February 2020
Intermediate to advanced
734 pages
38h 13m
English
Content preview from PostgreSQL 12 High Availability Cookbook - Third Edition
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Remembering PgBouncer and pglogical
There are two essential pieces of software that drive the zero-downtime PostgreSQL upgrade procedure. Even though we covered both in previous chapters, we feel it is important to review why we chose these components. So, this recipe will explain just why PgBouncer and pglogical are critical to a seamless PostgreSQL upgrade.
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