Number of reduce tasks is set to 0 since there's no reduce operator
Job running in-process (local Hadoop)
2017-03-23 12:19:17,371 Stage-1 map = 0%, reduce = 0%
Ended Job = job_local1571094051_0001 with errors Error during job, obtaining debugging information... FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask MapReduce Jobs Launched:
Stage-Stage-1: HDFS Read: 16384 HDFS Write: 10596 FAIL