DevOps Archives - Page 12 of 63 - ITFROMZERO

Docker Security: Blocking Malicious Images with Docker Content Trust (DCT)

By IT From Zero September 15, 2026

Don't let your server become a cryptomining farm by pulling suspicious images. Learn to configure Docker Content Trust (DCT) to only run signed containers.

Development

API Testing and Monitoring with Hurl: A Lightweight Alternative to Postman

By IT From Zero September 14, 2026

Forget Postman's bloat. Hurl lets you test APIs using plain text files, consumes minimal RAM, and integrates seamlessly into your CI/CD pipeline.

Database

Unit Testing for PostgreSQL with pgTAP: Don’t Let the Database Be a ‘Blind Spot’ During Deployment

By IT From Zero September 13, 2026

Don't let database errors ruin your project. Learn how to use pgTAP to professionally automate schema, function, and trigger testing for PostgreSQL.

Database

Dolt: When Databases Marry Git – An A-Z Guide to Data Version Control

By IT From Zero September 13, 2026

Dolt is the first SQL database that lets you commit, branch, and merge data just like Git. Learn how Dolt solves data versioning and safety challenges in this article.

Linux

Mastering tldr-pages: Fast, ‘Instant’ Style Linux Command Lookup

By IT From Zero September 13, 2026

Forget long Man Pages. tldr-pages provides concise, visual, and extremely fast Linux command examples directly in your Terminal.

Git

Standardizing Commit Messages with Commitizen: Saying Goodbye to ‘fix bug’, ‘done’, and Automating CHANGELOGs

By IT From Zero September 11, 2026

A guide to using Commitizen (cz-cli) to standardize commit messages according to Conventional Commits. Keep your Git log clean and automate professional CHANGELOG generation.

Git

Goodbye Husky: Why I Switched to Lefthook for Git Hooks Management

By IT From Zero September 11, 2026

Switching from Husky to Lefthook makes Git Hooks management 5x faster thanks to parallel execution. An optimal solution for multi-language projects and monorepos.

Security

Blocking Bad Bots & Scrapers with Nginx Map: The Optimal Solution for ‘Overloaded’ Servers

By IT From Zero September 11, 2026

A detailed guide on using the Nginx Map Module to block bad bots and scrapers. A practical solution to reduce CPU load and optimize server performance.

Ubuntu

Snap Store Proxy: The Ultimate Bandwidth-Saving Hack for Managing Large Ubuntu Clusters

By IT From Zero September 11, 2026

Save 90% on internet bandwidth and manage Snap updates centrally with Snap Store Proxy. A detailed guide on installation and configuration for multi-server Ubuntu systems.