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Questions tagged [elastic-load-balancer]

Use this tag for questions related to the Elastic Load Balancer, used to automatically distributes incoming application traffic across multiple Amazon EC2 instances.

Usually accompanies this tag, so you are encouraged to use it too, if applicable.

331 questions
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AWS EC2 redirect HTTP to HTTPS trough load balancer

I'm trying to implement HTTPS in my application. It is a JHipster/SpringBoot app which runs on port 8080. I implemented HTTPS via AWS, to make things easier because the certificate could be handled/renewed automatically by the AWS certificate…
trufrgs
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Clone an AWS ELB... onto a new subnet

Is there a way to clone an AWS ELB onto a different subnet? I have an ELB that's part of a large stack. It was mistakenly created as an internal ELB, rather than internet-facing. It doesn't look like there's a configuration option to change that…
blindsnowmobile
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Understanding elb auto instance creation

I am a begineer to aws elb. Can someone help me to understand how elb automatically creates a new instance depending on the traffic or cpu usage. Also when it creates a new instnces how does it copies code from existing instance? Any link/article…
Rakesh Yadav
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Issues while testing on AWS Auto Scaling, ELB, Cloud Watch

I created a Web App in JSP. One of my web app URL is to return a unique ID. Here it is the URL. www.biomobilestrokelab.com/GateKeeper/newUserId.jsp It works fine in web browser. Now i want to test scalablity on this Web App. I use Apache Jmeter for…
Nabeel Akhtar
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How to set Auto Scaling Group correctly for an existing Load Balancer

I have one ec2 instance and it is connected to a load balancer. My scenario is this: 1) This ec2 instance works alone 2) When an over-load happens on the server, add a duplicate of it to it's load balancer. (max 3) 3) When the over-load ends, delete…
Bahadir Tasdemir
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Does Elastic Load Balancer use nginx?

I am trying to configure an Elastic Load Balancer to support websockets. I see several things (e.g. one, two, three) telling me to configure it using some nginx configuration. But this is confusing, because nowhere in the ELB documentation does it…
jameshfisher
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Issues with EC2 Load balancer, SNI, multiple SSL domains on the same server

i am having issues setting up an EC2 load balancer, on a instance, that has multiple domains protected by SSL. Is it possible to make the load balancer pass the HTTPS request as is, and get it decrypted at the server level? If so, how do i set that…
user2559108
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How to know if i need to use AWS Elasticache and AWS Elastic Load Balancing?

I' m a little bit confused with caching. So let's say i want to build a simple chat website with users login/register and photo uploading. I plan to save uploaded files in amazon s3. user data in dynamodb. So which type of data should i put in…
John doe
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How to stop old instance from ELB in ansible?

I have playbook which creates and add instance to Load balancer, what is the way I can remove/stop old instance already assigned to ELB, I want to make sure that we stop the old instance first and then new 1s are added or vice verse. I am using AWS…
Grin like a Cheshire cat
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Replacing Amazon LoadBalancers with HAProxy servers, forwarding secure HTTPS to non-secure HTTP

Right now, I deployed some Amazon Elastic Load Balancers just because I'm using the free AWS SSL certificate for the domain *.mycompany.cxx. So, when a user opens https://service.mycompany.cxx, a load balancer forwards the request to a non-secure…
JonDoe297
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Redis Autoscaling Ec2

I need a help to Design a network that meets the following requirements: Core network resources are duplicated in at least 2 regions Network traffic is routed to the appropriate region, based on user location Subnetworks are appropriately sized and…
Nazeer Ahamed
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DNS records malfunctioned

I've some issue in AWS Route53 2 EC2 instances in the same region. xxx.xxx.xxx.xxx -hosted: domain.tld & www.domain.tld yyy.yyy.yyy.yyy -hosted: abc.dpmain.tld & pqr.domain.tld 2 load-balancers: elb-1.aws.com - instances:…
Amin
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NodeJS behind AWS ELB redirecting http to https failed health check

I configured the ELB to open up both 80 and 443, where 443 is configured with SSL. Both ELB ports points to the instances' 80 port. The ELB's heatlh check is using ping target HTTP:80/index.html. It used to work, until I recently decided to start…
jamesdeath123
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Using AWS Certificate on Windows EC2 instance With Apache Server and Elastic Load Balancer

I'm trying to use my aws certificate with elastic load balancer on my EC2 instance which has Apache. I followed this tutorial http://docs.aws.amazon.com/elasticloadbalancing/latest/classic/elb-getting-started.html#configure-health-check to create my…
Başar Söker
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AWS ELB load balancers keeps failing health check (HTTP)

On my EC2 instance my app is using Port 80, so cannot install Apache to simply get the ELB health check succeed. For health check settings on the ELB, I am using port - HTTP/80 Ping Path - /index.html And I have placed this index.html at the…
Sharad
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