February 2017
Intermediate to advanced
536 pages
28h 47m
English
Content preview from PostgreSQL High Availability Cookbook - Second Edition
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Configuration - getting it right the first time
An important aspect of setting up a highly-available database is starting with a stable configuration that will not require a lot of future modifications. Even settings that can be changed during database operation can drastically alter its performance profile and behavior. Other settings may require a full database restart, which can lead to a short outage, depending on how resilient the frontend application is.
We want to avoid introducing instability into our PostgreSQL database from the very beginning. To that end, we are going to explore common (and perhaps, uncommon) configuration options to use in a highly-available installation.
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