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Chapter 1. Red Hat Cluster Suite Overview
Figure 1.1. Red Hat Cluster Suite Introduction
Note
Figure 1.1, "Red Hat Cluster Suite Introduction"
GNBD, which are components that are part of an optional package and not part
of Red Hat Cluster Suite.
3. Cluster Infrastructure
The Red Hat Cluster Suite cluster infrastructure provides the basic functions for a group of
computers (called nodes or members) to work together as a cluster. Once a cluster is formed
using the cluster infrastructure, you can use other Red Hat Cluster Suite components to suit
your clustering needs (for example, setting up a cluster for sharing files on a GFS file system or
setting up service failover). The cluster infrastructure performs the following functions:
• Cluster management
• Lock management
4
includes GFS, CLVM, and
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