Yes, I personally have configured it to perform a repair once a week, as the GCGraceSeconds is at 10 days.
This is also what's in the manual http://wiki.apache.org/cassandra/Operations#Repairing_missing_or_inconsistent_data (point 2) 2012/4/11 ruslan usifov <ruslan.usi...@gmail.com> > Hello > > I have follow question, if we Read and write to cassandra claster with > QUORUM consistency level, does this allow to us do not call nodetool repair > regular? (i.e. every GCGraceSeconds) > -- With kind regards, Robin Verlangen www.robinverlangen.nl