May 2017
Beginner to intermediate
596 pages
15h 2m
English
Content preview from Data Lake for Enterprises
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Elasticsearch & HBase
Elasticsearch is one of the data stores that can be considered for quick lookup and near real time queries for searches, and can form a part of the serving layer as well. What we mean by real time here is that document is available for retrieval as soon as it is ingested. Elasticsearch supports key based document lookup in absolute real-time as well as supports near real-time searches as needed for data service and its contract. This storage layer should be ideally placed behind the data services as the data store fulfilling data requirements of the data services. It is an eventually consistent system that does not support ACID transactions but does support lightweight optimistic locking for minimum level of transactional ...
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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.