On Sat, Mar 13, 2010 at 12:51 AM, Kauzki Aranami <kazuki.aran...@gmail.com> wrote: > 1. Please give notes the replication strategy of Cassandra is selected.
Can you be more specific? > 2. About the Zab protocol adopted with Zookeeper. The weak point of > the Paxos protocol of Chubby is a delay. Is the Zab protocol more > excellent than this Paxos protocol? Facebook did some internal work on using ZK for replication strategy but that was not part of the open source release that became Apache Cassandra. (And we'd rather keep Cassandra completely distributed, so no big deal. :) -Jonathan