Hi, On Thu, 16 May 2024, 10:37 Bowen Song via user, <user@cassandra.apache.org> wrote:
> You can also add a new DC with the desired number of nodes and num_tokens > on each node with auto bootstrap disabled, then rebuild the new DC from the > existing DC before decommission the existing DC. This method only needs to > copy data once, and can copy from/to multiple nodes concurrently, therefore > is significantly faster, at the cost of doubling the number of nodes > temporarily. > For me it's easier the replacement of nodes one-by-one in the same DC, so that, no any new technique... :) Thanks, Gábor AUTH
