Collect U.S. Stock Daily Close Prices into ThingsBoard with Polygon, Docker, and Kubernetes
In this post, I will show how to run a Python-based stock data collector that publishes U.S. stock market data […]
Kubernetes, ThingsBoard
Kubernetes
Kubernetes
Troubleshooting Kubernetes Node Disk Usage When a Pod Reports Low Disk Space
After running Kubernetes for a while, I noticed that some systems running inside my Kubernetes cluster started reporting low disk
Kubernetes, Teleport
Enroll a Kubernetes Cluster into Teleport CE (Helm)
This post follows Teleport’s official Kubernetes Access “Getting Started” flow, using the Web UI guided enrollment (Helm) and validating access
Grafana Alloy, Kubernetes
Install Grafana Alloy on Kubernetes
This post installs Grafana Alloy on Kubernetes as a push-only OpenTelemetry gateway and exposes: We keep OTLP/gRPC (4317) enabled inside
Ceph, Grafana, Kubernetes
Install Grafana on Kubernetes and connect it to Mimir + Loki + Tempo
This post installs Grafana (UI) on your Kubernetes cluster and connects it to your existing backends: Note: Grafana can connect
Ceph, Grafana Tempo, Kubernetes
Install Grafana Tempo on Kubernetes with Ceph RGW S3 Storage
This post installs Grafana Tempo (traces backend) on Kubernetes, using Ceph RGW (S3-compatible) for long-term trace storage. If you already
Ceph, Grafana Loki, Kubernetes
Install Grafana Loki on Kubernetes with Ceph RGW S3 Storage
This post installs Grafana Loki (logs backend) on Kubernetes, using Ceph RGW (S3-compatible) for long-term object storage. This is the
Ceph, Grafana Mimir, Kubernetes
Install Grafana Mimir on Kubernetes with Ceph RGW S3 Storage
This post installs Grafana Mimir (metrics backend) on Kubernetes, using Ceph RGW (S3-compatible) for long-term object storage. Why Mimir first
Backstage, Kubernetes, Prometheus
Monitor Backstage with Prometheus (kube-prometheus-stack) using OpenTelemetry Metrics
This post adds OpenTelemetry metrics to your Backstage backend and makes them scrapable by Prometheus Operator (kube-prometheus-stack) via a ServiceMonitor.
HashiCorp Vault, Kubernetes
Sync HashiCorp Vault Secrets into Kubernetes using External Secrets Operator (ESO)
This post shows how to sync secrets from HashiCorp Vault OSS into a kubeadm Kubernetes cluster using External Secrets Operator