Is it possible to use CL_ONE with hadoop/cassandra when doing an M/R job? And more importantly is there a way to configure that such that if my RF=3, that it only reads from 1 of the nodes in that 3.
We have 12 nodes and ideally we would for example hope M/R runs on a2, a9, a5, a12 which happen to cover all token ranges. This would leave a1, a3, a4, a6, a7, a8, a10, a11 to be free for the real-time work. (That was just an example…obviously, I could pick another 4 nodes that cover all token ranges). Thanks, Dean