我尝试按照此link的说明创建示例多维数据集。在步骤7中生成失败,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:2.0.0java.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
答案 0 :(得分:0)
可能日期列为null或记录不在开始日期和结束日期之间。
在logs文件夹中打开kylin.log并检查存储中间数据的查询 在hive检查结果中执行该查询是否到来 (像这样查询)
""""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')
; """