elb 3.3 notes 11 07 - eucalyptus/architecture GitHub Wiki

Table of Contents

ELB

Notes

  1. SSL priority ordering
    1. SSL from client to LB
    2. LB to service instance using SSL
    3. non-ssl on either LB side
  2. Error conditions
  3. TCP load balancing
  4. Metrics

Quality Attributes

  1. Availability
  2. Fault tolerance
  3. Horizonatally scaling LBs
  4. Maintainability
    1. How does the cloud admin control the deployment of load balancers

Load Balancer Control

CreateLoadBalancer

DeleteLoadBalancer

DescribeLoadBalancers

Instance LB Registration

DeregisterInstancesFromLoadBalancer

RegisterInstancesWithLoadBalancer

LB Listeners

CreateLoadBalancerListeners

DeleteLoadBalancerListeners

Your Service (on Instance) Health Checking

ConfigureHealthCheck

DescribeInstanceHealth

2nd Step

LB Zone Control

DisableAvailabilityZonesForLoadBalancer

EnableAvailabilityZonesForLoadBalancer

SSL Support

SetLoadBalancerListenerSSLCertificate

3rd Step

HTTP Session Stickiness

CreateAppCookieStickinessPolicy

CreateLBCookieStickinessPolicy

Load Balancer Policies

CreateLoadBalancerPolicy

DeleteLoadBalancerPolicy

DescribeLoadBalancerPolicies

DescribeLoadBalancerPolicyTypes

SetLoadBalancerPoliciesOfListener

SetLoadBalancerPoliciesForBackendServer

Unsupport

AttachLoadBalancerToSubnets - VPC

DetachLoadBalancerFromSubnets - VPC

ApplySecurityGroupsToLoadBalancer - VPC

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