java.lang.ClassNotFoundException: org.apache.mahout.math.Vector

Server Fault | 5 years ago
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    Server Fault | 5 years ago
    java.lang.ClassNotFoundException: org.apache.mahout.math.Vector
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    RE: Error: java.lang.ClassNotFoundException: org.apache.mahout.math.Vector

    apache.org | 11 months ago
    java.lang.ClassNotFoundException: org.apache.mahout.math.Vector
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    Stack Overflow | 5 years ago | Pavan
    java.lang.ClassNotFoundException: org.apache.mahout.math.Vector
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Root Cause Analysis

  1. java.lang.ClassNotFoundException

    org.apache.mahout.math.Vector

    at java.net.URLClassLoader$1.run()
  2. Java RT
    Class.forName
    1. java.net.URLClassLoader$1.run(URLClassLoader.java:202)
    2. java.security.AccessController.doPrivileged(Native Method)
    3. java.net.URLClassLoader.findClass(URLClassLoader.java:190)
    4. java.lang.ClassLoader.loadClass(ClassLoader.java:307)
    5. sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
    6. java.lang.ClassLoader.loadClass(ClassLoader.java:248)
    7. java.lang.Class.forName0(Native Method)
    8. java.lang.Class.forName(Class.java:247)
    8 frames
  3. Hadoop
    SequenceFile$Reader.<init>
    1. org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:762)
    2. org.apache.hadoop.io.WritableName.getClass(WritableName.java:71)
    3. org.apache.hadoop.io.SequenceFile$Reader.getValueClass(SequenceFile.java:1613)
    4. org.apache.hadoop.io.SequenceFile$Reader.init(SequenceFile.java:1555)
    5. org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1428)
    6. org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1417)
    7. org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1412)
    7 frames
  4. Hadoop
    Child.main
    1. org.apache.hadoop.mapreduce.lib.input.SequenceFileRecordReader.initialize(SequenceFileRecordReader.java:50)
    2. org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.initialize(MapTask.java:418)
    3. org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:620)
    4. org.apache.hadoop.mapred.MapTask.run(MapTask.java:305)
    5. org.apache.hadoop.mapred.Child.main(Child.java:170)
    5 frames