dclocal_read_repair_chance option on the table is your friend http://www.datastax.com/documentation/cassandra/2.0/cassandra/reference/referenceTableAttributes.html?scroll=reference_ds_zyq_zmz_1k__dclocal_read_repair_chance
On Thu, Aug 14, 2014 at 4:53 PM, Rene Kochen <rene.koc...@schange.com> wrote: > Hi all, > > I have a question about communication between two data-centers, both with > replication-factor three. > > If I read data using local_quorum from datacenter1, I see that digest > requests are sent to datacenter2. This is for read-repair I guess. How can > I prevent this from happening? Setting read_repair_chance does not help, > since it is ignored when using local_quorum. > > In general, is read-repair between data-centers a performance issue when > doing a lot of local reads with local_quorum? > > Thanks! > > Rene >
