Backup And Recovery With Hadoop

Tim Spann explains how to perform backup/recovery operations and disaster recovery using Hadoop:

You can mirror datasets with Falcon. Mirroring is a very useful option for enterprises and is well-documented. This is something that you may want to get validated by a third party. See the following resources:

Tim shows several recovery options, making it useful reading if you use Hadoop as a source system for anything (or if you can’t afford it to be down for a 2-3 day period as you recover data).

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Long-Term Storage In Kafka

Jay Kreps shows us that you can use Kafka as a primary data store: The short answer is that it’s not insane, people do this all the time, and Kafka was actually designed for this type of usage. But first, why might you want to do this? There are actually a number of use cases, […]

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Creating A Simple Kafka Streams Application

Bill Bejeck has built a simple Kafka Streams application for us: This blog post will quickly get you off the ground and show you how Kafka Streams works. We’re going to make a toy application that takes incoming messages and upper-cases the text of those messages, effectively yelling at anyone who reads the message. This […]

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