Difference between revisions of "Karpenter"
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↑ https://aws.amazon.com/blogs/aws/introducing-karpenter-an-open-source-high-performance-kubernetes-cluster-autoscaler/
| Line 37: | Line 37: | ||
* <code>[[kind: Provisioner]]</code> | * <code>[[kind: Provisioner]]</code> | ||
* [[Kubernetes PodDisruptionBudget (PDB)]] | * [[Kubernetes PodDisruptionBudget (PDB)]] | ||
| − | + | * <code>[[kubectl get all -n karpenter]]</code> | |
| − | + | * <code>[[TopologyKey:]]</code> | |
| − | |||
* [[Kubernetes scheduler]] | * [[Kubernetes scheduler]] | ||
*[[Kubernetes Pod Topology Spread Constraints]] | *[[Kubernetes Pod Topology Spread Constraints]] | ||
Revision as of 16:36, 19 December 2022
Karpenter (Nov 2021) [1] Kubernetes cluster autoscaling project
helm repo add karpenter https://charts.karpenter.sh/ helm repo update
helm upgrade --install --namespace karpenter --create-namespace karpenter karpenter/karpenter \ --version v0.6.3 \ --set serviceAccount.annotations."eks\.amazonaws\.com/role-arn"=${KARPENTER_IAM_ROLE_ARN} \ --set clusterName=${CLUSTER_NAME} \ --set clusterEndpoint=${CLUSTER_ENDPOINT} \ --set aws.defaultInstanceProfile=KarpenterNodeInstanceProfile-${CLUSTER_NAME} \ --wait # for the defaulting webhook to install before creating a Provisioner
Contents
Logs
News
- Apr 2022 Pod Affinity https://aws.amazon.com/about-aws/whats-new/2022/04/amazon-eks-karpenter-v0-9-0-pod-affinity/
- Nov 2021 https://aws.amazon.com/about-aws/whats-new/2021/11/aws-karpenter-v0-5/
- https://aws.github.io/aws-eks-best-practices/karpenter/
Activities
- Read htps://karpenter.sh/preview/troubleshooting/
- Read about Kubernetes scheduler and Karpenter https://github.com/aws/karpenter/issues/1528
Related
- Amazon EC2 Instance types:
- Kubernetes Autoscaler
- Escalator
- EKS Best Practices Guides https://aws.github.io/aws-eks-best-practices/karpenter/
KarpenterNodeIAM Role- https://registry.terraform.io/modules/terraform-aws-modules/eks/aws/latest/examples/karpenter
karpenter.sh/capacity-typekubectl logs -f -n karpenter $(kubectl get pods -n karpenter -l karpenter=controller -o name)kind: Provisioner- Kubernetes PodDisruptionBudget (PDB)
kubectl get all -n karpenterTopologyKey:- Kubernetes scheduler
- Kubernetes Pod Topology Spread Constraints
See also
- Amazon EC2 Instance types, computed optimized, memory optimized, high memory, AMI, Burstable, CPU credits, on-demand, spot, Karpenter,
t3, r5, r6, c5 (c5a, c5ad), c6 (c6a, c6i), m5, m6i, m7i, c7g, r6g, r6i, x1,aws ec2 describe-instance-types,vCPU, VcpuLimitExceeded, im4gn - Karpenter, Karpenter releases, best practices,
karpenter.sh/capacity-type, karpenter.sh/discovery,kind: Provisioner, kind: AWSNodeTemplate,kubectl provisioner, TopologyKey, FailedDraining, Evict, Karpenter logs,controller., ttlSecondsUntilExpired, KEDA - Kubernetes autoscaling, HPA, VPA, Karpenter, Kubernetes Autoscaler,
kubectl autoscale, Kubernetes Metrics Server (KMS)
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