Deep Network GmbH Developers' Blog

Unique Constraints on Partitioned Tables

In this post, you can find 2 scenarios that explain how selected partition key affects unique constraints defined for your partitioned tables. One of them will be straightforward to handle, the other one is more complex.

Database Housekeeping with Sliding Window Partitioning

Due to various reasons, such as DSVGO/GDPR you may want to clean up older data. This generally is also referred as Data Housekeeping, for whatever business reasons. In this blog, we will analyze one such implementation, where we deprecate older than 12 months data.

OAuth 2.0 and Open ID Connect

Web apps in early 2000 were usually monolithic, having the frontend-backend coupled in the same application, with a server hosting the application end to end. The forms way of authorization was being done in the application, and the web user was authenticated using user agent cookies.

Authentication for Prometheus via nginx sidecar

Out of the box Prometheus does not support any authentication mechanism. If you like to expose your instance externally, and you don’t have the luxury of hiding it behind a VPN of some kind, one of your options is to put it behind an nginx proxy.

Some notes on Kubernetes Networking

This is basically a summary of “Kubernetes Networking” chapter in “Container Networking: From Docker to Kubernetes”, as well as some relevant notes, investigations, and articles. The book is available here for free.