🚀 Java Login Application with Automated CI/CD Pipeline

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📌 Project Overview

This project demonstrates a complete DevOps workflow for deploying a Java Login Application using:

✅ Jenkins CI/CD Pipeline ✅ GitHub Integration ✅ Apache Tomcat Application Servers ✅ Nginx Load Balancer ✅ MySQL Database Server

Whenever code is pushed to GitHub, Jenkins automatically builds and deploys the application to multiple Tomcat servers.

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🏗️ Architecture

Developer
    │
    ▼
 GitHub Repository
    │
    ▼
 Jenkins CI/CD
    │
 ┌──┴──┐
 ▼     ▼
App1  App2
Tomcat Tomcat
   \   /
    \ /
  Nginx
 Load Balancer
      │
      ▼
   End Users

      │
      ▼
    MySQL
 Database

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🖥️ Infrastructure

VM	Purpose
🌐 Nginx VM	Load Balancer
🚀 App1 VM	Tomcat Server
🚀 App2 VM	Tomcat Server
🗄️ MySQL VM	Database
⚙️ Jenkins VM	CI/CD Automation

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🔄 CI/CD Workflow

Code Change
    ↓
Git Push
    ↓
GitHub
    ↓
Jenkins Trigger
    ↓
Maven Build
    ↓
WAR Creation
    ↓
Deploy App1
    ↓
Deploy App2
    ↓
Application Updated

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📸 Project Screenshots

Infrastructure Setup

Git Push

Automatic Deployment

Jenkins Build Success

Final Output

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🎯 Key Features

• Multi-VM Architecture
• Nginx Load Balancing
• MySQL Integration
• Automated CI/CD Pipeline
• GitHub Webhook Trigger
• Maven Build Automation
• Tomcat Deployment
• Zero Manual Deployment

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🧠 Skills Demonstrated

• Linux Administration
• Networking
• Port Forwarding
• Apache Tomcat
• MySQL
• Jenkins
• Git & GitHub
• Maven
• Nginx
• DevOps Fundamentals

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👨‍💻 Author

Chand Parveen

B.Tech CSE | DevOps & Cloud Computing Project