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
If this is a Debian-based system, begin by installing HAProxy from the standard system repository with the following apt-get command:
sudo apt-get install haproxy
For Red-Hat-based servers, use an equivalent yum command:
sudo yum install haproxy
While distribution-provided versions of HAProxy are fully functional, they're also extremely antiquated in many cases. If HAProxy appears to have an apparent bug, it may be necessary to build it from the source. We've found this isn't generally necessary for using PostgreSQL since we aren't using the more advanced or enterprise-enabled functionality.
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