> On 13 Jan 2016, at 10:15, Maciej Bryński <mac...@brynski.pl> wrote: > > Steve, > Thank you for the answer. > How Hortonworks deal with this problem internally ?
Looks like this problem is very brittle to directory loading: if all of a single jackson versions' set of classes is loaded first, then, irrespective of version, you don't see the problem. That's luck, nothing else. > You have Spark 1.3.1 in HDP 2.3. Is it compilled with Jackson 2.2.3 ? > it only surfaces in 1.6.x,, but I'm now inclined to believe that the problem exists everywhere. You just got to find it first > Regards, > Maciek --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@spark.apache.org For additional commands, e-mail: dev-h...@spark.apache.org