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Cloud Native Technology Community
Cloud Native Technology Community
Apr 20, 2023 · Cloud Native

Understanding Kubernetes kube‑scheduler Architecture, Workflow, and Plugin Development

This article explains the role of kube‑scheduler in Kubernetes, details its scheduling process, describes the plugin‑based framework with extension points such as PreEnqueue, Filter and Bind, and provides complete code examples and deployment instructions for building custom scheduler plugins.

KubernetesSchedulerScheduling Framework
0 likes · 33 min read
Understanding Kubernetes kube‑scheduler Architecture, Workflow, and Plugin Development
Zhongtong Tech
Zhongtong Tech
Apr 15, 2022 · Cloud Native

How Extending the Kubernetes Scheduler Cut Manual Interventions by 80%

This article describes how Zhongtong tackled severe pod‑scheduling imbalance in its Kubernetes clusters by extending the scheduler with the Scheduling Framework, adding custom filter and score plugins that balanced CPU load, boosted overall utilization from 30% to 50%, and reduced manual scheduling interventions by about 80%.

Cloud NativeKubernetesScheduler
0 likes · 10 min read
How Extending the Kubernetes Scheduler Cut Manual Interventions by 80%