Hi, Multiple DCs are required to maintain lower latencies for requests across the globe. I agree that it's a lot of redundant copies of data.
On Wed, Jul 14, 2021, 7:00 PM Jim Shaw <jxys...@gmail.com> wrote: > Shaurya: > What's the purpose to partise too many data centers ? > RF=3, is within a center, you have 3 copies of data. > If you have 3 DCs, means 9 copies of data. > Think about space wasted, Network bandwidth wasted for number of copies. > BTW, Ours just 2 DCs for regional DR. > > Thanks, > Jim > > On Wed, Jul 14, 2021 at 2:27 AM Shaurya Gupta <shaurya.n...@gmail.com> > wrote: > >> Hi >> >> Does someone have any suggestions on the maximum number of Data Centers >> which NetworkTopology strategy can have for a keyspace. Not only >> technically but considering performance as well. >> In each Data Center RF is 3. >> >> Thanks! >> -- >> Shaurya Gupta >> >> >>
