Both CQLSH and the Spark Cassandra query at consistent level ONE (LOCAL_ONE
for Spark connector) by default so if there is any inconsistency in your
replicas this can resulting in inconsistent query results.
See http://cassandra.apache.org/doc/latest/tools/cqlsh.html and
https://github.com/datasta
The fact that cqlsh itself gives different results tells me that this has
nothing to do with spark. Moreover, spark results are monotonically
increasing which seem to be more consistent than cqlsh. so I believe
spark can be taken out of the equation.
Now, while you are running these queries is th