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Questions tagged [aws-application-load-balancer]

1004 questions
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AWS target groups turn unhealthy with no data

I have a backend server deployed on aws in a single EC2 instance via elastic beanstalk. The server has ip whitelisting and hence does not respond to ALB health checks, so all target groups always remain unhealthy. According to the official AWS docs…
ixaxaar
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AWS Application Load Balancer - Lambda response contains only body

Currently I'm switching from AWS API Gateway to Application Load Balancer for supporting calls to my Lambda function. While API Gateway response contains all data, including "statusCode", the ALB returns only "body". Is there any way to make ALB…
smigiel
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AWS Application Load Balancer SSL Termination with Apache Docker

I am using AWS Application load balancer to set up my environment. Application load balancer receives requests from the Internet at port 443 and forwards it to port 80. Apache server is running with docker on EC2 server on port 80 behind load…
Wai Phyo San Tin
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How do you handle renewing TLS certificates in AWS application load balancer?

I have Ec2 instances sitting behind an application load balancer that is forwarding HTTPS traffic. Each instance is using the same TLS cert, which I also uploaded to ACM so the load balancer can use it. If I get new certificates, can I piece by…
Andrew
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Connect to private ECS cluster - API Gateway or ALB?

I want to connect to my ECS cluster in a private VPC and am a bit confused on what would be the best way to do so. As I've understood it my options are: API Gateway -> VPC Link -> Private NLB -> Private ECS cluster Public ALB -> Private ECS…
Daniel
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CodeDeploy Blue/Green Deployment listener port at API gateway?

I am working on a complicated structure on AWS, which includes an API gateway for users connecting the website located inside a VPC. In this VPC, I have planned to use ALB to load balancing the traffic from outside to different ECS Fargate…
Yuk Chan
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Deploy an AWS Application Load Balancer(ALB) in Front of AWS EC2 with MySQL (3306)

I know that if I use a AWS NLB in front of my EC2 with MySQL DB will work, but Im curious if will work too using an AWS ALB. My Idea: Internet <-> ALB <-> EC2 with MySQL Is that possible or I need to use an NLB? Note: I know about RDS(Read…
Jose Carlos Ramos Carmenates
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Does the AWS Application Load Balancer handle reverse proxy?

I am trying to use the AWS application load balancer in my application with WAF support in it. At the same time, I also need support for reverse proxy. Does the AWS application load balancer handle reverse proxy?
Murchana Adhikary
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Why do EC2 instances need a public IP when placed in front of an ALB?

As I have been researching, there are two ways of placing EC2 instances in front of ALBs in a given availability zone: Placing them in the same public subnets referenced by ALB in that availability zone + giving them a public IP Placing them in…
Matias Haeussler
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EC2 instance attached with ALB showing unhealthy status on port 3000

I have attached EC2 instance with application load balancer. My EC2 instance running react js app on PORT 80 where as the NODE JS APIs are running on PORT 3000. I want to run APIs with domain name instead of IP address Below is my registered…
cloud learning
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Inconsistent received bytes on AWS application load balancer

I'm investigating why there was a peak in NetworkIn of my application load balancer. So I enabled the access log of the load balancer, and sum the received_bytes of all the requests of 2020-08-03 11:44:00 UTC+0800. received_bytes: The size of the…
Brian
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Unable to select the Linux 2 AMI on AWS in launch configuration

I am unable to filter the "Amazon Linux 2" AMI while creating the launch configuration under the AMI drop down menu. I can see My AMI, Marketplace in the drop down. Where am I going wrong?
zilcuanu
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Unable to create Ec2 instance with autoscaling and register them to ECS cluster

Hi I am trying to create a cluster with service and task. I have a python app in Ecr that connects to redis container. The issue is I am unable to create ec2 instance with autoscaling. Myservice in Cluster and Autoscaling doesn't…
user13879829
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Error while configuring Application loadbalancer in ECS using cloudformation

I am creating ECS cluster, service and task using cloudformation but it gives an error: Embedded stack arn:aws:cloudformation:us-east-2:0212657325299:stack/Root-Cluster-153O1DKDIKGLV/f1123c5c-d1f9-11ea-1216-2a3e4111fce2 was not successfully created:…
user13879829
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ECS with ALB makes requests to itself but times out?

I have a PHP + Apache application running in ECS with an Application Load Balance sitting in front of it. Everything works fine except when the application makes request to itself and the request times out. Let's say the URL to reach the application…
TopQ
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