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hive：
| hive> select * from part where name=‘123‘; Total jobs = 1 Launching Job 1 out of 1 Number of reduce tasks is set to 0 since there‘s no reduce operator Starting Job = job_1409803137666_0012, Tracking URL = http://hadoop1:8088/proxy/application_1409803137666_0012/ Kill Command = /home/hadoop/hadoop-2.2.0/bin/hadoop job -kill job_1409803137666_0012 Hadoop job information for Stage-1: number of mappers: 0; number of reducers: 0 2014-09-04 15:51:31,733 Stage-1 map = 0%, reduce = 0% Ended Job = job_1409803137666_0012 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: Job 0: HDFS Read: 0 HDFS Write: 0 FAIL Total MapReduce CPU Time Spent: 0 msec |
hive：
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