Read repairs are one anti-entropy measure. Continuous repairs is another. If you do repairs via Reaper or your own method it will resolve your discrepencies.
On Apr 21, 2018, 3:16 AM -0400, Grzegorz Pietrusza <gpietru...@gmail.com>, wrote: > Hi all > > I'm a bit confused with how read repair works in my case, which is: > - multiple DCs with RF 1 (NetworkTopologyStrategy) > - reads with consistency ONE > > > The article #1 says that read repair in fact runs RF reads for some percent > of the requests. Let's say I have read_repair_chance = 0.1. Does it mean that > 10% of requests will be read in all DCs (digest) and processed in a > background? > > On the other hand article #2 says that for consistency ONE read repair is not > performed. Does it mean that in my case read repair does not work at all? Is > there any way to enable read repair across DCs and stay will consistency ONE > for reads? > > > #1 https://www.datastax.com/dev/blog/common-mistakes-and-misconceptions > #2 > https://docs.datastax.com/en/cassandra/3.0/cassandra/operations/opsRepairNodesReadRepair.html > > Regards > Grzegorz
