Community Tutorial 09: Write and Run Your Own MapReduce Java Program - Poll Result Analysis Using Hadoop, Java and Eclipse This tutorial is from the Community part of tutorial for Hortonworks Sandbox ...

**This tutorial is from the Community part of tutorial for [Hortonworks Sandbox](http://hortonworks.com/products/sandbox) - a single-node Hadoop cluster running in a ...

When your data and work grow, and you still want to produce results in a timely manner, you start to think big. Your one beefy server reaches its limits. You need a way to spread your work across many ...