Chapter 10. Upgrading and Maintaining Active Clusters

Table of Contents
10.1. Adding a Node to an Active Cluster
10.2. Deleting a Node from an Active Cluster
10.3. Changing Control Networks in a Cluster
10.4. Upgrading OS Software in an Active Cluster
10.5. Upgrading FailSafe Software in an Active Cluster
10.6. Adding New Resource Groups or Resources in an Active Cluster
10.7. Adding a New Hardware Device in an Active Cluster

When a Linux FailSafe system is running, you may need to perform various administration procedures without shutting down the entire cluster. This chapter provides instructions for performing upgrade and maintenance procedures on active clusters. It includes the following procedures: