513 posts tagged with "Kubernetes"
Container orchestration, Cluster API, and self-hosted control planes
OpenTofu Is the Majority Terraform Engine on One Major Platform: What the 63% Tipping Point Means for Your Fleet's IaC Layer
OpenTofu now runs 63% of workloads on a major IaC platform and powers 72% of new workspaces. We scope the numbers honestly, compare where the fork leads and lags Terraform, cite Fidelity's 50,000-state-file migration, and set the default for a Cluster-API fleet's provisioning layer.
Porter's $300 Rule: Where Heroku and Render Bills Tip Over Into Kubernetes on Hardware You Own
Porter told customers spending under $300/month to stay on Heroku. Re-priced against a small HA Kubernetes fleet on owned Hetzner hardware, the real crossover lands lower — around $150-250 once staging and ops time enter the math.
Every Pull Request Gets Its Own URL: The Real Recipe and Cost Math for Preview Environments on Self-Hosted Kubernetes
A concrete recipe for per-PR preview URLs on machines you own — namespace-per-PR lifecycle, one wildcard certificate, three database options with honest prices, and the scheduling math at 5, 20, and 50 open pull requests.
Self-Hosted vLLM on Kubernetes: What Owning Your Inference Layer Actually Costs
CNCF's July 2026 vLLM walkthrough builds self-hosted inference in three Kubernetes resources. A worked breakeven — 10 to 15M tokens a day against Sonnet 5 on a €1,199/month GPU box — plus the four production gaps the lab skips and the five cases where owning the layer wins.
No SSH? No Problem: Talos Linux's talosctl debug Is a Privileged Escape Hatch That Cleans Up After Itself
Talos v1.13's talosctl debug runs a privileged container in the host's own namespaces — with registry-pull and offline tarball-push image paths — and deletes it on exit. We walk through a real pwru diagnosis and the audit rules for using it safely.
Boring Infrastructure on Purpose: What Uncloud's Control-Plane-Free Clustering Keeps — and What It Quietly Gives Up
Uncloud clusters Docker hosts across cloud VMs and bare metal with no control plane and no quorum — 5,200+ stars and a university moving 300+ sites onto it. A concrete keeps-versus-gives-up trade-off table, a dead-machine walkthrough, and why the verdict flips once AI agents operate the fleet.
Rent the Sandbox or Own the Fleet? What a 26-Provider Survey Says About Agent Isolation
A 2026 survey lines up 26 agent sandboxes across startup time, isolation, pricing, and SDKs. The slot price has converged near $0.08/hour, snapshots are the only free lunch, and the math flips between renting and owning at 15-25% utilization.
17 Million Robot PRs a Month: What AI Coding Agents Are Doing to Open Source Maintainership
Agents now open an estimated 17 million pull requests a month while maintainer review capacity grows one human at a time. How Kubernetes upstream adapted, why the review bottleneck lands on every Cluster API-based platform, and the review-side tooling teams like yours can contribute back.
Quarter of the Bill, Two-Thirds of the Network: What a Six-Cloud Kubernetes Benchmark Means for Your Hetzner Node Pool
Ankra AI's August 2026 benchmark ran identical Kubernetes workloads on six clouds: Hetzner costs a quarter of AWS/GCP with 10x the disk, but gives up two-thirds of the network. A fleet operator's guide to turning those numbers into a CAPH node-pool design.