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Re: Intermediate files generated. - Hadoop - [mail # user]
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...Alex, h e. sed Could you explain why you want to do this ? te:...
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Author: Hemanth Yamijala,
2010-07-02, 01:52
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Re: Hadoop Platform - Hadoop - [mail # general]
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...Renato, Can you check if OpenCirrus (https://opencirrus.org/) can fit your bill ? It seems like some one like a faculty member can request access by submitting a proposal. Heman...
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Author: Hemanth Yamijala,
2010-06-30, 17:06
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Re: how to figure out the range of a split that failed? - Hadoop - [mail # user]
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...Hi, le t I Can you check the 'Skip Bad records' feature mentioned here and see if that helps: http://hadoop.apache.org/common/docs/r0.20.1/mapred_tutorial.ht ml#Skipping+Ba...
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Author: Hemanth Yamijala,
2010-06-30, 04:23
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Re: how often are hadoop configuration files reloaded? - Hadoop - [mail # user]
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...Michael, Configuration is not reloaded for daemons. There is currently no way to refresh configuration once the cluster is started. Some specific aspects - like queue configuration, bl...
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Author: Hemanth Yamijala,
2010-06-30, 04:19
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Re: What are uses of taskTracker and JobTracker services? - Hadoop - [mail # general]
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...Hi, and then your data nodes. a data node service. name node and controls the overall job. May or may not be true. In general, for moderately complex cases, it is bes...
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Author: Hemanth Yamijala,
2010-06-30, 04:14
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Re: hybrid map/reducer scheduler? - Hadoop - [mail # user]
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...Michael, ity scheduler. In some sense, fair scheduler can be considered a user-based scheduling while capacity scheduler does a queue-based scheduling. Is ther e or will there be...
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Author: Hemanth Yamijala,
2010-06-29, 04:15
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Re: memory management of capacity scheduling - Hadoop - [mail # user]
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...Shashank, First things first - the memory management implementation in the capacity scheduler has seen significant improvements in Hadoop 0.21. Specifically, the implementation in Had...
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Author: Hemanth Yamijala,
2010-06-26, 18:09
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Re: Stuck MR job - Hadoop - [mail # user]
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...Vidhya, ory related parameters ? nning in tandem). Unfortunately, I still need more information: - What is the version/distribution of Hadoop ? Are you using Capacity sched...
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Author: Hemanth Yamijala,
2010-06-23, 17:14
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Re: Feed hdfs with external data. - Hadoop - [mail # user]
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...Sorry, I might have misunderstood... So, you have a Java application that needs to use this configuration. In that case, I think setting the directory containing the config files into the cl...
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Author: Hemanth Yamijala,
2010-06-23, 14:30
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Re: Stuck MR job - Hadoop - [mail # user]
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...Vidhya, p.. onfigs (primarily reduced the heap sizes for the task tracker and the data nodes) and restarted my hadoop cluster and the job won't start: The job tra cker keeps spew...
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Author: Hemanth Yamijala,
2010-06-23, 10:16
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