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Re: HDFS File/Folder permission control with POSIX standard - HDFS - [mail # user]
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...Hi, Please give the HDFS Permissions Guide a read, it should answer your questions: http://hadoop.apache.org/docs/stable/hdfs_permissions_guide.html On Thu, Jan 24, 2013 at 9:17 ...
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Author: Harsh J,
2013-01-24, 15:52
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Re: Submitting MapReduce job from remote server using JobClient - HDFS - [mail # user]
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...The Job class itself has a blocking and non-blocking submitter that is similar to JobConf's runJob method you discovered. See http://hadoop.apache.org/docs/current/api/org/apache/hadoop/mapr...
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Author: Harsh J,
2013-01-24, 15:12
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Re: Join Operation Using Hadoop MapReduce - HDFS - [mail # user]
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...The Hadoop: The Definitive Guide (and also other books) has a detailed topic on Joins and types of Joins in MR, in its MapReduce chapters. Looking the word up in the index would probably hel...
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Author: Harsh J,
2013-01-24, 15:10
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Re: Modifying Hadoop For join Operation - HDFS - [mail # user]
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...Hi, Can you also define 'efficient way' and the idea you have in mind to implement that isn't already doable today? On Thu, Jan 24, 2013 at 6:51 PM, Vikas Jadhav wrote: &nb...
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Author: Harsh J,
2013-01-24, 15:09
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Re: hdfs du periodicity and hdfs not respond at that time - HDFS - [mail # user]
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...I missed the periodicity part of your question. Unfortunately the "du" refresh interval is hard-coded today, although the "df" interval is configurable. Perhaps this is a bug - I filed https...
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Author: Harsh J,
2013-01-24, 13:48
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Re: hdfs du periodicity and hdfs not respond at that time - HDFS - [mail # user]
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...Hi, HDFS does this to estimate space reports. Perhaps the discussion here may help you: http://search-hadoop.com/m/LLBgUiH0Bg2 On Thu, Jan 24, 2013 at 12:51 PM, Xibin Liu w...
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Author: Harsh J,
2013-01-24, 07:41
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Re: MulitpleOutputs outputs just one line - HDFS - [mail # user]
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...Hi Barak, As instructed on http://hadoop.apache.org/common/docs/current/api/org/apache/hadoop/mapred/lib/MultipleOutputs.html, do you also make sure to call the mos.close() function at...
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Author: Harsh J,
2013-01-24, 07:36
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Re: Hadoop-1.1.0 on EC2 - HDFS - [mail # user]
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...Pardon if my use of AMZN jargon is wrong here cause I don't quite use it much: I don't think we carry/maintain an AMI. However, there's the Apache Whirr project that deals with Hadoop over C...
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Author: Harsh J,
2013-01-23, 19:51
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Re: Trouble starting up Task Tracker - HDFS - [mail # user]
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...This is the problem: drwx------ 4 hdfs hdfs 4096 Jan 15 16:37 .. Your /data/1 directory seems to be owned by hdfs and restricted only to it (700). I'm not sure this...
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Author: Harsh J,
2013-01-23, 17:36
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Re: ISSUE with Hadoop JobTracker Web UI under CDH4 - HDFS - [mail # user]
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...Again, moving to [EMAIL PROTECTED]. Please use the https://groups.google.com/a/cloudera.org/forum/?fromgroups=#!forum/cdh-userforum for CDH-specific issues as this list is for help with Apac...
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Author: Harsh J,
2013-01-23, 17:06
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