Internals

Chapter 4. Internals

Table of Contents
4.1. DB Report
4.2. The Cluster Database
4.2.1. Relational Schema
4.2.2. Tables
4.2.2.1. Nodes
4.2.2.2. Networks
4.2.2.3. App_Globals
4.2.2.4. Memberships
4.2.2.5. Appliances
4.2.2.6. Distributions
4.2.2.7. Versions
4.2.2.8. Aliases

This chapter presents techniques and structures we use to configure nodes in the Rocks system. We provide a detailed reference of the Cluster SQL database that tracks nodes and coordinates installation activities in the cluster. We also discuss the dbreport interface and its roll in generating UNIX configuration files.