Table of Contents
Introduction: The Need for Speed in Log Shipping
Understanding UDP vs. TCP: Core Communication Differences
Why UDP Makes Sense for High-Volume Logging
System Design Considerations for UDP Log Shipping
Real-World UDP Logging Systems
Hands-On Project: Building a UDP Log Shipping System
Project Architecture
Setting Up the Environment
Implementing the UDP Server
Implementing the UDP Client
Testing the Implementation
Containerizing Our Components
Performance Tuning and Optimization
Managing UDP's Reliability Challenges
Automation Testing Your UDP Components
Assignment: Enhancing Your UDP Log Shipping System
Assignment Solution
Connecting to the Big Picture: Next Steps
1. Introduction: The Need for Speed in Log Shipping
Welcome to Day 10 of our distributed systems implementation journey! In our previous lesson, we created a TCP-based log shipping client that forwards logs from one machine to another. Today, we're taking our log collection system to the next level by adding UDP support for high-throughput log shipping.
But wait—why are we even considering UDP when we've already got a working TCP implementation? Imagine you're running a busy online store during a holiday sale. Suddenly, your traffic spikes to 10× normal levels, and your system is generating millions of log entries per minute. Your TCP log shipping system starts to back up, and soon your application servers are spending more time waiting to ship logs than handling customer requests!
This is exactly where UDP shines. By the end of today's lesson, you'll understand why many large-scale systems like Cloudflare, Netflix, and Google use UDP for certain types of log collection, and you'll have built your own UDP-based log shipping system to handle high-throughput scenarios.