Hi, wanglin.
What??s your Kylin version? There is an issue about auto merge:
https://issues.apache.org/jira/browse/KYLIN-3718.
But I think your error is not related to that issue. It is may be caused by the
deletion of cube_statistics directory.
?????? Windows 10 ??????<https://go.microsoft.com/fwlink/?LinkId=550986>????
________________________________
??????: ???? <[email protected]>
????????: Monday, January 28, 2019 10:23:37 AM
??????: dev
????: kylin ??????????merge??????????
??????
??????kylin ??????????cube????????????????????????????????7????28????
????????kylin
??????????????????????????????????cube????????????????????????????????????????????????????????
??????????#2 Step Name: Merge Cuboid Statistics Duration:
0.01 mins Waiting: 0 seconds
??????????java.lang.NullPointerException
at
org.apache.kylin.engine.mr.steps.MergeStatisticsStep.doWork(MergeStatisticsStep.java:80)
at
org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:125)
at
org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:64)
at
org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:125)
at
org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:144)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
????????????????
????
