Framework | Kubernetes

送分小仙女□ 提交于 2020-02-12 19:48:51

Introduction

1.1 Why need K8s (Characteristic)

  • Containers cluster (or containers manager)
  • Lightweight
  • Capacity scalable
  • Load balancing

1.2 Similar products

  • Apache MESOS
  • Docker Swarm

1.3 Architecture diagram

  • Kubernetes
    Kubernetes
  • Pod

1.4 Pod

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1.5 Pods Manager

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1.5.1 Replication Set (RS)

  • pods manager

1.5.2 Deployment

  • automatic creates replication set (RS)
  • supports rolling update

1.5.3 Horizontal Pod Auto scaling (HPA)

  • is base on RS
  • monitors resource utilization of pods
  • scales pods according to the requirement
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