🔥 Logging & Alerting System

📌 Project Overview

This project demonstrates a centralized logging and alerting system using Grafana Loki stack. Logs are collected from Docker containers and NGINX applications using Promtail, stored in Loki, and visualized in Grafana dashboards for real-time monitoring and troubleshooting.

⚙️ Tech Stack

AWS EC2 Docker Grafana Loki Promtail NGINX

🏗️ Architecture Flow

Application (Docker / NGINX)
        ↓
Promtail (Log Collector)
        ↓
Loki (Log Storage)
        ↓
Grafana (Visualization)
        ↓
Dashboards + Alerts

🌐 Live Links

Application: http://YOUR-EC2-IP:8081

Grafana Dashboard: http://YOUR-EC2-IP:3000

🔗 View Source Code on GitHub

🚀 Features

• Centralized log aggregation from containers
• Real-time log streaming using Promtail
• Log querying using Loki (LogQL)
• Grafana dashboards for visualization
• Error monitoring (HTTP 404 / 500)
• Traffic analysis using logs

📸 Screenshots

Docker Containers

Grafana Logs

Logs Monitoring

h3>Error Monitoring

Traffic Dashboard

🧠 Key Learnings

• Observability and logging architecture
• Grafana Loki and LogQL usage
• Promtail log collection setup
• Real-time monitoring and debugging
• AWS EC2 deployment of monitoring stack