#8 About Kubernetes
January 16, 2026 · 01:14:59 · Krisztian Fischer & Toby Sears
Show Notes
In this episode, Toby and Krisztian are joined by Xavier Torres, a senior infrastructure and observability engineer, for a practical dive into Kubernetes. They cover what Kubernetes actually is, how pods, services, deployments and ingresses fit together, and what you genuinely need to run it in production. The conversation moves through observability tooling, GitOps with Argo CD, secrets management, service meshes, managed vs self-hosted Kubernetes, autoscaling, and whether Kubernetes is even the right tool for most companies.
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Chapters
0:00 Introduction and guest welcome
1:19 Kubernetes explained: what it actually is
3:14 Pods, containers and shared namespaces
6:09 Services: the internal networking abstraction
8:02 Ingress controllers: getting traffic in
10:34 Managed Kubernetes vs self-hosted
16:03 Minimum viable observability: logs and metrics
21:41 Dealing with YAML sprawl
25:57 GitOps with Argo CD
36:09 Stateful workloads with Crossplane
40:22 When does Kubernetes become the wrong hammer?
43:02 The YAML complexity trap for developers
45:46 Service meshes: what they solve and what they cost
51:15 How much of your cluster is actually your workloads?
54:00 Alternatives: Cloud Run, Lambda, Docker Compose
1:00:03 Will Kubernetes be abstracted away by cloud providers?
1:05:51 Local development: K3s, Kind and Minikube
1:12:18 Summary: when to use Kubernetes and when not to
Technologies Mentioned
Kubernetes - https://kubernetes.io
Argo CD - https://argo-cd.readthedocs.io
Helm - https://helm.sh
Crossplane - https://www.crossplane.io
Grafana - https://grafana.com
Prometheus - https://prometheus.io
AWS EKS - https://aws.amazon.com/eks
Google GKE - https://cloud.google.com/kubernetes-engine
AWS Karpenter - https://karpenter.sh
K3s - https://k3s.io
Google Cloud Run - https://cloud.google.com/run