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The Stackable spark-on-k8s operator

The Stackable Data Platform is a distribution for Big Data software running on-premise or in the cloud. Open-source, written in Rust and designed for use in Kubernetes environments, Stackable operators are available for many popular Big Data components and allow

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Stumbling Over ‘ubi-8-appstream’ In ‘ubi8/ubi-minimal’

Today our Docker image builds started crashing out of the blue. The following error message showed up: The offending line, was calling microdnf with –enablerepo=ubi-8-appstream. Suddenly, images which were building just fine in the morning, stopped doing so. This might be a very

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Deleting Custom Resources in a Kubernetes Namespace

The custom resources I thought I deleted were in fact around all this time!? When working with Kubernetes and custom resources, you need to be able to go back to a clean state. Unfortunately, almost all kubectl commands are ignoring

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7 Useful CLI Tools You Can Give a Try

What CLI tools do you LOVE to use? Is there something you wouldn’t want to miss? I asked this question in the Stackable Slack a few days ago, got some cool replies and wanted to share them on. Interested in

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The Potential of Data Mesh [Whitepaper]

What possibilities does data mesh offer? What does it actually bring into my company and how can a data mesh project actually work? Everyone is already talking about data mesh as an alternative to the classic DWH or data lake.

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The Stackable Security Story

Both Lars and I have always had a special place in our heart for security throughout our consulting careers. It might have to do with being German, but most probably it was simply caused by being burned too often by

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