Hello, I'm going to follow this documentation to add a new datacenter to the C* cluster https://docs.datastax.com/en/cassandra/3.0/cassandra/operations/opsAddDCToCluster.html
The main step is to run nodetool rebuild which will sync data to the new datacenter, this will load cluster badly since the main keyspace size is 2TB. 1) What are the best practicies to add a new datacenter with a lot of data? 2) How is it possible to stop rebuild? 3) What are the throttling possibilities I'm using C* 3.0.17 with RF3 Vitali.