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Re: How to open DEBUG level for YARN application master ? - MapReduce - [mail # user]
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...To change the MR AM's default log level from INFO, set the job config: "yarn.app.mapreduce.am.log.level" to DEBUG or whatever level you prefer. On Mon, Apr 22, 2013 at 6:21 PM, Nitzan ...
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Author: Harsh J,
2013-04-23, 06:42
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Re: HDFS load-balancing - MapReduce - [mail # user]
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...Federation is already distributed (a namespace part per node); are you asking about something else? On Sun, Apr 21, 2013 at 5:47 PM, wrote: Harsh J...
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Author: Harsh J,
2013-04-21, 14:17
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Re: Adding 3rd-party libs in easy way ? (libjars and "fatjar" too cumbersome) - MapReduce - [mail # user]
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...The MR project supports jars which have a subdirectory lib/ inside it, carrying all required dependencies. Would that not solve your need? You don't need to re-pack things, just pack them wi...
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Author: Harsh J,
2013-04-21, 12:08
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Re: HDFS load-balancing - MapReduce - [mail # user]
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...Are you speaking of load balancing of the metadata requests served by the NameNode? There isn't a direct way right now but HDFS Federation features would interest you, as it helps divide the...
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Author: Harsh J,
2013-04-21, 12:06
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Re: Create and write files on mounted HDFS via java api - MapReduce - [mail # user]
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...The program (the one on the SO question) seems to work alright for me when run on a 2.x FUSE mounted HDFS: ➜ ~ java Test true Not currently sure on what the presented...
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Author: Harsh J,
2013-04-20, 16:26
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Re: JobConf and MiniMapRedCluster - MapReduce - [mail # dev]
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...Ah yes, we ended up un-deprecating the old API and are currently supporting both across all releases. 1.x releases too got a few patches un-deprecating the API classes. On Thu, Apr 18,...
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Author: Harsh J,
2013-04-18, 06:11
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Re: JobConf and MiniMapRedCluster - MapReduce - [mail # dev]
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...Am not sure I totally understand yet. JobConf isn't deprecated, and is still a (and the only) valid way to use the older mapred.* API. If you mean we should shift the tests over to the...
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Author: Harsh J,
2013-04-18, 05:16
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Re: Reading and Writing Sequencefile using Hadoop 2.0 Apis - MapReduce - [mail # user]
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...Sumit, I believe we've answered this one before, so you may find http://search-hadoop.com/m/xp2w02A8bqw1 helpful too. On Thu, Apr 18, 2013 at 4:14 AM, sumit ghosh wrote: &...
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Author: Harsh J,
2013-04-18, 04:52
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Re: JobConf and MiniMapRedCluster - MapReduce - [mail # dev]
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...Why do you imagine a test case would need the Configured and Tool interfaces, which are more useful for actual client apps? Or did you mean these should support running Tool apps? &nbs...
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Author: Harsh J,
2013-04-18, 04:49
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Re: Task Trackers accumulation - MapReduce - [mail # user]
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...This is the regular behavior. You should see it disappear after ~10 mins of the timeout period. Reason is that every TT starts on an ephemeral port and therefore appears as a new TT to the J...
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Author: Harsh J,
2013-04-16, 10:20
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