?????? ????merge cube????????????????
??????????????????????????
2017-04-25 08:13:24,313 ERROR [IPC Server handler 3 on 41962]
org.apache.hadoop.mapred.TaskAttemptListenerImpl: Task:
attempt_1492659249668_0138_m_000004_0 - exited : java.lang.NullPointerException
at
org.apache.kylin.dimension.DictionaryDimEnc.<init>(DictionaryDimEnc.java:56)
at
org.apache.kylin.dimension.DictionaryDimEnc.<init>(DictionaryDimEnc.java:51)
at
org.apache.kylin.measure.topn.TopNMeasureType.getDimensionEncodings(TopNMeasureType.java:417)
at
org.apache.kylin.measure.topn.TopNMeasureType.access$100(TopNMeasureType.java:52)
at
org.apache.kylin.measure.topn.TopNMeasureType$1.reEncodeDictionary(TopNMeasureType.java:166)
at
org.apache.kylin.measure.topn.TopNMeasureType$1.reEncodeDictionary(TopNMeasureType.java:117)
at
org.apache.kylin.engine.mr.steps.MergeCuboidMapper.map(MergeCuboidMapper.java:239)
at
org.apache.kylin.engine.mr.steps.MergeCuboidMapper.map(MergeCuboidMapper.java:62)
at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:145)
at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:784)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:163)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1628)
at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
????????????????????????????
