amazon web services - How to use Haproxy in Aws auto scaling instead of ELB? -


how use haproxy in aws auto scaling instead of elb , how integrate existing aws instance setup auto scaling.

you can add notification auto scaling group. add message sns topic every time auto scaling action occurs. can subscribe sqs queue topic , consume using script adjust haproxy configuration in reaction each event.

another option add instances load balancer in user-data script, need make sure balancer can gracefully remove them if disappear.


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