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Re: How to update a file which is in HDFS - MapReduce - [mail # user]
...You can append using WebHDFS.. Following link may help you-- http://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-hdfs/WebHDFS.html#Append_to_a_File   On Thu, Jul 4, 2013 at...
   Author: Mohammad Mustaqeem, 2013-07-04, 13:31
How to add and remove datanode dynamically? - MapReduce - [mail # user]
...How can we add and remove datanodes dynamically? means that there is a namenode and some datanodes running, in that cluster how can we add more datanodes?  *With regards ---* *Mohammad ...
   Author: Mohammad Mustaqeem, 2013-06-07, 20:58
How can we download a file using WebHDFS REST API - MapReduce - [mail # user]
...Is there any way to download a file from HDFS using WebHDFS REST API? I have read - http://hadoop.apache.org/docs/r2.0.3-alpha/hadoop-project-dist/hadoop-hdfs/WebHDFS.html  But didn't f...
   Author: Mohammad Mustaqeem, 2013-05-31, 06:44
Pluggable Block placement policy - MapReduce - [mail # user]
...Has anybody used pluggable block placement policy? If yes then give direction to me, how to use this feature in hadoop 2.0.3-alpha and I also need the code of "pluggable block placement poli...
   Author: Mohammad Mustaqeem, 2013-05-20, 07:00
How to use WebHDFS? - MapReduce - [mail # user]
...Can any one help me to explore WebHDFS. The link for it is here . I am unable to access it.  When I run this command curl -i " http://127.0.0.1:50070/webhdfs/v1/input/listOfFiles?op=GET...
   Author: Mohammad Mustaqeem, 2013-05-18, 10:42
[expand - 6 more] - Re: Rack Aware Hadoop cluster - MapReduce - [mail # user]
...That problem is being resolved. But a new issue arise. When I start the dfs, I got the a line in namenode log - "2013-05-09 15:29:44, 270 INFO logs: Aliases are enabled" What its mean? After...
   Author: Mohammad Mustaqeem, 2013-05-09, 19:00
Re: Block placement Policy - MapReduce - [mail # user]
...Do you know, how to use it? Sorry, I am very new :(  *With regards ---* *Mohammad Mustaqeem*, M.Tech (CSE) MNNIT Allahabad 9026604270...
   Author: Mohammad Mustaqeem, 2013-05-04, 15:56
Re: When copying a file to HDFS, how to control what nodes that file will reside on? - MapReduce - [mail # user]
...Which java file is responsible for replication? Which file chooses random data node from same rack and which chooses random rack?   On Wed, Apr 10, 2013 at 3:26 AM, Raj Vishwanathan &nb...
   Author: Mohammad Mustaqeem, 2013-04-10, 06:11
To subscribe - MapReduce - [mail # user]
...*With regards ---* *Mohammad Mustaqeem*, M.Tech (CSE) MNNIT Allahabad...
   Author: Mohammad Mustaqeem, 2013-04-01, 11:55
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