Saving on AWS LBs with API GW
Let's say you run a k8s cluster (or ECS if you are old school), and naturally you want to expose something to the outside: some bits to the … »
Modern data analysis with Parquet
Three months have passed since the last post, and Apache SuperSet saw very little use, and even that only in the beginning. Why? Because Postgres is not meant for OLAP, … »
Installing Apache Superset on a Debian server
Recently I started collecting some data (perhaps more on that later) and store it in the Postgres DB running on my webserver. While it is possible to compose and run … »
Watching movies the green way
In 2019-2020, there was a lot of alarmist nonsense circulating on the Internet, that claimed one hour of watching Netflix translates into 6 kW·h of electricity. This figure has … »
Wi-Fi AP to share USB tethering
With my Vodafone cable modem now turned off most of the time, I initially used to share internet connection from my phone via the built-in Wi-Fi hotspot feature. Unfortunately, it … »