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Home » devops » Page 18
DevOps tutorial - IT technology blog
Posted inDevOps

Stop Writing Dockerfiles: A Practical Guide to Paketo and Cloud-Native Buildpacks

May 16, 2026
Learn how to replace manual Dockerfiles with Cloud-Native Buildpacks (CNB) and Paketo. This guide covers automated builds, instant security rebasing, and standardizing your DevOps workflow.
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Database tutorial - IT technology blog
Posted inDatabase

MySQL Sharding at Scale: A Practical Guide to Vitess on Kubernetes

May 16, 2026
Scaling MySQL horizontally doesn't have to be a nightmare. This hands-on guide walks you through sharding your database using Vitess on Kubernetes, from setup to VSchema configuration.
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DevOps tutorial - IT technology blog
Posted inDevOps

Stop Guessing Your Uptime: A Practical Guide to SLOs with Prometheus and Sloth

May 16, 2026
Tired of noisy alerts? Learn how to implement SRE-style SLOs and SLIs. This guide walks you through using Sloth and Prometheus to manage your reliability and Error Budget effectively.
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Database tutorial - IT technology blog
Posted inDatabase

Zero-Downtime Database Upgrades: A Survival Guide to Blue-Green Deployment

May 16, 2026
Forget the 2 AM panic. I walk through how to use Blue-Green deployment and logical replication to upgrade PostgreSQL and MySQL with zero downtime and total control.
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DevOps tutorial - IT technology blog
Posted inDevOps

Automating API Testing in CI/CD with Postman and Newman: 6 Months of Production Reality

May 16, 2026
Based on 6 months of production use, this guide explains how to integrate Postman and Newman into CI/CD pipelines to catch API bugs before they hit production.
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Linux tutorial - IT technology blog
Posted inLinux

SSH ProxyJump and Bastion Hosts: A Practical Guide to Secure Linux Access

May 15, 2026
Master SSH ProxyJump to securely manage private Linux servers. This guide provides a setup walkthrough, configuration tips, and security best practices for Bastion Hosts.
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DevOps tutorial - IT technology blog
Posted inDevOps

Stop Chasing Vulnerabilities: Mastering Automated Dependency Management with Renovate Bot

May 15, 2026
Is your dependency file a ticking time bomb? Learn how to implement Renovate Bot to automate library updates, reduce PR noise, and secure your CI/CD pipeline.
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Programming tutorial - IT technology blog
Posted inProgramming

From Script to Ship: Building Cross-Platform CLI Tools with Go and Cobra

May 15, 2026
Stop fighting 'it works on my machine.' Discover how to use Go and Cobra to build single-binary CLI tools that deploy via GitHub Actions in seconds.
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Linux tutorial - IT technology blog
Posted inLinux

Linux find and xargs: Pro-Level Batch File Processing

May 14, 2026
Master Linux find and xargs to process thousands of files without breaking your server. Learn performance-optimized techniques for searching, permissions, and parallel processing.
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Linux tutorial - IT technology blog
Posted inLinux

Mastering systemd-resolved: A Guide to DNS, mDNS, and Troubleshooting on Modern Linux

May 14, 2026
Master systemd-resolved on modern Linux. This guide provides actionable steps to fix DNS issues, configure mDNS, and optimize performance using the stub resolver and resolvectl.
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