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Questions tagged [aws-elb]

Amazon Web Services Elastic Load Balancer (aws-elb) is a service offered by aws to automatically distribute incoming network traffic across multiple targets (EC2 instances or specific ports).

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Flask-WTF "The CSRF tokens do not match" with AWS ECS and ELB

I have followed this guide: https://manmohan-bohara.medium.com/aws-container-services-part-1-b147e974c745 so have a Flask app, which is dockerised and running on AWS ECS with a load balancer. If I run the docker locally and submit any forms which…
user7692855
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KeyError: 'Load Balancer Addresses'

I have been working with BOTO 3 to describe all load balancers available in the account. I used the following snippet of…
Rakshita
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AWS Web Application Firewall - Adding To Existing Environment Advice

I have an existing environment consisting of a public-facing application load balancer forwarding traffic to a windows ec2 host on a private subnet (alb listens on 443 and forwards on 80). Both resources are in their own security groups with the alb…
danrockcoll
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CloudFormation !Select with !Split function with load balancer arn

I am trying to create cloudwatch alarm for Network ELB using cloudformation template. I am using Select function with the combination of split function to fetch require…
Sagar Jadhav
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File does not exist at path /storage/debugbar/

We had enabled successfully debugbar in laravel, but when we inspect in the browser there showed 500 on get call. Here is exact the error "exception: "Illuminate\Contracts\Filesystem\FileNotFoundException" file:…
Nisar Ahmed
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AWS Elb backend authentication

I was reading about backend authentication option in AWS ELB. What it mentions is there is a instance public key (.pem encoded) to be configured in ELB. What I could not understand is what is this key or certificate? Since it is optional will the…
nirav
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AWS ACM certificate renewals without downtime (zero downtime)

Can we do automated cert renewals for APIGW or ELB (certs managed via ACM) without downtime (zero downtime) ? Assumptions: The ACM Cert and AWS Service are eligible for automated renewals and there are no gaps/issues on the domain validation side.…
kiran01bm
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Modify AWS ALB traffic distribution using AWS CLI

I have an AWS ALB with a listener configured where default action is to forward traffic in active-active mode : 50% of traffic to a target group (TargetGroupA) and 50% to another target group (TargetGroupB). To perfom maintenance, I would like to…
Nicolas Pepinster
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ELB health check failing

an instance was taken out of service in response to a ELB system health check failure. I hit the health check endpoint with my browser and it returns fine, but I'm getting the above message. How can I debug this? I've looked at instant settings…
eugene
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Allow request from API Gateway to private ALB

I have a public API gateway set up, I want to forward the requests from API Gateway to a private ALB in the VPC. On AWS Console, for API Gateway VPC link setup I could only select an NLB in the VPC. Is there a reason why we can only route to NLB…
Ajay
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AWS Elastic Beanstalk ERROR: InvalidParameterValueError

While using command - eb deploy I am getting below error. YAML is fine syntax wise ERROR: InvalidParameterValueError - Each option setting in configuration file .ebextensions/environ- v1.config in application version app-4c59-191023_045651 must be…
Yogeshwar Tanwar
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How to restrict access to AWS Load Balancer so only another specific AWS Load Balancer can have Inbound access?

we currently have an API and website running on AWS Elastic Beanstalk, both with load balancers. Right now we are trying to figure out how to restrict all incoming traffic to the API Load Balancer so the Website load balancer is the only point of…
codinggenericfreak
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AWS ELB kills RabbitMQ service in AWS ECS once in a few minutues because of failed health check

I'm running RabbitMQ Docker image (rabbitmq:3-management) in AWS ECS. It's working fine with no issues. Then I added a bit more complexity and created a service with the same RabbitMQ but now connected to AWS Network Load Balancer (my ultimate goal…
ded.diman
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Analyse AWS ALB (ELBv2) access logs with Athena

I'm using AWS' Application Load Balancer and writing access logs to S3. Wanting to access/query this access logs, I stumbled across https://aws.amazon.com/premiumsupport/knowledge-center/analyze-logs-athena/ and this SO post View AWS ALB access…
Thomas
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Shall I put aws cloudfront in front of ELB?

I've attached my architecture as shown as above. For HA, I've put ELB in front of my three API ECS instances. For security purpose (as geo restriction and so on), I want to add Cloudfront in front of ELB but I don't want caching that could be set…
PPShein
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