io non sono in grado di eseguire una semplice spark
lavoro in Scala IDE
(progetto scintilla Maven) installati su Windows 7
java.io.IOException: impossibile trovare l'eseguibile null bin winutils.exe nei binari di Hadoop. scintilla Eclipse su Windows 7
Spark nucleo dipendenza è stato aggiunto.
val conf = new SparkConf().setAppName("DemoDF").setMaster("local")
val sc = new SparkContext(conf)
val logData = sc.textFile("File.txt")
logData.count()
Errore:
16/02/26 18:29:33 INFO SparkContext: Created broadcast 0 from textFile at FrameDemo.scala:13
16/02/26 18:29:34 ERROR Shell: Failed to locate the winutils binary in the hadoop binary path
java.io.IOException: Could not locate executable null\bin\winutils.exe in the Hadoop binaries.
at org.apache.hadoop.util.Shell.getQualifiedBinPath(Shell.java:278)
at org.apache.hadoop.util.Shell.getWinUtilsPath(Shell.java:300)
at org.apache.hadoop.util.Shell.<clinit>(Shell.java:293)
at org.apache.hadoop.util.StringUtils.<clinit>(StringUtils.java:76)
at org.apache.hadoop.mapred.FileInputFormat.setInputPaths(FileInputFormat.java:362)
at <br>org.apache.spark.SparkContext$$anonfun$hadoopFile$1$$anonfun$33.apply(SparkContext.scala:1015)
at org.apache.spark.SparkContext$$anonfun$hadoopFile$1$$anonfun$33.apply(SparkContext.scala:1015)
at <br>org.apache.spark.rdd.HadoopRDD$$anonfun$getJobConf$6.apply(HadoopRDD.scala:176)
at <br>org.apache.spark.rdd.HadoopRDD$$anonfun$getJobConf$6.apply(HadoopRDD.scala:176)<br>
at scala.Option.map(Option.scala:145)<br>
at org.apache.spark.rdd.HadoopRDD.getJobConf(HadoopRDD.scala:176)<br>
at org.apache.spark.rdd.HadoopRDD.getPartitions(HadoopRDD.scala:195)<br>
at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:239)<br>
at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:237)<br>
at scala.Option.getOrElse(Option.scala:120)<br>
at org.apache.spark.rdd.RDD.partitions(RDD.scala:237)<br>
at org.apache.spark.rdd.MapPartitionsRDD.getPartitions(MapPartitionsRDD.scala:35)<br>
at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:239)<br>
at org.apache.spark.rdd.RDD$$anonfun$partitions$2.apply(RDD.scala:237)<br>
at scala.Option.getOrElse(Option.scala:120)<br>
at org.apache.spark.rdd.RDD.partitions(RDD.scala:237)<br>
at org.apache.spark.SparkContext.runJob(SparkContext.scala:1929)<br>
at org.apache.spark.rdd.RDD.count(RDD.scala:1143)<br>
at com.org.SparkDF.FrameDemo$.main(FrameDemo.scala:14)<br>
at com.org.SparkDF.FrameDemo.main(FrameDemo.scala)<br>
possibile duplicato con: http://stackoverflow.com/questions/26162578/error-hadoop-on-windows-via-cygwin-could-not-locate-null-bin-winutils-exe?rq=1 – Taky