when i build the cube,the step create htable failed,the error message below,why
the reason
org.apache.kylin.engine.mr.exception.HadoopShellException:
java.lang.NullPointerException at
org.apache.kylin.engine.mr.common.CubeStatsReader.getCuboidSizeMapFromRowCount(CubeStatsReader.java:227)
at
org.apache.kylin.engine.mr.common.CubeStatsReader.getCuboidSizeMap(CubeStatsReader.java:180)
at
org.apache.kylin.engine.mr.common.CubeStatsReader.getCuboidSizeMap(CubeStatsReader.java:176)
at
org.apache.kylin.storage.hbase.steps.CreateHTableJob.run(CreateHTableJob.java:100)
at org.apache.kylin.engine.mr.MRUtil.runMRJob(MRUtil.java:93) at
org.apache.kylin.engine.mr.common.HadoopShellExecutable.doWork(HadoopShellExecutable.java:63)
at
org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:179)
at
org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:71)
at
org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:179)
at
org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:113)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:748) result code:2 at
org.apache.kylin.engine.mr.common.HadoopShellExecutable.doWork(HadoopShellExecutable.java:73)
at
org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:179)
at
org.apache.kylin.job.execution.DefaultChainedExecutable.doWork(DefaultChainedExecutable.java:71)
at
org.apache.kylin.job.execution.AbstractExecutable.execute(AbstractExecutable.java:179)
at
org.apache.kylin.job.impl.threadpool.DefaultScheduler$JobRunner.run(DefaultScheduler.java:113)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:748)