The text discusses setting up Apache Cassandra and DataStax Enterprise clusters using OpsCenter, a graphical tool. It provides instructions on how to configure OpsCenter to work with a local multi-node cluster by utilizing CCM (Cassandra Cluster Manager), a tool that simplifies the process of creating a multi-node Cassandra cluster on a development machine. The text covers installation and setup steps for both CCM and OpsCenter, as well as instructions for configuring and starting multiple agents in OpsCenter to monitor the local multi-node cluster.