AWS Load Balancers Explained (ALB, NLB) | Listeners, Target Groups, Routing
Автор: Cloud Journey
Загружено: 2025-11-25
Просмотров: 60
Описание:
In this 9-minute video, you’ll learn how Elastic Load Balancing (ELB) works in AWS and why it’s essential for building scalable, highly-available cloud applications.
We break down Application Load Balancers (ALB), Network Load Balancers (NLB), listeners, target groups, routing rules, and health checks using clean whiteboard diagrams and real AWS examples.
This video is perfect for AWS beginners, Solutions Architect Associate learners, DevOps engineers, and anyone trying to understand how traffic is routed across EC2 instances in AWS.
🔹 What You Will Learn
Why load balancers are needed in cloud applications
Difference between vertical vs horizontal scaling
What Elastic Load Balancing actually does
How listeners and target groups work
Public vs Private Load Balancers
Cross-Zone Load Balancing
ALB features: Host-based, path-based, header, method, query-string routing
NLB features: TCP/UDP/TLS, static IPs, ultra-low latency
Integrations with EC2, ECS, Lambda, WAF, Route 53, Auto Scaling
Health checks and high-availability design
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