MaGe Linux Operations
MaGe Linux Operations
Aug 21, 2022 · Cloud Native

Inside Kubernetes: How kube-scheduler Works and Its Source Code Explained

This article dissects the kube-scheduler component of Kubernetes v1.21, detailing its design, initialization, main scheduling loop, pre‑selection (Predicates) and prioritization (Priorities) algorithms, and key source‑code functions such as scheduler.New(), Run(), scheduleOne(), and the scheduling algorithm that binds Pods to Nodes.

PredicatesSource codecloud-native
0 likes · 32 min read
Inside Kubernetes: How kube-scheduler Works and Its Source Code Explained
StarRing Big Data Open Lab
StarRing Big Data Open Lab
Jan 25, 2019 · Cloud Native

Mastering kube-scheduler: How Kubernetes Schedules Pods Efficiently

This article explains how kube-scheduler in Kubernetes orchestrates pod placement by applying pre‑selection (predicates) and scoring (priorities) strategies, discusses fairness, resource efficiency, speed, flexibility, details common predicate and priority algorithms, and demonstrates practical scenarios with YAML and command‑line examples.

Pod SchedulingPredicatescloud native
0 likes · 19 min read
Mastering kube-scheduler: How Kubernetes Schedules Pods Efficiently