Hey Nikaash, I ran this command but its working local files not for hadoop input file. How to make it work on hadoop uri?
/Users/rohitjain/Documents/apache-mahout-distribution-0.11.2/bin/mahout spark-itemsimilarity -i spdemo.txt -o /spout --filter1 like -fc 1 -ic 2 -D:spark.io.compression.codec=lzf On Thu, Apr 14, 2016 at 3:19 PM, Nikaash Puri <nikaashp...@gmail.com> wrote: > Cool. Even if you have problems setting up the library, just change the > compression codec from snappy to lzf (-D:spark.io.compression.codec=lzf) > like in the command. It might hurt performance, but it’ll get it to work > > - Nikaash > > On 14-Apr-2016, at 3:17 PM, Rohit Jain <rohitkjai...@gmail.com> wrote: > > > > yes. i am downloading the that library and putting it java/lib/ path. > > Anythingelse need to be done? > > > > On Thu, Apr 14, 2016 at 3:08 PM, Nikaash Puri <nikaashp...@gmail.com> > wrote: > > > >> Hi Rohit, > >> > >> It’s a snappy library issue. Are you running on Mac? > >> Anyhow, run it like this: > >> ./bin/mahout spark-itemsimilarity --input <in> --output <out> > >> -D:spark.io.compression.codec=lzf > >> > >> Nikaash > >> > >>> On 14-Apr-2016, at 12:25 PM, Rohit Jain <rohitkjai...@gmail.com> > wrote: > >>> > >>> Hello everyone, > >>> I am new to mahout. I am trying to run this command > >>> > >>> /Documents/apache-mahout-distribution-0.11.2/bin/mahout > >>> spark-itemsimilarity -i spdemo1.txt -o /spout --filter1 like -fc 1 -ic > 2 > >>> > >>> before running the command i uploaded file to hdfs > >>> > >>> bin/hadoop dfs -put spdemo.txt /spdemo1.txt > >>> > >>> but i am geting this long list of error.Do I need to install spark too? > >>> > >>> > >>> SLF4J: Class path contains multiple SLF4J bindings. > >>> > >>> SLF4J: Found binding in > >>> > >> > [jar:file:/Users/rohitjain/Documents/apache-mahout-distribution-0.11.2/mahout-examples-0.11.2-job.jar!/org/slf4j/impl/StaticLoggerBinder.class] > >>> > >>> SLF4J: Found binding in > >>> > >> > [jar:file:/Users/rohitjain/Documents/apache-mahout-distribution-0.11.2/mahout-mr-0.11.2-job.jar!/org/slf4j/impl/StaticLoggerBinder.class] > >>> > >>> SLF4J: Found binding in > >>> > >> > [jar:file:/Users/rohitjain/Documents/spark-1.6.1-bin-hadoop2.6/lib/spark-assembly-1.6.1-hadoop2.6.0.jar!/org/slf4j/impl/StaticLoggerBinder.class] > >>> > >>> SLF4J: Found binding in > >>> > >> > [jar:file:/Users/rohitjain/Documents/apache-mahout-distribution-0.11.2/lib/slf4j-log4j12-1.7.12.jar!/org/slf4j/impl/StaticLoggerBinder.class] > >>> > >>> SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an > >>> explanation. > >>> > >>> SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory] > >>> > >>> 16/04/14 10:53:09 WARN SparkConf: The configuration key > >>> 'spark.kryoserializer.buffer.mb' has been deprecated as of Spark 1.4 > and > >>> may be removed in the future. Please use spark.kryoserializer.buffer > >>> instead. The default value for spark.kryoserializer.buffer.mb was > >>> previously specified as '0.064'. Fractional values are no longer > >> accepted. > >>> To specify the equivalent now, one may use '64k'. > >>> > >>> 16/04/14 10:53:09 WARN SparkConf: The configuration key > >>> 'spark.kryoserializer.buffer.mb' has been deprecated as of Spark 1.4 > and > >>> and may be removed in the future. Please use the new key > >>> 'spark.kryoserializer.buffer' instead. > >>> > >>> 16/04/14 10:53:10 INFO SparkContext: Running Spark version 1.6.1 > >>> > >>> 16/04/14 10:53:10 WARN NativeCodeLoader: Unable to load native-hadoop > >>> library for your