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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 target group reports unhealthy, but application is healthy

I have an IIS website running in AWS on an EC2 instance, running on http://localhost:8088. It is behind an ELB that sends all HTTPS traffic to the target group that the EC2 instance is running in, so any request to http://my-dns-name gets rerouted…
David Keaveny
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Fastest way to import files in Spark?

I’m playing around with Spark 3.0.1 and I’m really impressed by the performance with Spark SQL on GB of data. I’m trying to understand what’s the best way to import multiple JSON files in the Spark dataframe before running the analysis…
int 2Eh
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Terminate the SSL at an apache instead of ELB

I want to migrate my platoform built with PHP/APACHE to AWS Cloud. My application serves multiple website with different domains and SSL Certificates. I can use only 50 certificate with AWS Application Load Balancer ( this is the hard limit ), so I…
SaroVin
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Does AWS Application Load Balancer scan listening ports on the EC2 web servers?

We plan to have an Application Load Balancer (ALB) and a number of EC2 web servers behind it. All web servers listen on port 443 for HTTPS. On top of this, each web server listens on a different port for HTTPS. For example: Instance 1 listens on…
Silly Dude
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AWS ELB: Trailing slash issue :: Website is not loading

Scenario: My website resolves to Aws ELB with 443 listener Backend Target group is an EC2 instance with apache running on port 8080 Problem: If I miss the trailing slash, the website does not resolve and when i put the trailing slash (/)…
himathur
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Why does only one of the multiple address records for my AWS NLB work at a single time?

I'm using an AWS network load balancer. When I issue nslookup dualstack.app.elb.us-east-2.amazonaws.com, the output is Non-authoritative answer: Name: dualstack.app.elb.us-east-2.amazonaws.com Address: 3.xxx.xxx.176 Name: …
user784637
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AWS autoscaling and ELB, use different health checking mechanism

I need some advice about AWS autoscaling, loadbalancers and health checks: is it possible to distinguish two health checking mechanism, one is when to send or do not send traffic to an instance (but do not terminate/replace it), and the another is…
zsolt.k
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AWS Network Load Balancer for Fargate tasks with end to end encryption

We currently have a AWS Fargate service running Nginx behind a AWS Application Load Balancer. In front of this, we also use Cloudflare (hence having Cloudflare origin certificate in ACM). Since the ALB terminates the SSL connection, the traffic…
cabz
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AWS sample template vpc+multiple subnets not working

I'm deploying an apparently simple CloudFormation template from AWS samples: https://s3-ap-northeast-1.amazonaws.com/cloudformation-templates-ap-northeast-1/vpc_multiple_subnets.template As stated, it should "...create a VPC with multiple subnets.…
Glasnhost
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AWS ELB Route 53 to my bluehost domain?

Currently I'm trying to put SSL on my EC2 Instance using Load balancer & Route 53 for my BlueHost Domain As of now I have working Load balancer https://adthrone-loadbalancer-1188159040.us-west-2.elb.amazonaws.com and also I did some Route53 like…
Pablo
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Cloudfront infront of ELB and kubernetes is showing Default backend (nginx-ingress)

Having kubernetes cluster with nginx ingress, pointed to AWS ELB load balancer and Route 53 domain pointed to this ELB is working just fine. Now I am trying to add cloudfront, it's pointing to load balancer, but it shows 404 Default backend all the…
Tom
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AWS Route 53: No targets available with load balancer

I have set up a load balancer in AWS. I need it to run on app.mydomain.com. When I go to Route 53, enter an A record, and click Alias/Yes, the dropdown says "No Targets Available" under "ELB Application load balancers". I have gotten this to work in…
Shef
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ELB redirect traffic from one port to another

Can AWS ELB redirect traffic from one port to another? Take this example - I have an application running on 8445 but I only want to expose port 443. I have tried this with target groups and listeners but no joy. Thanks!
Bladerider1
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How to resolve multiple EC2 instances for SSH in AWS?

I have multiple EC2 instances running in the same VPC (and thus same region). Is there a way that I can resolve those EC2 instances uniquely for SSH access? Let's assume that I am not using elastic IPs for these instances, so the assigned IP for…
kashiraja
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Force HTTPS redirection with AWS Classic Load Balancer

I have a website in AWS hosted in an EC2 instance. I successfully configured SSL certificate via Classic Load Balancer and I can ONLY access https version of my website. I am getting request timed out on the HTTP version of my website. What I want…
Kim Carlo
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