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我尝试按照此链接上的说明创建示例多维数据集。第 7 步构建失败，并显示以下错误消息。任何帮助表示赞赏

EMR：5.4.0 Hbase：1.3.0 麒麟：2.0.0

java.lang.IllegalArgumentException: Map input splits are 0 bytes, something is wrong!
at org.apache.kylin.engine.mr.common.AbstractHadoopJob.getTotalMapInputMB(AbstractHadoopJob.java:573)
at org.apache.kylin.engine.mr.steps.CuboidJob.run(CuboidJob.java:134)
at org.apache.kylin.engine.mr.MRUtil.runMRJob(MRUtil.java:102)
at org.apache.kylin.engine.mr.common.MapReduceExecutable.doWork(MapReduceExecutable.java:123)
at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:124)
at org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:64)
at org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:124)
at org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:142)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)

结果代码：2

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1 回答 1

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也许日期列为空或记录不在开始日期和结束日期之间。

打开日志文件夹中的 kylin.log 并检查存储中间数据的查询 在配置单元中执行该查询检查结果是否到来（像这样的查询）

""""INSERT OVERWRITE TABLE kylin_intermediate_cube2_70c3e71d_f9a8_4ed1_91a9_d12dd649a9b1 SELECT                                                          
BMS_TRANSACTIONS1.MAX_SEQ                                                                                                                            
,BMS_TRANSACTIONS1.TRX_TYPE                                                                                                                          
FROM BMS.BMS_TRANSACTIONS1 as BMS_TRANSACTIONS1                                                                                                      
WHERE (BMS_TRANSACTIONS1.TRX_DATE >= '2012-04-09' AND BMS_TRANSACTIONS1.TRX_DATE < '2017-07-27')                                                     
;     """
于 2017-06-22T12:58:30.220 回答