Hi zhuoran, is there any more messages before this error? This error is not the root cause.
2017-05-17 10:27 GMT+08:00 吕卓然 <lvzhuo...@fosun.com>: > Hi all, > > > > Currently I am using Kylin2.0.0 with CDH 5.8. It works fine when I use > MapReduce engine. However, when I try to use spark engine to build cube, it > fails at step 7: Build Cube with Spark. Here is the log info: > > > > 17/05/16 17:50:01 WARN TaskSetManager: Lost task 0.0 in stage 0.0 (TID 0, > fonova-ahz-cdh34): java.lang.IllegalArgumentException: Failed to find > metadata store by url: kylin_metadata@hbase > > at org.apache.kylin.common.persistence.ResourceStore. > createResourceStore(ResourceStore.java:99) > > at org.apache.kylin.common.persistence.ResourceStore. > getStore(ResourceStore.java:110) > > at org.apache.kylin.cube.CubeDescManager.getStore( > CubeDescManager.java:370) > > at org.apache.kylin.cube.CubeDescManager. > reloadAllCubeDesc(CubeDescManager.java:298) > > at org.apache.kylin.cube.CubeDescManager.<init>( > CubeDescManager.java:109) > > at org.apache.kylin.cube.CubeDescManager.getInstance( > CubeDescManager.java:81) > > at org.apache.kylin.cube.CubeInstance.getDescriptor( > CubeInstance.java:109) > > at org.apache.kylin.cube.CubeSegment.getCubeDesc( > CubeSegment.java:119) > > at org.apache.kylin.cube.CubeSegment.isEnableSharding( > CubeSegment.java:467) > > at org.apache.kylin.cube.kv.RowKeyEncoder.<init>( > RowKeyEncoder.java:48) > > at org.apache.kylin.cube.kv.AbstractRowKeyEncoder. > createInstance(AbstractRowKeyEncoder.java:48) > > at org.apache.kylin.engine.spark. > SparkCubingByLayer$2.call(SparkCubingByLayer.java:205) > > at org.apache.kylin.engine.spark. > SparkCubingByLayer$2.call(SparkCubingByLayer.java:193) > > at org.apache.spark.api.java.JavaPairRDD$$anonfun$ > pairFunToScalaFun$1.apply(JavaPairRDD.scala:1018) > > at org.apache.spark.api.java.JavaPairRDD$$anonfun$ > pairFunToScalaFun$1.apply(JavaPairRDD.scala:1018) > > at scala.collection.Iterator$$ > anon$11.next(Iterator.scala:328) > > at org.apache.spark.util.collection.ExternalSorter. > insertAll(ExternalSorter.scala:191) > > at org.apache.spark.shuffle.sort. > SortShuffleWriter.write(SortShuffleWriter.scala:64) > > at org.apache.spark.scheduler.ShuffleMapTask.runTask( > ShuffleMapTask.scala:73) > > at org.apache.spark.scheduler.ShuffleMapTask.runTask( > ShuffleMapTask.scala:41) > > at org.apache.spark.scheduler.Task.run(Task.scala:89) > > at org.apache.spark.executor.Executor$TaskRunner.run( > Executor.scala:227) > > 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:745) > > > > Any suggestions would help. > > > > Thanks, > > Zhuoran > -- Best regards, Shaofeng Shi 史少锋
