Anatomy of a Kubernetes Scheduler - Narrate Workloads Priority in Sequence
CNCF [Cloud Native Computing Foundation] via YouTube
Overview
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Explore the intricate workings of the Kubernetes scheduler in this 24-minute conference talk that demystifies workload priority and placement decisions. Delve into how Kubernetes distributes workloads across worker nodes by default and discover the various mechanisms available to influence where your workloads are deployed. Learn about different scheduling options ranging from simple 'nodeName' specifications to complex 'affinity' rules, and understand the precedence hierarchy when multiple conditions conflict. Examine the dynamic between restrictive conditions like 'taints' (conceptualized as "SHIELD") and deployment conditions (the "SPEAR") to determine which takes precedence in scheduling decisions. Gain practical insights through real-world examples that illustrate each scheduling scenario and understand how to strategically control workload placement in your Kubernetes clusters.
Syllabus
Anatomy of a Kubernetes Scheduler: Narrate Workloads Priority in Sequence - Hoon Jo, Megazone
Taught by
CNCF [Cloud Native Computing Foundation]