install postgresql 12 centos 7 yum repository setup

PostgreSQL Installation on CentOS 7

PostgreSQL 12 installation on CentOS 7 fails silently when the YUM repository is missing or the wrong default version gets pulled. CentOS 7 defaults to PostgreSQL 9.2 — not version 12. Without explicitly specifying the version and setting up the PGDG repository first, the install either pulls the wrong version or breaks mid-transaction. This post Read more about PostgreSQL Installation on CentOS 7[…]

Install PostgreSQL 16 on Ubuntu 22.04: Step-by-Step

This guide covers how to install PostgreSQL 16 on Ubuntu 22.04 LTS using the official PGDG repository — the same method used in production environments. Commands are verified on Ubuntu 22.04 (Jammy). The original 2021 post covered Ubuntu 18.04 + PostgreSQL 11, both now EOL. Environment note: Commands below are verified on Ubuntu 22.04 LTS Read more about Install PostgreSQL 16 on Ubuntu 22.04: Step-by-Step[…]