platform... using builtin-java classes where > applicable > >>> > >>> 16/04/14 10:53:10 WARN SparkConf: The configuration key > >>> 'spark.kryoserializer.buffer.mb' has been deprecated as of Spark 1.4 > and > >>> may be removed in the future. Please use spark.kryoserializer.buffer > >>> instead. The default value for spark.kryoserializer.buffer.mb was > >>> previously specified as '0.064'. Fractional values are no longer > >> accepted. > >>> To specify the equivalent now, one may use '64k'. > >>> > >>> 16/04/14 10:53:10 WARN SparkConf: The configuration key > >>> 'spark.kryoserializer.buffer.mb' has been deprecated as of Spark 1.4 > and > >>> and may be removed in the future. Please use the new key > >>> 'spark.kryoserializer.buffer' instead. > >>> > >>> 16/04/14 10:53:10 INFO SecurityManager: Changing view acls to: > rohitjain > >>> > >>> 16/04/14 10:53:10 INFO SecurityManager: Changing modify acls to: > >> rohitjain > >>> > >>> 16/04/14 10:53:10 INFO SecurityManager: SecurityManager: authentication > >>> disabled; ui acls disabled; users with view permissions: > Set(rohitjain); > >>> users with modify permissions: Set(rohitjain) > >>> > >>> 16/04/14 10:53:11 WARN SparkConf: The configuration key > >>> 'spark.kryoserializer.buffer.mb' has been deprecated as of Spark 1.4 > and > >>> may be removed in the future. Please use spark.kryoserializer.buffer > >>> instead. The default value for spark.kryoserializer.buffer.mb was > >>> previously specified as '0.064'. Fractional values are no longer > >> accepted. > >>> To specify the equivalent now, one may use '64k'. > >>> > >>> 16/04/14 10:53:11 WARN SparkConf: The configuration key > >>> 'spark.kryoserializer.buffer.mb' has been deprecated as of Spark 1.4 > and > >>> and may be removed in the future. Please use the new key > >>> 'spark.kryoserializer.buffer' instead. > >>> > >>> 16/04/14 10:53:11 WARN SparkConf: The configuration key > >>> 'spark.kryoserializer.buffer.mb' has been deprecated as of Spark 1.4 > and > >>> may be removed in the future. Please use spark.kryoserializer.buffer > >>> instead. The default value for spark.kryoserializer.buffer.mb was > >>> previously specified as '0.064'. Fractional values are no longer > >> accepted. > >>> To specify the equivalent now, one may use '64k'. > >>> > >>> 16/04/14 10:53:11 WARN SparkConf: The configuration key > >>> 'spark.kryoserializer.buffer.mb' has been deprecated as of Spark 1.4 > and > >>> and may be removed in the future. Please use the new key > >>> 'spark.kryoserializer.buffer' instead. > >>> > >>> 16/04/14 10:53:11 INFO Utils: Successfully started service > 'sparkDriver' > >> on > >>> port 64062. > >>> > >>> 16/04/14 10:53:11 INFO Slf4jLogger: Slf4jLogger started > >>> > >>> 16/04/14 10:53:11 INFO Remoting: Starting remoting > >>> > >>> 16/04/14 10:53:11 INFO Remoting: Remoting started; listening on > addresses > >>> :[akka.tcp://sparkDriverActorSystem@192.168.1.122:64063] > >>> > >>> 16/04/14 10:53:11 INFO Utils: Successfully started service > >>> 'sparkDriverActorSystem' on port 64063. > >>> > >>> 16/04/14 10:53:11 INFO SparkEnv: Registering MapOutputTracker > >>> > >>> 16/04/14 10:53:11 WARN SparkConf: The configuration key > >>> 'spark.kryoserializer.buffer.mb' has been deprecated as of Spark 1.4 > and > >>> may be removed in the future. Please use spark.kryoserializer.buffer > >>> instead. The default value for spark.kryoserializer.buffer.mb was > >>> previously specified as '0.064'. Fractional values are no longer > >> accepted. > >>> To specify