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Re: How to acquire Input Filename - MapReduce - [mail # user]
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...As I said, getInputSplit() Returns a TaggedInputSplit which is private. On Thu, Dec 6, 2012 at 7:50 AM, Olivier Varene - echo wrote: ...
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Author: Hans Uhlig,
2012-12-08, 18:31
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How to acquire Input Filename - MapReduce - [mail # dev]
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...I am currently using multiple inputs to merge quite a few different but related filetypes and I am attempting to track down some bad data. However Multiple inputs shields the FileSplit behin...
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Author: Hans Uhlig,
2012-12-06, 02:40
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How to acquire Input Filename - MapReduce - [mail # user]
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...I am currently using multiple inputs to merge quite a few different but related filetypes and I am attempting to track down some bad data. However Multiple inputs shields the FileSplit behin...
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Author: Hans Uhlig,
2012-12-05, 23:24
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Re: Mapper Record Spillage - MapReduce - [mail # user]
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...If that is the case then these two lines should make more than enough memory. On a virtually unused cluster. job.getConfiguration().setInt("io.sort.mb", 2048); job.getConfiguration().s...
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Author: Hans Uhlig,
2012-03-11, 08:06
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Re: Mapper Record Spillage - MapReduce - [mail # user]
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...That was a typo in my email not in the configuration. Is the memory reserved for the tasks when the task tracker starts? You seem to be suggesting that I need to set the memory to be the sam...
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Author: Hans Uhlig,
2012-03-11, 05:54
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Re: Mapper Record Spillage - MapReduce - [mail # user]
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...I am attempting to specify this for a single job during its creation/submission. Not via the general construct. I am using the new api so I am adding the values to the conf passed into new J...
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Author: Hans Uhlig,
2012-03-11, 04:08
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Mapper Record Spillage - MapReduce - [mail # user]
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...I am attempting to speed up a mapping process whose input is GZIP compressed CSV files. The files range from 1-2GB, I am running on a Cluster where each node has a total of 32GB memory avail...
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Author: Hans Uhlig,
2012-03-11, 04:00
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