devops Archives - Page 24 of 47

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.

Linux

Mastering Linux initramfs: Custom Drivers and Boot Scripts

May 23, 2026

Don't let boot errors stop you. Learn how to inject drivers, kernel modules, and custom scripts into the Linux initramfs for both Debian and RHEL systems.

Security

Hardening Redis for Production: A Practical Guide to ACLs, TLS, and Isolation

May 23, 2026

Redis is fast, but its default settings are a security risk. Learn how to implement ACLs, TLS, and network isolation to protect your production data.

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.

Linux

Wrangling JSON and YAML: Practical jq and yq Techniques for Linux

May 22, 2026

Stop fighting with line-based tools like grep. Learn to use jq and yq to navigate and edit JSON and YAML data with structural precision on Linux.

Networking

Stop Using ifconfig: A Guide to Professional Networking with nmcli

May 21, 2026

Ditch deprecated tools like ifconfig. Learn how to use nmcli for professional Linux networking, including static IP setup, DNS management, and SSH safety tips.

Security

npm and pip Supply Chain Security: Detecting Dependency Confusion and Typosquatting Attacks

May 20, 2026

Dependency confusion and typosquatting are two of the most underestimated supply chain threats targeting npm and pip ecosystems. This guide covers practical detection techniques, lockfile hardening, registry configuration, and CI/CD integration to protect your builds from malicious package injection.

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.