Kubernetes Housekeeping
summary
Explains Kubernetes resource-management mechanisms and how to configure them for efficient large-scale operation, focusing on Garbage Collection Controller, Kube Controller Manager, Eviction, and Kubelet Garbage Collection. Covers how each mechanism works and recommended settings for tuning resource utilization in Kubernetes clusters.
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chapters (19)
- 0:00Start
- 1:47kube-controller-manager
- 3:02Garbage Collector Controller Configuration
- 3:43Owners and Dependents
- 5:37Delete dependents
- 7:04Foreground cascading deletion
- 8:00Background cascading deletion
- 9:12Kubelet Configuration
- 10:15Image Garbage Collection
- 11:00Image Garbage Collector additional flags
- 11:12Container Garbage Collection
- 12:46Eviction Manager Policies
- 13:07Eviction Manager - Hard viction Thresholds
- 22:01Disk Pressure Condition
- 23:10Memory Pressure Condition
- 23:33Node OOM
- 24:47Reclaim - Node level disk space
- 27:04(Cont) Reclaim - Pod Ranking for Eviction
- 27:38Scheduler
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