Hi all,
getting this error while building a cube
Please help.
Thanks
org.apache.hadoop.mapred.YarnChild: Exception running child :
java.io.IOException: Failed to build cube in mapper 9
at
org.apache.kylin.engine.mr.steps.InMemCuboidMapper.cleanup(InMemCuboidMapper.java:145)
at org.apache.hadoop.mapreduce.Mapper.run(Mapper.java:148)
at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:787)
at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:164)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:415)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1714)
at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
Caused by: java.util.concurrent.ExecutionException:
java.nio.BufferUnderflowException
at java.util.concurrent.FutureTask.report(FutureTask.java:122)
at java.util.concurrent.FutureTask.get(FutureTask.java:188)
at
org.apache.kylin.engine.mr.steps.InMemCuboidMapper.cleanup(InMemCuboidMapper.java:143)
... 8 more
Caused by: java.nio.BufferUnderflowException
at java.nio.Buffer.nextGetIndex(Buffer.java:492)
at java.nio.HeapByteBuffer.get(HeapByteBuffer.java:135)
at org.apache.kylin.common.util.BytesUtil.readVLong(BytesUtil.java:208)
at org.apache.kylin.common.util.BytesUtil.readVInt(BytesUtil.java:223)
at
org.apache.kylin.metadata.datatype.BigDecimalSerializer.peekLength(BigDecimalSerializer.java:83)
at
org.apache.kylin.cube.gridtable.CubeCodeSystem.codeLength(CubeCodeSystem.java:91)
at org.apache.kylin.gridtable.GTRecord.loadColumns(GTRecord.java:294)
at
org.apache.kylin.cube.inmemcubing.ConcurrentDiskStore$Reader$2.hasNext(ConcurrentDiskStore.java:233)
at
org.apache.kylin.cube.inmemcubing.DoggedCubeBuilder$MergeSlot.fetchNext(DoggedCubeBuilder.java:412)
at
org.apache.kylin.cube.inmemcubing.DoggedCubeBuilder$Merger.mergeAndOutput(DoggedCubeBuilder.java:328)
at
org.apache.kylin.cube.inmemcubing.DoggedCubeBuilder$BuildOnce.build(DoggedCubeBuilder.java:119)
at
org.apache.kylin.cube.inmemcubing.DoggedCubeBuilder.build(DoggedCubeBuilder.java:75)
at
org.apache.kylin.cube.inmemcubing.AbstractInMemCubeBuilder$1.run(AbstractInMemCubeBuilder.java:82)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask.run(FutureTask.java:262)
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)
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