How to Upgrade PostgreSQL, PostGIS and Patroni in Air-Gapped Environments
Upgrade Your PostgreSQL Database: Major Steps and Minor Touches I’ve moved my blog from https://insanedba.blogspot.com to https://dincosman.com Please update your bookmarks and follow/subscribe at the new address for all the latest updates and content. More up-to-date content of this post may be available there. In this blog post, I will show how a complete PostgreSQL environment major update can be done. Minor upgrades are not a tough task; they are no different from a standard Linux package upgrade. As my production environment serves in an airgapped-environment, I will complete all the major upgrades with no internet connection. I've downloaded all the required whl and .rpm packages before the upgrade. Before starting, a short description of major and minor PostgreSQL upgrades is provided below: Major Upgrade: Upgrading PostgreSQL to a new major version, such as moving from 10 to 11 or 12 to 13. Major upgrades bring significa...