Perfect ! Thanks.
On Tue, Jul 5, 2011 at 1:51 PM, Eric tamme <eta...@gmail.com> wrote: > AJ, > > You can use offset mirror tokens to achieve this. Pick your initial > tokens for DC1N1 and DC1N2 as if they were the only nodes in your > cluster. Now increment each by 1 and use them as the tokens for DC2N1 > and DC2N2. This will give you a complete keyspace within each data > center with even distribution between nodes. > > > If you want a more detailed description, there is a recipe for this > titled "Calculating Ideal Initial Tokens for use with Network Topology > Strategy and Random Partitioner" in the last part of the sample > chapter of "Cassandra High Performance" book > http://www.packtpub.com/cassandra-apache-high-performance-cookbook/book > > -Eric >