Tag Archives: ZooKeeper

Hadoop High Availability In A Hurry – Part 2: YARN

If you don’t know a lot about YARN and why it’s called a data operating system, you’re in luck. I found it necessary to explain how YARN works before I could explain the solutions for high availability. At first YARN … Continue reading

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Hadoop High Availability In A Hurry – Part 1: HDFS

I’ve been studying for a couple of hours how Hadoop high availability works, for the HDPCA exam. And now I’ve condensed that knowledge to a video on HDFS HA in just under 9 minutes. Enjoy!

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