BIG Data
in Realtime youknow.yoonho@gmail.com Kim yoonho 1. Big Data 2. System 3. CINOW DATA BIG DATA More Data is better than a Better Algorithm! H W? - Jeffrey Dean, Sanjay Ghemawat, “MapReduce: Simplied Data Processing on Large Clusters,” In Proceedings of 6th Conference on Operating Systems Design & Implementation (2004). - Sanjay Ghemawat, Howard Gobioff, Shun-Tak Leung,“The Google File System” The Google File System MapReduce HDFS
MapReduce HDFS Hadoop Distributed File System 64 MB
3 Replications MapReduce I am Not Programmer.
I am not a good Java Programmer.
I don't have enough time to write and test the code.
I won't be available to maintain and update the code in the future as requirements change. New Requirement! Smart Phone Data SELECT *
FROM table
WHERE freq > 100
ORDER BY freq ASC; MapReduce CINOW Q & A NameNode
DataNode JobTracker
TaskTracker Search Engine
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