Observability
Parseable on Kubernetes: Your Logs and Metrics, in Your Own Bucket
Run Parseable on your own Kubernetes cluster with one Ankra stack profile. Logs and metrics land as Parquet in an S3 bucket you own, for about €6.50 a terabyte.
Topic
Kubernetes
56 articles tagged Kubernetes, newest first.
Comparisons
Moving Off Northflank After the Security Incident: A Simple Guide
Northflank told customers to assume their secrets were exposed. Here is how to rotate your keys and move your apps to Ankra, in five plain steps.
Kubernetes
Kubernetes the Hard Way, Part 3: Back Up etcd and Restore a Lost Control Plane
Back up a Kubernetes 1.37 cluster by hand with etcd snapshots, then delete the control plane and restore it. Includes the encryption key trap, all tested.
Kubernetes
Kubernetes the Hard Way, Part 5: Certificates, Expiry and Renewal Without Downtime
Read every Kubernetes certificate, watch one expire, and renew them all by hand. Most components reload a renewed certificate with no restart at all. Tested.
Kubernetes
Kubernetes the Hard Way, Part 6: GitOps by Hand, a Reconcile Loop With Git and kubectl
Build GitOps from scratch on Kubernetes 1.37. A Git repository, a reconcile loop with kubectl server-side apply and pruning, drift repair, rollback, all tested.
Kubernetes
Kubernetes the Hard Way, Part 2: A Highly Available Control Plane
Build a Kubernetes 1.37 control plane that survives losing a server. Three control planes, etcd with TLS, a load balancer, and failure drills, all tested.
Kubernetes
Kubernetes the Hard Way, Part 4: Pod Networking by Hand, Without a CNI Plugin
Build Kubernetes pod networking by hand with network namespaces, veth pairs, a bridge, routes and NAT, then call a CNI plugin yourself and trace a Service. Tested.
Platform Engineering
What Is an Internal Developer Platform? One Platform From Startup to Enterprise
An internal developer platform gives every team a self-service path to production and the organisation one place to govern it all. Learn what an IDP includes and how one platform serves a two-person startup and an enterprise of many teams.
Platform Engineering
Ship to Kubernetes Without Tickets, Not Guardrails
Learn how to ship to Kubernetes without tickets using GitOps, standard templates, scoped access, and deployment workflows that preserve production control.
AI
Kubernetes MCP Servers in 2026: Kubeconfig-Based vs Hosted, Compared
Seven Kubernetes MCP servers compared, from kubernetes-mcp-server and mcp-server-kubernetes to the EKS, AKS and GKE servers and Ankra's hosted one.
Comparisons
Kubernetes on Proxmox VE in 2026: Every Way to Run It, Compared
Proxmox VE has no built-in Kubernetes. Seven ways to run it in 2026, from Talos, Cluster API and Terraform to Cloudfleet and Ankra, and what each leaves to you.
Kubernetes
Kubernetes the Hard Way in 2026: Kubernetes 1.37 From Scratch
Kubernetes the Hard Way, updated for Kubernetes 1.37 and Debian 13. Every command tested end to end, on local machines and on Hetzner Cloud.
Comparisons
From AI-Built App to Production in 2026: Where to Run What You Made with Cursor, Claude Code or Lovable
Take an app built with Cursor, Claude Code, Lovable, Bolt or Replit to production in 2026. What production adds, the hosting routes compared, how to pick.
Comparisons
AI Tools for Kubernetes Operations in 2026: Troubleshooting Assistants, Agents and MCP Servers
Twelve AI tools for Kubernetes compared, from open source troubleshooters to AI operations platforms and MCP servers, and how each one handles write access.
Comparisons
Argo CD Alternatives in 2026: GitOps Platforms with a Proper UI
Flux with a web UI, Akuity, Harness, Octopus, Rancher Fleet, Devtron and Ankra compared, plus when plain Argo CD is still the right call.
Comparisons
European Heroku Alternatives in 2026: PaaS Options with EU Hosting
Hosted European PaaS or push-to-deploy in your own EU cloud account? Nine Heroku alternatives compared by headquarters, hosting location and fit.
Comparisons
Kubernetes Management Platforms in 2026: 10 Options Compared
Rancher, OpenShift, Spectro Cloud, Kubermatic, Portainer, Mirantis, Platform9, Azure Arc, Omni and Ankra compared, with who each fits.
Comparisons
Kubernetes on Hetzner in 2026: Every Way to Run It, Compared
Hetzner has no managed Kubernetes. Eight ways to run it in 2026, from kube-hetzner and Talos to Syself, Cloudfleet and Ankra, and what each leaves to you.
Comparisons
Northflank, Qovery and Porter Alternatives in 2026: Platforms That Deploy to Your Own Cloud
Northflank, Qovery, Porter, Ankra, Coolify, Dokploy, Kamal, Render and Railway compared, with where each runs your apps and who it fits in 2026.
