Замена Lens, которую целиком написала модель: что получилось и где мы проигрываем
Sextant — бесплатный open-source клиент Kubernetes на Rust и Tauri 2: всё, что вы делали в Lens, но без аккаунта, подписки и телеметрии. Его код цел…
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Platform Engineering
Scaling AI in production is not just about making models more powerful — it's about building the infrastructure to serve them reliably at scale. The…
Kapitan generators as supply-chain artifacts
Kapitan's kadet generators are Python packages that turn an inventory into Kubernetes manifests, Terraform JSON or anything else. They are also code…
Kubernetes без Kubernetes: запускаем Pod с помощью Podman
Можно ли запустить Kubernetes Pod без самого Kubernetes? Познакомимся с Podman и попробуем на практике: Запустить два контейнера из обычного Kuberne…
Self-Hosted Databricks Alternative: Homelab Data Lakehouse (AI/ML Data Factory)
Self-Hosted Databricks Alternative: Homelab Data Lakehouse Part of the homelab build series. Trino, Apache Iceberg, Project Nessie, dbt, Spark, MLfl…
Horizontal Scaling Series — Part 1: MinIO and Shared Object Storage
When we horizontally scale an application, adding more instances is only part of the solution. We also need to consider where the application stores…
Deploying MCP Servers on Kubernetes
Most MCP servers start life as a local, stdio-based process — the client spawns the server as a child process, messages flow over stdin and stdout.…
Kubernetes CI: Lease Test Mailboxes, Don't Retry Blindly
Email verification tests become unreliable when the mailbox is treated like an ordinary HTTP dependency. A pipeline sends a message, waits a few sec…
Shared Responsibility in Argo CD: Who Owns Each Part of CVE-2026-77459 and Its Siblings
Shared Responsibility in Argo CD: Who Owns Each Part of CVE-2026-77459 and Its Siblings Vulnerability overview Four CVSS 9.9 vulnerabilities were fi…
Daily Dose of DevOps — Kubernetes observability: for regulated workloads
Kubernetes observability: for regulated workloads Scale converts an informal convention into an outage mechanism. For kubernetes observability for r…
We Treat Applications as Products. Why Is the Platform Still a Black Box? Introducing Platform BOM (PBOM)
An application team can point to the feature it shipped this week. A platform team may have spent that same week making deployments safer, improving…
Zero-Trust Security for Sovereign AI on GPU Clusters
Generative AI has moved from experiment to everyday tooling, bringing strict data privacy concerns with it. Where does the training data live? Who c…
CAPA Exam Guide: Argo CD Is Only a Third of It. I Scored 93
I wrote the longer version, with more on each Argo project and my prep timeline, on my blog . Daily Argo CD use covers about a third of the CAPA exa…
AIOps: наш опыт внедрения HolmesGPT на трёх проектах
Мы внедрили HolmesGPT — open-source SRE-агента — в шести Kubernetes-кластерах на трёх проектах. Теперь через несколько минут после алерта рядом с ни…
Google Built It. I Ran It on AWS.
The agent runtime is more portable than you think — mostly. Last week I got Google's Agent Substrate running on Amazon EKS, with S3 snapshots, RDS s…
Kubernetes readiness gates and rolling deploys without downtime
You ship a new version on a quiet Tuesday afternoon. kubectl rollout status reports success, every pod is Running and Ready, and the dashboards look…
Writing and Testing Crossplane Compositions in KCL
TL;DR. I write every Crossplane Composition in KCL via function-kcl . Shared logic lives in one helper module mounted from a ConfigMap. Editing happ…
Crossplane Black Boxes for Developer Self-Service
TL;DR. Developers create cloud resources and IAM grants themselves by committing a small namespaced YAML next to their app. Each kind is a Crossplan…
Чистим шумный SBOM: как убрать неэксплуатируемые уязвимости в Kubernetes с помощью VEX
В SBOM-отчёте оказались уязвимости компонентов, которых даже нет в вашем софте. Ничего необычного: просто сканер безопасности подтянул все непрямые…
Day 62: Secrets and Tags
Day 62 of DevOps, Day 12 of Azure. Both tasks today turned on a name I did not choose. Kubernetes named the file inside my Secret after the file on…
We moved a real homelab onto Spinifex and deleted six operators
Building a cloud platform that can understand the AWS API is one thing; rigorously testing it is something else. The AWS API is open, well documente…
Строим простой локальный CI/CD на Windows: k3s + Jenkins + Gitea + ArgoCD
Для этого используем sh скрипт, который выполняет несколько действий: устанавливает k3d и Helm, скачивает необходимые docker образы и создает л…
The GitOps Bridge: Keep Terraform and ArgoCD Out of Each Other's Way
Two tools, two clocks. Terraform provisions the cluster, the node groups, the networking, the IAM. It changes rarely and under heavy approval. ArgoC…
kubectl logs: Every Flag You'll Actually Use
kubectl logs is the first command you reach for when something breaks — and most people know only the bare version. The flags below are the differen…
ImagePullBackOff: How to Fix It Step by Step
ImagePullBackOff means Kubernetes tried to pull your container image, failed, and is now retrying with exponential backoff. The pod will never start…
Kubernetes как ядро Linux, часть 1: собираем тулкит для создания дистрибутивов K8s и универсальный пакетный менеджер
Этот цикл статей стал результатом попытки посмотреть на Kubernetes как на ядро Linux: что, если K8s будет аналогом Linux Kernel и инж…
Kubernetes как ядро Linux, часть 1: собираем тулкит для создания дистрибутивов K8s и универсальный пакетный менеджер
Этот цикл статей стал результатом попытки посмотреть на Kubernetes как на ядро Linux: что, если K8s будет аналогом Linux Kernel и инженеры начнут ра…
WEEKEND HOMEWORK — DEVOPS FOUNDATION + KUBERNETES
This homework is not about memorizing definitions . Your task is to prove that you understand where everything lives, what each component does, and…
Kubernetes OOMKilled & CrashLoopBackOff: Deep Memory Profiling & cgroup v2 Architecture
In production Kubernetes clusters running microservices under high concurrency, few operational failures are more frustrating than sudden Exit Code…
FINAL KUBERNETES PRODUCTION CAPSTONE Dev Staging Production | Helm | Argo CD | Security | Storage | 10 Production Incidents
“I built and operated a production-style Kubernetes platform with separate dev, staging, and production environments. I deployed applications with H…