A 45-minute talk I co-presented with Madison Kelly at Linuxcon Europe 2011 in Prague. We explain the purpose of fencing, options for implementing fencing, and common pitfalls.

This presentation rounded out a series of high-availability talks at Linuxcon Europe 2011, the first Linuxcon event hosted by the Linux Foundation in …

This is a very dense tutorial given at Percona Live UK 2011 in London, England. In three hours, I covered the MySQL HA Stack with Pacemaker and DRBD, front to back.

• Slides: SlideShare

This article originally appeared on the hastexo.com website (now defunct).