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high availability

A 4-post collection

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How to Apply a Major Upgrade to an AWS RDS Production Database (No Downtime)

Check out this step-by-step tutorial about a live upgrade on a production database without downtime on AWS RDS. Video tutorial available. »

David Burgos David Burgos on english, aws, high availability 26 May 2025

How to failover to a local file if a CDN fails with RequireJS

To use a CDN is recommended for speed and a better performance but for example, what happens if a CDN fails or you want to enable »

David Burgos David Burgos on high availability, requirejs 28 July 2014

How to setup the load balancer HAProxy in front of MariaDb Cluster

In my previous post I showed you How to deploy a MariaDb Cluster and now let’s see how to setup HAProxy in front of the »

David Burgos David Burgos on haproxy, high availability, load balancer, mariadb 26 February 2014

How to deploy a MariaDB Galera Cluster on Ubuntu

Let’s see how to start up a MariaDB cluster on Ubuntu from scratch and how to manage it Tips You need at least  3 servers »

David Burgos David Burgos on cluster, high availability, mariadb 18 February 2014
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