
ExplanationKubernetesSecurity
Picking a Kubernetes Policy Engine Without Losing Your Mind
Stop the 2 AM K8s firefighting. Compare OPA, Kyverno, VAP, and Kubewarden (Wasm) on latency, ease of use, and scalability. Pick the right engine for 2026.
Insights / Topic
Articles and perspectives related to Kubernetes.
Topic
34 articles

ExplanationKubernetesSecurity
Stop the 2 AM K8s firefighting. Compare OPA, Kyverno, VAP, and Kubewarden (Wasm) on latency, ease of use, and scalability. Pick the right engine for 2026.

How-to GuideKubernetesOperations
A practical step-by-step guide to installing Istio in Kubernetes using the sidecar data plane, enabling mTLS, traffic routing, canary deployments, retries, circuit breaking, authorization, and observability.

How-to GuideKubernetesOperations
A comprehensive guide to setting up Horizontal Pod Autoscaler (HPA) in Kubernetes, including metrics server setup, custom metrics, scaling behaviors, and production best practices.

How-to GuideKubernetesOperations
A complete guide to implementing Vertical Pod Autoscaler (VPA) in Kubernetes, including installation, configuration modes, integration with HPA, and production best practices.

How-to GuideKubernetesSecurity
Replacing deprecated PodSecurityPolicies with the new Pod Security Admission controller - a complete guide to securing your Kubernetes workloads with Pod Security Standards.

How-to GuideKubernetesSecurity
Policy-as-code for Kubernetes admission control using OPA Gatekeeper - from installation and Rego policies to testing, staged enforcement, GitOps, monitoring, and production operations.

How-to GuideKubernetesOperations
A practical guide to measuring and reducing Kubernetes Pod startup latency across scheduling, networking, storage, image pulls, init containers, application initialization, probes, and node resources.

ExplanationKubernetesOperations
Explore Kubernetes 1.35: key features, deprecations and operational changes, with practical considerations for your next cluster upgrade.

ReferenceKubernetesOperations
Helm v4 has been released. Key changes: Server Side Apply instead of 3-Way Merge, WASM plugin support, and the replacement of the wait engine.

ExplanationKubernetesKubeVirt
Explore how KubeVirt enables running and managing virtual machines alongside containers on Kubernetes. Learn architecture, use-cases, benefits, and challenges of VM+container unification.

ExplanationKubernetesOperations
Explore Kubernetes 1.34: key features, deprecations and operational changes, with practical considerations for your next cluster upgrade.

Company News
ape factory GmbH proudly sponsors Cloud Native Summit Munich 2025 on 21–22 July, continuing three consecutive years of support for Munich's cloud-native community.