Load Balancing

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M1L9 Brief


Load balancing is a crucial technique in modern computing to distribute workloads across multiple resources for improved performance, scalability, and fault tolerance. This self-study module will help you understand different load balancing strategies, algorithms, and their implementation in cloud and on-premise environments.

Videos


  1. Introduction to Load Balancing
  2. Learn the basic concepts of load balancing, how it works, and why it's important for performance and reliability in IT systems.
  3. Watch the video: https://www.youtube.com/watch?v=qpHLRc4Qt1E https://www.youtube.com/watch?v=FtLhVvSFi84 
  4. How Load Balancers Work
  5. A detailed explanation of how load balancers distribute traffic, including types of load balancers and balancing algorithms.
  6. Watch the video: https://www.youtube.com/watch?v=cUAYZa5fVxQ

Readings


  1. Understanding Layer 4 and Layer 7 Load Balancers
  2. Get insights into the differences between Layer 4 (transport layer) and Layer 7 (application layer) load balancers and their use cases.
  3. Read more: https://www.f5.com/glossary/layer-4-load-balancing
  4. AWS Load Balancers: ALB vs NLB
  5. Explore how AWS implements Application Load Balancers (ALB) and Network Load Balancers (NLB) for handling web traffic.
  6. Read the guide: https://aws.amazon.com/elasticloadbalancing/
  7. Load Balancing Algorithms: Round Robin, Least Connections, and More
  8. Learn about various load balancing algorithms and how they determine the optimal distribution of traffic across servers.
  9. Read the article: https://medium.com/tech-it-out/high-performance-load-balancing-with-nginx-b3a31acd88a3
  10. Best Practices for Implementing Load Balancers in Cloud Environments
  11. This guide offers best practices for configuring and managing load balancers in cloud platforms like AWS and Google Cloud.
  12. Read more: https://www.cloudflare.com/learning/performance/what-is-load-balancing/
  13. https://developers.cloudflare.com/load-balancing/ 

Helpful Links (References)


  1. AWS Load Balancing Documentation
  2. Learn about the full range of load balancing options available in AWS, including implementation examples and best practices.
  3. Visit: https://docs.aws.amazon.com/elasticloadbalancing/latest/userguide/what-is-load-balancing.html
  4. Nginx Load Balancer Configuration
  5. Learn how to configure Nginx as a load balancer using different algorithms and techniques.
  6. Visit: https://docs.nginx.com/nginx/admin-guide/load-balancer/http-load-balancer/
  7. HAProxy Load Balancing
  8. Explore how HAProxy can be used to distribute traffic across servers in cloud and on-premise setups.
  9. Visit: https://www.digitalocean.com/community/tutorials/an-introduction-to-haproxy-and-load-balancing-concepts

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