Yes, you must run a full repair for the reasons stated in the yaml file.
Mark On Tue, Aug 5, 2014 at 11:52 AM, Rene Kochen <rene.koc...@schange.com> wrote: > Hi all, > > I want to add a data-center to an existing single data-center cluster. > First I have to make the existing cluster multi data-center compatible. > > The existing cluster is a 12 node cluster with: > - Replication factor = 3 > - Placement strategy = SimpleStrategy > - Endpoint snitch = SimpleSnitch > > If I change the following: > - Placement strategy = NetworkTopologyStrategy > - Endpoint snitch = PropertyFileSnitch -> all 12 nodes in this file belong > to the same data-center and rack. > > Do I have to run full repairs after this change? Because the yaml file > states: IF YOU CHANGE THE SNITCH AFTER DATA IS INSERTED INTO THE CLUSTER, > YOU MUST RUN A FULL REPAIR, SINCE THE SNITCH AFFECTS WHERE REPLICAS ARE > PLACED. > > Thanks! > > Rene > > >
