Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Save more on your purchases now! discount-offer-chevron-icon
Savings automatically calculated. No voucher code required.
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Conferences
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
Data Lake Development with Big Data

You're reading from   Data Lake Development with Big Data Explore architectural approaches to building Data Lakes that ingest, index, manage, and analyze massive amounts of data using Big Data technologies

Arrow left icon
Product type Paperback
Published in Nov 2015
Publisher
ISBN-13 9781785888083
Length 164 pages
Edition 1st Edition
Languages
Tools
Concepts
Arrow right icon
Toc

Data Governance components

Data Governance comprises of metadata management and lineage tracking, Data Security and privacy, and Information Lifecycle Management components. These are common components that cut across the Data Intake, management, and consumption tiers of the Data Lake. In the following sections, let us explore these components in detail.

Metadata management and lineage tracking

Big Data often relies on extracting value from huge volumes of unstructured data. The first thing we do after this data enters the Data Lake is classify it and "understand" it by extracting its metadata. Metadata is the fundamental building block, on which the success of any Data Governance endeavor depends.

Metadata captures vital information about the data as it enters the Data Lake and indexes this information while it is stored so that users can search for metadata before they access the data and perform any manipulation on it. Metadata capture is fundamental to make data more accessible...

lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime