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Questions tagged [nlb]

NLB is short for Network Load Balancing, used to balance load across multiple servers by round robin or other queuing techniques.

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how to invoke a request to a network load balancer(nlb) vpc endpoint from a lambda function in aws

I created a service in ECS running a task on many instances for high availability. I created an internal network load balancer and a vpc endpoint, and I registered the service's instances to the nlb's target group. I have an API gateway to receive…
xGKx
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AWS Network Load Balancer without Target in every AZ

In the AWS Network Load Balancer documentation it says that when specifying instances for a Target Group that it must include an instance in every AZ that the Load Balancer is registered in. This is not enforced. What happens to traffic if you have…
Gandalf
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API Gateway VPC Link Integration to NLB gives 404

I have a proxy+ resource configured like this, NLB is internal, so using VPC Link, but when I hit the API gateway stage url, I am getting 404. Below are the logs, (some-request-id) Sending request to…
karthikeayan
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ssh to private ec2 instance behind internet-facing NLB

Here's my setup: I have 3 instances in us-east-1a instanceA is in public subnet with publicIP instanceB is in private subnet without publicIP instanceC is in public subnet with publicIP I put instanceC behind NLB. The NLB is on public subnets…
Juancho23
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Invalid for_each argument during the aws_lb_target_group_attachment

I have two target_groups - one for port 80 and another for 443. Also have two instances as the members (of that NLB) and I need to attach both of the target groups to each instance. So this is how I have configured, to attach: // Creates the…
MacUsers
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Is AWS NLB supported for ECS?

Question Is NLB supported for ECS with dynamic port mapping? Background It looks there are attempts to use NLB with ECS but problems with health check. Network Load Balancer for inter-service communication Health check interval for Network Load…
mon
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ECS autoscaling behind NLB based on request count per target

We have ECS service behind ALBs at the moment. Our autoscaling is based on the RequestCountPerTarget metric…
alampada
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How to forward Traffic to specific pod?

I have an app which using in memory database. I created statefulset using the Pod with let's say 3 replica. used PVC for storing the database related files. I used a Loabalancer to expose the statefulset. So when the traffic hits loadbalancer each…
Karthik
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Why is the Kube service not attaching the SSL certificate to AWS NLB?

We need a Kubernetes service that brings up an AWS Load Balancer that supports web-sockets, i.e. not the classic LB. Support for the AWS NLB is in Alpha state - but seems to work well. The issue we have is with setting the Listener to be TLS and not…
Gilad Judes
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Grcp fargate service with aws nlb healthcheck

I am trying to setup a fargate service for grpc, which requires me to use an NLB, but, I cannot work out how/what to set the healthcheck values to just to enable my test service to come up. I currently have 2 ports open on the ecs service, 9000…
donkeyx
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asp.net, stateserver, NLB, session lost

1st post on stackoverflow, hope to have great feedback :) I'm currently trying to load balance our web site. We have set up a 2 cluster NLB on windows server 2003 with IIS 6. While testing the setup, I found that sometimes, our session is lost. A…
Jean-Francois
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Biztalk Server 2009 - Failover Clustering and Network Load Balancing (NLB)

We are planning a Biztalk 2009 set up in which we have 2 Biztalk Application Servers and 2 DB Servers (DB servers being in an Active/Passive Cluster). All servers are running Windows Server 2008 R2. As part of our application, we will have incoming…
FullOfQuestions
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Active-Active high availability design for Windows messaging service?

I'm trying to figure out what's the best way to design a active-active cluster that uses a replicated database. For network load balancing and failover, I can use Windows NLB. For database, I can use MySQL which can do master-master replication out…
Joshua
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Ajax post to web services on two node NLB

I have a two-node NLB setup where I need to call several web services from client-side via ajax POSTs. If I hit the page at say: http://clusternode1/ no issues. If I hit it at http://clusternode2/ no issues. However, if I hit it at…
Andy Thornton
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Hosting custom WCF in IIS using NLB

We're in the process of trying to layout a new net topography for our system. We currently host our WCF as a windows service which exposes HTTP, HTTPS, NET TCP, and now AJAX Service endpoints... Does anyone know if it would be possible to move our…
Franco Trombetta
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