Cassandra 1.1 row isolation cross datacenter replication

2012-02-21 Thread Allen Servedio
Hi, I saw that row level isolation was added in the beta of Cassandra 1.1 and I have the following question: given a ring that has two datacenters and a keyspace defined to replicate to both, if a row is written with local quorum to the first data center, will it still be isolated when it replicat

Ec2Snitch and Ec2MultiRegionSnitch - does us-west-2 cause a bug with this snitch?

2011-11-14 Thread Allen Servedio
Hi, As of Nov. 9, 2011 Amazon added us-west-2 (US West Oregon) region: http://aws.typepad.com/aws/2011/11/now-open-us-west-portland-region.html In looking at the EC2Snitch code (in the 0.8.x and 1.0.x branches), I see it determining which data center (which I think is supposed to be equivalent to