Difference between revisions of "Karpenter"

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Karpenter (Nov 2021) <ref>https://aws.amazon.com/blogs/aws/introducing-karpenter-an-open-source-high-performance-kubernetes-cluster-autoscaler/</ref> Kubernetes cluster [[autoscaling]] project
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[[wikipedia:Karpenter]] (Nov [[2021]]) <ref>https://aws.amazon.com/blogs/aws/introducing-karpenter-an-open-source-high-performance-kubernetes-cluster-autoscaler/</ref> Kubernetes cluster [[autoscaling]].
 
* https://karpenter.sh/  
 
* https://karpenter.sh/  
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* https://docs.aws.amazon.com/eks/latest/userguide/autoscaling.html#karpenter
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* <code>[[controller.]]</code>
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* <code>[[karpenter.sh]]</code>
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* [[Karpenter releases|Releases]]: https://github.com/aws/karpenter/releases
 
* [[Karpenter releases|Releases]]: https://github.com/aws/karpenter/releases
  
 
  [[helm repo add karpenter https://charts.karpenter.sh/]]
 
  [[helm repo add karpenter https://charts.karpenter.sh/]]
 
  [[helm repo update]]
 
  [[helm repo update]]
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[[helm install karpenter]]
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[[kind: NodePool]]
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[[kind: EC2NodeClass]]
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[[kind: AWSNodeTemplate]]
  
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[[helm upgrade --install --namespace karpenter --create-namespace karpenter karpenter/karpenter]] \
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  --version [[v0.6.3]] \
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* <code>[[kubectl get provisioner]]</code>
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  --set serviceAccount.annotations."eks\.amazonaws\.com/role-arn"=${KARPENTER_IAM_ROLE_ARN} \
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* <code>[[kubectl describe provisioner]]</code>
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  --set clusterName=${CLUSTER_NAME} \
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* <code>[[kind: Provisioner]]</code>
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  --set clusterEndpoint=${CLUSTER_ENDPOINT} \
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* <code>[[kubectl get all -n karpenter]]</code>
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  --set aws.defaultInstanceProfile=KarpenterNodeInstanceProfile-${CLUSTER_NAME} \
 
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  --wait # for the defaulting webhook to install before creating a [[Provisioner]]
 
  
 
== Logs ==
 
== Logs ==
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* [[Relaxing soft constrains]] ...
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* <code>[[controller.provisioning]] [[Relaxing soft constrains]] ...</code>
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* <code>[[controller.node]] [[Triggering termination for expired node after]] 168h0m0s .../...</code>
  
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== News ==
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* <code>[[kubectl logs -f -n karpenter -l app.kubernetes.io/name=karpenter -c controller]]</code>
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* Apr 2022 [[Pod Affinity]] https://aws.amazon.com/about-aws/whats-new/2022/04/amazon-eks-karpenter-v0-9-0-pod-affinity/
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* Nov 2021 https://aws.amazon.com/about-aws/whats-new/2021/11/aws-karpenter-v0-5/
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* <code>[[kubectl patch configmap config-logging]] -n karpenter --patch '{"data":{"loglevel.controller":"debug"}}'</code>
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* https://aws.github.io/aws-eks-best-practices/karpenter/
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* <code>[[stern -n karpenter -l app.kubernetes.io/name=karpenter]]</code>
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 +
== Events ==
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* <code>[[InstanceTerminating]]</code>
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== [[Karpenter changelog|News]] ==
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* Aug 2022 v0.15.0 [[Workload Consolidation]] for Karpenter https://aws.amazon.com/about-aws/whats-new/2022/08/workload-consolidation-karpenter/
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* Apr 2022 v0.9.0 with [[Pod Affinity]] https://aws.amazon.com/about-aws/whats-new/2022/04/amazon-eks-karpenter-v0-9-0-pod-affinity/
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* Nov 2021 AWS Karpenter v0.5 https://aws.amazon.com/about-aws/whats-new/2021/11/aws-karpenter-v0-5/
  
