Thanks Erick for quick response On Tue, May 12, 2020 at 9:11 AM Erick Ramirez <erick.rami...@datastax.com> wrote:
> It isn't ideal to be running repairs while you're adding a new DC. When > you add nodes with auto_bootstrap: false, they immediately join the ring > but without data on them (which is by design). If repairs are running, it > will try to populate the empty replicas on the new DC with data. It will > work but it's an expensive way to bootstrap a node compared to nodetool > rebuild. > > Personally, I would temporarily postpone the repairs while you're building > the new nodes. Cheers! > >>