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MySQL 8 for Big Data

You're reading from   MySQL 8 for Big Data Effective data processing with MySQL 8, Hadoop, NoSQL APIs, and other Big Data tools

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Product type Paperback
Published in Oct 2017
Publisher Packt
ISBN-13 9781788397186
Length 296 pages
Edition 1st Edition
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Authors (4):
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Chintan Mehta Chintan Mehta
Author Profile Icon Chintan Mehta
Chintan Mehta
Shabbir Challawala Shabbir Challawala
Author Profile Icon Shabbir Challawala
Shabbir Challawala
Jaydip Lakhatariya Jaydip Lakhatariya
Author Profile Icon Jaydip Lakhatariya
Jaydip Lakhatariya
Kandarp Patel Kandarp Patel
Author Profile Icon Kandarp Patel
Kandarp Patel
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Toc

Table of Contents (11) Chapters Close

Preface 1. Introduction to Big Data and MySQL 8 FREE CHAPTER 2. Data Query Techniques in MySQL 8 3. Indexing your data for High-Performing Queries 4. Using Memcached with MySQL 8 5. Partitioning High Volume Data 6. Replication for building highly available solutions 7. MySQL 8 Best Practices 8. NoSQL API for Integrating with Big Data Solutions 9. Case study: Part I - Apache Sqoop for exchanging data between MySQL and Hadoop 10. Case study: Part II - Real time event processing using MySQL applier

Group replication


A traditional MySQL replication implies to the master-slave architecture when write operations are performed by one server acting as master and other servers acting as slave are configured to periodically execute the replication to fetch data from the master and store locally. Each slaves in the master-slave replication has their own copy of the data and slaves do not share any information between them, basically we can term it as shared-nothing mechanism.

MySQL 8 has built in support for the Group replication. Group replication consists of more than one server each of which can act as master server. Servers in the group co-ordinate with message passing mechanism. For example, if any transaction commit operations is requested, it is relayed to the server group. Server group then approves a transaction and one of the server commits the write operation which then replicated to the group. For any read operation, no approval is needed from the server group and all such read...

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