Now, let's look at some key configuration files and the options that we can configure in them:
The configuration files are as follows:
cluster_name: This is the identification string for a logical cluster. All nodes in a cluster must have the same value for this configuration.
Default value: The default value is
listen_address: The Cassandra node will bind to this address. The other nodes in the cluster can communicate with this node if it is set correctly; leaving it to default will cause a failure in this node's communication with other nodes as default value is loopback address
localhost hence node will not be able to communicate with other nodes running on different machines. ...