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Re: Incremental builds in 0.23 using Maven - MapReduce - [mail # dev]
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...Could someone please respond to the below query? Regards, Praveen On Tue, Nov 22, 2011 at 11:43 AM, Praveen Sripati wrote: ...
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Author: Praveen Sripati,
2011-12-06, 14:31
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Re: how to access a mapper counter in reducer - MapReduce - [mail # user]
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...Robert, Any plans to make it into the Hadoop framework. There had been similar queries about it in other forums also. Need any help testing/documenting or anything, please let me know...
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Author: Praveen Sripati,
2011-12-06, 14:29
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Re: Automatically Documenting Apache Hadoop Configuration - MapReduce - [mail # dev]
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...Hi, standardize them, writing anything that is going to automatically detect config values through static analysis is going to be very difficult. This is because most of the configs in...
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Author: Praveen Sripati,
2011-12-06, 08:19
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Automatically Documenting Apache Hadoop Configuration - MapReduce - [mail # dev]
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...Hi, Recently there was a query about the Hadoop framework being tolerant for map/reduce task failure towards the job completion. And the solution was to set the 'mapreduce.map.failures...
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Author: Praveen Sripati,
2011-12-05, 16:44
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Re: determining what files made up a failing task - MapReduce - [mail # user]
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...Matt, I could not find the properties in the documentation, so I mentioned this feature as hidden. As Harsh mentioned there is an API. There was a blog entry on ' Automatically D...
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Author: Praveen Sripati,
2011-12-04, 16:36
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Re: output to file - MapReduce - [mail # user]
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...Matt, You can extend ArrayWritable. Also use TextOutputFormat as the output format. In the TextOutputFormat key.toString() and value.toString() are called, so override toString()...
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Author: Praveen Sripati,
2011-12-04, 15:33
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Re: determining what files made up a failing task - MapReduce - [mail # user]
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...Mat, There is no need to know the input data which caused the task and finally the job to fail. Set the 'mapreduce.map.failures.maxpercent` and 'mapreduce.reduce.failures.maxperc...
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Author: Praveen Sripati,
2011-12-04, 12:20
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ApplicationMaster and completed container status - MapReduce - [mail # dev]
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...Hi, According to http://hadoop.apache.org/common/docs/r0.23.0/hadoop-yarn/hadoop-yarn-site/WritingYarnApplications.html allocated container, it will receive an update from ...
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Author: Praveen Sripati,
2011-11-27, 15:31
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Re: Scheduler functionality in MRv2 - MapReduce - [mail # dev]
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...Arun, Thanks for the response. As of now there as less articles/blogs on MRv2, so anxiously waiting for the documents. Praveen On Sun, Nov 27, 2011 at 3:55 AM, Arun M...
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Author: Praveen Sripati,
2011-11-27, 01:03
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Scheduler functionality in MRv2 - MapReduce - [mail # dev]
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...Hi, Let's consider the following scenario -> The MR Job has an InputSplit on host h1 and h2 -> AM makes a request to the Scheduler for a container on h1 and h2 -> The sc...
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Author: Praveen Sripati,
2011-11-26, 04:54
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