hive查询报错误

hive> select ip,time from dataclean;

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_1437186236276_0047, Tracking URL =
http://hadoop202:8088/proxy/application_1437186236276_0047/
Kill Command = /home/hadoop-2.5.1/bin/hadoop job -kill job_1437186236276_0047

Hadoop job information for Stage-1: number of mappers: 0; number of reducers: 0

2015-07-24 08:01:37,274 Stage-1 map = 0%, reduce = 0%

Ended Job = job_1437186236276_0047 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