Re: Found interface org.apache.hadoop.mapreduce.JobContext, but class was expected

Sat, 08 Mar 2014 22:08:24 -0800 

Hi, is there any information about the problem I submitted?

Best regards, Margus (Margusja) Roo
+372 51 48 780
http://margus.roo.ee
http://ee.linkedin.com/in/margusroo
skype: margusja
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On 05/03/14 10:30, Margusja wrote:

Hi

Here are my actions and the problematic result again:

[hduser@vm38 ~]$ git clone https://github.com/apache/mahout.git
remote: Reusing existing pack: 76099, done.
remote: Counting objects: 39, done.
remote: Compressing objects: 100% (32/32), done.
remote: Total 76138 (delta 2), reused 0 (delta 0)
Receiving objects: 100% (76138/76138), 49.04 MiB | 275 KiB/s, done.
Resolving deltas: 100% (34449/34449), done.
[hduser@vm38 ~]$ cd mahout
[hduser@vm38 ~]$ mvn clean package -DskipTests=true -Dhadoop2.version=2.2.0 
...
...
...
[INFO] Reactor Summary:
[INFO]
[INFO] Mahout Build Tools ................................ SUCCESS [15.529s] [INFO] Apache Mahout ..................................... SUCCESS [1.657s] [INFO] Mahout Math ....................................... SUCCESS [1:00.891s] [INFO] Mahout Core ....................................... SUCCESS [2:44.617s] [INFO] Mahout Integration ................................ SUCCESS [38.195s] [INFO] Mahout Examples ................................... SUCCESS [45.458s] [INFO] Mahout Release Package ............................ SUCCESS [0.012s] [INFO] Mahout Math/Scala wrappers ........................ SUCCESS [53.519s] [INFO] ------------------------------------------------------------------------ 
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------ 
[INFO] Total time: 6:27.763s
[INFO] Finished at: Wed Mar 05 10:22:51 EET 2014
[INFO] Final Memory: 57M/442M
[INFO] ------------------------------------------------------------------------ 
[hduser@vm38 mahout]$
[hduser@vm38 mahout]$ cd ../
[hduser@vm38 ~]$ /usr/lib/hadoop/bin/hadoop jar mahout/examples/target/mahout-examples-1.0-SNAPSHOT-job.jar org.apache.mahout.classifier.df.mapreduce.BuildForest -d input/data666.noheader.data -ds input/data666.noheader.data.info -sl 5 -p -t 100 -o nsl-forest 14/03/05 10:26:39 INFO mapreduce.BuildForest: Partial Mapred implementation 
14/03/05 10:26:39 INFO mapreduce.BuildForest: Building the forest...
14/03/05 10:26:39 INFO client.RMProxy: Connecting to ResourceManager at /0.0.0.0:8032 14/03/05 10:26:51 INFO input.FileInputFormat: Total input paths to process : 1 
14/03/05 10:26:51 INFO mapreduce.JobSubmitter: number of splits:1
14/03/05 10:26:51 INFO Configuration.deprecation: user.name is deprecated. Instead, use mapreduce.job.user.name 14/03/05 10:26:51 INFO Configuration.deprecation: mapred.jar is deprecated. Instead, use mapreduce.job.jar 14/03/05 10:26:51 INFO Configuration.deprecation: mapred.cache.files.filesizes is deprecated. Instead, use mapreduce.job.cache.files.filesizes 14/03/05 10:26:51 INFO Configuration.deprecation: mapred.cache.files is deprecated. Instead, use mapreduce.job.cache.files 14/03/05 10:26:51 INFO Configuration.deprecation: mapred.reduce.tasks is deprecated. Instead, use mapreduce.job.reduces 14/03/05 10:26:51 INFO Configuration.deprecation: mapred.output.value.class is deprecated. Instead, use mapreduce.job.output.value.class 14/03/05 10:26:51 INFO Configuration.deprecation: mapreduce.map.class is deprecated. Instead, use mapreduce.job.map.class 14/03/05 10:26:51 INFO Configuration.deprecation: mapred.job.name is deprecated. Instead, use mapreduce.job.name 14/03/05 10:26:51 INFO Configuration.deprecation: mapreduce.inputformat.class is deprecated. Instead, use mapreduce.job.inputformat.class 14/03/05 10:26:51 INFO Configuration.deprecation: mapred.input.dir is deprecated. Instead, use mapreduce.input.fileinputformat.inputdir 14/03/05 10:26:51 INFO Configuration.deprecation: mapred.output.dir is deprecated. Instead, use mapreduce.output.fileoutputformat.outputdir 14/03/05 10:26:51 INFO Configuration.deprecation: mapreduce.outputformat.class is deprecated. Instead, use mapreduce.job.outputformat.class 14/03/05 10:26:51 INFO Configuration.deprecation: mapred.map.tasks is deprecated. Instead, use mapreduce.job.maps 14/03/05 