> Hi, > We got a requirement to migrate only one keyspace data from one cluster to > other cluster. And we no longer need the old cluster anymore. Can you > suggest what are the best possible ways we can achieve it. > > Regards > Goutham Reddy >
Temporarily treat the new cluster as a new datacenter for the current cluster and follow the process for adding a datacenter for that keyspace. When complete remove the old datacenter/cluster similarly.