Increasing read performance by adding replicas
Increase DSE Search read performance by configuring replicas.
You can increase DSE Search read performance by configuring replicas just as you do in Cassandra. You define a strategy class, the names of your data centers, and the number of replicas you want. For example, you can add replicas using the NetworkToplogyStrategy replica placement strategy. To configure this strategy, you can use CQL.
Procedure
For example, if you are using a PropertyFileSnitch, perform these steps: