Running the example in the README gives a class not found: "java.lang.NoClassDefFoundError: it/unimi/dsi/fastutil/ints/Int2DoubleOpenHashMap"
If that's just us still using something that's been removed, it's not a deal-breaker for me as long as we fix it in a quick point release. Pending that being a simple fix my vote is +1 binding, and if Andy's not back from vacation and his proxy works that's +2 binding from me and Andy. bob $ export JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64 bob $ export MAHOUT_HOME=//home/akm/a/src/test/ repository.apache.org/content/repositories/orgapachemahout-1052/org/apache/mahout/mahout/0.14.0 bob $ export SPARK_HOME=/home/akm/a/src/spark-2.1.0-bin-hadoop2.7 bob $ MASTER=local[2] mahout-0.14.0/bin/mahout spark-shell Adding lib/ to CLASSPATH Using Spark's default log4j profile: org/apache/spark/log4j-defaults.properties Setting default log level to "WARN". To adjust logging level use sc.setLogLevel(newLevel). For SparkR, use setLogLevel(newLevel). 19/03/04 09:07:44 WARN NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 19/03/04 09:07:44 WARN Utils: Your hostname, Bob resolves to a loopback address: 127.0.1.1; using 10.0.1.2 instead (on interface eno1) 19/03/04 09:07:44 WARN Utils: Set SPARK_LOCAL_IP if you need to bind to another address 19/03/04 09:07:53 WARN ObjectStore: Failed to get database global_temp, returning NoSuchObjectException Spark context Web UI available at http://10.0.1.2:4040 Spark context available as 'sc' (master = local[2], app id = local-1551719265339). Spark session available as 'spark'. Loading /home/akm/a/src/test/ repository.apache.org/content/repositories/orgapachemahout-1052/org/apache/mahout/mahout/0.14.0/mahout-0.14.0/bin/load-shell.scala. .. import org.apache.mahout.math._ import org.apache.mahout.math.scalabindings._ import org.apache.mahout.math.drm._ import org.apache.mahout.math.scalabindings.RLikeOps._ import org.apache.mahout.math.drm.RLikeDrmOps._ import org.apache.mahout.sparkbindings._ sdc: org.apache.mahout.sparkbindings.SparkDistributedContext = org.apache.mahout.sparkbindings.SparkDistributedContext@749ffdc7 _ _ _ __ ___ __ _| |__ ___ _ _| |_ '_ ` _ \ / _` | '_ \ / _ \| | | | __| | | | | (_| | | | | (_) | |_| | |_ _| |_| |_|\__,_|_| |_|\___/ \__,_|\__| version 0.14.0 That file does not exist Welcome to ____ __ / __/__ ___ _____/ /__ _\ \/ _ \/ _ `/ __/ '_/ /___/ .__/\_,_/_/ /_/\_\ version 2.1.0 /_/ Using Scala version 2.11.8 (OpenJDK 64-Bit Server VM, Java 1.8.0_191) Type in expressions to have them evaluated. Type :help for more information. scala> :load /home/akm/a/src/test/ repository.apache.org/content/repositories/orgapachemahout-1052/org/apache/mahout/mahout/0.14.0/mahout-0.14.0/examples/bin/SparseSparseDrmTimer.mscala Loading /home/akm/a/src/test/ repository.apache.org/content/repositories/orgapachemahout-1052/org/apache/mahout/mahout/0.14.0/mahout-0.14.0/examples/bin/SparseSparseDrmTimer.mscala. .. timeSparseDRMMMul: (m: Int, n: Int, s: Int, para: Int, pctDense: Double, seed: Long)Long scala> timeSparseDRMMMul(1000,1000,1000,1,.02,1234L) 19/03/04 09:13:13 ERROR Executor: Exception in task 0.0 in stage 0.0 (TID 1) java.lang.NoClassDefFoundError: it/unimi/dsi/fastutil/ints/Int2DoubleOpenHashMap at org.apache.mahout.math.RandomAccessSparseVector.<init>(RandomAccessSparseVector.java:49) at org.apache.mahout.math.RandomAccessSparseVector.<init>(RandomAccessSparseVector.java:44) at org.apache.mahout.sparkbindings.SparkEngine$$anonfun$11$$anonfun$apply$2.apply(SparkEngine.scala:200) at org.apache.mahout.sparkbindings.SparkEngine$$anonfun$11$$anonfun$apply$2.apply(SparkEngine.scala:200) at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234) at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234) at scala.collection.immutable.Range.foreach(Range.scala:160) at scala.collection.TraversableLike$class.map(TraversableLike.scala:234) at scala.collection.AbstractTraversable.map(Traversable.scala:104) at org.apache.mahout.sparkbindings.SparkEngine$$anonfun$11.apply(SparkEngine.scala:200) at org.apache.mahout.sparkbindings.SparkEngine$$anonfun$11.apply(SparkEngine.scala:195) at scala.collection.Iterator$$anon$12.nextCur(Iterator.scala:434) at scala.collection.Iterator$$anon$12.hasNext(Iterator.scala:440) at scala.collection.Iterator$class.isEmpty(Iterator.scala:330) at scala.collection.AbstractIterator.isEmpty(Iterator.scala:1336) at org.apache.mahout.sparkbindings.drm.package$$anonfun$blockify$1.apply(package.scala:55) at org.apache.mahout.sparkbindings.drm.package$$anonfun$blockify$1.apply(package.scala:53) at org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$23.apply(RDD.scala:796) at org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$23.apply(RDD.scala:796) at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323) at org.apache.spark.rdd.RDD.iterator(RDD.scala:287) at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323) at org.apache.spark.rdd.RDD.iterator(RDD.scala:287) at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323) at org.apache.spark.rdd.RDD.iterator(RDD.scala:287) at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96) at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53) at org.apache.spark.scheduler.Task.run(Task.scala:99) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:282) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 19/03/04 09:13:13 ERROR Executor: Exception in task 0.0 in stage 1.0 (TID 0) java.lang.NoClassDefFoundError: it/unimi/dsi/fastutil/ints/Int2DoubleOpenHashMap at org.apache.mahout.math.RandomAccessSparseVector.<init>(RandomAccessSparseVector.java:49) at org.apache.mahout.math.RandomAccessSparseVector.<init>(RandomAccessSparseVector.java:44) at org.apache.mahout.sparkbindings.SparkEngine$$anonfun$11$$anonfun$apply$2.apply(SparkEngine.scala:200) at org.apache.mahout.sparkbindings.SparkEngine$$anonfun$11$$anonfun$apply$2.apply(SparkEngine.scala:200) at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234) at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234) at scala.collection.immutable.Range.foreach(Range.scala:160) at scala.collection.TraversableLike$class.map(TraversableLike.scala:234) at scala.collection.AbstractTraversable.map(Traversable.scala:104) at org.apache.mahout.sparkbindings.SparkEngine$$anonfun$11.apply(SparkEngine.scala:200) at org.apache.mahout.sparkbindings.SparkEngine$$anonfun$11.apply(SparkEngine.scala:195) at scala.collection.Iterator$$anon$12.nextCur(Iterator.scala:434) at scala.collection.Iterator$$anon$12.hasNext(Iterator.scala:440) at scala.collection.Iterator$class.isEmpty(Iterator.scala:330) at scala.collection.AbstractIterator.isEmpty(Iterator.scala:1336) at org.apache.mahout.sparkbindings.drm.package$$anonfun$blockify$1.apply(package.scala:55) at org.apache.mahout.sparkbindings.drm.package$$anonfun$blockify$1.apply(package.scala:53) at org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$23.apply(RDD.scala:796) at org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$23.apply(RDD.scala:796) at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323) at org.apache.spark.rdd.RDD.iterator(RDD.scala:287) at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323) at org.apache.spark.rdd.RDD.iterator(RDD.scala:287) at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323) at org.apache.spark.rdd.RDD.iterator(RDD.scala:287) at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96) at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53) at org.apache.spark.scheduler.Task.run(Task.scala:99) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:282) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.ClassNotFoundException: it.unimi.dsi.fastutil.ints.Int2DoubleOpenHashMap at java.net.URLClassLoader.findClass(URLClassLoader.java:382) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 35 more 19/03/04 09:13:13 WARN TaskSetManager: Lost task 0.0 in stage 0.0 (TID 1, localhost, executor driver): java.lang.NoClassDefFoundError: it/unimi/dsi/fastutil/ints/Int2DoubleOpenHashMap at org.apache.mahout.math.RandomAccessSparseVector.<init>(RandomAccessSparseVector.java:49) at org.apache.mahout.math.RandomAccessSparseVector.<init>(RandomAccessSparseVector.java:44) at org.apache.mahout.sparkbindings.SparkEngine$$anonfun$11$$anonfun$apply$2.apply(SparkEngine.scala:200) at org.apache.mahout.sparkbindings.SparkEngine$$anonfun$11$$anonfun$apply$2.apply(SparkEngine.scala:200) at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234) at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234) at scala.collection.immutable.Range.foreach(Range.scala:160) at scala.collection.TraversableLike$class.map(TraversableLike.scala:234) at scala.collection.AbstractTraversable.map(Traversable.scala:104) at org.apache.mahout.sparkbindings.SparkEngine$$anonfun$11.apply(SparkEngine.scala:200) at org.apache.mahout.sparkbindings.SparkEngine$$anonfun$11.apply(SparkEngine.scala:195) at scala.collection.Iterator$$anon$12.nextCur(Iterator.scala:434) at scala.collection.Iterator$$anon$12.hasNext(Iterator.scala:440) at scala.collection.Iterator$class.isEmpty(Iterator.scala:330) at scala.collection.AbstractIterator.isEmpty(Iterator.scala:1336) at org.apache.mahout.sparkbindings.drm.package$$anonfun$blockify$1.apply(package.scala:55) at org.apache.mahout.sparkbindings.drm.package$$anonfun$blockify$1.apply(package.scala:53) at org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$23.apply(RDD.scala:796) at org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$23.apply(RDD.scala:796) at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323) at org.apache.spark.rdd.RDD.iterator(RDD.scala:287) at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323) at org.apache.spark.rdd.RDD.iterator(RDD.scala:287) at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323) at org.apache.spark.rdd.RDD.iterator(RDD.scala:287) at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96) at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53) at org.apache.spark.scheduler.Task.run(Task.scala:99) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:282) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 19/03/04 09:13:13 ERROR TaskSetManager: Task 0 in stage 0.0 failed 1 times; aborting job 19/03/04 09:13:13 WARN TaskSetManager: Lost task 0.0 in stage 1.0 (TID 0, localhost, executor driver): java.lang.NoClassDefFoundError: it/unimi/dsi/fastutil/ints/Int2DoubleOpenHashMap at org.apache.mahout.math.RandomAccessSparseVector.<init>(RandomAccessSparseVector.java:49) at org.apache.mahout.math.RandomAccessSparseVector.<init>(RandomAccessSparseVector.java:44) at org.apache.mahout.sparkbindings.SparkEngine$$anonfun$11$$anonfun$apply$2.apply(SparkEngine.scala:200) at org.apache.mahout.sparkbindings.SparkEngine$$anonfun$11$$anonfun$apply$2.apply(SparkEngine.scala:200) at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234) at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234) at scala.collection.immutable.Range.foreach(Range.scala:160) at scala.collection.TraversableLike$class.map(TraversableLike.scala:234) at scala.collection.AbstractTraversable.map(Traversable.scala:104) at org.apache.mahout.sparkbindings.SparkEngine$$anonfun$11.apply(SparkEngine.scala:200) at org.apache.mahout.sparkbindings.SparkEngine$$anonfun$11.apply(SparkEngine.scala:195) at scala.collection.Iterator$$anon$12.nextCur(Iterator.scala:434) at scala.collection.Iterator$$anon$12.hasNext(Iterator.scala:440) at scala.collection.Iterator$class.isEmpty(Iterator.scala:330) at scala.collection.AbstractIterator.isEmpty(Iterator.scala:1336) at org.apache.mahout.sparkbindings.drm.package$$anonfun$blockify$1.apply(package.scala:55) at org.apache.mahout.sparkbindings.drm.package$$anonfun$blockify$1.apply(package.scala:53) at org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$23.apply(RDD.scala:796) at org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$23.apply(RDD.scala:796) at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323) at org.apache.spark.rdd.RDD.iterator(RDD.scala:287) at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323) at org.apache.spark.rdd.RDD.iterator(RDD.scala:287) at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323) at org.apache.spark.rdd.RDD.iterator(RDD.scala:287) at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96) at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53) at org.apache.spark.scheduler.Task.run(Task.scala:99) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:282) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.ClassNotFoundException: it.unimi.dsi.fastutil.ints.Int2DoubleOpenHashMap at java.net.URLClassLoader.findClass(URLClassLoader.java:382) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ... 