java.lang.OutOfMemoryError: Java heap space
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java.lang.OutOfMemoryError: Java heap spaceat org.apache.mahout.math.DenseMatrix.(DenseMatrix.java:66) at org.apache.mahout.sparkbindings.drm.package$$anonfun$blockify$1.apply(package.scala:70)at org.apache.mahout.sparkbindings.drm.package$$anonfun$blockify$1.apply(package.scala:59)at org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$20.apply(RDD.scala:710)at org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$20.apply(RDD.scala:710)at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:306)at org.apache.spark.rdd.RDD.iterator(RDD.scala:270)at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:306)at org.apache.spark.rdd.RDD.iterator(RDD.scala:270)at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:306)at org.apache.spark.rdd.RDD.iterator(RDD.scala:270)at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:306)at org.apache.spark.rdd.RDD.iterator(RDD.scala:270)at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:306)at org.apache.spark.rdd.RDD.iterator(RDD.scala:270)at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:66)at org.apache.spark.scheduler.Task.run(Task.scala:89)at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:213)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)