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<title>Working with Big Data: Infrastructure, Algorithms, and Visualizations</title>
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<h1>Lesson 1: Building a Big Data Infrastructure Part 1</h1>
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<section class="slide">
<h1>Unstructured Storage &amp; Hadoop</h1>
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<section class="slide">
<h2>Unstructured Data</h2>
<ol>
<li class="slide">
<h3>Log Files</h3>
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<li class="slide">
<h3>Text</h3>
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<h3>Unknown Formats</h3>
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<h2>Hadoop</h2>
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<li class="slide"><h3>Open source</h3></li>
<li class="slide"><h3>HDFS: Distributed file system modeled after GFS</h3></li>
<li class="slide"><h3>MapReduce: Distributed batch processing modeled after Google's MapReduce</h3></li>
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<h2>Hadoop's Wider Ecosystem</h2>
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<li class="slide"><h3>HBase - A column oriented database modeled after Google's BigTable</h3></li>
<li class="slide"><h3>ZooKeeper - A service for maintaining configuration and distributed synchronization</h3></li>
<li class="slide"><h3>Hive - Provides a SQL like interface for querying data in Hadoop</h3></li>
<li class="slide"><h3>Cascading - A framework for creating data processing workflows in Hadoop</h3></li>
<li class="slide"><h3>Pig - A high level language for creating MapReduce programs</h3></li>
<li class="slide"><h3>Flume - Useful for moving log data into Hadoop</h3></li>
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<h2>Batch Processing</h2>
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<h3>Like cron</h3>
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<h3>Run once or frequently</h3>
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<h3>Ship code to data</h3>
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<h2>What Hadoop &amp; Batch Processing are Good For</h2>
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<li class="slide"><h3>Storing copies of all data</h3></li>
<li class="slide"><h3>Storing and grepping through log files</h3></li>
<li class="slide"><h3>Joining data from disparate sources</h3></li>
<li class="slide"><h3>Building Indexes</h3></li>
<li class="slide"><h3>Building Models</h3></li>
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