Re: About the replication strategy of Cassandra

2010-03-13 Thread Kauzki Aranami
> trips for each write (think of it as 2pc) so it really does poorly > across a wan. ok, thanks! --- Kazuki Aranami Twitter: http://twitter.com/kimtea http://d.hatena.ne.jp/kazuki-aranami/ -

Re: About the replication strategy of Cassandra

2010-03-13 Thread Kauzki Aranami
:) ok :) --- Kazuki Aranami Twitter: http://twitter.com/kimtea http://d.hatena.ne.jp/kazuki-aranami/ ------- 2010/3/13 Jonathan Ellis : > On Sat, Mar 13, 2010 at 12:51 AM, Kau

About the replication strategy of Cassandra

2010-03-12 Thread Kauzki Aranami
Hi all. I am interested in the architecture of Cassandra. Cassandra offers the replication policy such as "Rack Unaware" "Rack Aware(within a datacenter)" "Datacenter Aware". It is necessary to select these replication policies by the application. The algorithm when the replication policy based o