How to copy cassandra data from one cluster to another

Question

I Have 2 cassandra clusters, on different datacenter (note that these are 2 different clusters, NOT a single cluster with multidc), and both clusters have the same keyspace and

Answer 1

I don't have much knowledge on How to copy cassandra data from one cluster to another but For rpc_timeout error you can use

cqlsh --request-timeout 3600 

use the above command to enter into Cql shell request-timeout by default in sec,you can increase if you want