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Data Lake for Enterprises

You're reading from  Data Lake for Enterprises

Product type Book
Published in May 2017
Publisher Packt
ISBN-13 9781787281349
Pages 596 pages
Edition 1st Edition
Languages
Authors (3):
Vivek Mishra Vivek Mishra
Profile icon Vivek Mishra
Tomcy John Tomcy John
Profile icon Tomcy John
Pankaj Misra Pankaj Misra
Profile icon Pankaj Misra
View More author details

Table of Contents (23) Chapters

Title Page
Credits
Foreword
About the Authors
About the Reviewers
www.PacktPub.com
Customer Feedback
Preface
Part 1 - Overview
Part 2 - Technical Building blocks of Data Lake
Part 3 - Bringing It All Together
1. Introduction to Data 2. Comprehensive Concepts of a Data Lake 3. Lambda Architecture as a Pattern for Data Lake 4. Applied Lambda for Data Lake 5. Data Acquisition of Batch Data using Apache Sqoop 6. Data Acquisition of Stream Data using Apache Flume 7. Messaging Layer using Apache Kafka 8. Data Processing using Apache Flink 9. Data Store Using Apache Hadoop 10. Indexed Data Store using Elasticsearch 11. Data Lake Components Working Together 12. Data Lake Use Case Suggestions

Thoughts on Data Auditing


In perspective of Data Lake, auditing is quite an important feature needed. The data comes from various sources, various departments, various asset classification (secret, public and so on) and just because of these variations, some data requires special security requirements and handling. Certain data in the lake need tracking of changes that it undergo as well as who accesses that for various legal and contractual aspects.

In the source system, data is kept for time it is really necessary to carry day to day activity (production period). After that, the data is usually categorized as non-production in nature and archived or taken offline. For a Data Lake, there isn't really a concept of archived data and because of this the data needs access control and auditing (changes that it undergoes like various transformation and so on) at all times. Not all data in the lake might require this, but some data does require it and have to be dealt with.

Doing this is a big ask...

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