java.lang.ClassNotFoundException: org.apache.hama.DenseVector at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:633) at org.apache.hadoop.mapred.JobConf.getMapOutputValueClass(JobConf.java:552) at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.<init>(MapTask.java:369)

markmail.org | 4 months ago
  1. 0

    Re: [Q] Error in executing an example (Matrix Addition) - Edward J. Yoon - org.apache.incubator.hama-user - MarkMail

    markmail.org | 4 months ago
    java.lang.ClassNotFoundException: org.apache.hama.DenseVector at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:633) at org.apache.hadoop.mapred.JobConf.getMapOutputValueClass(JobConf.java:552) at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.<init>(MapTask.java:369)
  2. 0

    Re: [Q] Error in executing an example (Matrix Addition)

    incubator-hama-user | 8 years ago | joosun yoon
    java.lang.ClassNotFoundException: org.apache.hama.DenseVector at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:633) at > org.apache.hadoop.mapred.JobConf.getMapOutputValueClass(JobConf.java:552) at > org.apache.hadoop.mapred.MapTask$MapOutputBuffer.<init>(MapTask.java:369)
  3. 0

    Re: [Q] Error in executing an example (Matrix Addition)

    incubator-hama-user | 8 years ago | Kyungho Jeon
    java.lang.ClassNotFoundException: org.apache.hama.DenseVector at > org.apache.hadoop.conf.Configuration.getClass(Configuration.java:633) at > > org.apache.hadoop.mapred.JobConf.getMapOutputValueClass(JobConf.java:552) at > > org.apache.hadoop.mapred.MapTask$MapOutputBuffer.<init>(MapTask.java:369)
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  5. 0

    Re: [Q] Error in executing an example (Matrix Addition)

    incubator-hama-user | 8 years ago | Edward J. Yoon
    java.lang.ClassNotFoundException: org.apache.hama.DenseVector at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:633) at >> org.apache.hadoop.mapred.JobConf.getMapOutputValueClass(JobConf.java:552) at >> org.apache.hadoop.mapred.MapTask$MapOutputBuffer.<init>(MapTask.java:369)
  6. 0

    Re: [Q] Error in executing an example (Matrix Addition) - Edward J. Yoon - org.apache.incubator.hama-user - MarkMail

    markmail.org | 4 months ago
    java.lang.ClassNotFoundException: org.apache.hama.algebra.AdditionReduce at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:633) at org.apache.hadoop.mapred.JobConf.getReducerClass(JobConf.java:747)

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    Root Cause Analysis

    1. java.lang.ClassNotFoundException

      org.apache.hama.DenseVector at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:633) at org.apache.hadoop.mapred.JobConf.getMapOutputValueClass(JobConf.java:552) at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.<init>(MapTask.java:369)

      at org.apache.hadoop.mapred.MapTask.run()
    2. Hadoop
      MapTask.run
      1. org.apache.hadoop.mapred.MapTask.run(MapTask.java:185)
      1 frame