After profiling with YourKit, I see there's an OutOfMemoryException in context SQLContext.applySchema. Again, it's a very small RDD. Each executor has 180GB RAM.
On Thu, May 14, 2015 at 8:53 AM, Lior Chaga <lio...@taboola.com> wrote: > Hi, > > Using spark sql with HiveContext. Spark version is 1.3.1 > When running local spark everything works fine. When running on spark > cluster I get ClassNotFoundError org.apache.hadoop.hive.shims.Hadoop23Shims. > This class belongs to hive-shims-0.23, and is a runtime dependency for > spark-hive: > > [INFO] org.apache.spark:spark-hive_2.10:jar:1.3.1 > [INFO] +- org.spark-project.hive:hive-metastore:jar:0.13.1a:compile > [INFO] | +- org.spark-project.hive:hive-shims:jar:0.13.1a:compile > [INFO] | | +- > org.spark-project.hive.shims:hive-shims-common:jar:0.13.1a:compile > [INFO] | | +- > org.spark-project.hive.shims:hive-shims-0.20:jar:0.13.1a:runtime > [INFO] | | +- > org.spark-project.hive.shims:hive-shims-common-secure:jar:0.13.1a:compile > [INFO] | | +- > org.spark-project.hive.shims:hive-shims-0.20S:jar:0.13.1a:runtime > [INFO] | | \- > org.spark-project.hive.shims:hive-shims-0.23:jar:0.13.1a:runtime > > > > My spark distribution is: > make-distribution.sh --tgz -Phive -Phive-thriftserver -DskipTests > > > If I try to add this dependency to my driver project, then the exception > disappears, but then the task is stuck when registering an rdd as a table > (I get timeout after 30 seconds). I should emphasize that the first rdd I > register as a table is a very small one (about 60K row), and as I said - it > runs swiftly in local. > I suspect maybe other dependencies are missing, but they fail silently. > > Would be grateful if anyone knows how to solve it. > > Lior > >