the equivalent now, one may use '64k'. > >>> > >>> 16/04/14 10:53:11 WARN SparkConf: The configuration key > >>> 'spark.kryoserializer.buffer.mb' has been deprecated as of Spark 1.4 > and > >>> and may be removed in the future. Please use the new key > >>> 'spark.kryoserializer.buffer' instead. > >>> > >>> 16/04/14 10:53:11 WARN SparkConf: The configuration key > >>> 'spark.kryoserializer.buffer.mb' has been deprecated as of Spark 1.4 > and > >>> may be removed in the future. Please use spark.kryoserializer.buffer > >>> instead. The default value for spark.kryoserializer.buffer.mb was > >>> previously specified as '0.064'. Fractional values are no longer > >> accepted. > >>> To specify the equivalent now, one may use '64k'. > >>> > >>> 16/04/14 10:53:11 WARN SparkConf: The configuration key > >>> 'spark.kryoserializer.buffer.mb' has been deprecated as of Spark 1.4 > and > >>> and may be removed in the future. Please use the new key > >>> 'spark.kryoserializer.buffer' instead. > >>> > >>> 16/04/14 10:53:11 INFO SparkEnv: Registering BlockManagerMaster > >>> > >>> 16/04/14 10:53:11 INFO DiskBlockManager: Created local directory at > >>> > >> > /private/var/folders/17/vhrqnx4x1n10yqbl1vnch9000000gn/T/blockmgr-6cdfd6f1-56c8-445c-95e0-70305b0f5f5a > >>> > >>> 16/04/14 10:53:11 INFO MemoryStore: MemoryStore started with capacity > >> 2.4 GB > >>> > >>> 16/04/14 10:53:12 INFO SparkEnv: Registering OutputCommitCoordinator > >>> > >>> 16/04/14 10:53:12 INFO Server: jetty-8.y.z-SNAPSHOT > >>> > >>> 16/04/14 10:53:12 INFO AbstractConnector: Started > >>> SelectChannelConnector@0.0.0.0:4040 > >>> > >>> 16/04/14 10:53:12 INFO Utils: Successfully started service 'SparkUI' on > >>> port 4040. > >>> > >>> 16/04/14 10:53:12 INFO SparkUI: Started SparkUI at > >> http://192.168.1.122:4040 > >>> > >>> 16/04/14 10:53:12 INFO HttpFileServer: HTTP File server directory is > >>> > >> > /private/var/folders/17/vhrqnx4x1n10yqbl1vnch9000000gn/T/spark-ad6a714b-6dcb-410c-aef3-2b098695743b/httpd-11f32419-5f8a-4b61-9654-9ea2d32cab5d > >>> > >>> 16/04/14 10:53:12 INFO HttpServer: Starting HTTP Server > >>> > >>> 16/04/14 10:53:12 INFO Server: jetty-8.y.z-SNAPSHOT > >>> > >>> 16/04/14 10:53:12 INFO AbstractConnector: Started > >>> SocketConnector@0.0.0.0:64064 > >>> > >>> 16/04/14 10:53:12 INFO Utils: Successfully started service 'HTTP file > >>> server' on port 64064. > >>> > >>> 16/04/14 10:53:12 INFO SparkContext: Added JAR > >>> > >> > /Users/rohitjain/Documents/apache-mahout-distribution-0.11.2/mahout-hdfs-0.11.2.jar > >>> at http://192.168.1.122:64064/jars/mahout-hdfs-0.11.2.jar with > timestamp > >>> 1460611392248 > >>> > >>> 16/04/14 10:53:12 INFO SparkContext: Added JAR > >>> > >> > /Users/rohitjain/Documents/apache-mahout-distribution-0.11.2/mahout-math-0.11.2.jar > >>> at http://192.168.1.122:64064/jars/mahout-math-0.11.2.jar with > timestamp > >>> 1460611392253 > >>> > >>> 16/04/14 10:53:12 INFO SparkContext: Added JAR > >>> > >> > /Users/rohitjain/Documents/apache-mahout-distribution-0.11.2/mahout-math-scala_2.10-0.11.2.jar > >>> at http://192.168.1.122:64064/jars/mahout-math-scala_2.10-0.11.2.jar > >> with > >>> timestamp 1460611392255 > >>> > >>> 16/04/14 10:53:12 INFO SparkContext: Added JAR > >>> > >> > /Users/rohitjain/Documents/apache-mahout-distribution-0.11.2/mahout-spark_2.10-0.11.2-dependency-reduced.jar > >>> at > >>> > >> > http://192.168.1.122:64064/jars/mahout-spark_2.10-0.11.2-dependency-reduced.jar > >>> with timestamp 1460611392303 > >>> > >>> 16/04/14 10:53:12 