntu VPS
Serf is a decentralized service orchestration and service discovery tool. It is extremely fault tolerant and decentralized, with no single point of failure like other similar tools. Serf can be used to trigger any event across a cluster of systems as well as perform monitoring duties. It’s built on top of the Gossip protocol which is designed for decentralized communication.
How To Use Salt Cloud Map Files to Deploy App Servers and an Nginx Reverse Proxy
Use Salt Cloud to deploy an unlimited number of servers with predefined configurations. This example deploys an Nginx load balancer and two Node.js app servers.
How To Automate the Scaling of Your Web Application on the cloud provider Ubuntu 16.04 Droplets
In this tutorial, we will demonstrate how to use cloud provider API to horizontally scale your server setup. To do this, we will use **DOProxy**, a relatively simple Ruby script that, once configured, provides a command line interface to scale your HTTP application server tier up or down.
Erstellen eines redundanten Speicherpools mit GlusterFS unter Ubuntu 20.04
Eine frühere Version dieses Tutorials wurde von Justin Ellingwood verfasst. Single Points of Failure stellen bei der Speicherung kritischer Daten ein beträchtliches Risiko dar. Während sich mit vielen Datenbanken…
How To Install Puppet To Manage Your Server Infrastructure
Puppet, from Puppet Labs, is a configuration management tool helps system administrators automate the provisioning, configuration, and management of a server infrastructure. Planning ahead and using config management tools like Puppet can cut down on time spent repeating basic…
How To Set Up MySQL Master-Master Replication
This second installment of “Scaling Web Applications” will list out the steps necessary for scaling a mysql deployment over two VPS.
O Ecossistema do Docker: Serviço de Descoberta e Repositórios de Configuração Distribuídos
Os contêineres fornecem uma solução elegante para aqueles que procuram projetar e implementar aplicativos em larga escala. Embora o Docker forneça a tecnologia real de conteinerização, muitos outros projetos auxiliam no desenvolvimento de ferramentas necessárias para…
5 Configuraciones Comunes para tus Aplicaciones Web
Cuando decidimos que arquitectura de servidor utilizar para nuestro enterno, hay muchos factores a considerar, como el rendimiento, escalabilidad, disponibilidad, costo y facilidad de administración. Aquí hay una lista de las configuraciones comunes de servidor, con una corta descripción en cada una, incluyendo pros y contras.
How To Centralize Logs with Rsyslog, Logstash, and Elasticsearch on Ubuntu 14.04
Rsyslog, Elasticsearch, and Logstash provide the tools to transmit, transform, and store your log data. In this tutorial, you will learn how to create a centralized rsyslog server to store log files from multiple systems and then use Logstash to send them to an Elasticsearch server. From there, you can decide how best to analyze the data.
