Chapter 3. Deploying Highly Available OpenStack
In this chapter, we will cover the following:
- Installing Pacemaker
- Installing HAProxy
- Configuring Galera cluster for MariaDB
- Installing RabbitMQ with mirrored queues
- Configuring highly available OpenStack services
Introduction
Many organizations choose OpenStack for its distributed architecture and ability to deliver the Infrastructure as a Service (IaaS) platform for mission-critical applications. In such environments, it is crucial to configure all OpenStack services in a highly available configuration to provide as much possible uptime for the control plane services of the cloud. Deploying a highly available control plane for OpenStack can be achieved in various configurations. Each of these configurations ...
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