INFO SparkContext: Added JAR > >>> > >> > /Users/rohitjain/Documents/apache-mahout-distribution-0.11.2/mahout-spark_2.10-0.11.2.jar > >>> at http://192.168.1.122:64064/jars/mahout-spark_2.10-0.11.2.jar with > >>> timestamp 1460611392304 > >>> > >>> 16/04/14 10:53:12 WARN SparkConf: The configuration key > >>> 'spark.kryoserializer.buffer.mb' has been deprecated as of Spark 1.4 > and > >>> may be removed in the future. Please use spark.kryoserializer.buffer > >>> instead. The default value for spark.kryoserializer.buffer.mb was > >>> previously specified as '0.064'. Fractional values are no longer > >> accepted. > >>> To specify the equivalent now, one may use '64k'. > >>> > >>> 16/04/14 10:53:12 WARN SparkConf: The configuration key > >>> 'spark.kryoserializer.buffer.mb' has been deprecated as of Spark 1.4 > and > >>> and may be removed in the future. Please use the new key > >>> 'spark.kryoserializer.buffer' instead. > >>> > >>> 16/04/14 10:53:12 WARN SparkConf: The configuration key > >>> 'spark.kryoserializer.buffer.mb' has been deprecated as of Spark 1.4 > and > >>> may be removed in the future. Please use spark.kryoserializer.buffer > >>> instead. The default value for spark.kryoserializer.buffer.mb was > >>> previously specified as '0.064'. Fractional values are no longer > >> accepted. > >>> To specify the equivalent now, one may use '64k'. > >>> > >>> 16/04/14 10:53:12 WARN SparkConf: The configuration key > >>> 'spark.kryoserializer.buffer.mb' has been deprecated as of Spark 1.4 > and > >>> and may be removed in the future. Please use the new key > >>> 'spark.kryoserializer.buffer' instead. > >>> > >>> 16/04/14 10:53:12 INFO Executor: Starting executor ID driver on host > >>> localhost > >>> > >>> 16/04/14 10:53:12 INFO Utils: Successfully started service > >>> 'org.apache.spark.network.netty.NettyBlockTransferService' on port > 64065. > >>> > >>> 16/04/14 10:53:12 INFO NettyBlockTransferService: Server created on > 64065 > >>> > >>> 16/04/14 10:53:12 INFO BlockManagerMaster: Trying to register > >> BlockManager > >>> > >>> 16/04/14 10:53:12 INFO BlockManagerMasterEndpoint: Registering block > >>> manager localhost:64065 with 2.4 GB RAM, BlockManagerId(driver, > >> localhost, > >>> 64065) > >>> > >>> 16/04/14 10:53:12 INFO BlockManagerMaster: Registered BlockManager > >>> > >>> java.lang.reflect.InvocationTargetException > >>> > >>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > >>> > >>> at > >>> > >> > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > >>> > >>> at > >>> > >> > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > >>> > >>> at java.lang.reflect.Method.invoke(Method.java:497) > >>> > >>> at > >> org.xerial.snappy.SnappyLoader.loadNativeLibrary(SnappyLoader.java:317) > >>> > >>> at org.xerial.snappy.SnappyLoader.load(SnappyLoader.java:219) > >>> > >>> at org.xerial.snappy.Snappy.<clinit>(Snappy.java:44) > >>> > >>> at > >>> > >> > org.apache.spark.io.SnappyCompressionCodec$.liftedTree1$1(CompressionCodec.scala:169) > >>> > >>> at > >>> > >> > org.apache.spark.io.SnappyCompressionCodec$.org$apache$spark$io$SnappyCompressionCodec$$version$lzycompute(CompressionCodec.scala:168) > >>> > >>> at > >>> > >> > org.apache.spark.io.SnappyCompressionCodec$.org$apache$spark$io$SnappyCompressionCodec$$version(CompressionCodec.scala:168) > >>> > >>> at > >>> > >> > org.apache.spark.io.SnappyCompressionCodec.