Book Image

MySQL 8 Administrator???s Guide

By : Chintan Mehta, Ankit K Bhavsar, Hetal Oza, Subhash Shah
Book Image

MySQL 8 Administrator???s Guide

By: Chintan Mehta, Ankit K Bhavsar, Hetal Oza, Subhash Shah

Overview of this book

MySQL is one of the most popular and widely used relational databases in the world today. The recently released version 8.0 brings along some major advancements in the way your MySQL solution can be administered. This handbook will be your companion to understand the newly introduced features in MySQL and show you how you can leverage them to design a high-performance MySQL solution for your organization. This book starts with a brief introduction to the new features in MySQL 8, and then quickly jumping onto the crucial administration topics that you will find useful in your day-to-day work. Topics such as migrating to MySQL 8, MySQL benchmarking, achieving high performance by implementing the indexing techniques, and optimizing your queries are covered in this book. You will also learn how to perform replication, scale your MySQL solution and implement effective security techniques. There is also a special section on the common and not so common troubleshooting techniques for effective MySQL administration is also covered in this book. By the end of this highly practical book, you will have all the knowledge you need to tackle any problem you might encounter while administering your MySQL solution.
Table of Contents (17 chapters)

Common security issues

Before going into detail on complex issues, you must first understand some basic points that will help you prevent misuse or attacks.

General guidelines

In MySQL 8, all connections, queries, and operations performed by the user are based on the Access Control Lists (ACLs) security. The following are some general guidelines related to security:

  • Don't allow access to the user table to any user except the root account. Manage user privileges with GRANT and REVOKE statements.
  • Use encrypted protocol, such as SSH or SSL, in the case of data transfer over the internet. MySQL 8 supports SSL connections for that.
  • Use proper defensive programming techniques at the time when the client is entering data into...