Tutorial by Topics: ado

This section provides an overview of what hadoop2 is, and why a developer might want to use it. It should also mention any large subjects within hadoop2, and link out to the related topics. Since the Documentation for hadoop2 is new, you may need to create initial versions of those related topi...

We can secure the data in Hadoop using different methods. Each method has its own advantages. We can also combine more than one method for better result. This topic covers the advantages & limitations of each method 1. Kerberos is a network authentication protocol: a. Advantage: Authentic...

The basic thing to remember here is that debugging a Hadoop MR job is going to be similar to any remotely debugged application in Eclipse. A debugger or debugging tool is a computer program that is used to test and debug other programs (the “target” program). It is greatly useful specially for a Ha...