Re: Datacenter understanding question

2014-05-19 Thread Aaron Morton
Depends on how you have setup the replication. If you are using SimpleStrategy with RF 1, then there will be a single copy of each row in the cluster. If you are using the NetworkTopologyStrategy with RF 1 in each DC then there will be two copies of each row in the cluster. One in each DC.

RE: Datacenter understanding question

2014-05-14 Thread Mark Farnan
Yes they will From: ng [mailto:pipeli...@gmail.com] Sent: Tuesday, May 13, 2014 11:07 PM To: user@cassandra.apache.org Subject: Datacenter understanding question If I have configuration of two data center with one node each. Replication factor is also 1. Will these 2 nodes going to be mirr

RE: Datacenter understanding question

2014-05-13 Thread Romain HARDOUIN
RF=1 means no replication You have to set RF=2 in order to set up a mirroring -Romain ng a écrit sur 13/05/2014 19:37:08 : > De : ng > A : "user@cassandra.apache.org" , > Date : 14/05/2014 04:37 > Objet : Datacenter understanding question > > If I have configuration of two data center with o