DevOps Archives - Page 2 of 11

Stop Paying for PagerDuty: How to Self-Host Grafana OnCall on a $5 VPS

May 26, 2026

Ditch the expensive SaaS fees. This guide shows you how to deploy Grafana OnCall using Docker Compose to create a robust, self-hosted incident response system.

DevOps

Docker Multi-stage Build and Distroless Images: Shrink Your Container to Just a Few MB

May 25, 2026

Learn how to use Docker multi-stage builds and distroless base images to shrink your container from 1 GB down to just a few MB — with real Dockerfile examples for Go, Node.js, Python, and Java. Includes security hardening tips and CVE reduction techniques for production deployments.

DevOps

Service Discovery and Dynamic Configuration with HashiCorp Consul

May 25, 2026

Learn how to eliminate hardcoded IP addresses and manage microservices effectively using HashiCorp Consul for Service Discovery and Dynamic Configuration.

DevOps

Ditch the Cloud: Self-Hosting a Lean DevOps Stack with Gitea and Actions

May 24, 2026

Take control of your DevOps data. This guide shows you how to deploy a high-performance Gitea instance and Gitea Actions runner using Docker Compose for private, low-cost CI/CD.

DevOps

Continuous Profiling with Grafana Pyroscope on Kubernetes: Find CPU and Memory Bottlenecks in Production

May 22, 2026

Grafana Pyroscope brings continuous profiling to Kubernetes, letting you capture CPU and memory flame graphs from production apps around the clock. This guide walks through deploying Pyroscope via Helm, scraping Go apps in pull mode, instrumenting Python with the SDK, and reading flame graphs to find real bottlenecks — no guesswork required.

DevOps

Ditch the .env: Modern Secret Management with Infisical, Docker, and Kubernetes

May 22, 2026

Stop sharing secrets in Slack or committing .env files to Git. Learn how to implement Infisical on Docker and Kubernetes for a secure, developer-friendly alternative to HashiCorp Vault.

DevOps

Deploying Containerized Apps to VPS with Kamal 2: Zero-Downtime without the K8s Tax

May 20, 2026

Learn how to use Kamal 2 to deploy Dockerized applications to any VPS with zero downtime. This guide covers configuration, Kamal Proxy, and automated workflows without the complexity of Kubernetes.

DevOps

Automating Docker Deployments: A No-Nonsense Jenkins Guide for VPS

May 20, 2026

Ditch manual SSH deployments. This guide shows you how to set up a Jenkins CI/CD pipeline on a VPS, automate Docker builds, and ensure reliable, one-click releases.

DevOps

Ditch the K8s Headache: A Practical Guide to HashiCorp Nomad

May 19, 2026

Escape the Kubernetes complexity trap. This guide walks you through installing HashiCorp Nomad and deploying your first containerized job in a lightweight, efficient environment.