 
== Activities ==
 
== Activities ==
 
* Read htps://karpenter.sh/preview/troubleshooting/
 
* Read htps://karpenter.sh/preview/troubleshooting/
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* Read about [[Kubernetes scheduler]] and [[Karpenter]] https://github.com/aws/karpenter/issues/1528
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* Read [[Karpenter best practices]]: https://aws.github.io/aws-eks-best-practices/karpenter/
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* Read https://aws.amazon.com/blogs/containers/managing-pod-scheduling-constraints-and-groupless-node-upgrades-with-karpenter-in-amazon-eks/
  
 
== Related ==
 
== Related ==
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* [[Amazon EC2 Instance types]]:
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* [[AWS Auto Scaling Groups (ASG)]]
 
* [[Kubernetes Autoscaler]]
 
* [[Kubernetes Autoscaler]]
 
* [[Escalator]]
 
* [[Escalator]]
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* <code>[[KarpenterNode]]</code> [[IAM Role]]
 
* <code>[[KarpenterNode]]</code> [[IAM Role]]
 
* https://registry.terraform.io/modules/terraform-aws-modules/eks/aws/latest/examples/karpenter
 
* https://registry.terraform.io/modules/terraform-aws-modules/eks/aws/latest/examples/karpenter
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* <code>[[karpenter.sh/capacity-type]]</code>
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* <code>[[karpenter.sh]]: [[karpenter.sh/capacity-type]]</code>
 
* <code>[[kubectl logs -f]] -n karpenter $([[kubectl get pods]] -n karpenter -l [[karpenter=controller]] -o name)</code>
 
* <code>[[kubectl logs -f]] -n karpenter $([[kubectl get pods]] -n karpenter -l [[karpenter=controller]] -o name)</code>
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* <code>[[kind: Provisioner]]</code>
 
 
* [[Kubernetes PodDisruptionBudget (PDB)]]
 
* [[Kubernetes PodDisruptionBudget (PDB)]]
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[[kubectl get all -n karpenter]]
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* <code>[[kubectl get all -n karpenter]]</code>
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[[TopologyKey:]]
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* <code>[[TopologyKey:]]</code>
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* [[Kubernetes scheduler]]
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* [[Kubernetes Pod Topology Spread Constraints]]
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* [[Kubernetes pod affinity and anti affinity]]
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* <code>[[Evict]]</code>
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* <code>[[karpenter.sh/do-not-evict: true]]</code>
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* [[Kubernetes provisioner]]
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* [[IAM OIDC]] provider
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* [[Kubernetes controllers]]
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* [[Amazon EC2 Auto Scaling]]
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* <code>[[kubectl get events]]</code>: <code>[[FailedScheduling]]</code>
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* [[Cilium]]
  
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[[Kubernetes scheduler]]
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* [[Kubernetes Event-Driven Autoscaling (KEDA)]]
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[[Kubernetes Pod Topology Spread Constraints]]
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* [[Amazon EKS to run Kubernetes Pods on AWS Fargate]]
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* [[AKS Node autoprovisioning]]
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* [[GKE node auto-provisioning]]
  
 
== See also ==
 
== See also ==
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* {{karpenter.sh}}
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* {{kubectl provisioner}}
 
* {{Karpenter}}
 
* {{Karpenter}}
 
* {{Kubernetes autoscaling}}
 
* {{Kubernetes autoscaling}}
  
 
[[Category:AWS]]
 
[[Category:AWS]]

Latest revision as of 07:24, 3 October 2024

wikipedia:Karpenter (Nov 2021) [1] Kubernetes cluster autoscaling. 

helm repo add karpenter https://charts.karpenter.sh/
helm repo update
helm install karpenter

kind: NodePool
kind: EC2NodeClass
kind: AWSNodeTemplate


Logs[edit]

Events[edit]

News[edit]

Activities[edit]

Related[edit]

See also[edit]

  • ↑ https://aws.amazon.com/blogs/aws/introducing-karpenter-an-open-source-high-performance-kubernetes-cluster-autoscaler/
    • Retrieved from "https://www.wikieduonline.com/index.php?title=Karpenter&oldid=347159"

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