35 more 19/03/04 09:13:13 ERROR TaskSetManager: Task 0 in stage 1.0 failed 1 times; aborting job org.apache.spark.SparkException: Job aborted due to stage failure: Task 0 in stage 0.0 failed 1 times, most recent failure: Lost task 0.0 in stage 0.0 (TID 1, localhost, executor driver): java.lang.NoClassDefFoundError: it/unimi/dsi/fastutil/ints/Int2DoubleOpenHashMap at org.apache.mahout.math.RandomAccessSparseVector.<init>(RandomAccessSparseVector.java:49) at org.apache.mahout.math.RandomAccessSparseVector.<init>(RandomAccessSparseVector.java:44) at org.apache.mahout.sparkbindings.SparkEngine$$anonfun$11$$anonfun$apply$2.apply(SparkEngine.scala:200) at org.apache.mahout.sparkbindings.SparkEngine$$anonfun$11$$anonfun$apply$2.apply(SparkEngine.scala:200) at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234) at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234) at scala.collection.immutable.Range.foreach(Range.scala:160) at scala.collection.TraversableLike$class.map(TraversableLike.scala:234) at scala.collection.AbstractTraversable.map(Traversable.scala:104) at org.apache.mahout.sparkbindings.SparkEngine$$anonfun$11.apply(SparkEngine.scala:200) at org.apache.mahout.sparkbindings.SparkEngine$$anonfun$11.apply(SparkEngine.scala:195) at scala.collection.Iterator$$anon$12.nextCur(Iterator.scala:434) at scala.collection.Iterator$$anon$12.hasNext(Iterator.scala:440) at scala.collection.Iterator$class.isEmpty(Iterator.scala:330) at scala.collection.AbstractIterator.isEmpty(Iterator.scala:1336) at org.apache.mahout.sparkbindings.drm.package$$anonfun$blockify$1.apply(package.scala:55) at org.apache.mahout.sparkbindings.drm.package$$anonfun$blockify$1.apply(package.scala:53) at org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$23.apply(RDD.scala:796) at org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$23.apply(RDD.scala:796) at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323) at org.apache.spark.rdd.RDD.iterator(RDD.scala:287) at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323) at org.apache.spark.rdd.RDD.iterator(RDD.scala:287) at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323) at org.apache.spark.rdd.RDD.iterator(RDD.scala:287) at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96) at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53) at org.apache.spark.scheduler.Task.run(Task.scala:99) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:282) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Driver stacktrace: at org.apache.spark.scheduler.DAGScheduler.org $apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1435) at org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1423) at org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1422) at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:48) at org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1422) at org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:802) at org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:802) at scala.Option.foreach(Option.scala:257) at org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:802) at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.doOnReceive(DAGScheduler.scala:1650) at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1605) at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1594) at org.apache.spark.util.EventLoop$$anon$1.run(EventLoop.scala:48) at org.apache.spark.scheduler.DAGScheduler.runJob(DAGScheduler.scala:628) at org.apache.spark.SparkContext.runJob(SparkContext.scala:1918) at org.apache.spark.SparkContext.runJob(SparkContext.scala:1931) at org.apache.spark.SparkContext.runJob(SparkContext.scala:1944) at org.apache.spark.SparkContext.runJob(SparkContext.scala:1958) at org.apache.spark.rdd.RDD$$anonfun$collect$1.apply(RDD.scala:935) at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151) at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:112) at org.apache.spark.rdd.RDD.withScope(RDD.scala:362) at org.apache.spark.rdd.RDD.collect(RDD.scala:934) at org.apache.mahout.sparkbindings.drm.CheckpointedDrmSpark.collect(CheckpointedDrmSpark.scala:128) at org.apache.mahout.math.drm.package$.drm2InCore(package.scala:98) at timeSparseDRMMMul(<console>:87) ... 