Introduction This blog is aimed at beginners trying to learn the basics of PostgreSQL and Python but already have some experience under their belt. For this tutorial, we will assume you have PostgreSQL correctly installed on Ubuntu. All of these steps were done using PostgreSQL 16 (development version) and Python 3.11.4 on Ubuntu 23.04. We’ll…
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Introduction This blog is aimed at beginners trying to learn the basics of PostgreSQL and PGPool but already have some experience under their belt. For this tutorial, we will assume you have PostgreSQL correctly installed on Ubuntu. All of these steps were done using PostgreSQL 16 (development version) and PGPool 4.4.3 on Ubuntu 23.04. We’ll…
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Introduction This blog is aimed at beginners trying to learn the basics of PostgreSQL and HAProxy but already have some experience under their belt. For this tutorial, we will assume you have PostgreSQL correctly installed on Ubuntu. All of these steps were done using PostgreSQL 16 (development version) and HAProxy 2.6.9 on Ubuntu 23.04. We’ll…
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1. Introduction Recently in my development work, a custom connection is required to be maintained between a PG backend on primary and another PG backends on standby nodes to communicate custom data in addition to the existing walsender/walreceiver connection that streams WAL data. Of course, I could just create a new standalone backend and maintain…
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