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A collection of 3 posts

How to Make the Most of Kubernetes Environment Variables
kubernetes

How to Make the Most of Kubernetes Environment Variables

In traditional systems, environment variables play an important role but not always a crucial one. Some applications make more use of environment variables than others. Some prefer configuration files over environment variables. However, when it comes to Kubernetes, environment variables are a little bit more important than you may think.

  • David Zisky
David Zisky Feb 1, 2022 • 5 min read
Kafka-aware (L7) security for Kubernetes
kubernetes

Kafka-aware (L7) security for Kubernetes

When it comes to Kafka, fine-grained security is very important. Usually, data flowing through Kafka comes from lots of components and often consist of information that shouldn’t be consumed by anyone unprivileged. With the help of Cilium we can enforce Kafka-aware security policies directly on the Linux kernel level,

  • David Zisky
David Zisky Jan 23, 2022 • 5 min read
About Azure AKS Default Node Pool
kubernetes

About Azure AKS Default Node Pool

If you ever used Azure Managed Kubernetes service (AKS) you probably needed to change or delete the default node pool at least once. Default node pool is the one that is being created at the time of cluster creation, so essentially — the first node pool in the cluster. If you

  • David Zisky
David Zisky Jan 12, 2022 • 4 min read
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