[Hadoop-studio-users] java.io.EOFException + hadoop + netbeans

[Dev D]

Hello everyone,
 I am using Hadoop 0.20.2 and netbeans 6.7.1 environment and i am trying to run matrix multiplication problem but getting following error...
I googled about this but didn't get any solution.Plz help me

:
11/02/23 19:02:45 WARN conf.Configuration: DEPRECATED: hadoop-site.xml found in the classpath. Usage of hadoop-site.xml is deprecated. Instead use core-site.xml, mapred-site.xml and hdfs-site.xml to override properties of core-default.xml, mapred-default.xml and hdfs-default.xml respectively
11/02/23 19:02:46 INFO jvm.JvmMetrics: Initializing JVM Metrics with processName=JobTracker, sessionId=
11/02/23 19:02:47 INFO input.FileInputFormat: Total input paths to process : 4
11/02/23 19:02:47 INFO mapred.JobClient: Running job: job_local_0001
11/02/23 19:02:47 INFO input.FileInputFormat: Total input paths to process : 4
11/02/23 19:02:47 INFO mapred.MapTask: io.sort.mb = 100
11/02/23 19:02:48 INFO mapred.MapTask: data buffer = 79691776/99614720
11/02/23 19:02:48 INFO mapred.MapTask: record buffer = 262144/327680
11/02/23 19:02:48 WARN mapred.LocalJobRunner: job_local_0001
java.io.EOFException
        at java.io.DataInputStream.readFully(DataInputStream.java:197)
        at java.io.DataInputStream.readFully(DataInputStream.java:169)
        at org.apache.hadoop.io.SequenceFile$Reader.init(SequenceFile.java:1450)
        at org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1428)
        at org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1417)
        at org.apache.hadoop.io.SequenceFile$Reader.<init>(SequenceFile.java:1412)
        at org.apache.hadoop.mapreduce.lib.input.SequenceFileRecordReader.initialize(SequenceFileRecordReader.java:50)
        at org.apache.hadoop.mapred.MapTask$NewTrackingRecordReader.initialize(MapTask.java:418)
        at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:620)
        at org.apache.hadoop.mapred.MapTask.run(MapTask.java:305)
        at org.apache.hadoop.mapred.LocalJobRunner$Job.run(LocalJobRunner.java:177)
11/02/23 19:02:48 INFO mapred.JobClient:  map 0% reduce 0%
11/02/23 19:02:48 INFO mapred.JobClient: Job complete: job_local_0001
11/02/23 19:02:48 INFO mapred.JobClient: Counters: 0
Exception in thread "main" java.lang.Exception: Job 1 failed
        at matrixmultiply.job1(matrixmultiply.java:620)
        at matrixmultiply.runJob(matrixmultiply.java:743)
        at matrixmultiply.main(matrixmultiply.java:803)
Java Result: 1
BUILD SUCCESSFUL (total time: 5 seconds)

[Neena Kaushik]

Hi Dev,

It appears that the problem may be with the input file format. I would ask this question in the hadoop common users list (http://hadoop.apache.org/common/mailing_lists.html).

Regards,
Neena

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