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Questions tagged [amazon-elb]

ELB is Amazon's managed Load Balancer service, used in conjunction with its EC2 virtual machine cloud hosting service.

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How to configure a AWS ELB with https listener to work with docker containers running http only web servers?

This is my setup so far: Application Load Balancer and its listener The purpose is to enable https on the load balancer's end. Then it will forward traffic to the target group which is a collection of docker containers. At the moment the web…
Anthony Kong
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Supporting IPv6 with ELB

I have created: An EC2 instance with IPv6 and IPv4 support, running Ubuntu 16.04 and Apache 2.4 A dualstack internet-facing application ELB, with the above EC2 instance in its target group Accessing the website through the ELB's DNS name works…
Eric
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What is the correct order to create a ALB for a ECS service?

I have created a number of ecs services this way, but I find that from time to time I struggle to get everything right. I want to get some feedback from the community if there is any issues with the following steps: Backgroud: The ecs cluster…
Anthony Kong
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asymmetric routing for ENI for routing traffic for ELB

I have been able to setup 2 ENI to work on ec2 RHEL instances (ip routing for extra eni on RHEL ec2 instances) but now i have application using the eth1 for inter-cluster communication and services are bind to the eth1 but the problem is ELB routes…
uberrebu
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How to add AWS name servers in example.com domain to which are authoritative for ELB url?

I have only two private ec2 instances running my website and they are attached to ELB with no auto scaling. I have registered a domain example.com on third party domain registrar. My web site is heavily dependent on name servers. So, I want the list…
Shivanand
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Block specific IP in wordpress site

We are using application load balancer in front of a wordpress server hosted on aws ec2. Here we are using woocommerce plugin in wordpress site and found some suspicious activity from a IP which we want to block. So is there any way to do that using…
Shailesh Sutar
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Managing dependencies with CloudFormation and CFN-SIGNAL

This might get a bit convoluted but I'll try to simplify. I have a CloudFormation template setting up 3 identical EC2 machines, and using cfn-init in the UserData script it pulls some automation code from S3, and runs it to set these machines up in…
motig88
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AWS CloudFormation: Make ELB not available for requests while ASG returns non 200 (OK) on the healthcheck

I have an ELB and ASG, where ASG has to do some warmup for about 75 minutes, before it can serve the full and correct results. I specified a health check grace period of 4500 seconds. In the ELB template I specified a HealthCheck Target to ping,…
Aliya
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How does aws elastic route requests via round robin?

I am looking at graph which shows CPU load on EC2 instances. I spot that when for 1 EC2 CPU increases for 2 it decreases at same time. After some period (5 minutes) they changed that 1 decreases and 2 increases, after next 5 minutes they changed…
Cherry
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AWS - elb - nginx connection refused

I'm having the issue with ELB constantly showing unhealthy instance. The access.log and error.log are both empty, which makes it seem the ELB is not able to reach the EC2 instance at all. For the sake of testing, I'm using security groups that allow…
NightwareSystems
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Nginx + ELB : Redirect all HTTP to HTTPS

Before reading further, I have tried to understand / find a solution. From the similar questions, I did not find my answer or at least understood what I am doing wrong. So I have 2 instances of Amazon EC2 and a load balancer ELB. For each instance,…
Kornikopic
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issue with rewriting http to https with ngnix behind load balancer (ELB)

I am having a real problem force rewriting my HTTP to HTTPS in nginx. This is the same issue as rewrite http to https with ngnix behind load balancer However I would say that my problem is that solution not working. My configuration: server { …
Andrew Plummer
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Postfix Relay Servers behind ELB in AWS

I have three Relay Servers in a Cluster Sitting behind and ELB. The internal servers on the network connect to the ELB and send their SMTP traffic. The traffic is then routed to the Relay Server which is then sent to the destination Relay Servers.…
user2019182
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Adding https with Godaddy domain & beanstalk environment (ACM)

First of all I tried to google, read a lot blogs & aws official documentation and couldn't find anything that works in my case. Scenario & Problem: I have a godaddy domain and a beanstalk environment. Also, I issued ACM certificate and assigned it…
Saad Abdullah
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Outward internet access behind a load balancer

I am experimenting with putting our AWS EC2 instances behind a load balancer. This works well but I have an issue that I am unsure how to resolve. The instances that are behind the load balancer don't have a public IP address assigned and have no…
williamsdb
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