Marcin Cuber·Jun 24MacOS Tahoe 26- creating admin user through recovery terminal utilising dscl cliMac that has no existing admin account and you want to create the first administrator user from Recovery, the easiest supported method is…
Marcin Cuber·Jan 29Amazon EKS Upgrade Journey From 1.34 to 1.35- Timbernetes (The World Tree Release)We are now welcoming the “Timbernetes” release. Process and considerations for upgrading the EKS control plane to version 1.35.A response icon1A response icon1
Marcin Cuber·Oct 23, 2025What Happens When You Delete a Kubernetes CustomResourceDefinition (CRD)?Deleting a Kubernetes CRD erases all custom resources. See how this impacts AWS Load Balancer Controller and External Secrets, and how to…A response icon1A response icon1
Marcin Cuber·Oct 23, 2025AWS ECR pull‑through cache & cross‑Region replication with Terraform (plus a safe way to backfill…Additionally, if you’ve already got Amazon ECR running in one “primary” Region and you want low‑latency, resilient pulls elsewhere, combine…
Marcin Cuber·Oct 20, 2025Why nats-headless service returns NXDOMAIN on EKS- A Practical Guide to Kubernetes Headless Service…How StatefulSet DNS really works, what breaks it (especially on EKS), and a copy‑paste runbook you can use the next time nslookup says…
Marcin Cuber·Oct 3, 2025Amazon EKS Upgrade Journey From 1.33 to 1.34- Of Wind & Will (O’ WaW)We are now welcoming “O’ WaW” release. Process and considerations while upgrading EKS control-plane to version 1.34.A response icon3A response icon3
Marcin Cuber·Aug 29, 2025Production-Ready InfluxDB on AWS Timestream- Automated anBuilt with TerraformWorking with AWS TimeStream InfluxDB service using Terraform. Find out what options you have when it comes to deploying this new service.
Marcin Cuber·Jul 28, 2025Harnessing AWS Aurora DSQL: Deploying Serverless, Globally Distributed SQL Databases with TerraformIntroducing Amazon Aurora DSQL
Marcin Cuber·Jul 11, 2025Supercharge Your CI/CD: Kubernetes-Based GitHub Actions Runners with Flux2 and Actions Runner…We are using AWS EKS 1.33, Flux2 helm resources to deploy fully functional self-hosted GitHub action runners.
Marcin Cuber·Jun 2, 2025Resizing StatefulSet Persistent Volumes in KubernetesFind out how to fix “spec: Forbidden: updates to statefulset spec for fields other than 'replicas', 'template', and 'updateStrategy' are…A response icon2A response icon2