Continuous PostgreSQL Backups using WAL-G

This post explains how to use WAL-G, an open-source continuous archiving tool, for setting up and recovering from physical backups in Postgres. It covers the installation of necessary packages, configuring environment variables, enabling WAL archiving, creating physical backups, scheduling regular physical backups, and restoring data after a disaster. The tutorial uses two instances running Postgres databases on Ubuntu 18.04 and Amazon S3 bucket for storing backups.