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
