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 […]
Data Platforms & Analytics
Docker
Identity, Security & PKI
Install EJBCA CE on Ubuntu 24.04 with WildFly + MariaDB (no Docker)
This guide installs EJBCA Community Edition (example: r9.3.7) on Ubuntu 24.04, using WildFly as the application server and MariaDB as
Observability & Operations
Run Zabbix 7.4 on Docker Compose with HTTPS (No Reverse Proxy, DNS-01 Certbot, Bind Mounts Only)
This post shows a clean way to run Zabbix Server + Zabbix Web (NGINX) + MariaDB using Docker Compose, and
Containers & Kubernetes
Use Crane to Work With Docker/OCI Registries on Ubuntu 24.04
crane (from Google’s go-containerregistry) is a CLI that talks to container registries directly. It’s great when you want to list
DevOps & Software Delivery
Build Backstage in Jenkins (Multi-Stage Docker) and Push to Harbor (Short SHA Tags)
This post shows how to build a Backstage app image (a single container image that runs the Backstage backend and
DevOps & Software Delivery
Migrate Backstage Docker Deployment from SQLite to PostgreSQL
This guide shows how to run a production-style Backstage container that uses PostgreSQL (instead of SQLite), with secrets provided through
DevOps & Software Delivery
Run Backstage on Ubuntu 24.04 Using Docker
This guide shows a simple, production-style Docker deployment for a Backstage app that we previously ran from source. Goal: Prerequisites
DevOps & Software Delivery
Add Jenkins CI/CD to Backstage (With Keycloak SSO, No Docker)
In previous posts, I already have: Now I want Backstage to show Jenkins CI/CD status directly in the CI/CD tab
Identity, Security & PKI
Sync Backstage Users and Groups from LDAP (With Keycloak SSO, No Docker)
In a previous post, I installed Backstage on Ubuntu 24.04, wired it to Keycloak for OIDC login, and ran it
DevOps & Software Delivery
Run Backstage with Keycloak SSO on Ubuntu (Without Docker, Minimal Changes)
The official Backstage docs are excellent and very complete. They also move fast: Docker images, Postgres, Kubernetes, and a lot