incubator-cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Jonathan Ellis <jbel...@gmail.com>
Subject Re: About the replication strategy of Cassandra
Date Sat, 13 Mar 2010 14:36:31 GMT
On Sat, Mar 13, 2010 at 12:51 AM, Kauzki Aranami
<kazuki.aranami@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

Mime
View raw message