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Hadoop, mail # user - simple word count program remains un assigned...


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Re: simple word count program remains un assigned...
Hitesh Shah 2013-10-19, 21:11
Hello Gunjan,

This mailing list is for Apache Hadoop related questions. Please post questions for other distributions to the appropriate vendor's mailing list.

thanks
-- Hitesh

On Oct 19, 2013, at 11:27 AM, gunjan mishra wrote:

> Hi I am trying to run a simple word count program , like this , job keeps  running but is not being assigned to Mapper and reducers ...
> while I checked the status
>
> ==============================================================================================>
> [root@localhost ~]# hadoop jar /usr/lib/hadoop-0.20-mapreduce/hadoop-examples-2.0.0-mr1-cdh4.4.0.jar wordcount /usr/read.txt /usr/output
> 13/10/19 15:05:02 INFO service.AbstractService: Service:org.apache.hadoop.yarn.client.YarnClientImpl is inited.
> 13/10/19 15:05:02 INFO service.AbstractService: Service:org.apache.hadoop.yarn.client.YarnClientImpl is started.
> 13/10/19 15:05:03 INFO input.FileInputFormat: Total input paths to process : 1
> 13/10/19 15:05:03 INFO mapreduce.JobSubmitter: number of splits:1
> 13/10/19 15:05:03 WARN conf.Configuration: mapred.jar is deprecated. Instead, use mapreduce.job.jar
> 13/10/19 15:05:03 WARN conf.Configuration: mapred.output.value.class is deprecated. Instead, use mapreduce.job.output.value.class
> 13/10/19 15:05:03 WARN conf.Configuration: mapreduce.combine.class is deprecated. Instead, use mapreduce.job.combine.class
> 13/10/19 15:05:03 WARN conf.Configuration: mapreduce.map.class is deprecated. Instead, use mapreduce.job.map.class
> 13/10/19 15:05:03 WARN conf.Configuration: mapred.job.name is deprecated. Instead, use mapreduce.job.name
> 13/10/19 15:05:03 WARN conf.Configuration: mapreduce.reduce.class is deprecated. Instead, use mapreduce.job.reduce.class
> 13/10/19 15:05:03 WARN conf.Configuration: mapred.input.dir is deprecated. Instead, use mapreduce.input.fileinputformat.inputdir
> 13/10/19 15:05:03 WARN conf.Configuration: mapred.output.dir is deprecated. Instead, use mapreduce.output.fileoutputformat.outputdir
> 13/10/19 15:05:03 WARN conf.Configuration: mapred.map.tasks is deprecated. Instead, use mapreduce.job.maps
> 13/10/19 15:05:03 WARN conf.Configuration: mapred.output.key.class is deprecated. Instead, use mapreduce.job.output.key.class
> 13/10/19 15:05:03 WARN conf.Configuration: mapred.working.dir is deprecated. Instead, use mapreduce.job.working.dir
> 13/10/19 15:05:03 INFO mapreduce.JobSubmitter: Submitting tokens for job: job_1382144693199_0005
> 13/10/19 15:05:03 INFO client.YarnClientImpl: Submitted application application_1382144693199_0005 to ResourceManager at /0.0.0.0:8032
> 13/10/19 15:05:04 INFO mapreduce.Job: The url to track the job: http://localhost.localdomain:8088/proxy/application_1382144693199_0005/
> 13/10/19 15:05:04 INFO mapreduce.Job: Running job: job_1382144693199_0005
>
> ==============================================================================================>
> here is my cloudera distribution
>
>
> Hadoop 2.0.0-cdh4.4.0
> Subversion file:///data/1/jenkins/workspace/generic-package-rhel64-6-0/topdir/BUILD/hadoop-2.0.0-cdh4.4.0/src/hadoop-common-project/hadoop-common -r c0eba6cd38c984557e96a16ccd7356b7de835e79
> Compiled by jenkins on Tue Sep  3 19:33:17 PDT 2013
> From source with checksum ac7e170aa709b3ace13dc5f775487180
> This command was run using /usr/lib/hadoop/hadoop-common-2.0.0-cdh4.4.0.jar
>
>
> and the outcome of jps (from root)
>
> -----------------------------------------
> [root@localhost ~]# jps
> 2202 TaskTracker
> 4161 Bootstrap
> 3134 DataNode
> 3520 Application
> 3262 NameNode
> 1879 ThriftServer
> 1740 Main
> 3603 RunJar
> 1606 HMaster
> 2078 JobTracker
> 16277 Jps
> 3624 RunJar
> 4053 RunJar
> 4189 Sqoop
> 3582 Bootstrap
> 3024 JobHistoryServer
> 3379 SecondaryNameNode
> 4732 ResourceManager
>
> ------------------------------------------------------
> --
> Thanks & Regards
> Gunjan Mishra
> 732-200-5839(H)
> 917-216-9739(C)