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PostgreSQL 14 Administration Cookbook

PostgreSQL 14 Administration Cookbook

By : Simon Riggs, GIANNI CIOLLI
4.3 (15)
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PostgreSQL 14 Administration Cookbook

PostgreSQL 14 Administration Cookbook

4.3 (15)
By: Simon Riggs, GIANNI CIOLLI

Overview of this book

PostgreSQL is a powerful, open-source database management system with an enviable reputation for high performance and stability. With many new features in its arsenal, PostgreSQL 14 allows you to scale up your PostgreSQL infrastructure. With this book, you'll take a step-by-step, recipe-based approach to effective PostgreSQL administration. This book will get you up and running with all the latest features of PostgreSQL 14 while helping you explore the entire database ecosystem. You’ll learn how to tackle a variety of problems and pain points you may face as a database administrator such as creating tables, managing views, improving performance, and securing your database. As you make progress, the book will draw attention to important topics such as monitoring roles, validating backups, regular maintenance, and recovery of your PostgreSQL 14 database. This will help you understand roles, ensuring high availability, concurrency, and replication. Along with updated recipes, this book touches upon important areas like using generated columns, TOAST compression, PostgreSQL on the cloud, and much more. By the end of this PostgreSQL book, you’ll have gained the knowledge you need to manage your PostgreSQL 14 database efficiently, both in the cloud and on-premise.
Table of Contents (14 chapters)
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Adding/removing tablespaces

Tablespaces allow us to store PostgreSQL data across different devices. We may want to do that for performance or administrative ease, or our database may have run out of disk space.

Getting ready

Before we can create a useful tablespace, we need the underlying devices in a production-ready form. Think carefully about the speed, volume, and robustness of the disks you are about to use. Make sure that they have been configured correctly. Those decisions will affect your life for the next few months and years!

Disk performance is a subtle issue that most people think can be decided in a few seconds. We recommend reading Chapter 10Performance and Concurrency, of this book, as well as additional books on the same topic, to learn more.

Once you've done all of that, you can create a directory for your tablespace. The directory must be as follows:

  • Empty
  • Owned by the PostgreSQL-owning user ID
  • ...

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