Nhật Trường

@nh4ttruong

DevOps Engineer | GitOps, Platforms and DevSecOps

Ho Chi Minh CityJoined April 2025

About

Hi, I’m Nhật Trường, a DevOps Engineer who never deploys on Fridays, just write YAML, chat with AI, make things secure, automate what we can, debug what we must. Let's grab a cup of ☕ and explore technical stuff together 🚀

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Nhật Trường's blogs

Nhật Trường | DevOps, GitOps & Platformsblog.nh4ttruong.me16 posts

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blog.nh4ttruong.me

DNSOps - GitOps for DNS management with DNSControl & GitLab CI/CD

This repository provides a GitOps approach to maanage your DNS records live in Git, changes are peer-reviewed, and deployments are automated through CI/CD. When the dashboard is down, your DNS config is still version-controlled and ready to push to a...

Jan 134 min read

blog.nh4ttruong.me

Kubernetes API Server & Kubelet Performance Testing

In Kubernetes context, while the API Server is the brain, the Kubelet is the muscle that actually runs your workloads. Both need to be stress-tested to guarantee successful deployments. To test this, we use kube-burner, a tool designed to stress the ...

Jan 93 min read

blog.nh4ttruong.me

Benchmarking etcd: The Heartbeat of Kubernetes

Welcome to the "heartbeat" of Kubernetes. How do you benchmark and perform performance testing? Today, we focus on etcd. Etcd is the consistent and highly available key-value store used as Kubernetes' backing store for all cluster data. If etcd is sl...

Jan 94 min read

blog.nh4ttruong.me

Building a Production-Ready Kubernetes Performance Testing Framework

Building a Kubernetes cluster is easy; proving it's production-ready is hard. How do you know if your control plane can scale? Is your storage actually delivering the IOPS promised by the vendor? To answer these questions and ensure the cluster is re...

Jan 96 min read

blog.nh4ttruong.me

Setting Up SAML Single Sign-On in Jira with Keycloak IDP

In the latest Jira products, including Jira Software and Jira Service Management, users can configure their own SAML/OAuth2 Identity Provider (IDP) without needing any plugins or extensions. This guide will help you configure SAML in your Jira applic...

Oct 15, 20253 min read

Nhật Trường

About

Available for

Nhật Trường's blogs

Recently published

DNSOps - GitOps for DNS management with DNSControl & GitLab CI/CD

Kubernetes API Server & Kubelet Performance Testing

Benchmarking etcd: The Heartbeat of Kubernetes

Building a Production-Ready Kubernetes Performance Testing Framework

Setting Up SAML Single Sign-On in Jira with Keycloak IDP

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Nhật Trường

About

Available for

Nhật Trường's blogs

Recently published

DNSOps - GitOps for DNS management with DNSControl & GitLab CI/CD

Kubernetes API Server & Kubelet Performance Testing

Benchmarking etcd: The Heartbeat of Kubernetes

Building a Production-Ready Kubernetes Performance Testing Framework

Setting Up SAML Single Sign-On in Jira with Keycloak IDP