> The most common size for an HA cluster is a two-node cluster, since that is the minimum required to provide redundancy, but many clusters consist of many more

> The most common size for an HA cluster is a two-node cluster, since that is the minimum required to provide redundancy, but many clusters consist of many more, sometimes dozens of nodes. You clearly don't have an access to a search engine. [0] https://en.wikipedia.org/wiki/High-availability_cluster#Node_configurations https://en.wikipedia.org/wiki/High-availability_cluster#Node...