Questions tagged [eks]

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EKS cluster unable to create ingress/ALB via ALB controller

I am trying to create an ALB via the ALB ingress controller in an EKS cluster. I am running into the below error message Error from server (InternalError): error when creating "app/ingress.yaml&...
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  • 435
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Launch EKS without aws-node

EKS seems to launch aws-node daemon on every new cluster. How can I prevent this? Context - I'd like to start a cluster with Cilium out of the box, running aws-node prevents this.
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4 votes
2 answers
108 views

Why use configuration management tools in the world of modern cloud?

Configuration management tools like Ansible, Chef, Puppet, and Saltstack allows us to configure a cluster of blank machines to help install and deploy an application. For example, with Ansible, we can ...
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2 votes
1 answer
27 views

Does the AWS Admin user have the eks:AccessKubernetesApi permission?

I am logged in to AWS as the AWS Admin, with Administrator access. How do I find out if this user has the eks:AccessKubernetesApi IAM permission?
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  • 163
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2 answers
233 views

NodeCreationFailure: Instances failed to join the kubernetes cluster

I'm setting up an EKS cluster using https://github.com/ManagedKube/kubernetes-ops and, based on that code, when I do a terraform apply I'm getting a NodeCreationFailure error. Specifically: │ Error: ...
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19 views

Disable public DNS for EKS with private API server

When EKS API server endpoint access is set to 'Private', as per the docs: The cluster's API server endpoint is resolved by public DNS servers to a private IP address from the VPC. In the past, the ...
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  • 101
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1 answer
163 views

How to fix wrong /etc/resolv.conf in kubernetes pods after creating a cluster with EKS eksctl with vpc-cni plugin?

So, i've created a kubernetes cluster in EKS with eksctl, ClusterConfig: apiVersion: eksctl.io/v1alpha5 kind: ClusterConfig metadata: name: exchange-develop region: us-east-1 version: '1.19' ...
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  • 101
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K8s using Calico or VPC-cni to isolate namespaces on EKS

I need to isolate k8s namespaces on EKS (not Fargate), The only container that need to send requests to my server is ingress and communication between the same namespace.
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Deploying an app on EKS with kubectl and yaml, LB Instance status OutOfService

I have many services running in EKS with type: Loadbalancer. I'm trying to deploy another but the healthcheck keeps failing, so the LB does not forward any traffic because it thinks all the instances ...
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-1 votes
1 answer
44 views

How many nodes can I have in single EKS cluster?

I have an EKS cluster and today my subnet had 0 Available IPv4 addresses. Does that mean that there are limits per nodes within 1 cluster in EKS?
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2 votes
3 answers
45 views

What is the idiomatic way to reload EKS/Kube configs when a new image is pushed to ECR

We are using CircleCI to automate the building of images when merges are detected on our release branch. Those images are then being pushed to ECR, but I am unsure of the best way to refresh some or ...
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1 answer
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Should we deploy Storage Class Per Application OR one Storage Class for All applications?

I am using aws-ebs-csi-driver on k8s for persistent volumes. I came across a scenario where I can create ebs storage class once and then use it across all the statefulsets deployments to create ...
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1 vote
1 answer
140 views

Installing NVIDIA driver on EKS nodes

I have a EKS cluster that has two node pools. One CPU general compute, the other one has GPU support (g4dn). I want to install NVIDIA driver on to the GPU node group. The best I can do right now is to ...
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0 votes
0 answers
73 views

EKS multitenant SFTP (atmos) to EFS and S3FS sync to S3

I need to create SFTP solution within EKS 1.20.4 where I use atmos SFTP helm chart for SFTP for different tenants, then mounting the user paths to EFS. This is done already, persistence is ok, I am ...
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13 views

Is there an alternative to minikube on AWS Workspaces (unable to install Minikube on AWS Workspaces)?

I learnt from my team that it is not possible to install Minikube in AWS Workspaces. I was wondering - is there another alternative tool to Minikube which can we installed on AWS Workspaces so that we ...
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  • 225
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1 answer
29 views

EKS NodeAffinity for Services

https://www.eksworkshop.com/beginner/140_assigning_pods/affinity/ Links like above usually show node affinity for "kind: Pod". Isn't it possible to use node affinity for "kind: Service&...
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  • 225
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1 answer
2k views

Kubernetes serve static content with ingress

I have a simple Django application and on a regular EC2 instance nginx is a reverse proxy serving static files and proxying requests to gunicorn/wsgi backend app. Should I have a separate deployment ...
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1 vote
1 answer
149 views

Where to install Prometheus for Kubernetes monitoring

I'm considering using Prometheus to monitor and analyze different metrics from my AWS EKS Kubernetes cluster running in Fargate, as it seems to be the standard tool during these times. However, ...
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1 vote
3 answers
903 views

Is AWS Fargate suitable for web applications?

I'm making a web-app, I've tried both ECS and EKS at AWS. It's been very comfortable to use Fargate instances instead of EC2. But I'm not sure I understand how to use them since when I count at it, it'...
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1 vote
1 answer
750 views

How to Integrate Amazon API Gateway with EKS using Application Load Balancer (ALB)?

According to the AWS documentation, it is possible to integrate Amazon API Gateway with EKS using ALB. However, by far most of this documentation explains how to do this with NLB instead of ALB. So ...
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1 answer
53 views

AWS ECS vs EKS for hybrid cloud strategy

What can EKS deployment do that ECS deployment can't do? is there any specific circumstances that you have to deploy your application on EKS but not ECS.
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1 vote
1 answer
468 views

What does "eksctl create iamserviceaccount" do under the hood on an EKS cluster?

AWS supports IAM Roles for Service Accounts (IRSA) that allows cluster operators to map AWS IAM Roles to Kubernetes Service Accounts. To do so, one has to create an iamserviceaccount in an EKS cluster:...
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1 vote
1 answer
229 views

Is it possible to have an aws EKS infrastructure as code?

Is it possible to declare "a complete production level EKS with other aws services" using terraform? I know that terraform has an eks module and an aws provider. But I'm not sure if one can ...
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  • 155
1 vote
1 answer
74 views

In k8s, do the controller nodes have to be in same VPC as the worker nodes for a cluster?

I'm new to k8s and trying to grasp the infrastructure concepts, and trying to apply them in AWS. I know a k8s cluster has a control plane, which has the management nodes, and a data plane, which has ...
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  • 285
1 vote
2 answers
379 views

Spread pods over cluster

Current using AWS's auto-scale policy to start EKS worker nodes (min+desired 10, max 15) on a fixed time every day. There are 120 pods and 30 deployments. Obviously, only one node will be up firstly. ...
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  • 189
0 votes
1 answer
46 views

Secure RDS (private endpoint) and allow connecting from local machine for specific predefined users

I'm looking for some way to allow access to RDS (Private endpoint) instances from local machine for a specific set of people (for the internal team.) ways I know: Create Bastion EC2 and through SSH ...
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3 votes
1 answer
925 views

Cannot configure node group in new EKS cluster due to no Node IAM role found

I've created a new EKS cluster, and am trying to add a new node group to it. I'm stuck on selecting a Node IAM Role from the dropdown. I followed the link, and created all options for roles I could ...
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  • 133
0 votes
2 answers
70 views

EKS - created cluster from console with federated IAM admin - how to access

I have no programmatic access for the user who created the cluster only graphical. I tried a lot of things and I always get access denied on kubectl as I have to use another IAM identity that has ...
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