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Amazon Elastic Load Balancing

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11 Facts about Amazon Elastic Load Balancing

11 Facts about Amazon Elastic Load Balancing

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  • 1. Amazon Elastic Load Balancing by Cloud Computing Training Company
  • 2. About Agoge Labs• Hardcore Cloud Training• Focused on Amazon Web Services & Big Data• Run by Architects with Passion on training
  • 3. Amazon Elastic Load Balancing• Load Balancing as a service• Ultra cost effective• Pay per usage• Simply AWSome
  • 4. Fact 1: Algorithms• Simple Round Robin• Session Sticky• Source Balanced ( inherent )
  • 5. Fact 2: Intra Region Balancing• Can Load Balance only between AZ inside a Amazon EC2 region• Inter region load balancing not supported
  • 6. Fact 3: Highly Scalable• Can scale automatically and support thousands of requests/sec• Theoretically unlimited capacity• Dynamically expand based on load• Built in with “Scale UP” and “Scale OUT”
  • 7. Fact 4: Highly Available• Inherently Fault tolerant• Un healthy ELB nodes are automatically replaced
  • 8. Fact 5: No Logs• It is a Amazon Web Services, Currently No logs are provided• HTTP Status details can be extracted from Amazon CloudWatch
  • 9. Fact 6: Traffic volatility• Suitable for Gradual load increase & decreases• Not suitable for sudden spikey loads
  • 10. Fact 7: Pre warm• ELB can be pre warmed with Amazon support team help
  • 11. Fact 8: Timeouts• ELB has idle timeout of 60 seconds• Can be increased with Amazon support help
  • 12. Fact 9: Auto Scaling• ELB seamlessly works with Amazon AutoScaling• Monitors the health of backend web/app EC2 using Amazon CloudWatch
  • 13. Fact 10: Supports SSL encryption• Supports SSL termination at Load balancing layer• Supports end to end SSL encryption till backend EC2
  • 14. Fact 11: Inside VPC• ELB works well with Amazon Virtual Private Cloud• Supports both internal & external load balancing
  • 15. Contact Agoge LabsIf you need training on Amazon Web Services,contact us:training@agogelabs.comConnect with us @www.twitter.com/agogelabswww.slideshare.net/agogelabsVisit us @www.agogelabs.com