Kubernetes Scheduler

Scheduling Framework

Extension Points

1. queueSort
2. preFilter
3. filter
4. postFilter
5. preScore
6. score
7. reserve
8. permit
9. preBind
10. bind
11. postBind
12. multiPoint

Default Plugins

https://kubernetes.io/docs/reference/scheduling/config/#scheduling-plugins

Custom Scheduler

• kube-batch
• Volcano
• random-scheduler: Simplest scheduler to start with.
• mini-kube-scheduler: You can create a Kubernetes scheduler from zero.
  • https://speakerdeck.com/sanposhiho/zi-zuo-sitexue-bukubernetes-schedulerru-men
  • https://event.cloudnativedays.jp/cndt2021/talks/1184
  • https://github.com/sanposhiho/mini-kube-scheduler