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Pro Linux High Availability Clustering by Sander van Vugt

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CHAPTER 4

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Understanding Pacemaker Architecture and Management

If you really want to be a good cluster administrator, you have to understand the way the Pacemaker resource manager is organized. Understanding architecture is of vital importance for managing Pacemaker, because error messages often are organized around different parts of the Pacemaker architecture, and even tools focus on specific parts of the architecture.

The following topics are covered in this chapter:

  • Pacemaker related to other parts of the cluster
  • Pacemaker internal components
  • Cluster management tools

Pacemaker Related to Other Parts of the Cluster

When building a cluster, ...

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