devops Archives - Page 19 of 28

Stop the Kubectl Snowflake: Automating Kubernetes Infrastructure with FluxCD

April 12, 2026

Eliminate configuration drift by switching to a GitOps 'pull' model. Learn how FluxCD synchronizes your Kubernetes cluster with GitHub, enforces desired state, and alerts your team when deployments fail.

Security

Scan Docker Images for CVEs with Trivy: A CI/CD Security Guide

April 12, 2026

Learn how to secure your Docker containers by integrating Trivy into your CI/CD pipeline. This guide covers manual scanning, automated CVE detection, and how to fail builds on critical vulnerabilities.

DevOps

Scaling Kubernetes with KEDA: A Practical Guide to Event-Driven Autoscaling

April 11, 2026

Scaling on CPU is a trap for event-driven apps. Learn how to use KEDA to scale Kubernetes pods based on Kafka lag and Redis queue depth with real-world configurations.

DevOps

Stop Leaking Secrets: A Practical Guide to Integrating Gitleaks into CI/CD

April 11, 2026

Accidentally pushing API keys to GitHub can be a nightmare. This guide shows you how to integrate Gitleaks into your CI/CD pipeline to automatically catch secrets before they leak.

Linux

Linux Swap Management: Optimizing Swapfiles, Swappiness, and zSwap for High-Load Servers

April 11, 2026

Is your server crashing under load? Learn how to prevent OOM errors by optimizing Swapfiles, tuning vm.swappiness, and implementing zSwap compression for faster memory management.

Networking

Fixing the 2 AM Bandwidth Spike: Practical Traffic Analysis with NetFlow and ntopng

April 11, 2026

Don't let a 2 AM bandwidth spike crash your cluster. Master NetFlow and ntopng to identify top talkers and detect DDoS attacks using metadata analysis.

Linux

asdf-vm Guide: One Version Manager to Rule Them All (Node, Python, Go, and Ruby)

April 11, 2026

Tired of juggling nvm, pyenv, and rbenv? Learn how to use asdf-vm on Linux to manage all your programming language versions through a single, lightning-fast interface.

Security

Linux Sudoers Hardening: Don’t Let ‘Root for Everyone’ Kill Your Production Environment

April 10, 2026

Broad sudo permissions are a recipe for 2 AM outages. Learn how to implement the Principle of Least Privilege using command aliases, NOEXEC tags, and secure logging to protect your Linux servers.

DevOps

Testing Infrastructure as Code with Terratest: A Production-Ready Guide

April 9, 2026

Stop relying on 'terraform plan'. Learn how to use Terratest to provision real resources, verify their state, and automate your IaC testing in production pipelines.