Month: October 2021

Enterprise PostgreSQL Solutions

1. Overview When I was working on some backup and recovery related features for a project based on Postgres, I noticed that there is file called backup_label. By quickly google search, you can find some very nice blogs or books which discussed this topic, such as, The Internals of PostgreSQL,

1. Introduction Recently I have been practicing the internals of PostgreSQL continuous archiving and the point in time recovery features that are required for my current development work. Today I would like to demonstrate these important features with the recently released PostgreSQL 14 on Ubuntu 18.04. 2. Write Ahead Log?