Point of failure

Point of failure

Kubernetes Component

Controll Plane

• etcd
• kube-apiserver
• kube-controller-manager
• kube-scheduler

Worker Node

• resources(cpu, memory, disk, network...)
• OOM Killer
• kubelet
• kube-proxy
• cni
• container-runtime

Addons

• 参考

  • https://github.com/kubernetes/kubernetes/tree/master/cluster/addons
  • https://registry.terraform.io/modules/particuleio/addons/kubernetes/latest
  • https://aws.amazon.com/jp/blogs/news/introducing-amazon-eks-add-ons-jp/
  • https://docs.aws.amazon.com/ja_jp/eks/latest/userguide/eks-add-ons.html

• CoreDNS

• Amazon VPC CNI(EKS)

Controller

• Ingress Controller
• External-dns

AutoScale

• MetricsServer

• Pod

  • HPA
  • VPA

• Node(Horizontal Scale)

  • Cluster Autoscaler