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Processing XML With Hadoop Streaming - Hadoop makes short work of loading, parsing and processing massive XML files, which can often be too resource intensive for traditional systems. With a few simple configuration settings you can let Hadoop do the heavy lifting for you.
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How To Run One MapReduce Task Per HDFS Input - Controlling the number of tasks that Hadoop runs for a particular input can be a daunting task, but is by no means impossible. With this ultra-simple approach you can easily coax Hadoop into taking advantage of the full power of your cluster.