<init>(CompressionCodec.scala:152) > >>> > >>> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > Method) > >>> > >>> at > >>> > >> > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) > >>> > >>> at > >>> > >> > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) > >>> > >>> at java.lang.reflect.Constructor.newInstance(Constructor.java:422) > >>> > >>> at > >>> > >> > org.apache.spark.io.CompressionCodec$.createCodec(CompressionCodec.scala:72) > >>> > >>> at > >>> > >> > org.apache.spark.io.CompressionCodec$.createCodec(CompressionCodec.scala:65) > >>> > >>> at org.apache.spark.broadcast.TorrentBroadcast.org > >>> > >> > $apache$spark$broadcast$TorrentBroadcast$$setConf(TorrentBroadcast.scala:73) > >>> > >>> at > >>> > >> > org.apache.spark.broadcast.TorrentBroadcast.<init>(TorrentBroadcast.scala:80) > >>> > >>> at > >>> > >> > org.apache.spark.broadcast.TorrentBroadcastFactory.newBroadcast(TorrentBroadcastFactory.scala:34) > >>> > >>> at > >>> > >> > org.apache.spark.broadcast.BroadcastManager.newBroadcast(BroadcastManager.scala:63) > >>> > >>> at org.apache.spark.SparkContext.broadcast(SparkContext.scala:1326) > >>> > >>> at > >>> > >> > org.apache.spark.SparkContext$$anonfun$hadoopFile$1.apply(SparkContext.scala:1014) > >>> > >>> at > >>> > >> > org.apache.spark.SparkContext$$anonfun$hadoopFile$1.apply(SparkContext.scala:1011) > >>> > >>> at > >>> > >> > org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:150) > >>> > >>> at > >>> > >> > org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:111) > >>> > >>> at org.apache.spark.SparkContext.withScope(SparkContext.scala:714) > >>> > >>> at org.apache.spark.SparkContext.hadoopFile(SparkContext.scala:1011) > >>> > >>> at > >>> > >> > org.apache.spark.SparkContext$$anonfun$textFile$1.apply(SparkContext.scala:832) > >>> > >>> at > >>> > >> > org.apache.spark.SparkContext$$anonfun$textFile$1.apply(SparkContext.scala:830) > >>> > >>> at > >>> > >> > org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:150) > >>> > >>> at > >>> > >> > org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:111) > >>> > >>> at org.apache.spark.SparkContext.withScope(SparkContext.scala:714) > >>> > >>> at org.apache.spark.SparkContext.textFile(SparkContext.scala:830) > >>> > >>> at > >>> > >> > org.apache.mahout.drivers.TDIndexedDatasetReader$class.elementReader(TextDelimitedReaderWriter.scala:61) > >>> > >>> at > >>> > >> > org.apache.mahout.drivers.TextDelimitedIndexedDatasetReader.elementReader(TextDelimitedReaderWriter.scala:304) > >>> > >>> at > >>> > >> > org.apache.mahout.drivers.TextDelimitedIndexedDatasetReader.elementReader(TextDelimitedReaderWriter.scala:304) > >>> > >>> at > >>> > >> > org.apache.mahout.math.indexeddataset.Reader$class.readElementsFrom(ReaderWriter.scala:75) > >>> > >>> at > >>> > >> > org.apache.mahout.drivers.TextDelimitedIndexedDatasetReader.readElementsFrom(TextDelimitedReaderWriter.scala:304) > >>> > >>> at > >>> > >> > org.apache.mahout.sparkbindings.SparkEngine$.indexedDatasetDFSReadElements(SparkEngine.scala:382) > >>> > >>> at > >>> > >> > org.apache.mahout.sparkbindings.SparkEngine$.indexedDatasetDFSReadElements(SparkEngine.scala:39) > >>> > >>> at > >>> > >> > org.apache.mahout.math.indexeddataset.package$.indexedDatasetDFSReadElements(package.scala:336) > >>> > >>> at > >>> > >> > org.apache.mahout.drivers.ItemSimilarityDriver$.readIndexedDatasets(ItemSimilarityDriver.scala:152) > >>> > >>> at > >>> > >> > org.apache.mahout.drivers.ItemSimilarityDriver$.process(ItemSimilarityDriver.scala:201) > >>> > >>> at > >>> > >> > org.apache.mahout.drivers.ItemSimilarityDriver$$anonfun$main$1.apply(ItemSimilarityDriver.scala:112) > >>> > >>> at > >>> > >> > org.apache.mahout.drivers.ItemSimilarityDriver$$anonfun$main$1.apply(ItemSimilarityDriver.scala:110) > >>> > >>> at scala.Option.map(Option.scala:145) > >>> > >>> at > >>> > >> > org.apache.mahout.drivers.ItemSimilarityDriver$.main(ItemSimilarityDriver.scala:110) > >>> > >>> at > >>> > >> > org.apache.mahout.drivers.ItemSimilarityDriver.main(ItemSimilarityDriver.scala) > >>> > >>> Caused by: java.lang.UnsatisfiedLinkError: no snappyjava in > >>> java.library.path > >>> > >>> at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1864) > >>> > >>> at java.lang.Runtime.loadLibrary0(Runtime.java:870) > >>> > >>> at java.lang.System.loadLibrary(System.java:1122) > >>> > >>> at > >>> > >> > org.xerial.snappy.SnappyNativeLoader.loadLibrary(SnappyNativeLoader.java:52) > >>> > >>> ... 49 more > >>> > >>> Exception in thread "main" java.lang.reflect.InvocationTargetException > >>> > >>> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > Method) > >>> > >>> at > >>> > >> > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) > >>> > >>> at > >>> > >> > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) > >>> > >>> at java.lang.reflect.Constructor.newInstance(Constructor.java:422) > >>> > >>> at > >>> > >> > org.apache.spark.io.CompressionCodec$.createCodec(CompressionCodec.scala:72) > >>> > >>> at > >>> > >> > org.apache.spark.io.CompressionCodec$.createCodec(CompressionCodec.scala:65) > >>> > >>> at org.apache.spark.broadcast.TorrentBroadcast.org > >>> > >> > $apache$spark$broadcast$TorrentBroadcast$$setConf(TorrentBroadcast.scala:73) > >>> > >>> at > >>> > >> > org.apache.spark.broadcast.TorrentBroadcast.<init>(TorrentBroadcast.scala:80) > >>> > >>> at > >>> > >> > org.apache.spark.broadcast.TorrentBroadcastFactory.newBroadcast(TorrentBroadcastFactory.scala:34) > >>> > >>> at > >>> > >> > org.apache.spark.broadcast.BroadcastManager.newBroadcast(BroadcastManager.scala:63) > >>> > >>> at org.apache.spark.SparkContext.broadcast(SparkContext.scala:1326) > >>> > >>> at > >>> > >> > org.apache.spark.SparkContext$$anonfun$hadoopFile$1.apply(SparkContext.scala:1014) > >>> > >>> at > >>> > >> > org.apache.spark.SparkContext$$anonfun$hadoopFile$1.apply(SparkContext.scala:1011) > >>> > >>> at > >>> > >> > org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:150) > >>> > >>> at > >>> > >> > org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:111) > >>> > >>> at org.apache.spark.SparkContext.withScope(SparkContext.scala:714) > >>> > >>> at org.apache.spark.SparkContext.hadoopFile(SparkContext.scala:1011) > >>> > >>> at > >>> > >> > org.apache.spark.SparkContext$$anonfun$textFile$1.apply(SparkContext.scala:832) > >>> > >>> at > >>> > >> > org.apache.spark.SparkContext$$anonfun$textFile$1.apply(SparkContext.scala:830) > >>> > >>> at > >>> > >> > org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:150) > >>> > >>> at > >>> > >> > org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:111) > >>> > >>> at org.apache.spark.SparkContext.withScope(SparkContext.scala:714) > >>> > >>> at org.apache.spark.SparkContext.textFile(SparkContext.scala:830) > >>> > >>> at > >>> > >> > org.apache.mahout.drivers.TDIndexedDatasetReader$class.elementReader(TextDelimitedReaderWriter.scala:61) > >>> > >>> at > >>> > >> > org.apache.mahout.drivers.TextDelimitedIndexedDatasetReader.elementReader(TextDelimitedReaderWriter.scala:304) > >>> > >>> at > >>> > >> > org.apache.mahout.drivers.TextDelimitedIndexedDatasetReader.elementReader(TextDelimitedReaderWriter.scala:304) > >>> > >>> at > >>> > >> > org.apache.mahout.math.indexeddataset.Reader$class.readElementsFrom(ReaderWriter.scala:75) > >>> > >>> at > >>> > >> > org.apache.mahout.drivers.TextDelimitedIndexedDatasetReader.readElementsFrom(TextDelimitedReaderWriter.scala:304) > >>> > >>> at > >>> > >> > org.apache.mahout.sparkbindings.SparkEngine$.indexedDatasetDFSReadElements(SparkEngine.scala:382) > >>> > >>> at > >>> > >> > org.apache.mahout.sparkbindings.SparkEngine$.indexedDatasetDFSReadElements(SparkEngine.scala:39) > >>> > >>> at > >>> > >> > org.apache.mahout.math.indexeddataset.package$.indexedDatasetDFSReadElements(package.scala:336) > >>> > >>> at > >>> > >> > org.apache.mahout.drivers.ItemSimilarityDriver$.readIndexedDatasets(ItemSimilarityDriver.scala:152) > >>> > >>> at > >>> > >> > org.apache.mahout.drivers.ItemSimilarityDriver$.process(ItemSimilarityDriver.scala:201) > >>> > >>> at > >>> > >> > org.apache.mahout.drivers.ItemSimilarityDriver$$anonfun$main$1.apply(ItemSimilarityDriver.scala:112) > >>> > >>> at > >>> > >> > org.apache.mahout.drivers.ItemSimilarityDriver$$anonfun$main$1.apply(ItemSimilarityDriver.scala:110) > >>> > >>> at scala.Option.map(Option.scala:145) > >>> > >>> at > >>> > >> > org.apache.mahout.drivers.ItemSimilarityDriver$.main(ItemSimilarityDriver.scala:110) > >>> > >>> at > >>> > >> > org.apache.mahout.drivers.ItemSimilarityDriver.main(ItemSimilarityDriver.scala) > >>> > >>> Caused by: java.lang.IllegalArgumentException: > >>> org.xerial.snappy.SnappyError: [FAILED_TO_LOAD_NATIVE_LIBRARY] null > >>> > >>> at > >>> > >> > org.apache.spark.io.SnappyCompressionCodec$.liftedTree1$1(CompressionCodec.scala:171) > >>> > >>> at > >>> > >> > org.apache.spark.io.SnappyCompressionCodec$.org$apache$spark$io$SnappyCompressionCodec$$version$lzycompute(CompressionCodec.scala:168) > >>> > >>> at > >>> > >> > org.apache.spark.io.SnappyCompressionCodec$.org$apache$spark$io$SnappyCompressionCodec$$version(CompressionCodec.scala:168) > >>> > >>> at > >>> > >> > org.apache.spark.io.SnappyCompressionCodec.<init>(CompressionCodec.scala:152) > >>> > >>> ... 38 more > >>> > >>> Caused by: org.xerial.snappy.SnappyError: > [FAILED_TO_LOAD_NATIVE_LIBRARY] > >>> null > >>> > >>> at org.xerial.snappy.SnappyLoader.load(SnappyLoader.java:229) > >>> > >>> at org.xerial.snappy.Snappy.<clinit>(Snappy.java:44) > >>> > >>> at > >>> > >> > org.apache.spark.io.SnappyCompressionCodec$.liftedTree1$1(CompressionCodec.scala:169) > >>> > >>> ... 41 more > >>> > >>> 16/04/14 10:53:13 INFO SparkContext: Invoking stop() from shutdown hook > >>> > >>> 16/04/14 10:53:13 INFO ContextHandler: stopped > >>> o.s.j.s.ServletContextHandler{/metrics/json,null} > >>> > >>> 16/04/14 10:53:13 INFO ContextHandler: stopped > >>> o.s.j.s.ServletContextHandler{/stages/stage/kill,null} > >>> > >>> 16/04/14 10:53:13 INFO ContextHandler: stopped > >>> o.s.j.s.ServletContextHandler{/api,null} > >>> > >>> 16/04/14 10:53:13 INFO ContextHandler: stopped > >>> o.s.j.s.ServletContextHandler{/,null} > >>> > >>> 16/04/14 10:53:13 INFO ContextHandler: stopped > >>> o.s.j.s.ServletContextHandler{/static,null} > >>> > >>> 16/04/14 10:53:13 INFO ContextHandler: stopped > >>> o.s.j.s.ServletContextHandler{/executors/threadDump/json,null} > >>> > >>> 16/04/14 10:53:13 INFO ContextHandler: stopped > >>> o.s.j.s.ServletContextHandler{/executors/threadDump,null} > >>> > >>> 16/04/14 10:53:13 INFO ContextHandler: stopped > >>> o.s.j.s.ServletContextHandler{/executors/json,null} > >>> > >>> 