10:26:51 INFO Configuration.deprecation: mapred.cache.files.timestamps is deprecated. Instead, use mapreduce.job.cache.files.timestamps 14/03/05 10:26:51 INFO Configuration.deprecation: mapred.output.key.class is deprecated. Instead, use mapreduce.job.output.key.class 14/03/05 10:26:51 INFO Configuration.deprecation: mapred.working.dir is deprecated. Instead, use mapreduce.job.working.dir 14/03/05 10:26:52 INFO mapreduce.JobSubmitter: Submitting tokens for job: job_1393936067845_0018 14/03/05 10:26:52 INFO impl.YarnClientImpl: Submitted application application_1393936067845_0018 to ResourceManager at /0.0.0.0:8032 14/03/05 10:26:52 INFO mapreduce.Job: The url to track the job: http://vm38.dbweb.ee:8088/proxy/application_1393936067845_0018/ 
14/03/05 10:26:52 INFO mapreduce.Job: Running job: job_1393936067845_0018
14/03/05 10:27:05 INFO mapreduce.Job: Job job_1393936067845_0018 running in uber mode : false 
14/03/05 10:27:05 INFO mapreduce.Job:  map 0% reduce 0%
14/03/05 10:27:22 INFO mapreduce.Job:  map 100% reduce 0%
14/03/05 10:27:48 INFO mapreduce.Job: Job job_1393936067845_0018 completed successfully 
14/03/05 10:27:49 INFO mapreduce.Job: Counters: 27
        File System Counters
                FILE: Number of bytes read=2994
                FILE: Number of bytes written=80677
                FILE: Number of read operations=0
                FILE: Number of large read operations=0
                FILE: Number of write operations=0
                HDFS: Number of bytes read=880103
                HDFS: Number of bytes written=2446794
                HDFS: Number of read operations=5
                HDFS: Number of large read operations=0
                HDFS: Number of write operations=2
        Job Counters
                Launched map tasks=1
                Data-local map tasks=1
                Total time spent by all maps in occupied slots (ms)=36022
                Total time spent by all reduces in occupied slots (ms)=0
        Map-Reduce Framework
                Map input records=9994
                Map output records=100
                Input split bytes=123
                Spilled Records=0
                Failed Shuffles=0
                Merged Map outputs=0
                GC time elapsed (ms)=402
                CPU time spent (ms)=32020
                Physical memory (bytes) snapshot=200962048
                Virtual memory (bytes) snapshot=997363712
                Total committed heap usage (bytes)=111673344
        File Input Format Counters
                Bytes Read=879980
        File Output Format Counters
                Bytes Written=2446794
Exception in thread "main" java.lang.IncompatibleClassChangeError: Found interface org.apache.hadoop.mapreduce.JobContext, but class was expected at org.apache.mahout.classifier.df.mapreduce.partial.PartialBuilder.processOutput(PartialBuilder.java:113) at org.apache.mahout.classifier.df.mapreduce.partial.PartialBuilder.parseOutput(PartialBuilder.java:89) at org.apache.mahout.classifier.df.mapreduce.Builder.build(Builder.java:294) at org.apache.mahout.classifier.df.mapreduce.BuildForest.buildForest(BuildForest.java:228) at org.apache.mahout.classifier.df.mapreduce.BuildForest.run(BuildForest.java:188) 
        at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
at org.apache.mahout.classifier.df.mapreduce.BuildForest.main(BuildForest.java:252) 
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 
        at java.lang.reflect.Method.invoke(Method.java:606)
        at org.apache.hadoop.util.RunJar.main(RunJar.java:212)
[hduser@vm38 ~]$

Tervitades, Margus (Margusja) Roo
+372 51 48 780
http://margus.roo.ee
http://ee.linkedin.com/in/margusroo
skype: margusja
ldapsearch -x -h ldap.sk.ee -b c=EE "(serialNumber=37303140314)"
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MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCvbeg7LwEC2SCpAEewwpC3ajxE
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RhiJIcoAExkSTykWqAIPR88LfilLy1JlQ+0RD8OXiWOVVQfhOHpQ0R/jcAkM2lZa
BjM8j36yJvoBVsfOHQIDAQAB
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On 05/03/14 01:18, Gokhan Capan wrote:

mvn clean package -DskipTests=true -Dhadoop2.version=2.2.0

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