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TTuanhdotnettuanhnet.hashnode.devApr 25 · 12 min read

Methods to Tune JVM Container Awareness for Real Kubernetes Resource Constraints

Source: Methods to Tune JVM Container Awareness for Real Kubernetes Resource Constraints You shipped the service, the green pipeline smiled, and then production nodes started killing pods. The symptom is deceptively simple — an OOMKilled pod — but ...

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TTuanhdotnettuanhnet.hashnode.devApr 24 · 13 min read

Methods to Handle Time Drift Issues in Distributed Systems

Source: Methods to Handle Time Drift Issues in Distributed Systems Many production incidents start with a moment of cognitive dissonance: logs from service A show an event happening "after" an event in service B, but tracing reveals the opposite. D...

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TTuanhdotnettuanhnet.hashnode.devFeb 1 · 11 min read

Techniques to See Which Developers Have Done the Most Work in Azure DevOps and Git

Source: Techniques to See Which Developers Have Done the Most Work in Azure DevOps and Git 1. Why “Who Did the Most Work?” Is a Dangerous but Necessary Question To visualise the idea, you can imagine a timeline of commits and pull requests for...

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TTuanhdotnettuanhnet.hashnode.devNov 26, 2025 · 10 min read

Deploying Nginx with Kubernetes on Linux: Setup and Troubleshooting

Source: Deploying Nginx with Kubernetes on Linux: Setup and Troubleshooting 1. Preparing Your Kubernetes Environment Before deploying Nginx, ensure your Kubernetes environment is properly set up on Linux. You need a working cluster and the Kub...

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TTuanhdotnettuanhnet.hashnode.devNov 24, 2025 · 10 min read

Microservice Versioning in Kubernetes with Helm: A Step-by-Step Guide

Source: Microservice Versioning in Kubernetes with Helm: A Step-by-Step Guide 1. Why Microservice Versioning Matters Versioning is not just about numbering releases — it’s about maintaining compatibility and traceability across an entire syste...

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TTuanhdotnettuanhnet.hashnode.devOct 25, 2025 · 4 min read

How to Share Secrets Across Kubernetes Namespaces Securely

Source: How to Share Secrets Across Kubernetes Namespaces Securely 1. Cross-Namespace Sharing with RBAC and Secret References 1.1 Why Not Copy Secrets? A common but problematic approach is to duplicate secrets across namespaces. This crea...

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MGMunilakshmi G Jaidevops.hashnode.devOct 8, 2025 · 5 min read

🚀 Day 2: NumPy, Dice & Destiny 🎲

Hello beautiful people 👋I’m Muni — a DevOps engineer who’s been living in the world of pipelines, deployments, and YAML files.But lately, everywhere I look — AI, AI, AI! 😅Everyone’s either training a model, building an agent, or making machines thi...

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TTuanhdotnettuanhnet.hashnode.devOct 1, 2025 · 4 min read

Methods to Effectively Manage Persistent Volumes in Kubernetes

Source: Methods to Effectively Manage Persistent Volumes in Kubernetes 1. Introduction to Persistent Volumes in Kubernetes 1.1 What Are Persistent Volumes? Kubernetes is designed for stateless applications, but many real-world systems req...

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TTuanhdotnettuanhnet.hashnode.devSep 19, 2025 · 4 min read

Backup Your MySQL Database Programmatically Using mysql-backup4j

Source: Backup Your MySQL Database Programmatically Using mysql-backup4j 1. Understanding mysql-backup4j mysql-backup4j is a lightweight and easy-to-use Java library specifically designed to automate MySQL backups. It handles the complexities ...

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TCTech Concept Hubtechconcepthub.hashnode.devSep 3, 2025 · 1 min read

Low-Code/No-Code DevOps: DevOps Without the Code Barrier

For years, DevOps was seen as a playground for coding experts — scripts, YAML files, and endless configurations. But the game is changing. Enter Low-Code/No-Code DevOps, where automation is built with drag-and-drop tools, visual workflows, and minima...

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Trending tags this week

Methods to Tune JVM Container Awareness for Real Kubernetes Resource Constraints

Methods to Handle Time Drift Issues in Distributed Systems

Techniques to See Which Developers Have Done the Most Work in Azure DevOps and Git

Deploying Nginx with Kubernetes on Linux: Setup and Troubleshooting

Microservice Versioning in Kubernetes with Helm: A Step-by-Step Guide

How to Share Secrets Across Kubernetes Namespaces Securely

🚀 Day 2: NumPy, Dice & Destiny 🎲

Methods to Effectively Manage Persistent Volumes in Kubernetes

Backup Your MySQL Database Programmatically Using mysql-backup4j

Low-Code/No-Code DevOps: DevOps Without the Code Barrier