We finally got Kubernetes Validating Admission Policy. In this video, I’ll show you how to use it and what are the pros and cons of using it, and, most importantly, whether it threatens to extinguish existing policy engines like Kyverno, Datree, OPA Gatekeeper, and others.
Continue readingWhat are ephemeral (temporary) environments (in or out of Kubernetes)? Why are they important? How can you use them? What are the benefits? What are the drawbacks? What are the alternatives? What are the tools? In this video, we go through local development environments, remote development environments, and preview or pull request (PR) environments.
Continue readingObservability in Kubernetes is complicated. We might need to combine many tools to get the information we need. In this video, we will take a look at groundcover, a new tool that combines observability tools into a single solution backed by eBPF and with a unique Web UI.
Continue readingCilium is a networking and security solution for Kubernetes. It is based on eBPF and it is a replacement for service meshes based on sidecars. In this video, I will show you how to use Cilium to observe traffic, enforce network ingress policies, and enforce network egress policies.
Continue readingeBPF might be the next big thing in Kubernetes. In this video, we’ll take a look at what eBPF is, how it works, and how it can be used to replace sidecar containers.
Continue readingCloud Custodian is yet another tool that helps us audit, manage, and apply policies to cloud resources, but with a twist. Is it any good? Should you use it? Who should use it?
Continue readingWhat is Kubernetes Ingress and how does it work? In this video, we will learn how Kubernetes Ingress works and how it can be used to expose applications running in a Kubernetes cluster.
Continue readingWhat do we do when we find an issue in production? Fix it? How about generating a post-mortem report while fixing it?
That’s what Fiberplane is all about. In this video, I’ll show you how to use Fiberplane to generate postmortem documents about incidents in production Kubernetes clusters.
Continue readingIs Komodor still one of the best tools for troubleshooting Kubernetes? How did it improve over the last year?
Continue readingHow to set up and observe distributed tracing with Jaeger and OpenTelemetry in Kubernetes?
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