devops Archives - Page 15 of 28

Linux /proc and /sys: Talking Directly to the Kernel and Hardware

April 25, 2026

Ditch the wrappers. Learn how to interact directly with the Linux kernel and hardware using the /proc and /sys virtual filesystems for faster, lighter monitoring.

Database

PostgreSQL Point-in-Time Recovery (PITR): Restore Your Database to Any Exact Second

April 24, 2026

PostgreSQL Point-in-Time Recovery (PITR) lets you restore your database to any exact second — not just to the last backup. This guide walks through WAL archiving setup, base backup configuration, and step-by-step recovery from real incidents like accidental deletes or corruption.

DevOps

Building an Internal Developer Portal with Backstage: Centralize Docs, Tools, and DevOps Workflows

April 24, 2026

Backstage is an open-source Internal Developer Portal that centralizes your team's service catalog, documentation, and DevOps workflows in one place. This step-by-step guide walks you through installing Backstage locally, registering services in the catalog, enabling TechDocs, and setting up basic health monitoring so your portal stays reliable.

DevOps

Linkerd on Kubernetes: Zero-Config mTLS and Observability That Actually Works

April 24, 2026

Simplify your Kubernetes networking. This guide shows you how to deploy Linkerd for automated mTLS, sub-millisecond latency, and instant observability without the complexity of Istio.

DevOps

Stop Fighting YAML: Build Portable Pipelines with Dagger

April 23, 2026

Ditch the YAML mess. Learn how Dagger lets you write CI/CD pipelines in Python that run the same on your local machine and any cloud provider.

DevOps

Speed Up Your CI/CD Pipeline with Remote Caching and Docker BuildKit

April 22, 2026

Slow Docker builds in CI can drain developer productivity. This guide shows you how to use Docker BuildKit and Remote Caching to cut build times from minutes to seconds — with real GitHub Actions examples and a cache-friendly Dockerfile structure.

Database

SQLite in Production: How Litestream Makes the ‘Unthinkable’ Safe

April 22, 2026

Learn how to run SQLite in production without the fear of data loss. This guide shows you how to use Litestream for real-time S3 replication and instant disaster recovery.

DevOps

Beyond iptables: How We Scaled Kubernetes Networking with Cilium and eBPF

April 22, 2026

Learn how to replace legacy iptables with Cilium CNI. This guide covers eBPF installation, Layer 7 security policies, and real-time observability using Hubble.

Linux

Stop Waiting for Grep: A Production Guide to Fzf and Ripgrep

April 22, 2026

Ditch slow terminal searches. This guide shows you how to integrate fzf and ripgrep for near-instant file and text searching on Linux.