16/04/14 10:53:13 INFO ContextHandler: stopped > >>> o.s.j.s.ServletContextHandler{/executors,null} > >>> > >>> 16/04/14 10:53:13 INFO ContextHandler: stopped > >>> o.s.j.s.ServletContextHandler{/environment/json,null} > >>> > >>> 16/04/14 10:53:13 INFO ContextHandler: stopped > >>> o.s.j.s.ServletContextHandler{/environment,null} > >>> > >>> 16/04/14 10:53:13 INFO ContextHandler: stopped > >>> o.s.j.s.ServletContextHandler{/storage/rdd/json,null} > >>> > >>> 16/04/14 10:53:13 INFO ContextHandler: stopped > >>> o.s.j.s.ServletContextHandler{/storage/rdd,null} > >>> > >>> 16/04/14 10:53:13 INFO ContextHandler: stopped > >>> o.s.j.s.ServletContextHandler{/storage/json,null} > >>> > >>> 16/04/14 10:53:13 INFO ContextHandler: stopped > >>> o.s.j.s.ServletContextHandler{/storage,null} > >>> > >>> 16/04/14 10:53:13 INFO ContextHandler: stopped > >>> o.s.j.s.ServletContextHandler{/stages/pool/json,null} > >>> > >>> 16/04/14 10:53:13 INFO ContextHandler: stopped > >>> o.s.j.s.ServletContextHandler{/stages/pool,null} > >>> > >>> 16/04/14 10:53:13 INFO ContextHandler: stopped > >>> o.s.j.s.ServletContextHandler{/stages/stage/json,null} > >>> > >>> 16/04/14 10:53:13 INFO ContextHandler: stopped > >>> o.s.j.s.ServletContextHandler{/stages/stage,null} > >>> > >>> 16/04/14 10:53:13 INFO ContextHandler: stopped > >>> o.s.j.s.ServletContextHandler{/stages/json,null} > >>> > >>> 16/04/14 10:53:13 INFO ContextHandler: stopped > >>> o.s.j.s.ServletContextHandler{/stages,null} > >>> > >>> 16/04/14 10:53:13 INFO ContextHandler: stopped > >>> o.s.j.s.ServletContextHandler{/jobs/job/json,null} > >>> > >>> 16/04/14 10:53:13 INFO ContextHandler: stopped > >>> o.s.j.s.ServletContextHandler{/jobs/job,null} > >>> > >>> 16/04/14 10:53:13 INFO ContextHandler: stopped > >>> o.s.j.s.ServletContextHandler{/jobs/json,null} > >>> > >>> 16/04/14 10:53:13 INFO ContextHandler: stopped > >>> o.s.j.s.ServletContextHandler{/jobs,null} > >>> > >>> 16/04/14 10:53:13 INFO SparkUI: Stopped Spark web UI at > >>> http://192.168.1.122:4040 > >>> > >>> 16/04/14 10:53:13 INFO MapOutputTrackerMasterEndpoint: > >>> MapOutputTrackerMasterEndpoint stopped! > >>> > >>> 16/04/14 10:53:13 INFO MemoryStore: MemoryStore cleared > >>> > >>> 16/04/14 10:53:13 INFO BlockManager: BlockManager stopped > >>> > >>> 16/04/14 10:53:13 INFO BlockManagerMaster: BlockManagerMaster stopped > >>> > >>> 16/04/14 10:53:13 INFO > >>> OutputCommitCoordinator$OutputCommitCoordinatorEndpoint: > >>> OutputCommitCoordinator stopped! > >>> > >>> 16/04/14 10:53:13 INFO SparkContext: Successfully stopped SparkContext > >>> > >>> 16/04/14 10:53:13 INFO ShutdownHookManager: Shutdown hook called > >>> > >>> 16/04/14 10:53:13 INFO ShutdownHookManager: Deleting directory > >>> > >> > /private/var/folders/17/vhrqnx4x1n10yqbl1vnch9000000gn/T/spark-ad6a714b-6dcb-410c-aef3-2b098695743b/httpd-11f32419-5f8a-4b61-9654-9ea2d32cab5d > >>> > >>> 16/04/14 10:53:13 INFO RemoteActorRefProvider$RemotingTerminator: > >> Shutting > >>> down remote daemon. > >>> > >>> 16/04/14 10:53:13 INFO ShutdownHookManager: Deleting directory > >>> > >> > /private/var/folders/17/vhrqnx4x1n10yqbl1vnch9000000gn/T/spark-ad6a714b-6dcb-410c-aef3-2b098695743b > >>> > >>> -- > >>> Thanks & Regards, > >>> > >>> *Rohit Jain* > >>> Web developer | Consultant > >>> Mob +91 8097283931 > >> > >> > > > > > > -- > > Thanks & Regards, > > > > *Rohit Jain* > > Web developer | Consultant > > Mob +91 8097283931 > > -- Thanks & Regards, *Rohit Jain* Web developer | Consultant Mob +91 8097283931
