Kubernetes Troubleshooting: Health Checks, Readiness, Liveness y Startup Probes
Learn how to troubleshoot Kubernetes readiness, liveness, and startup probes, including timeouts, restart loops, health checks, and cascading failures.
Dynamic Jenkins Parameters with Groovy: GitHub Branches, Builds, and Dependencies
Learn how to create dynamic Jenkins parameters with Groovy and shared libraries, retrieve GitHub branches, select builds from other pipelines, and define parameter dependencies with Active Choices. Includes practical Jenkinsfile examples and security best
AWS, Azure, GCP & OCI Weekly Cloud Updates — September 15–20, 2026
Explore this week's AWS, Azure, Google Cloud and OCI updates, including Kubernetes, database recovery, Prometheus compatibility, cloud security and networking.
Kubernetes Troubleshooting: Networking, Services, DNS, NetworkPolicy, Ingress y CNI
Learn how to troubleshoot Kubernetes networking from Pods and Services through EndpointSlices, DNS, NetworkPolicy, Ingress, Gateway API, LoadBalancers, and CNI.
Kubernetes Troubleshooting: CPU, Memory, OOMKilled, Throttling, and Pod Evictions
Learn how to troubleshoot Kubernetes CPU, memory, OOMKilled, CPU throttling, and Pod evictions using kubectl, Prometheus metrics, resource limits, and node conditions.
AWS, Azure, GCP & OCI Weekly Cloud Updates — September 8–14, 2026
The most important AWS, Azure, Google Cloud and OCI updates from September 8–14, 2026, covering troubleshooting, networking, serverless, cloud security, Kubernetes, observability and disaster recovery.
Kubernetes Troubleshooting: CrashLoopBackOff, ImagePullBackOff, Pending, and Terminating
Learn how to troubleshoot CrashLoopBackOff, ImagePullBackOff, Pending, and Terminating Kubernetes Pods using kubectl, Events, logs, metrics, and debugging containers.
AWS, Azure, GCP & OCI Weekly Cloud Updates — September 1–7, 2026
Catch up on the most important AWS, Azure, Google Cloud and OCI releases from September 1–7, 2026, covering Linux, serverless, databases, networking, observability and security.
Build a Local Kubernetes Lab with kind and Terraform
Build a reproducible multi-node Kubernetes lab on Ubuntu using kind, Terraform and Ansible, with automated setup and host port mappings.
Upgrading my Five-Node Proxmox VE homelab from 8 to 9: Failures, Recovery, and Lessons Learned
A real Proxmox VE 8-to-9 upgrade across five lab servers: systemd-boot, GRUB, duplicate repositories, Ceph conflicts, and recovery.