60 elided Caused by: java.lang.NoClassDefFoundError: it/unimi/dsi/fastutil/ints/Int2DoubleOpenHashMap at org.apache.mahout.math.RandomAccessSparseVector.<init>(RandomAccessSparseVector.java:49) at org.apache.mahout.math.RandomAccessSparseVector.<init>(RandomAccessSparseVector.java:44) at org.apache.mahout.sparkbindings.SparkEngine$$anonfun$11$$anonfun$apply$2.apply(SparkEngine.scala:200) at org.apache.mahout.sparkbindings.SparkEngine$$anonfun$11$$anonfun$apply$2.apply(SparkEngine.scala:200) at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234) at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234) at scala.collection.immutable.Range.foreach(Range.scala:160) at scala.collection.TraversableLike$class.map(TraversableLike.scala:234) at scala.collection.AbstractTraversable.map(Traversable.scala:104) at org.apache.mahout.sparkbindings.SparkEngine$$anonfun$11.apply(SparkEngine.scala:200) at org.apache.mahout.sparkbindings.SparkEngine$$anonfun$11.apply(SparkEngine.scala:195) at scala.collection.Iterator$$anon$12.nextCur(Iterator.scala:434) at scala.collection.Iterator$$anon$12.hasNext(Iterator.scala:440) at scala.collection.Iterator$class.isEmpty(Iterator.scala:330) at scala.collection.AbstractIterator.isEmpty(Iterator.scala:1336) at org.apache.mahout.sparkbindings.drm.package$$anonfun$blockify$1.apply(package.scala:55) at org.apache.mahout.sparkbindings.drm.package$$anonfun$blockify$1.apply(package.scala:53) at org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$23.apply(RDD.scala:796) at org.apache.spark.rdd.RDD$$anonfun$mapPartitions$1$$anonfun$apply$23.apply(RDD.scala:796) at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323) at org.apache.spark.rdd.RDD.iterator(RDD.scala:287) at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323) at org.apache.spark.rdd.RDD.iterator(RDD.scala:287) at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:323) at org.apache.spark.rdd.RDD.iterator(RDD.scala:287) at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96) at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53) at org.apache.spark.scheduler.Task.run(Task.scala:99) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:282) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) scala> On Mon, Mar 4, 2019 at 7:27 AM Trevor Grant <trevor.d.gr...@gmail.com> wrote: > +1 binding. > > Steps > ``` > rm -rf ~/.m2/repository/org/apache/mahout > wget > > https://repository.apache.org/content/repositories/orgapachemahout-1052/org/apache/mahout/mahout/0.14.0/mahout-0.14.0-source-release.zip > unzip mahout-0.14.0-source-release.zip > cd mahout-0.14.0 > mvn clean install > ``` > > yields- > ``` > [INFO] > ------------------------------------------------------------------------ > [INFO] Reactor Summary: > [INFO] > [INFO] Apache Mahout ...................................... SUCCESS [ > 2.033 s] > [INFO] Mahout Core ........................................ SUCCESS [04:06 > min] > [INFO] Mahout Engine ...................................... SUCCESS [ > 0.122 s] > [INFO] - Mahout HDFS Support .............................. SUCCESS [ > 10.330 s] > [INFO] - Mahout Spark Engine .............................. SUCCESS [01:36 > min] > [INFO] Mahout Community ................................... SUCCESS [ > 0.469 s] > [INFO] > ------------------------------------------------------------------------ > [INFO] BUILD SUCCESS > [INFO] > ------------------------------------------------------------------------ > [INFO] Total time: 05:56 min > [INFO] Finished at: 2019-03-04T09:13:09-06:00 > [INFO] Final Memory: 77M/1085M > [INFO] > ------------------------------------------------------------------------ > ``` > > Other info: > $ java -version > openjdk version "1.8.0_171" > OpenJDK Runtime Environment (build > 1.8.0_171-8u171-b11-0ubuntu0.17.10.1-b11) > OpenJDK 64-Bit Server VM (build 25.171-b11, mixed mode) > > $ mvn -v > Apache Maven 3.5.0 > > > > On Fri, Mar 1, 2019 at 3:10 PM Andrew Musselman <a...