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  1. Kylin
  2. KYLIN-3615

Create Intermediate Flat Hive Table

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Not A Problem
    • v1.5.3
    • None
    • Environment
    • None
    • 集群环境:
      hadoop 2.6.4
      hive 1.2.1(apache-hive-2.3.3-bin)
      hbase-1.1.3-bin.tar
      zookeeper 3.4.5
      apache-kylin-1.5.3-HBase1.x-bin.tar
    • Important

    Description

      在创建cube的时候,执行完第一步:Count Source Table.到第二步:Create Intermediate Flat Hive Table,就提示Error

      日志提示:
      total input rows = 4541
      expected input rows per mapper = 1000000
      reducers for RedistributeFlatHiveTableStep = 1
      Create and distribute table, cmd:
      hive -e "SET dfs.replication=2;
      SET hive.exec.compress.output=true;
      SET hive.auto.convert.join.noconditionaltask=true;
      SET hive.auto.convert.join.noconditionaltask.size=100000000;
      SET mapreduce.map.output.compress.codec=org.apache.hadoop.io.compress.SnappyCodec;
      SET mapreduce.output.fileoutputformat.compress.codec=org.apache.hadoop.io.compress.SnappyCodec;
      SET mapred.output.compression.type=BLOCK;
      SET mapreduce.job.split.metainfo.maxsize=-1;

      set mapreduce.job.reduces=1;

      set hive.merge.mapredfiles=false;

      USE default;
      DROP TABLE IF EXISTS kylin_intermediate_kylin_sales_cube_desc_20120101000000_20121201000000;
      CREATE EXTERNAL TABLE IF NOT EXISTS kylin_intermediate_kylin_sales_cube_desc_20120101000000_20121201000000
      (
      DEFAULT_KYLIN_SALES_PART_DT date
      ,DEFAULT_KYLIN_SALES_LEAF_CATEG_ID bigint
      ,DEFAULT_KYLIN_SALES_LSTG_SITE_ID int
      ,DEFAULT_KYLIN_CATEGORY_GROUPINGS_META_CATEG_NAME string
      ,DEFAULT_KYLIN_CATEGORY_GROUPINGS_CATEG_LVL2_NAME string
      ,DEFAULT_KYLIN_CATEGORY_GROUPINGS_CATEG_LVL3_NAME string
      ,DEFAULT_KYLIN_SALES_LSTG_FORMAT_NAME string
      ,DEFAULT_KYLIN_SALES_PRICE decimal(19,4)
      ,DEFAULT_KYLIN_SALES_SELLER_ID bigint
      )
      ROW FORMAT DELIMITED FIELDS TERMINATED BY '\177'
      STORED AS SEQUENCEFILE
      LOCATION '/kylin/kylin_metadata/kylin-cc7811cc-3494-4db0-b24e-4a3d76d22186/kylin_intermediate_kylin_sales_cube_desc_20120101000000_20121201000000';
      SET dfs.replication=2;
      SET hive.exec.compress.output=true;
      SET hive.auto.convert.join.noconditionaltask=true;
      SET hive.auto.convert.join.noconditionaltask.size=100000000;
      SET mapreduce.map.output.compress.codec=org.apache.hadoop.io.compress.SnappyCodec;
      SET mapreduce.output.fileoutputformat.compress.codec=org.apache.hadoop.io.compress.SnappyCodec;
      SET mapred.output.compression.type=BLOCK;
      SET mapreduce.job.split.metainfo.maxsize=-1;
      INSERT OVERWRITE TABLE kylin_intermediate_kylin_sales_cube_desc_20120101000000_20121201000000 SELECT
      KYLIN_SALES.PART_DT
      ,KYLIN_SALES.LEAF_CATEG_ID
      ,KYLIN_SALES.LSTG_SITE_ID
      ,KYLIN_CATEGORY_GROUPINGS.META_CATEG_NAME
      ,KYLIN_CATEGORY_GROUPINGS.CATEG_LVL2_NAME
      ,KYLIN_CATEGORY_GROUPINGS.CATEG_LVL3_NAME
      ,KYLIN_SALES.LSTG_FORMAT_NAME
      ,KYLIN_SALES.PRICE
      ,KYLIN_SALES.SELLER_ID
      FROM DEFAULT.KYLIN_SALES as KYLIN_SALES
      INNER JOIN DEFAULT.KYLIN_CAL_DT as KYLIN_CAL_DT
      ON KYLIN_SALES.PART_DT = KYLIN_CAL_DT.CAL_DT
      INNER JOIN DEFAULT.KYLIN_CATEGORY_GROUPINGS as KYLIN_CATEGORY_GROUPINGS
      ON KYLIN_SALES.LEAF_CATEG_ID = KYLIN_CATEGORY_GROUPINGS.LEAF_CATEG_ID AND KYLIN_SALES.LSTG_SITE_ID = KYLIN_CATEGORY_GROUPINGS.SITE_ID
      WHERE (KYLIN_SALES.PART_DT >= '2012-01-01' AND KYLIN_SALES.PART_DT < '2012-12-01')
      DISTRIBUTE BY RAND();

