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A Naive Approach to Monitoring Datasets [Draft]

For some time now, I have had this problem at my usual place of work to do with monitoring of some data streams. The feeds are mostly set up as webhooks that are provided to other teams within the ...

Please Format your Squeel!!!

This might be short… Mostly a rant on the lack of etiquette most developers have when it comes to writing SQL. There are two things that irritate me without end when it comes to reading other peop...

Docker Network Interface Woes

After some system updates on my Opensuse Tumbleweed box, dockerd could not start. Any attempts to start it would be responded to with the following error: WARN[2022-12-23T13:17:02.715976321+02:00]...

How to Wait for Dependencies in Docker Compose

Every once in a while you may find yourself having to deal with services that have some hard dependencies on each other. Service B (frontend) needs to have service A (API) running before it starts....

Careful With Them Elasticsearch Ingest Pipelines

About a week ago I run into some mind boggling problem working with Elasticsearch. Looking back at it now, it seems quite obvious but back then it was not at all straight forward to figure out. Th...

Crystal Has Java-like Interfaces

I love Crystal; I think it gets right pretty much everything that irks me about Ruby. And that speaks volumes because Ruby to me is just brilliant but it’s not something I would happily use in a la...

Of Essence And Accidents in Software Development

A couple of days ago I run into a meme on Fred Brooks’, No Silver Bullet. I don’t remember what exactly the meme was about or where I saw it, just that it had something to do with this awesome pape...

Of Streams (Enumerators and Generators) in Ruby and Python

In a past life I was once tasked with coming up with a tool for extracting and transforming datasets of various sizes into datasets in a different format. The source datasets could hit sizes of up ...

Why logger.debug() when you could just print()?

This is going to be a short one… print() statements and logger.debug() statements achieve the same thing for the most part. They both print some output in your programs to stdout. Using a logger do...

Securing Datahub on k8s

I found myself having to deploy Datahub on a kubernetes cluster. Deploying the application is quite straight forward using Helm. I did run into a tiny issue that stopped me in my tracks for a momen...

Data Engineering

I felt like writing something today but really had nothing interesting to write about. To kill the urge I decided to write something about my current day job (well I do not like it but it is unfort...

Ubuntu 22.04 Has Some Serious Issues

Ubuntu 22.04 has been out in the wild for a while now. Initial reviews of it where positive overall. A lot of people claimed that it was the best Ubuntu release in a very long time. So, I grabbed a...