KubeFM KubeFM

In this KubeFM episode, Hans, a Principal Cloud engineer, shares his experiences empowering teams to use, build and manage platforms built on Kubernetes.
You will learn:
How OpenTelemetry and Prometheus shape cluster management and observability.
The role of tools like ArgoCD and Flux in enabling GitOps and streamlining deployment processes.
The significance of governance tools such as Gatekeeper and OPA for secure and validated resource creation.
The benefits of Custom Resource Definitions (CRDs) and operators in automating processes and enhancing the developer experience.
Sponsor
This episode is sponsored by Sysdig — 5 Steps to Securing Kubernetes
More info
Find all the links and info for this episode here: https://kube.fm/platform-engineering-hans
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In this KubeFM episode, Hillai and Ronen, security researchers at Wiz, explore the intricacies of hacking Alibaba Cloud's Kubernetes cluster.
They share their experiences and insights on identifying and exploiting vulnerabilities, mainly focusing on misconfigurations and their impact on cloud security.
You will learn:
How Hillai and Ronen gained access to a Kubernetes cluster through a Postgres database.
How they moved laterally and managed to obtain push and pull rights to a private container registry.
Recommendations for securing multi-tenant Kubernetes clusters and maintaining environment hygiene.
More info
Find all the links and info for this episode here: https://kube.fm/hacking-alibaba-ronen-hillai
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In this KubeFM episode, Faris shares his experience managing CoreDNS and scaling Kubernetes clusters with 900 nodes and 15k pods.
He shares the challenges and solutions encountered during an incident, providing valuable insights into maintaining a robust Kubernetes environment.
You will learn:
The importance of scaling the Kubernetes control plane for large clusters.
Strategies for optimizing CoreDNS to ensure efficient DNS resolution and prevent incidents.
The pros and cons of using VictoriaMetrics versus Prometheus for monitoring and observability.
Tips for maintaining a calm and effective team dynamic during high-stress situations.
Sponsor
This episode is sponsored by Datadog — a single, unified platform for monitoring CoreDNS alongside the rest of your stack. Try it free for 14 days and get a free t-shirt
More info
Find all the links and info for this episode here: https://kube.fm/coredns-scaling-farris
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In this KubeFM episode, Mircea shares his journey of migrating a home lab to Kubernetes, specifically choosing Talos over other operating systems like Ubuntu, Flatcar, or Bottlerocket.
Mircea also discusses his decision-making process and experiences in setting up and optimizing his Kubernetes home lab.
You will learn:
What is Talos Linux and how it compares to other operating systems.
The challenges and considerations involved in migrating to Kubernetes, including selecting network plugins and GitOps.
Insights into managing and securing Kubernetes clusters, focusing on the advantages of immutable operating systems.
Sponsor
This episode is brought to you by Digital Ocean — enjoy a free $200 credit when you start using DigitalOcean Kubernetes
More info
Find all the links and info for this episode here: https://kube.fm/talos-mircea
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With a passion for security and a knack for troubleshooting, Jen discusses the critical role of network policies in Kubernetes security, the complexities involved in their implementation, and the balance between security and manageability.
She also covers the importance of Custom Resource Definitions and shares her perspective on emerging Kubernetes tools.
In this KubeFM episode, you will learn:
The importance of observability in troubleshooting network policies and how it aids in debugging complex issues.
The trade-offs between the complexity of network policies and the security benefits they provide.
The skills, thought process and humility behind troubleshooting technologies you are unfamiliar with.
Sponsor
This episode is brought to you by Otterize — automate workload IAM policies: zero-friction development, zero-trust security.
More info
Find all the links and info for this episode here: https://kube.fm/network-observability-jen
Interested in sponsoring an episode? Learn more.

In this KubeFM episode, Alexander Block delves into the intricacies of Kubernetes templating and deployment tools, sharing his journey from frustration with existing solutions to creating his tool, kluctl.
Alex also discusses the challenges and solutions in Kubernetes templating and deployment, emphasizing the need for more adaptable tools in the Kubernetes ecosystem.
You will learn:
The fundamental flaws of Helm and how they impact Kubernetes deployments and tools packaging.
How tools such as Kustomize, CUE, jsonnet are only a partial solution to templating.
Alternatives to Helm and the future of Kubernetes resource templating and distribution.
Sponsor
This episode is sponsored by Komodor — simplify cluster management and troubleshooting to unlock the full value of Kubernetes.
More info
Find all the links and info for this episode here: https://kube.fm/kluctl-templating-codablock
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