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PostgreSQL 14 Administration Cookbook

You're reading from   PostgreSQL 14 Administration Cookbook Over 175 proven recipes for database administrators to manage enterprise databases effectively

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Product type Paperback
Published in Mar 2022
Publisher Packt
ISBN-13 9781803248974
Length 608 pages
Edition 1st Edition
Concepts
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Authors (2):
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Gianni Ciolli Gianni Ciolli
Author Profile Icon Gianni Ciolli
Gianni Ciolli
Simon Riggs Simon Riggs
Author Profile Icon Simon Riggs
Simon Riggs
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Toc

Table of Contents (14) Chapters Close

Preface 1. Chapter 1: First Steps 2. Chapter 2: Exploring the Database FREE CHAPTER 3. Chapter 3: Server Configuration 4. Chapter 4: Server Control 5. Chapter 5: Tables and Data 6. Chapter 6: Security 7. Chapter 7: Database Administration 8. Chapter 8: Monitoring and Diagnosis 9. Chapter 9: Regular Maintenance 10. Chapter 10: Performance and Concurrency 11. Chapter 11: Backup and Recovery 12. Chapter 12: Replication and Upgrades 13. Other Books You May Enjoy

Upgrading minor releases

Minor release upgrades are released regularly by all software developers, and PostgreSQL has had its share of corrections. When a minor release occurs, we bump the last number, usually by one. So, the first release of a major release such as 14 is 14.0. The first set of bug fixes is 14.1, then 14.2, and so on.

The PostgreSQL community releases new bug fixes quarterly. If you want bug fixes more frequently than that, you will need to subscribe to a PostgreSQL support company. This recipe is about moving from a minor release to a minor release.

Getting ready

First, get hold of the new release, by downloading either the source or fresh binaries.

How to do it…

In most cases, PostgreSQL aims for minor releases to be simple upgrades. We put in great efforts to keep the on-disk format the same for both data/index files and transaction log (WAL) files, but this isn't always the case; some files...

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