April 2015
Beginner to intermediate
194 pages
4h 18m
English
Content preview from Hadoop EssentialsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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NoSQL databases
We have already discussed about NoSQL as one of the emerging and adopted systems. Within Hadoop ecosystem, we have a NoSQL database called HBase. HBase is one of the key component that provides a very flexible design and high volume simultaneous reads and write in low latency hence it is widely adopted.
Apache HBase
HBase is inspired from Google's Big Table. HBase is a sorted map, which is sparse, consistent, distributed, and multidimensional. HBase is a NoSQL, column oriented database and a key/value store, which works on top of HDFS. HBase provides faster lookup and also high volume inserts/updates of a random access request on a high scale. The HBase schema is very flexible and actually variable, where the columns can be added ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.