DevOps – Page 13 – ITFROMZERO

Level Up Your Git with Git-extras: How I ‘Hack’ My Daily Command-Line Productivity

By admin July 15, 2026

Discover how Git-extras helps you manage repositories more efficiently. This guide covers installation and professional commands to optimize developer workflows.

Monitoring

Prometheus Federation: Aggregating Metrics from Multiple Clusters into a Single Global View

By admin July 14, 2026

Prometheus Federation lets you aggregate metrics from multiple clusters and regions into a single Global Prometheus, enabling infrastructure-wide queries and alerts without installing Thanos or Cortex. This guide covers practical configuration with recording rules and PromQL queries for multi-region environments.

Database

Database Branching with Neon: End Your Fear of Broken Migrations in Production

By admin July 14, 2026

Leverage Database Branching and Serverless PostgreSQL with Neon to take your CI/CD pipeline to the next level. A detailed guide on safely testing schema changes against real data without risking a production outage.

Python

Automating Multi-Environment Python Testing with Tox: Stop Saying ‘It Works on My Machine’

By admin July 14, 2026

Don't let Python version errors disrupt your workflow. This Tox guide helps you automate testing across multiple environments, saving 80% of your time and increasing code reliability.

Docker

Configuring IPv6 for Docker Containers: A Step-by-Step Dual-Stack Guide

By admin July 13, 2026

A guide to configuring IPv6 for Docker containers, from enabling daemon.json to creating dual-stack networks in Docker Compose. Covers IP range management, exposing containers externally via IPv6, and practical debugging tips for developers.

Monitoring

Monitoring Business Metrics Directly from the Database with Prometheus SQL Exporter

By admin July 13, 2026

Stop running manual SQL queries every morning. This guide helps you automate pulling revenue and order metrics from your database to Grafana using Prometheus SQL Exporter.

Git

Mastering Stacked PRs with git-machete: Don’t Let Git Rebase Get the Best of You

By admin July 12, 2026

Managing Stacked Pull Requests is no longer a nightmare. Learn how to use git-machete to automate rebases, visualize branches, and optimize your Git workflow.

Monitoring

Lightweight Linux Server Monitoring with Collectd, InfluxDB, and Grafana

By admin July 12, 2026

Install Collectd, InfluxDB, and Grafana to build a lightweight Linux server monitoring system. A perfect solution for low-spec VPS with minimal resource usage.

Linux

Optimizing the Linux Kernel: How to ‘Tailor-Make’ and Package .deb for Ubuntu and Debian

By admin July 12, 2026

Learn how to compile the Linux Kernel from source to remove redundant modules, reduce RAM consumption, and package it as a .deb for more efficient Ubuntu/Debian server management.

Docker

Vector: A Ultra-Lightweight Docker Logging Solution to Replace Logstash

By admin July 12, 2026

A detailed guide on using Vector for Docker container log collection and processing. A lightweight Rust-based Logstash alternative to save RAM and optimize DevOps performance.