Blog¶
Curated Kubernetes news and opinionated operator analysis - releases, security advisories, ecosystem developments, and architecture deep-dives for platform teams.
| Date | Article | Summary |
|---|---|---|
| 2026-07-16 | CI Builds It. Who Ships It? | GitOps promises declarative, auditable deployments instead of ad hoc kubectl apply from a laptop. Argo CD delivers most of it. |
| 2026-07-07 | Agentic SREs and Kubernetes: Who's Actually Watching Your Fleet at 3AM | Autonomous AI agents are starting to triage, diagnose, and in some cases remediate Kubernetes incidents before a human opens a laptop. |
| 2026-06-08 | You Have 10,000 Metrics and You Still Don't Know If Your Cluster Is Healthy | Most platform teams have Prometheus, Grafana, and a dashboard called 'Cluster Overview' with 63 panels that nobody opens during incidents. The problem isn't the tooling. |
| 2026-06-03 | Kubernetes Autoscaling Is Not a Strategy: HPA, KEDA, Cluster Autoscaler, and Karpenter Compared | You have HPA running on your API deployments. KEDA appeared six months ago when someone needed to scale workers off SQS queue depth. |
| 2026-06-01 | Multi-Cloud Kubernetes: The Honest Take | Running Kubernetes across multiple clouds sounds like the mature, resilient architecture. In practice it's one of the most operationally demanding bets you can make. Here's what nobody puts in the slide deck. |
| 2026-05-27 | Those Kubernetes CVEs You Thought Were Fixed? About That... | Three Kubernetes CVEs from 2020-2021 were incorrectly marked as fixed in public databases. On June 1, those records get corrected - meaning your scanner is about to have opinions. |
| 2026-05-19 | Kubernetes v1.36: Deprecation and removal of Service ExternalIPs | Kubernetes 1.36 formally deprecates the .spec.externalIPs field for Service resources, with plans to remove the implementation entirely in a future minor release. |
| 2026-05-14 | Your Kubernetes Abstraction Layer Is Hurting Everyone | Platform teams increasingly build bespoke deploy pipelines that hide Kubernetes entirely from developers. The data says that approach is losing. |
| 2026-05-13 | Argo Rollouts Blue-Green Deployments: What Zero Downtime Actually Requires in Production | Kubernetes Deployments call a rolling update 'zero downtime' but they aren't. True blue-green requires traffic control, automated analysis, and database discipline. |
| 2026-05-12 | How Microsoft is governing thousands of Kubernetes clusters without manual intervention | Microsoft's approach to fleet-level Kubernetes governance shows how large organizations are moving from per-cluster management to centralized policy orchestration at scale. |
| 2026-05-10 | Kubernetes v1.36: Declarative Validation Graduates to GA | Kubernetes v1.36 promotes Declarative Validation to General Availability for all native Kubernetes types. |
| 2026-05-02 | Kubernetes v1.36: Staleness Mitigation and Observability for Controllers | Kubernetes v1.36 introduces focused improvements to controller staleness mitigation and observability. |
| 2026-04-26 | Kubernetes v1.36: ハル (Haru) | Kubernetes v1.36, themed \"ハル (Haru)\" after the Japanese word for spring, arrives with 70 enhancements spanning 18 stable graduations, 25 beta promotions, and 25 new alpha features. |
| 2026-04-01 | Node Pressure and Eviction: What Kubelet Actually Does When Things Get Tight | Kubelet's eviction manager is the last line of defense before a node becomes unstable. Understanding how eviction thresholds work, why QoS class determines who dies first, and where the gap between scheduler requests and… |
| 2026-03-29 | Istio Ambient Multicluster, Gateway API Inference Extension, and What They Mean for AI Infrastructure | Three Istio announcements out of KubeCon EU 2026 landed in close succession: ambient multicluster hit beta, the Gateway API Inference Extension integration arrived, and agentgateway joined the data plane experimentally. |
| 2026-03-28 | Kubernetes 1.35 GA: In-Place Pod Resizing Stable and Restart Semantics Formalized | Kubernetes 1.35 has reached general availability with in-place pod resource resizing now stable. This release resolves a critical terminology gap that has caused operational confusion across production environments. |
| 2026-03-28 | KubeCon Europe 2026: What Came Out of Amsterdam | KubeCon Europe 2026 in Amsterdam confirmed what many platform teams already suspected: AI infrastructure is not a separate problem from Kubernetes. Here is what actually mattered and what you should do with it. |
| 2026-03-18 | CVE-2026-3864: NFS CSI Driver Path Traversal Can Delete Unintended Directories | A path traversal vulnerability in the Kubernetes CSI Driver for NFS allows privileged users to craft volume identifiers that cause the driver to delete or modify directories outside its managed path on the NFS server. |
| 2026-03-17 | Horizontal Pod Autoscaler: From Metrics to Scheduling Pressure | HPA is a proportional feedback controller, not a provisioning system. Understanding its formula, metrics pipeline lag, and stabilization layer is what separates operators who tune it reliably from those who chase… |
| 2026-03-16 | How etcd Consistency Guarantees Shape Kubernetes Control Plane Behavior | etcd is not just a database. It is the linearizable coordination primitive that every Kubernetes controller is built on top of. |