Hadoop will print out a wealth of runtime information to track the job execution. Examining this information will give you a clear idea about what's going on there. In the command above, we have ...

Google and its MapReduce framework may rule the roost when it comes to massive-scale data processing, but there’s still plenty of that goodness to go around. This article gets you started with Hadoop, ...

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Welcome to the Letter Frequency Count application using Hadoop MapReduce! This project demonstrates how to count letter frequencies in a text using two different MapReduce techniques and perform ...