As I remembered using Spark 2.1 Driver to communicate with Spark 2.2 executors will throw some RPC exceptions (I don't remember the details of exception).
On Thu, Aug 10, 2017 at 4:23 PM, Ted Yu <yuzhih...@gmail.com> wrote: > Hi, > Has anyone used Spark 2.1.x client with Spark 2.2.0 cluster ? > > If so, is there any compatibility issue observed ? > > Thanks >