Comparisons
Rancher Alternatives in 2026: 8 Options for Managing Kubernetes Clusters
Eight Rancher alternatives for 2026 compared side by side, from OpenShift and Spectro Cloud to Portainer and Omni, with when each one fits.
Kubernetes
We Moved Our Production to UpCloud. Here Is What Sovereignty Actually Cost.
Ankra's own platform now runs in Helsinki. The timeline, the bill, the benchmark numbers, and the places UpCloud let us down, from the team that did the move.
Kubernetes
Migrating From Vercel and Supabase to Ankra: What Moves and What Changes
Moving a Next.js app on Vercel with a Supabase backend onto a Kubernetes cluster you own. What maps across, the database move, and the hard parts.
Cost Optimization
Cheaper Than Hetzner: The Cheapest On-Demand Kubernetes on the Internet
Every Ankra Playground size costs less than the Hetzner server of the same shape, with Kubernetes, TLS and storage included. The math, and the fine print.
Observability
Our Logging Stack Worked For Two Years. It Was Also Shipping Logs As Admin.
We turned a production OpenSearch stack into a reusable Ankra stack profile. The parameterisation exercise turned into an audit, and it found credentials that went nowhere, a security config that was never applied, and a retention policy pointed at every index in the cluster.
AI
Ten Claude Developers, a €350K Bill, and the Kimi K3 Cluster It Takes
What 10 heavy Claude developers cost, why one 8xB200 server cannot run Kimi K3, and the UpCloud cluster that could.
Kubernetes
One Command From Docker Compose to Kubernetes, Data Included
A compose stack on a VM, a Kubernetes cluster on Ankra, and the databases in between. ankra migrate up plans, converts, deploys, dumps and restores, then does it once more for the cutover. Here is what one command has to promise, and how the CLI keeps that promise.
AI
A Managed AI Stack for Developers: Private, Under Your Control, Costed to the Token
Public AI chat quietly leaks IP and breaks NDAs. Deploy a private chat and API on a GPU you own: your data stays home and every token has a known price.
AI
One Prompt to a Live URL: The Anatomy of an Agent-Shipped Product
We gave an AI agent one paragraph: build an animated deep sea facts page, wire it to our private GPU, ship it. It came back with a live URL. Here is how.
AI
Build a Fleet of AI Agents on UpCloud Kubernetes
From an empty UpCloud account to a Kubernetes cluster running a team of AI agents, each with its own personality, chat channel and keys, all building through GitOps.
Kubernetes
AWS vs GCP vs Hetzner: Six Clouds, One Kubernetes Benchmark
We ran the same k6, iperf3 and fio suite on EKS, GKE and Hetzner and lined the results up against UpCloud, OVH and DigitalOcean. The cheapest node in the test won more than it had any right to.
Kubernetes
The Spec Sheet Is Not a Benchmark: Testing Kubernetes Clusters in 15 Minutes
Two identical cloud VMs measured 2.8x apart on CPU; one failed etcd's fsync bar. A 15-minute in-cluster benchmark suite catches this before production does.
Kubernetes
UpCloud vs DigitalOcean vs OVH Kubernetes Benchmark
UpCloud vs DigitalOcean vs OVH on identical Kubernetes clusters. UpCloud led on storage and network, OVH on latency, DigitalOcean had the slowest tails.
Kubernetes
Life After ingress-nginx: A Field Guide to Gateway API
ingress-nginx is retired and its successor was cancelled before it shipped. A migration path to Gateway API that does not require a big-bang weekend.
Kubernetes
Postgres on Kubernetes Is No Longer a Dare
The 'never run a database on Kubernetes' rule predates CSI and operators. What production Postgres takes in 2026, and when managed still wins.
Kubernetes
Falling Behind on Kubernetes Versions Now Has a List Price
Three releases a year, 14 months of patches, and a 6x cluster fee when you lapse. How to turn Kubernetes upgrades from a dreaded project into a routine.
Security
Your Scanner Found 4,000 Findings. It Made Zero Decisions.
Three weeks ago we called CVE scanners a layer-seven answer for teams who skipped the layer-one work. Then we shipped one. Here is why that is not a contradiction, and what a vulnerability finding has to become before it is worth anything.
Comparisons
Kubermatic vs Ankra: Do You Want to Run a Kubernetes Factory, or Just Ship Software?
Kubermatic KKP is an open source factory for manufacturing Kubernetes clusters at density, and you are the one who runs the factory. Ankra is the platform your team does not have to operate. An honest comparison from a fellow European vendor.
Engineering
Ankra is now ankra.ai: Rewritten in Go, Ready for What's Next
A new name, a new engine, and the biggest release we have ever shipped: the Go rewrite, an AI that owns the incident loop, passkey security, European multi-cloud, and Ankra on your phone.
