Adding or removing nodes, datacenters, or clusters Initialize a new cluster Cluster initialization overview Datacenter initialization overview One datacenter per workload type (vnodes or single-token) Multiple datacenters per workload type (vnodes or single-token) Set seed nodes for a new datacenter When to use listen_address Initialize datacenters for single-token architecture clusters Calculate tokens for single-token architecture clusters Add nodes to an existing cluster Add nodes to vnode-enabled cluster Add a datacenter to a cluster using a designated datacenter as a data source Add nodes to a single-token architecture cluster Add a datacenter to a single-token architecture cluster Replace nodes Replace a dead node Replace a running node Alter nodes Move a node from one rack to another Change the IP address of a node Switch snitches Change keyspace replication strategy Migrate or rename a cluster Remove nodes Decommission a datacenter Remove a node