February 2020
Intermediate to advanced
734 pages
38h 13m
English
Content preview from PostgreSQL 12 High Availability Cookbook - Third Edition
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Getting ready
Much of our work depends on knowing how much downtime the business is willing to tolerate and who uses the database and when. We also need to know how long the application can obscure a PostgreSQL outage through caches, queues, and connection management. Try to get a complete picture of the database's role before continuing. It's very likely we already performed some of these steps if we applied the recipes in Chapter 1, Architectural Considerations.
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