Archive for Month: November 2011

Distributed Database Architectures: Shared Disk

Shared Disk Databases One of the most common questions I get about Clustrix is “How is Clustrix different than Database X?” Depending on who asks the question, Database X tends to be anything from Oracle RAC to MySQL Cluster. So I decided to put together a primer on different types […]

Distributed Database Architectures: Distributed Storage / Centralized Compute

In my previous post I wrote about shared disk architectures and the problems they introduce. It’s common to see comparisons between shared disk and shared nothing architectures, but that distinction is too coarse to capture the differences between various shared nothing approaches. Instead, I’m going to characterize the various “shared-nothing” […]