February 2020
Intermediate to advanced
734 pages
38h 13m
English
Content preview from PostgreSQL 12 High Availability Cookbook - Third Edition
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As database sizes increase, sometimes having only a single offsite backup as the only recovery source can be somewhat inconvenient. Not only do we have to wait to copy data from the backup location, but potentially any related time to restore the database instance to working order, and any further recovery steps.
In these cases, it's reasonable and even suggested to maintain a backup server at each major data center. This can be done by backing up a local replica, or by using some other kind of filesystem copy or distribution mechanism synchronizing between the locations.
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