Overview
Syllabus
Intro
App developer Audience users who write & deploy containerized application onto kəs • Goal: Understand kube-scheduler basics, identify whether it's a scheduler issue, and how to use scheduler features • Non-Goal: Understand scheduler internals
Scheduler Do's and don'ts Virtual • kube-scheduler do's and don'ts Quota enforcement
Filtering
Scoring
Preemption • What if no node can satisfy all the Hard Constraints? • Preemption
Scheduling Flow
Cluster admin / Devops Virtual Audience cluster admin/devops • Goal: master scheduler configuration best practices, understand scheduler framework basics to make the most of kube-scheduler • Non-goal writing additional scheduler extender / plugin code
Configurations
Plugins-based config. Virtual
Multi-profile schedule
Dive a bit deeper Associate scheduler feature/behavior with the specific plugins Pod Scheduling Contest
Enabled plugin list cheduling plugins
Day 2 - Wrap-up
Enthusiast / Innovatot Audience: scheduling enthusiast/ innovator . Goal: extend scheduler to fit diverse workloads, by writing as minimum code as possible • Non-Goal: start from scratch to write a secondary scheduler
Day 3 - Build your own scheduler
Day 3 - scheduler-plugins
Taught by
CNCF [Cloud Native Computing Foundation]