I'm trying to get down and dirty with DevOps and I'm running into a health check request timed out failure. The problem is my Elastic Load Balancer sends a health check to my EC2 instance and gets ...

I have a web app which runs behind Amazon AWS Elastic Load Balancer with 3 instances attached. The app has a /refresh endpoint to reload reference data. It need to be run whenever new data is avail...

I am having an issue using Terraform (v0.9.2) adding services to an ELB (I'm using: https://github.com/segmentio/stack/blob/master/s3-logs/main.tf). When I run terraform apply I get this error: *...

I'm trying to create and configure Load Balancer. The Availability Zones section has only one subnet and one zone for me. I faced error: At least two subnets must be specified. Simple quest...

Observations When using an Amazon ELB Application Load Balancer and working with Sticky Sessions the load balancer inserts a cookie named AWSALB in the first request. To let the next request stick...

I have microservices(in different programming languages) running on an EC2 instance. On production I notice a few 502 Bad Gateway Errors when these services try to interact with each other. Also in...

I can able to get the load balancers using below import boto3 elb = boto3.client('elbv2') lbs = elb.describe_load_balancers() How to get the instances of the lbs. Also How Can I fetch the load ...

I am attempting to put a Load Balancer in front of a Turn Server for use with WebRTC. I am using one turn server in my examples below until I get the load balancer working. The turn server requires...

I have an application/target behind AWS ALB and would like to place a hard cap on the number of TCP connections it will receive. If I understand correctly, an ALB target can be either Healthy --...

I've been looking through this for a week and haven't been able to find anything that has helped me. I'll be upfront, I'm new to AWS so I'm sure things are flying over my head. Problem I am curre...

Is it possible to reuse existing load balancer using elastic beanstalk?

In my AWS environment there are some load balanced / autoscaled Elastic Beanstalk applications. I would like to have a load balancer in front of them, so any request to http://loadbalancer.com/app...

I have my Beanstalk environment with a "Scaling Trigger" using "CPUUtilization" and it works well. The problem is that I can not combine this with a system that automatically reboots (or terminat...

I have an Elastic Beanstalk application which was initially configured to use a Classic Load Balancer. I found that this caused errors when connecting via WebSocket. Because of this, I configured t...

Does AWS natively support weighted load balancing? From what I see, ELB does only support round-robin load balancing (without any configurable weights). I have not found reliable documentation on ...

I am relatively new to AWS. I've been able to: Setup edge-optimized API Gateway endpoints (w/a custom domain ... install an SSL cert, etc.) Route requests from API Gateway to a server running on ...

I have a small nodejs application containing a web socket server. The app is hosted inside an ecs container so it is basically a docker image running on an ec2 instance. The web socket works as ...

We have a node application running behind Amazon Elastic Load Balancer (ELB), which randomly throws 502 errors when there are multiple concurrent requests and when each request takes time to proces...

I want to set up an EC2 instance running on a private VPC. It can connect to the Internet from the private VPC but can not access from outside. And there is a lambda function to trigger the EC2 to ...

We have use-case where we need to fulfill the request even after 60s. We get Elastic Load Balancing Connection Timeout 504. How to increase the timeout in ELB (aws).

I am trying to use API Gateway to route traffic to an internal network load balancer. All routes to the base path (/) are working, so I know the VPC Link is up and reachable. I added a proxy reso...

I am trying to write a CloudFormation template for ALB, but got stuck on the point where I would like to redirect ALB's HTTP listener's traffic to HTTPS listener. Docs mention only forwarding/redir...

I has been using an ALB until I realized I cannot connect a private ALB to API gateway ... so am trying NLB now. So far I have Private NLB API Gateway VPC Link to connect to NLB But I am unsu...

If I get this right, lb_listener only accepts forward as valid action type. https://www.terraform.io/docs/providers/aws/r/lb_listener.html How do I configure a listener to redirect HTTP to HTTPS? ...

Hi I am new to AWS and trying to understanding the difference between a load balance, target, target group and security group . I have 2 instances running. Now i want to balance the load coming to ...