February 2020
Intermediate to advanced
734 pages
38h 13m
English
Content preview from PostgreSQL 12 High Availability Cookbook - Third Edition
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Leveraging multi-master
One significant benefit to using software that enables multiple primary nodes in a PostgreSQL cluster is the associated increase in availability. This functionality can eliminate node promotion time and allow a fully active application stack on all data backends if properly configured.
In this recipe, we'll explore advanced usage of a multi-master cluster, and how it can help us reach the pinnacle of high availability.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.