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Posted to commits@hudi.apache.org by GitBox <gi...@apache.org> on 2021/10/18 08:17:03 UTC

[GitHub] [hudi] Neo966 commented on issue #3795: [SUPPORT] hive query hudi error

Neo966 commented on issue #3795:
URL: https://github.com/apache/hudi/issues/3795#issuecomment-945489538


   @codope thank you for your reply.
   
   the table type is cow and the query type is snapshot queries.
   
   the full stacktrace of hiveserver log as follow:
   Query ID = hive_20211018161259_48b4d920-d763-4ab4-8692-b6ad63c9b034
   Total jobs = 1
   Launching Job 1 out of 1
   Number of reduce tasks determined at compile time: 1
   In order to change the average load for a reducer (in bytes):
     set hive.exec.reducers.bytes.per.reducer=<number>
   In order to limit the maximum number of reducers:
     set hive.exec.reducers.max=<number>
   In order to set a constant number of reducers:
     set mapreduce.job.reduces=<number>
   FAILED: Execution Error, return code -101 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask. org/apache/hadoop/hive/common/StringInternUtils


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