For instance, I need to work with an RDD in terms of N parts. Will calling RDD.coalesce(N) possibly cause processing bottlenecks?
On Mon, Mar 24, 2014 at 1:28 PM, Walrus theCat <[email protected]>wrote: > Hi, > > Quick question about partitions. If my RDD is partitioned into 5 > partitions, does that mean that I am constraining it to exist on at most 5 > machines? > > Thanks >
