Questions tagged with Elastic Load Balancing
Elastic Load Balancing (ELB) automatically distributes incoming application traffic across multiple targets and virtual appliances in one or more Availability Zones (AZs).
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Hello,
according to https://docs.aws.amazon.com/elasticloadbalancing/latest/application/load-balancer-cloudwatch-metrics.html
> If there are requests flowing through the load balancer, Elastic Load ...
Hi everyone,
I have the following setup:
User → CloudFront → ALB → Application (Cognito authentication enabled)
**Issue**
When initiating the Cognito login flow via:
/oauth2/authorize
the reques...
While creating the CloudFront distribution and setting the Elastic Load Balancer (ELB) domain as the origin, I forgot to modify the cache settings during the review step. When I clicked on the cache s...
I have a case where the customer was having connectivity issue to SQL DB. They are running ECS Fargate tasks which is where they noticed the connectivity failure.
Rough Forward Flow of Traffic:
ECS...
IHAC who needs to be able to support at least a 24 hour hour drain period with AWS ALB. However, currently there is maximum deregistration delay of 3600 seconds. Any workarounds recommended?
asked 3 months ago
## Summary
When a listener has both `authenticate-cognito` rules AND a `jwt-validation`
rule, the Cognito login flow breaks with ERR_HTTP2_PROTOCOL_ERROR. Removing
the `jwt-validation` rule immedia...
What is the use of Load Balancers in Aws ?
Body
Problem
Multiple Elastic Beanstalk environments (11 total) in ap-northeast-2 are showing persistent Warning (Yellow) status with the following error:
Unable to assume role "arn:aws:iam::????????...
We’ve recently experienced multiple 504 Gateway Time-out errors on our web application hosted on EC2 behind a Load Balancer. The issue appeared to be triggered by sudden CPU usage spikes, but we only ...
I was trying out jwt validate token feature on aws alb from this post https://aws.amazon.com/about-aws/whats-new/2025/11/application-load-balancer-jwt-verification/
But i seem unable to get it to work...
Hello AWS Support,
I am unable to create an Application Load Balancer (ELBv2) in region eu-central-1.
When attempting to create an ALB (both via Terraform and via AWS Console), I receive the followi...
I have an Application Load Balancer (ALB) in my AWS account that shows an Elastic IP associated with it in the Elastic IP console. However, for my other ALBs, there is no Elastic IP associated.
When I...