Book Image

PostgreSQL 9 High Availability Cookbook

By : Shaun Thomas
Book Image

PostgreSQL 9 High Availability Cookbook

By: Shaun Thomas

Overview of this book

Table of Contents (17 chapters)
PostgreSQL 9 High Availability Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Customizing a Graphite graph


Graphite graphs are very helpful in their default form, even though it simply reflects the data it can access. One of the less obvious features that Graphite offers is data transformation. Graphite has several choices for line and background colors, legend names, and so on. We can calculate moving averages, standard deviations, and logs.

There is a lot of extra functionality available in Graphite, and only exploration will truly unveil much of it. We'll introduce a few basic examples in this recipe.

Getting ready

In this recipe, we will be combining the results of all the previous recipes related to collectd and Graphite. We recommend that you have a functional monitor server configured, as discussed in those recipes.

How to do it...

Follow these instructions to apply several transformations to a simple graph:

  1. Direct a web browser at the monitor server on port 8080.

  2. Click on the Graphite and collectd links on the left pane.

  3. Click on the name of the server to view.

  4. Continue...