Security
The Kubernetes Security Work That Actually Matters in 2026
Half of all clusters are running an ingress controller that stopped receiving security patches in March. Meanwhile, teams debate service meshes. The five findings that show up in every real cluster security review, each with the incident that proves it and the fix.
Security
How to Manage GitOps Secrets Without Plaintext in Git
Manage GitOps secrets by encrypting each value with SOPS and AGE before it reaches Git. Only ciphertext is committed and decrypted at deploy time.
Cost Optimization
Hetzner Repriced. Here Is the Math for Your Kubernetes Cluster.
On June 15, Hetzner raised cloud prices, with some instance families more than doubling. A worked-numbers look at what a production Kubernetes cluster costs now, and why the real lesson is portability, not provider loyalty.
Comparisons
Spectro Cloud vs Ankra: Managing the Metal, or Running What Lives On It?
Spectro Cloud's Palette is a serious enterprise platform for provisioning Kubernetes estates from the OS up. Ankra is an AI-native platform for running everything that happens on Kubernetes from the app down. The honest comparison, including when Palette is the right call.
Engineering
GitOps Without ArgoCD: Inside Ankra's Native Deployment Engine
New Ankra clusters no longer run ArgoCD. Here is the engineering story of the native deployment engine: why we built it, how the reconcile loop works, what the migration does to your live resources (nothing), and what we have not finished yet.
Observability
Prometheus vs VictoriaMetrics: When the Default Stops Being the Answer
Prometheus is the right first monitoring stack for almost everyone, and the wrong last one for a growing minority. An honest comparison of the two, the cardinality wall that forces the question, and how to run either (or both) on Ankra.
Observability
Kubernetes Logging in 2026: Elasticsearch, OpenSearch, Loki, or Just Renting It from Your Cloud
Every logging decision is secretly one question: how much of your log data do you index? A working comparison of Elasticsearch, OpenSearch, Grafana Loki, and cloud services like GCP Logs Explorer, with real pricing math and a decision framework.
Startups
The Early-Stage Infrastructure Playbook: Kubernetes Before Your First DevOps Hire
'Don't use Kubernetes until you have a platform team' was good advice in 2019. The premises changed. What a two-to-six person company should set up in week one, what to deliberately skip, and what it actually costs: about zero.
AI
Building Pipeline Agents with the Ankra CLI
A practical guide to wiring an infrastructure agent into your CI: review comments on pull requests, deploy verification on merge, and Slack reports that contain an actual root cause instead of a red X.
AI
Using Cursor with the Ankra CLI as an Infrastructure Subagent
Cursor is good at application code but loses context the moment a change crosses into Kubernetes, Helm, and CD pipelines. Adding the Ankra CLI as an infrastructure subagent gives it cluster-aware grounding so developers and platform teams can work on the same artifacts.
AI
Drafts, Approvals, GitOps: Letting an AI Build Production Without Breaking It
AI agents have wiped real production databases this year. Replit's went down during a code freeze, Cursor's took nine seconds via Terraform. Here's how Ankra's draft-first, GitOps-backed AI gives teams a senior DevOps agent without that failure mode.
Comparisons
Komodor vs Ankra: Observe Your Kubernetes, or Operate It?
Komodor's Klaudia is a good AI SRE. Ankra is the next step: an AI that operates the full lifecycle of your apps and infrastructure, runs on any Kubernetes you bring, and keeps Git as the source of truth. Here's the honest comparison.
Stacks
How a 5-Person Team Cloned Production for Local Dev and Never Looked Back
A real walkthrough of using Ankra Stacks to clone production-like infrastructure for local development, on-demand staging, QA review, and client demos. From OrbStack on a laptop to GitHub Actions to production.
Edge Computing
Kubernetes on the Edge: One Platform to Rule Them All
Edge Kubernetes is exploding, but our operational tooling has not kept up. Here is how Ankra delivers a true single pane of glass combining AI-powered troubleshooting, native GitOps, and stack cloning to turn weeks of cluster setup into minutes.
AI
AI Incident Management: From Alert to Resolution in Minutes
Stop drowning in alerts. Learn how Ankra's AI-powered incident management delivers root cause analysis and actionable fixes directly to Slack, reducing debugging time from hours to minutes.
Stacks
Delivery that understands your stack
Traditional CI is fine. Delivery is where teams still bleed time. Learn how Ankra transforms delivery from a scripting problem to a graph problem, reducing pipeline build time from weeks to hours.
Homelab
The Minimalist’s Guide to Homelab Setup
Deploy your favourite and essential homelab applications with Ankra in just a few clicks
Best Practices
Kubernetes Best Practices for Production Deployments
Master the essential strategies and patterns for running reliable, scalable applications on Kubernetes in production. Learn from real-world examples and avoid common pitfalls.
Try it yourself
Run it on your own application.
Connect a repository and a cluster. Ankra builds, deploys and operates it with you.
From something you built to something people use.
- Deploy from your repository
- Run on infrastructure you choose
- Operate with your team and agents