Can I just enable spark.kryo.registrationRequired and look at error messages to get unregistered classes?
On Wed, Jun 8, 2016 at 5:52 PM, Reynold Xin <r...@databricks.com> wrote: > Due to type erasure they have no difference, although watch out for Scala > tuple serialization. > > > On Wednesday, June 8, 2016, Ted Yu <yuzhih...@gmail.com> wrote: > >> I think the second group (3 classOf's) should be used. >> >> Cheers >> >> On Wed, Jun 8, 2016 at 4:53 PM, Alexander Pivovarov <apivova...@gmail.com >> > wrote: >> >>> if my RDD is RDD[(String, (Long, MyClass))] >>> >>> Do I need to register >>> >>> classOf[MyClass] >>> classOf[(Any, Any)] >>> >>> or >>> >>> classOf[MyClass] >>> classOf[(Long, MyClass)] >>> classOf[(String, (Long, MyClass))] >>> >>> ? >>> >>> >>
