Merge pull request #1490 from azfar-2/main

Databricks Setup Guide

Author: mdazfar2

Databricks Installation & Setup Guide/README.md

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+<div align="center">
+
+# ⚡ Databricks Setup on AWS EC2
+
+[![AWS](https://img.shields.io/badge/AWS-EC2-orange?style=for-the-badge&logo=amazon-aws)](https://aws.amazon.com/)
+[![Spark](https://img.shields.io/badge/Apache-Spark-E25A1C?style=for-the-badge&logo=apache-spark)](https://spark.apache.org/)
+[![Python](https://img.shields.io/badge/Python-3.8+-3776AB?style=for-the-badge&logo=python)](https://python.org/)
+[![Jupyter](https://img.shields.io/badge/Jupyter-Notebook-F37626?style=for-the-badge&logo=jupyter)](https://jupyter.org/)
+
+*Databricks is a popular platform for **Big Data, Machine Learning, and Analytics**.  
+While the official service is cloud-based, you can replicate the **core Databricks environment** (Spark + MLflow + Delta Lake) on an **AWS EC2 instance** for hands-on learning.* 🚀
+
+</div>
+
+---
+
+## 📋 Table of Contents
+- [🛠️ Prerequisites](#️-prerequisites)
+- [⚡ Installation Guide](#-installation-guide)
+- [🎯 What You Get](#-what-you-get)
+- [📚 Next Steps](#-next-steps)
+- [💡 Benefits](#-benefits)
+
+---
+
+## 🛠️ Prerequisites
+
+| Requirement | Description |
+|-------------|-------------|
+| 🏗️ **AWS Account** | Active AWS account with EC2 access |
+| 💻 **EC2 Instance** | Ubuntu 20.04 LTS (t2.medium or larger) |
+| 🔑 **SSH Access** | Basic knowledge of Linux & SSH |
+| 🧠 **Knowledge** | Familiarity with command line operations |
+
+---
+
+## ⚡ Installation Guide
+
+### 🚀 Step 1: Launch an EC2 Instance
+
+> **💡 Pro Tip:** Choose the right instance type for your workload!
+
+1. **Navigate to AWS Console** → EC2 → Launch Instance
+2. **Select AMI:** Ubuntu 20.04 LTS
+3. **Instance Type:** At least `t2.medium` (2 vCPU, 4GB RAM)
+4. **Security Group:** Allow SSH (22) and Jupyter (8888)
+
+```bash
+# Connect to your instance
+ssh -i your-key.pem ubuntu@<EC2-PUBLIC-IP>
+```
+
+---
+
+### 🔧 Step 2: Update & Install Dependencies
+
+```bash
+# Update system packages
+sudo apt update && sudo apt upgrade -y
+
+# Install essential dependencies
+sudo apt install -y openjdk-11-jdk python3-pip git wget
+
+# Verify Java installation
+java -version
+```
+
+---
+
+### ⚙️ Step 3: Install Apache Spark
+
+```bash
+# Download Apache Spark
+wget https://downloads.apache.org/spark/spark-3.5.0/spark-3.5.0-bin-hadoop3.tgz
+
+# Extract and move to /opt
+tar xvf spark-3.5.0-bin-hadoop3.tgz
+sudo mv spark-3.5.0-bin-hadoop3 /opt/spark
+```
+
+**Configure Environment Variables:**
+
+```bash
+# Add Spark to PATH
+echo "export SPARK_HOME=/opt/spark" >> ~/.bashrc
+echo "export PATH=$SPARK_HOME/bin:$PATH" >> ~/.bashrc
+source ~/.bashrc
+
+# Verify installation
+spark-shell --version
+```
+
+---
+
+### 📊 Step 4: Install PySpark & Jupyter
+
+```bash
+# Install Python packages
+pip3 install pyspark notebook pandas mlflow delta-spark
+```
+
+---
+
+### 🔬 Step 5: Launch Jupyter Notebook
+
+```bash
+# Start Jupyter with external access
+jupyter notebook --ip=0.0.0.0 --port=8888 --no-browser
+```
+
+**Access your notebook at:**
+```
+🌐 http://<EC2-PUBLIC-IP>:8888
+```
+
+---
+
+### ✅ Step 6: Test Your Setup
+
+Create a new Python notebook and run this test code:
+
+```python
+from pyspark.sql import SparkSession
+
+# Initialize Spark with Delta Lake support
+spark = SparkSession.builder \
+    .appName("EC2-Databricks-Clone") \
+    .config("spark.sql.extensions", "io.delta.sql.DeltaSparkSessionExtension") \
+    .config("spark.sql.catalog.spark_catalog", "org.apache.spark.sql.delta.catalog.DeltaCatalog") \
+    .getOrCreate()
+
+# Test basic functionality
+data = spark.range(0, 10)
+data.show()
+
+print("🎉 Success! Your Databricks-like environment is ready!")
+```
+
+---
+
+## 🎯 What You Get
+
+<div align="center">
+
+| Feature | Status | Description |
+|---------|--------|-------------|
+| ⚡ **Apache Spark** | ✅ | Distributed computing engine |
+| 🔺 **Delta Lake** | ✅ | ACID transactions for big data |
+| 🧪 **MLflow** | ✅ | ML lifecycle management |
+| 📊 **Jupyter Notebook** | ✅ | Interactive development environment |
+| 🐍 **PySpark** | ✅ | Python API for Spark |
+
+</div>
+
+---
+
+## 📚 Next Steps
+
+### 🚀 Advanced Configurations
+
+```bash
+# 1. Integrate with S3 for data storage
+# 2. Use Terraform to automate EC2 + Spark setup
+# 3. Connect MLflow tracking server to store models in S3
+# 4. Set up cluster mode for distributed computing
+```
+
+### 🛠️ Recommended Enhancements
+
+- [ ] **S3 Integration** - Store data and models in S3
+- [ ] **Infrastructure as Code** - Use Terraform for automation
+- [ ] **Monitoring** - Set up CloudWatch for instance monitoring
+- [ ] **Security** - Configure VPC and proper IAM roles
+- [ ] **Scaling** - Implement auto-scaling groups
+
+---
+
+## 💡 Benefits
+
+<div align="center">
+
+🎯 **Perfect for Learning** • 💰 **Cost Control** • 🔧 **Full Customization** • 🚀 **DevOps Practice**
+
+*This EC2 setup gives you the "Databricks feel" without using the managed workspace.  
+Great for practice, DevOps automation, and understanding the underlying infrastructure!*
+
+</div>
+
+---
+
+<div align="center">
+
+**⭐ Star this repo if it helped you!** • **🐛 Report issues** • **🤝 Contribute**
+
+Made with ❤️ by [Azfar](https://www.linkedin.com/in/md-azfar-alam/) for the Data Engineering Community
+
+</div>