Re: Question about a potential configuration scenario

2010-04-23 Thread Paul Prescod
http://wiki.apache.org/cassandra/Operations === A Cassandra cluster always divides up the key space into ranges delimited by Tokens as described above, but additional replica placement is customizable via !IReplicaPlacementStrategy in the configuration file. The standard strategies are RackUnawa

Re: Question about a potential configuration scenario

2010-04-23 Thread banks
just make them one cluster, and use the rackAware logic... On Fri, Apr 23, 2010 at 7:21 AM, Campbell, Joseph < joseph_campb...@comcast.com> wrote: > Question: >It is possible to setup Cassandra such that 2 independent > Cassandra rings/clusters replicate to one another, ensuring that each

Question about a potential configuration scenario

2010-04-23 Thread Campbell, Joseph
Question: It is possible to setup Cassandra such that 2 independent Cassandra rings/clusters replicate to one another, ensuring that each ring/cluster has at least 1 copy of all the data on each ring/cluster? The setup is like this: 2 Data centers, one in Philadelphia and another i