??????
??????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)????????????????
????
