# Hướng dẫn chi tiết

## 1. Yêu cầu hạ tầng

**Server tối thiểu**

- CPU: ≥ 2 core
- RAM: ≥ 4 GB (prod ≥ 8 GB)
- Disk: ≥ 20 GB
- OS: Linux (Ubuntu 20.04+ / CentOS 7+)
- Java: OpenJDK 17 (khuyến nghị LTS)

Cài Java:

<div class="contain-inline-size rounded-2xl corner-superellipse/1.1 relative bg-token-sidebar-surface-primary" id="bkmrk-sudo-apt-update-sudo"><div class="sticky top-[calc(var(--sticky-padding-top)+9*var(--spacing))]"><div class="absolute end-0 bottom-0 flex h-9 items-center pe-2"><div class="bg-token-bg-elevated-secondary text-token-text-secondary flex items-center gap-4 rounded-sm px-2 font-sans text-xs">  
</div></div></div><div class="overflow-y-auto p-4" dir="ltr">`<span class="hljs-built_in">sudo</span> apt update<span class="hljs-built_in">sudo</span> apt install openjdk-17-jdk -yjava -version`</div></div>---

## 2. Build ứng dụng

### Build bằng Maven

<div class="contain-inline-size rounded-2xl corner-superellipse/1.1 relative bg-token-sidebar-surface-primary" id="bkmrk-mvn-clean-package--d"><div class="overflow-y-auto p-4" dir="ltr">`mvn clean package -DskipTests`</div></div>Artifact tạo ra:

<div class="contain-inline-size rounded-2xl corner-superellipse/1.1 relative bg-token-sidebar-surface-primary" id="bkmrk-target%2Fapp.jar"><div class="overflow-y-auto p-4" dir="ltr">`target/app.jar`</div></div>##  

<div class="contain-inline-size rounded-2xl corner-superellipse/1.1 relative bg-token-sidebar-surface-primary" id="bkmrk--1"><div class="overflow-y-auto p-4" dir="ltr"></div></div>