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Re: debugging hadoop streaming programs (first code) - HDFS - [mail # user]
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...The mapreduce webUI gives you all the information you need for debugging you code. Depending on where your JobTracker is, you should go hit $JT_HOST_NAME:50030. And check the job link as wel...
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Author: Vinod Kumar Vavilapalli,
2012-11-20, 18:39
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Re: terasort fails with error - HDFS - [mail # user]
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...It seems like some of your nodes don't have correct permissions on the hadoop-log-dir, you should check that. It may be only a subset of nodes as you mentioned that Teragen seems...
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Author: Vinod Kumar Vavilapalli,
2012-08-30, 18:10
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Re: Delays in worker node jobs - HDFS - [mail # user]
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...Do you know if you have enough job-load on the system? One way to look at this is to look for running map/reduce tasks on the JT UI at the same time you are looking at the node's...
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Author: Vinod Kumar Vavilapalli,
2012-08-30, 00:14
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Re: - HDFS - [mail # user]
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...Are the usual fs commands working? If it is just this one, try prepending HADOOP_ROOT_LOGGER=DEBUG,CONSOLE to the command and see what more info you get. +Vinod On Ju...
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Author: Vinod Kumar Vavilapalli,
2012-07-03, 02:05
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Re: [VOTE] Merge the HA branch to trunk tomorrow - March 2nd - HDFS - [mail # dev]
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...Congrats to all hdfs-dev, and great work! +Vinod On Fri, Mar 2, 2012 at 4:52 PM, Aaron T. Myers wrote:...
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Author: Vinod Kumar Vavilapalli,
2012-03-03, 00:58
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Re: Merging the HA branch to trunk - Wednesday, February 29th - HDFS - [mail # dev]
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...I think it is better if you start a fresh voting thread. I almost missed this given originally it was a discussion thread, perhaps others too. Thanks +Vinod On Wed, Feb 29, 2012...
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Author: Vinod Kumar Vavilapalli,
2012-03-01, 03:52
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