This post adds OpenTelemetry metrics to your Backstage backend and makes them scrapable by Prometheus Operator (kube-prometheus-stack) via a ServiceMonitor. […]
This post shows how to sync secrets from HashiCorp Vault OSS into a kubeadm Kubernetes cluster using External Secrets Operator
This post shows how to upgrade a 3-node kubeadm cluster from Kubernetes v1.34.x → v1.35.0 on Ubuntu Server 24.04, where:
This is a follow-up to: This post enables the Backstage Kubernetes view without changing any Backstage source code and without
This post shows how to deploy kube-prometheus-stack (Prometheus Operator + Prometheus + Alertmanager + Grafana + exporters) on a 3-node
Lens is a desktop Kubernetes IDE that connects directly to the Kubernetes API server. The key to a stable setup
Metrics Server collects CPU / memory usage from each node’s Kubelet and exposes it via the Kubernetes Metrics API. This
If you run Metrics Server (or anything that connects to the Kubelet HTTPS endpoint on 10250), you may see TLS
This post shows how to deploy the official Zabbix Kubernetes Helm chart into your cluster, run a Zabbix Proxy inside
This is a follow up to my previous post, Argo CD is already managing your kubernetes/ folder with Kustomize enabled.
