Chapter 14. Two-node Cluster Considerations on CentOS 7
In previous chapters, you learned what high availability is all about and how to achieve it. You also learned how to install and configure a three-node cluster on CentOS 7. A guide to high availability on CentOS 7 cannot be complete without mentioning considerations for a two-node cluster configuration. In this chapter, you will learn the downsides of using a two-node cluster configuration and workarounds for these issues.