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PostgreSQL Administration Cookbook, 9.5/9.6 Edition - Third Edition

You're reading from PostgreSQL Administration Cookbook, 9.5/9.6 Edition - Third Edition

Product type Book

Published in Apr 2017

Publisher

ISBN-13 9781785883187

Pages 556 pages

Edition 3rd Edition

Languages

Concepts

Database Administration

Table of Contents (13) Chapters

Preface

1. First Steps

2. Exploring the Database

3. 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

Producing a daily summary of log file errors

PostgreSQL can generate gigabytes of logs per day. Lots of data is good if you want to investigate some specific event, but it is not what you will use for daily monitoring of database health.

In this recipe, we'll see how to perform a post analysis of our log files and get reports (and insights) about what has happened in a given period of time.

A different approach is to perform real-time analysis of queries through the pg_stat_statements extension, which will be covered in the next recipe.

Getting ready

Make sure that your PostgreSQL is set up to rotate log files, for example, daily. I personally prefer to integrate PostgreSQL with rsyslog and logrotate for log management...

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