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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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AWS ELB and IIS 10: 503 Service Unavailable

I'm running IIS 10 on a Windows Server 2016 EC2 instance that sits behind an AWS ELB. I've loaded a custom (signed) SSL Certificate on the ELB. When I attempt to load sites without https, they're loading fine - but the same site using https…
miCRoSCoPiCeaRthLinG
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Installing / using Amazon free SSL cert on EC2 instance with vhost setup

I have a single EC2 instance (amazon linux) behind an ELB. I have configured up the free Amazon SSL certificate but I'm now wondering if i need to install that cert on my server as i did with my old thrid-part certificate of is Amazon do some magic…
Danny Browne
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EC2 multiple instances fixed IP

I am new to AWS and I have a question. I want to host a website on two EC2 instances. From what I read, if I stop the EC2 instance the public IP will change. In my case, Route 53 should route traffic to load balancer. How can I configure my load…
Ahmed
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AWS Load Balancer times out

I created a classic loadbalancer on AWS with two EC2 instances running a simple flask application. The security group on the ELB is set to allow all inbound/outbound. The security groups for the EC2 instances are set to HTTP 0.0.0.0/0 port 5000.…
Nazar
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AWS Rouet 53 Private Hosted Zone route traffic to Ec2 hosted on Private Subnet?

I have below question: I want to host Web Server but want to make sure external (user accessing the web server over internet) DNS resolution should go via organization Data Center. Data Center is connected to AWS region via Direct Connect. Is my…
Dave
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How to setup a static ip address for outgoing traffic in AWS?

I have a number of EC2 instances in 3 availability zones. The application that I'm running on these instances are communicating with multiple third party applications that have a whitelist mechanism. I know that I'm able to communicate to those…
Kevin
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Nginx behind ELB, forward based on forwarding headers (host)

We have an Amazon Web Services (AWS) Classic Elastic Load Balancer (ELB) that is in front of an Nginx. The Nginx is in front of a Jenkins and an EC2 Container Service Repository (ECR). The setup is rather complex and a lot of it is due to AWS and…
oblio
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How do I upgrade PHP across EC2 instances in an AWS launch configuration?

Unfortunately I wasn't the one to set up this infrastructure so I'm lacking on some really basic concepts here. We're using AWS Launch Configurations to manage EC2 instances, and I'd like to upgrade the PHP from 5.5.9 to 5.6 (or even better to PHP…
Rail24
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load balancer shows gateway and took 1-2minutes to load css, this normal?

recently I learned how to setup load balancer using aws and direct it to root / sub domain. But while playing around with it, I figured there are some delays. For example, my settings are 3 instances, using nginx, node, with pm2 I changed the html…
Dora
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DNS error when switching to new VPC and subnet

We have one hosted zone in Route 53 to handle the majority of our public domain names. Most of these point to an ELB, all of which are on the same VPC. Recently we decided to do some reorganization of security groups and have decided to move all of…
Ryan Grush
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Elastic Beanstalk Immutable Deployments failing due to 4xx codes

We've been having issues with elastic beanstalk immutable deployments failing and rolling back due to high numbers of requests that result in 4xx codes hitting the load balancers during the environment update. Since the product in question is an…
Richard Guy
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Do we need nginx before tomcat if I have elastic load balances?

My current configuration setup is as below, AWS ELB(https / 443 to 80) --> Webserver_UI ( nginx 80 ) -> nodejs AWS ELB2(https / 8080 to 8080) --> Webserver (nginx 8080) -> localhost tomcat 8081 -> Java code Now my question is Do I really need…
Naggappan Ramukannan
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Get ELB IP Address in NGINX

My Nginx is behind a Classic ELB, and it already works. For restriction reason, I want to get the ELB IP Address. So, if there is upcoming request from 1 ELB i will allow that and if the incoming email from the other ELB there is will be another…
Ilham Sulaksono
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AWS: web servers behind ELB stop working after I remove their public IP

I have two windows Serer 2016 web servers in the public subnets: Each web server have their own public IP addresses. Each web server has self-signed SSL certificate, has both HTTP and HTTPS bindings, and redirecting HTTP to HTTPS. They are in a…
Silly Dude
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AWS Elastic Load Balancer DNS issues

We wanted to see if using Route 53 would allow us to route traffic to our machines instead of the AWS ELB, just for experimentation, and we noticed the following. We have some Nginx machines running under an AWS ELB. We also updated the public IPs…
Ayush Sharma
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