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Re: Install Hadoop on Linux Pseudo Distributed Mode - Root Required? - MapReduce - [mail # user]
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...If you are installing CDH version of hadoop tell your admi that you need root access as yoiu need to install RPM :) *Thanks & Regards * ∞ Shashwat Shriparv...
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Author: shashwat shriparv,
2013-05-13, 16:00
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Re: 600s timeout during copy phase of job - MapReduce - [mail # user]
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...On Mon, May 13, 2013 at 11:35 AM, David Parks wrote: Reduce number of mapper and reducer and give a try. *Thanks & Regards * ∞ Shashwat Shriparv...
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Author: shashwat shriparv,
2013-05-13, 08:30
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Re: The minimum memory requirements to datanode and namenode? - MapReduce - [mail # user]
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...Due to Small amount of memory available to the nodes they are not able to send response in time, and socket connection exception, and there may be some network issue to. Please check w...
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Author: shashwat shriparv,
2013-05-13, 08:28
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Re: How to combine input files for a MapReduce job - MapReduce - [mail # user]
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...Look into mapred.max.split.size mapred.min.split.size and number of mapper in mapred-site.xml *Thanks & Regards * ∞ Shashwat Shriparv On Mon, May 13, 20...
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Author: shashwat shriparv,
2013-05-13, 07:33
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Re: Submitting a hadoop job in large clusters. - MapReduce - [mail # user]
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...As nitin said , its responsibility of Jobtracker to distribute the job to task to the tasktrackers so you need to submitt the job to the job tracker *Thanks & Regards * &n...
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Author: shashwat shriparv,
2013-05-12, 17:59
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Re: Problem while running simple WordCount program(hadoop-1.0.4) on eclipse. - MapReduce - [mail # user]
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...the user through which you are running your hadoop, set permission to tmp dir for that user. *Thanks & Regards * ∞ Shashwat Shriparv On Fri, May 10, 201...
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Author: shashwat shriparv,
2013-05-12, 17:42
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Re: issues with decrease the default.block.size - MapReduce - [mail # user]
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...The block size is for allocation not storage on the disk. *Thanks & Regards * ∞ Shashwat Shriparv On Fri, May 10, 2013 at 8:54 PM, Harsh J wrote: ...
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Author: shashwat shriparv,
2013-05-12, 17:38
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Re: Permissions - MapReduce - [mail # user]
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...The user through which you are trying to run the task should jave permission on hdfs. just verify that *Thanks & Regards * ∞ Shashwat Shriparv On Sat, M...
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Author: shashwat shriparv,
2013-05-12, 17:35
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Re: Submitting a hadoop job in large clusters. - MapReduce - [mail # user]
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...On Sun, May 12, 2013 at 12:19 AM, Nitin Pawar wrote: Submit you job to Job tracker it will distribute throughout the tasktrackers. *Thanks & Regards * ∞ Shash...
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Author: shashwat shriparv,
2013-05-12, 17:32
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Re: What are steps to make a Hadoop cluster Rack aware in hadoop 2.0.3-alpha - MapReduce - [mail # user]
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...check out http://free-hadoop-tutorials.blogspot.in/2011/04/rack-awareness.html *Thanks & Regards * ∞ Shashwat Shriparv On Sat, May 11, 2013 at 9:47 PM,...
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Author: shashwat shriparv,
2013-05-11, 18:23
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