Codes Fusion
Monday, November 4, 2013
Hadoop Core (HDFS and YARN) Components Explained
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It's critical to understand the core components in Hadoop YARN (Yet Another Resource Negotiator) or MapReduce 2.0, and how the component...
20 comments:
Sunday, October 27, 2013
Hadoop FileSystem (HDFS) Tutorial 1
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In this tutorial I will show some common commands for HDFS operations. If you don't have Hadoop setup in your linux, you can follow Had...
183 comments:
Friday, October 18, 2013
Hadoop WordCount with new map reduce api
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There are so many version of WordCount hadoop example flowing around the web. However, a lot of them are using the older version of hadoop a...
165 comments:
Monday, April 15, 2013
Java IO vs NIO
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Java NIO (New IO) was introduced in JDK 1.4. While Java IO centralizes around Stream/Reader/Writer and uses decorator pattern as its main de...
5 comments:
Monday, October 15, 2012
Customize Spring JSON output
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Spring uses Jackson JSON from http://jackson.codehaus.org/ to serialize an object for json output. To change the default strategy to seriali...
1 comment:
Monday, June 11, 2012
Spring Session Scope Bean
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Since HTTP stateless, in a web application, a typical way to keep an user states across multiple requests is through HttpSession. However, d...
16 comments:
Monday, June 4, 2012
Spring Custom Converter
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Recently I ran into a problem where Spring would automatically convert comma separated String into String array, and quick search in google,...
1 comment:
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