Log Analyzer & System Insight Tool

A CLI-based Python tool that analyzes Linux-style log files and produces useful system and network insights.

This project was built step by step to simulate real-world DevOps / SRE log analysis and troubleshooting scenarios.

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🚀 Features

• Reads log files from CLI arguments
• Counts total requests
• Identifies unique and most frequent IP addresses
• Analyzes HTTP status codes (2xx / 4xx / 5xx)
• Separates error logs (4xx and 5xx)
• Generates a clean summary report

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📂 Project Structure

log_analyzer/ │ ├── logs/ │ └── sample.log │ ├── analyzer.py ├── utils.py ├── README.md ├── requirements.txt └── .gitignore

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🛠️ How to Run

Requirements

• Python 3.10+

Run the analyzer

python analyzer.py logs/sample.log

## 📊 Example Output

--- LOG ANALYSIS REPORT ---
Total requests: 5
Unique IPs: 3
Most common IP: 192.168.1.10 (3 requests)
2xx Success: 3
4xx Client Errors: 1
5xx Server Errors: 1
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What This Project Demonstrates

Practical Python usage for system tooling

Log analysis and troubleshooting mindset

CLI tool development

Error handling and clean output design