We are planning to go with 5 DCs with RF of 3 in each. All DCs will have reads and writes. Most queries are done at LOCAL_QUORUM. A very few Simple and CAS queries (<0.1%) will be done at QUORUM consistency.
On Wed, Jul 14, 2021 at 12:19 PM manish khandelwal < manishkhandelwa...@gmail.com> wrote: > I don't think there is any restriction on the number of data centers. So > technically you can add as many data centers you want. > Performance depends on how you use your cluster. For example, one of your > data centers could be read only, or is there traffic on all the data > centers. > > > On Wed, Jul 14, 2021 at 12:03 PM 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 >> >> >> -- Shaurya Gupta