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PostgreSQL 16 Administration Cookbook

You're reading from   PostgreSQL 16 Administration Cookbook Solve real-world Database Administration challenges with 180+ practical recipes and best practices

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Product type Paperback
Published in Dec 2023
Publisher Packt
ISBN-13 9781835460580
Length 636 pages
Edition 1st Edition
Languages
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Authors (5):
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Boriss Mejías Boriss Mejías
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Boriss Mejías
Jimmy Angelakos Jimmy Angelakos
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Jimmy Angelakos
Simon Riggs Simon Riggs
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Simon Riggs
Gianni Ciolli Gianni Ciolli
Author Profile Icon Gianni Ciolli
Gianni Ciolli
Vibhor Kumar Vibhor Kumar
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Vibhor Kumar
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Toc

Table of Contents (15) Chapters Close

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

Locating the database server’s message log

The database server’s message log is a record of all messages recorded by the database server. This is the first place to look if you have server problems and is a good place to check regularly.

This log will include messages that look something like the following:

2023-09-01 19:37:41 GMT [2507-1] LOG:  database system was shut down at 2021-09-01 19:37:38 GMT
2023-09-01 19:37:41 GMT [2506-1] LOG:  database system is ready to accept connections

We’ll explain some more about these logs once we’ve located the files.

Getting ready

You’ll need to get operating system access to the database system, which is what we call the platform on which the database runs.

The server log can be in a few different places, so let’s list all of them first so that we can locate the log or decide where we want it to be placed:

  • It may be in a directory beneath the data directory.
  • ...
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