February 2020
Intermediate to advanced
734 pages
38h 13m
English
Content preview from PostgreSQL 12 High Availability Cookbook - Third Edition
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Selecting locations
Once we've decided how many PostgreSQL nodes to allocate in our cluster, where should we put them? Generally, this is easy to answer, but there are some subtleties we need to consider as well. A truly high availability cluster can resist many different types of failure, including where the servers themselves reside.
In this recipe, we will learn all about the ways separate geographical locations can affect our chosen design.
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