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[expand - 2 more] - RE: MapReduce on Local FileSystem - MapReduce - [mail # user]
...Hi,  Thank you for your reply. One simple answer can be to reduce the time taken for ingesting the data in HDFS.  Regards, Nikhil  From: Sanjay Subramanian [mailto:[EMAIL PROT...
   Author: Agarwal, Nikhil, 2013-05-31, 07:24
[expand - 2 more] - RE: Map Tasks do not obey data locality principle........ - MapReduce - [mail # user]
...Agreed. Thanks for replying. As hints what I have given is the ip address of the node where the file is residing but still it does not follow data locality.  One clarification -  I...
   Author: Agarwal, Nikhil, 2013-05-16, 06:21
[expand - 1 more] - RE: How to combine input files for a MapReduce job - MapReduce - [mail # user]
...Hi,  @Harsh: Thanks for the reply. Would the patch work in Hadoop 1.0.4 release?  From: Harsh J [mailto:[EMAIL PROTECTED]]  Sent: Monday, May 13, 2013 1:03 PM To:  Subjec...
   Author: Agarwal, Nikhil, 2013-05-13, 07:55
Which data sets were processed by each tasktracker? - MapReduce - [mail # user]
...Hi,  I  have a 3-node cluster, with JobTracker running on one machine and TaskTrackers on other two. Instead of using HDFS, I have written my own FileSystem implementation. I am ab...
   Author: Agarwal, Nikhil, 2013-05-03, 08:14
What is required to run hadoop daemons? - MapReduce - [mail # user]
...Hi,  I wanted to ask that suppose I have Hadoop source code and Jonbtracker running on my linux machine. If I want to start a TaskTracker daemon on another machine then do I need to put...
   Author: Agarwal, Nikhil, 2013-04-02, 13:53
[expand - 1 more] - RE: using test.org.apache.hadoop.fs.s3native.InMemoryNativeFileSystemStore class in hadoop - MapReduce - [mail # user]
...Hi,   Thanks for the quick reply. In order to test the class TestInMemoryNativeS3FileSystemContract and its functions what should be the value of parameter sin my configuration files (c...
   Author: Agarwal, Nikhil, 2013-03-18, 11:46
RE: How to add another file system in Hadoop - MapReduce - [mail # user]
...Hi All,  Thanks a lot for taking out your time to answer my question.  Ling, thank you for directing me to glusterfs. I can surely take lot of help from that but what I wanted to k...
   Author: Agarwal, Nikhil, 2013-02-22, 05:05
Which class or method is called first when i run a command in hadoop - MapReduce - [mail # user]
...Hi All,  Thanks for your answers till now. I was trying to debug Hadoop commands. I just wanted to know that when I run any command say dfs or jar, then which method is called first. If...
   Author: Agarwal, Nikhil, 2013-02-19, 11:23
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