PostgreSQL 9 High Availability Cookbook

This book exceeded my expectations, I am constantly reading and re-doing the recipes, it will be a good adquisition to anyone interested in Postgresql Big Leagues.

PostgreSQL 9 High Availability Cookbook is a very well written book whose primary audience are experienced DBAs and system engineers who want to take their PostgreSQL skills to the next level by diving into the details of building highly available PostgreSQL based systems. Reading this book is like drinking from a fire hose, the signal-to-noise ratio is very high; in other words, every single page is packed with important, critical, and very practical information.

Several good guidelines for designing PostgreSQL databases and HA Clusters.For example recipes for counting storage size, IOPS, cpu, memory etc...