@apache.org> wrote: > > > Just remembered md5 is deprecated per ASF release guidelines; sha1 sums > are > > good too: > > > > bob $ sha1sum mahout-0.14.0.pom > > dfd3e920e652302823279e01a0a5ab4c819cd54c mahout-0.14.0.pom > > bob $ cat mahout-0.14.0.pom.sha1 > > dfd3e920e652302823279e01a0a5ab4c819cd54c > > bob $ sha1sum mahout-0.14.0-source-release.zip > > 63daeccdfdd6fc4b2014ad4a35c30c54a08b4a2b > mahout-0.14.0-source-release.zip > > bob $ cat mahout-0.14.0-source-release.zip.sha1 > > 63daeccdfdd6fc4b2014ad4a35c30c54a08b4a2b > > bob $ sha1sum mahout-0.14.0-tests.jar > > 83d3c495430e4082be4df418b846ab32573e154f mahout-0.14.0-tests.jar > > bob $ cat mahout-0.14.0-tests.jar.sha1 > > 83d3c495430e4082be4df418b846ab32573e154f > > > > On Fri, Mar 1, 2019 at 11:07 AM Andrew Musselman <a...@apache.org> wrote: > > > > > New build out at > > > > https://repository.apache.org/content/repositories/orgapachemahout-1052 > > > > > > Builds, checksums are correct, and signatures are good; I'll be testing > > > over the weekend. > > > > > > [INFO] Apache Mahout ...................................... SUCCESS [ > > > 1.217 s] > > > [INFO] Mahout Core ........................................ SUCCESS > > [03:10 > > > min] > > > [INFO] Mahout Engine ...................................... SUCCESS [ > > > 0.080 s] > > > [INFO] - Mahout HDFS Support .............................. SUCCESS [ > > > 4.711 s] > > > [INFO] - Mahout Spark Engine .............................. SUCCESS [ > > > 59.623 s] > > > [INFO] Mahout Community ................................... SUCCESS [ > > > 0.376 s] > > > [INFO] > > > > ------------------------------------------------------------------------ > > > [INFO] BUILD SUCCESS > > > [INFO] > > > > ------------------------------------------------------------------------ > > > [INFO] Total time: 04:16 min > > > [INFO] Finished at: 2019-03-01T10:59:01-08:00 > > > [INFO] Final Memory: 71M/1281M > > > [INFO] > > > > ------------------------------------------------------------------------ > > > > > > > > > bob $ ls > > > index.html mahout-0.14.0.pom.asc > > > mahout-0.14.0-source-release.zip > > > mahout-0.14.0-source-release.zip.sha1 mahout-0.14.0-tests.jar.md5 > > > mahout-0.14.0 mahout-0.14.0.pom.md5 > > > mahout-0.14.0-source-release.zip.asc > > > mahout-0.14.0-tests.jar mahout-0.14.0-tests.jar.sha1 > > > mahout-0.14.0.pom mahout-0.14.0.pom.sha1 > > > mahout-0.14.0-source-release.zip.md5 mahout-0.14.0-tests.jar.asc > > > > > > bob $ gpg mahout-0.14.0.pom.asc > > > gpg: assuming signed data in `mahout-0.14.0.pom' > > > gpg: Signature made Fri 01 Mar 2019 09:59:00 AM PST using RSA key ID > > > 140A5BE9 > > > gpg: Good signature from "Andrew K Musselman (ASF Signing Key) < > > > a...@apache.org>" > > > bob $ gpg mahout-0.14.0-source-release.zip.asc > > > gpg: assuming signed data in `mahout-0.14.0-source-release.zip' > > > gpg: Signature made Fri 01 Mar 2019 09:59:00 AM PST using RSA key ID > > > 140A5BE9 > > > gpg: Good signature from "Andrew K Musselman (ASF Signing Key) < > > > a...@apache.org>" > > > bob $ gpg mahout-0.14.0-tests.jar.asc > > > gpg: assuming signed data in `mahout-0.14.0-tests.jar' > > > gpg: Signature made Fri 01 Mar 2019 09:59:00 AM PST using RSA key ID > > > 140A5BE9 > > > gpg: Good signature from "Andrew K Musselman (ASF Signing Key) < > > > a...@apache.org>" > > > > > > bob $ md5sum mahout-0.14.0.pom > > > 5a2c22802d443eb96afb1afb3f38e9c8 mahout-0.14.0.pom > > > bob $ cat mahout-0.14.0.pom.md5 > > > 5a2c22802d443eb96afb1afb3f38e9c8 > > > bob $ md5sum mahout-0.14.0-source-release.zip > > > b6eadad5cdd69f0eccae38f2eebefdd0 mahout-0.14.0-source-release.zip > > > bob $ cat mahout-0.14.0-source-release.zip.md5 > > > b6eadad5cdd69f0eccae38f2eebefdd0 > > > bob $ md5sum mahout-0.14.0-tests.jar > > > bef852667898c41fd3c95fef71d6325c mahout-0.14.0-tests.jar > > > bob $ cat mahout-0.14.0-tests.jar.md5 > > > bef852667898c41fd3c95fef71d6325c > > > > > >