      "

      Logging initialized using configuration in jar:file:/home/hadoop/apps/apache-hive-1.2.1-bin/lib/hive-common-1.2.1.jar!/hive-log4j.properties
      OK
      Time taken: 0.884 seconds
      OK
      Time taken: 0.577 seconds
      OK
      Time taken: 0.815 seconds
      Query ID = hadoop_20181008182637_13291646-6c23-4431-8a8e-401ced7aa67a
      Total jobs = 1
      18/10/08 18:26:54 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
      Execution log at: /tmp/hadoop/hadoop_20181008182637_13291646-6c23-4431-8a8e-401ced7aa67a.log
      2018-10-08 18:26:57 Starting to launch local task to process map join; maximum memory = 518979584
      2018-10-08 18:26:59 Dump the side-table for tag: 1 with group count: 144 into file: file:/tmp/hadoop/bba84efe-adae-431c-a167-14cd272ebd80/hive_2018-10-08_18-26-37_130_1316609404572806670-1/-local-10004/HashTable-Stage-3/MapJoin-mapfile01--.hashtable
      2018-10-08 18:26:59 Uploaded 1 File to: file:/tmp/hadoop/bba84efe-adae-431c-a167-14cd272ebd80/hive_2018-10-08_18-26-37_130_1316609404572806670-1/-local-10004/HashTable-Stage-3/MapJoin-mapfile01--.hashtable (10893 bytes)
      2018-10-08 18:26:59 Dump the side-table for tag: 0 with group count: 334 into file: file:/tmp/hadoop/bba84efe-adae-431c-a167-14cd272ebd80/hive_2018-10-08_18-26-37_130_1316609404572806670-1/-local-10004/HashTable-Stage-3/MapJoin-mapfile10--.hashtable
      2018-10-08 18:26:59 Uploaded 1 File to: file:/tmp/hadoop/bba84efe-adae-431c-a167-14cd272ebd80/hive_2018-10-08_18-26-37_130_1316609404572806670-1/-local-10004/HashTable-Stage-3/MapJoin-mapfile10--.hashtable (123354 bytes)
      2018-10-08 18:26:59 End of local task; Time Taken: 2.845 sec.
      Execution completed successfully
      MapredLocal task succeeded
      Launching Job 1 out of 1
      Number of reduce tasks not specified. Defaulting to jobconf value of: 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>
      Starting Job = job_1538993274007_0002, Tracking URL = http://Master:8088/proxy/application_1538993274007_0002/
      Kill Command = /home/hadoop/apps/hadoop-2.6.4/bin/hadoop job -kill job_1538993274007_0002
      Hadoop job information for Stage-3: number of mappers: 1; number of reducers: 1
      2018-10-08 18:27:09,693 Stage-3 map = 0%, reduce = 0%
      2018-10-08 18:27:15,984 Stage-3 map = 100%, reduce = 0%, Cumulative CPU 1.7 sec
      2018-10-08 18:27:38,925 Stage-3 map = 100%, reduce = 100%, Cumulative CPU 1.7 sec
      MapReduce Total cumulative CPU time: 1 seconds 700 msec
      Ended Job = job_1538993274007_0002 with errors
      Error during job, obtaining debugging information...
      Examining task ID: task_1538993274007_0002_m_000000 (and more) from job job_1538993274007_0002

      Task with the most failures(4):

      Task ID:
      task_1538993274007_0002_r_000000

      URL:
      http://Master:8088/taskdetails.jsp?jobid=job_1538993274007_0002&tipid=task_1538993274007_0002_r_000000

      Diagnostic Messages for this Task:
      Error: org.apache.hadoop.util.NativeCodeLoader.buildSupportsSnappy()Z

      FAILED: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.mr.MapRedTask
      MapReduce Jobs Launched:
      Stage-Stage-3: Map: 1 Reduce: 1 Cumulative CPU: 1.7 sec HDFS Read: 538994 HDFS Write: 0 FAIL
      Total MapReduce CPU Time Spent: 1 seconds 700 msec

      找不到原因,有大神知道原因吗?求告知,感谢

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            Unassigned Unassigned
            itRexLin LinRongRen
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              Created:
              Updated:
              Resolved: