devops Archives - Page 4 of 47

Btrfs and Snapper Guide: Subvolumes, Automated Snapshots, and Fast Rollbacks

October 7, 2026

Recover Linux servers from broken updates in seconds. Learn how to configure Btrfs subvolumes, schedule automated Snapper snapshots, and execute instant rollbacks.

Security

PostgreSQL Database Security in Production: SSL Encryption, pg_hba.conf, and pgAudit

October 7, 2026

Learn how to secure a production PostgreSQL database from the ground up. This guide covers enforcing TLS 1.3 encryption, locking down client authentication with pg_hba.conf, and auditing critical queries with pgAudit.

How to Deploy Tabby on Docker: Self-Hosted AI Code Completion for Your Dev Team

October 6, 2026

Self-host an AI code completion engine using Tabby and Docker. Keep all source code inside your infrastructure while providing low-latency, Copilot-style autocompletion.

Security

Mastering nftables on Linux: Building a Modern Stateful Firewall to Replace iptables

October 6, 2026

A production-tested guide to replacing iptables with nftables on Linux. Learn how to configure unified IPv4/IPv6 filtering, rate limiting, and atomic zero-downtime rule updates.

DevOps

Container Image Signing and Verification with Cosign (Sigstore) in Kubernetes: A 6-Month Production Review

October 5, 2026

A practical 6-month review of signing container images with Cosign and Sigstore across 45+ Kubernetes microservices. Compare Notary vs Cosign, avoid registry cleanup pitfalls, and enforce image validation with Kyverno.

Automating JavaScript to TypeScript Migration with AST and LLMs: A Safe Pipeline for Large Codebases

October 5, 2026

Migrating large JavaScript repositories to TypeScript often fails when teams rely solely on codemods or pure LLM generation. This guide details a battle-tested hybrid pipeline that combines deterministic AST transformations with targeted LLM type inference for zero-regression migrations.

DevOps

Deploying Talos Linux for Kubernetes: Secure and Minimal Immutable OS

October 5, 2026

Learn how to deploy and manage Talos Linux for Kubernetes. This step-by-step guide covers generating machine configurations, bootstrapping nodes via talosctl, and securing container infrastructure with an immutable, minimal OS.

DevOps

Chaos Engineering on Kubernetes with Chaos Mesh: Hands-On Fault Injection Guide

October 5, 2026

Learn how to practice Chaos Engineering on Kubernetes using Chaos Mesh. This hands-on tutorial covers setting up fault injection, simulating network latency and pod crashes, and verifying microservice resilience.

DevOps

Progressive Delivery on Kubernetes: Automating Canary Releases with Flagger and Istio

October 5, 2026

Automate canary releases on Kubernetes with Flagger, Istio, and Prometheus. Learn how to implement automated traffic shifting, metric analysis gates, and instant rollbacks for production microservices.

DevOps

Kubernetes Runtime Security with Falco and eBPF: Practical Threat Detection Guide

October 4, 2026

Securing Kubernetes workloads at runtime requires deep kernel visibility without risking node instability. This guide covers deploying Falco with modern eBPF probes, writing custom detection rules, and routing automated security alerts.