Troubleshooting Postgresql Performance
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Troubleshooting PostgreSQL
Author: Hans-Jürgen Schönig
language: en
Publisher: Packt Publishing Ltd
Release Date: 2015-03-30
If you are a database administrator looking for solutions to common PostgreSQL problems, this is the book for you. The book is suitable for people with intermediate and professional expertise.
PostgreSQL Replication
Author: Hans-Jürgen Schönig
language: en
Publisher: Packt Publishing Ltd
Release Date: 2015-07-28
PostgreSQL offers a comprehensive set of replication related features. Unleashing the power of PostgreSQL provides you with countless opportunities and a competitive advantage over other database systems. This book will guide you through the most important concepts of PostgreSQL replication. It contains all the information you need to design and operate replicated setups. Beginning by giving you an understanding of replication concepts, the PostgreSQL transaction log, and Point-in-time Recovery, we gradually move on to setting up asynchronous and synchronous replication. Next up, you will learn to monitor a PostgreSQL cluster setup, deal with monitoring tools, and then move on to understanding Linux High Availability. Further, we explore widely-used tools such as Slony, SkyTools, Postgres-XC, and walbouncer, and set up PL/Proxy. Finally, you'll get acquainted with the new technology of BDR, which allows bidirectional replication in PostgreSQL.
PostgreSQL Mistakes and How to Avoid Them
Author: Jimmy Angelakos
language: en
Publisher: Simon and Schuster
Release Date: 2025-07-08
Recognize and avoid these common PostgreSQL mistakes! The best mistakes to learn from are ones made by other people! In PostgreSQL Mistakes and How To Avoid Them you’ll explore dozens of common PostgreSQL errors so you can easily avoid them in your own projects, learning proactively why certain approaches fail and others succeed. In PostgreSQL Mistakes and How To Avoid Them you’ll learn how to: • Avoid configuration and operation issues • Maximize PostgreSQL utility and performance • Fix bad SQL practices • Solve common security and administration issues • Ensure smooth migration and upgrades • Diagnose and fix a bad database As PostgreSQL continues its rise as a leading open source database, mastering its intricacies is crucial. PostgreSQL Mistakes and How To Avoid Them is full of tested best practices to ensure top performance, and future-proof your database systems for seamless change and growth. Each of the mistakes is carefully described and accompanied by a demo, along with an explanation that expands your knowledge of PostgreSQL internals and helps you to build a stronger mental model of how the database engine works. Foreword by Gianni Ciollil. About the technology Fixing mistakes in PostgreSQL databases can be time-consuming and risky—especially when you’re making live changes to an in-use system. Fortunately, you can learn from the mistakes other Postgres pros have already made! This incredibly practical book lays out how to find and avoid the most common, dangerous, and sneaky errors you’ll encounter using PostgreSQL. About the book PostgreSQL Mistakes and How To Avoid Them identifies Postgres problems in key areas like data types, features, security, and high availability. For each mistake you’ll find a real-world narrative that illustrates the pattern and provides concrete recommendations for improvement. You’ll especially appreciate the illustrative code snippets, schema samples, mind maps, and tables that show the pros and cons of different approaches. What's inside • Diagnose configuration and operation issues • Fix bad SQL code • Address security and administration issues • Ensure smooth migration and upgrades About the reader For PostgreSQL database administrators and application developers. About the author Jimmy Angelakos is a systems and database architect and PostgreSQL Contributor. He works as a Senior Principal Engineer at Deriv. Table of Contents 1 Why PostgreSQL matters—and why talking about mistakes does too 2 Bad SQL usage 3 Improper data type usage 4 Table and index mistakes 5 Improper feature usage 6 Performance bad practices 7 Administration bad practices 8 Security bad practices 9 High availability bad practices 10 Upgrade/migration bad practices 11 PostgreSQL, best practices, and you: Final insights A Frogge Emporium database B Cheat sheet