A multi-node Apache Cassandra database cluster contains two or more database nodes (servers) in different cloud locations. This setup prevents Single-Point of Failure (SPOF) in case some nodes in the cluster fail. For instance, consider a scenario where you're running a cluster with three nodes. If one node fails due to network, power, or software problems, the rest of the nodes in the cluster can continue accepting read and write requests to the connected clients. In a Cassandra multi-node setu......