Merge pull request #35313 from windsonsea/schevi

[zh-cn] resync /concepts/scheduling-eviction/_index.md
This commit is contained in:
Kubernetes Prow Robot
2022-07-24 06:32:57 -07:00
committed by GitHub
@@ -1,11 +1,11 @@
--- ---
title: 调度抢占和驱逐 title: 调度抢占和驱逐
weight: 90 weight: 90
content_type: concept content_type: concept
description: > description: >
在Kubernetes中,调度 (scheduling) 指的是确保 Pods 匹配到合适的节点, Kubernetes 中,调度 (scheduling) 指的是确保 Pod 匹配到合适的节点,
以便 kubelet 能够运行它们。抢占 (Preemption) 指的是终止低优先级的 Pods 以便高优先级的 Pods 可以 以便 kubelet 能够运行它们。抢占 (Preemption) 指的是终止低优先级的 Pod 以便高优先级的 Pod
调度运行的过程。驱逐 (Eviction) 是在资源匮乏的节点上,主动让一个或多个 Pods 失效的过程。 可以调度运行的过程。驱逐 (Eviction) 是在资源匮乏的节点上,主动让一个或多个 Pod 失效的过程。
no_list: true no_list: true
--- ---
@@ -30,6 +30,12 @@ is the process of terminating Pods with lower {{<glossary_tooltip text="Priority
so that Pods with higher Priority can schedule on Nodes. Eviction is the process so that Pods with higher Priority can schedule on Nodes. Eviction is the process
of terminating one or more Pods on Nodes. of terminating one or more Pods on Nodes.
--> -->
在 Kubernetes 中,调度 (scheduling) 指的是确保 {{<glossary_tooltip text="Pod" term_id="pod">}}
匹配到合适的{{<glossary_tooltip text="节点" term_id="node">}}
以便 {{<glossary_tooltip text="kubelet" term_id="kubelet">}} 能够运行它们。
抢占 (Preemption) 指的是终止低{{<glossary_tooltip text="优先级" term_id="pod-priority">}}的 Pod
以便高优先级的 Pod 可以调度运行的过程。
驱逐 (Eviction) 是在资源匮乏的节点上,主动让一个或多个 Pod 失效的过程。
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## Scheduling ## Scheduling
@@ -37,6 +43,7 @@ of terminating one or more Pods on Nodes.
* [Kubernetes Scheduler](/docs/concepts/scheduling-eviction/kube-scheduler/) * [Kubernetes Scheduler](/docs/concepts/scheduling-eviction/kube-scheduler/)
* [Assigning Pods to Nodes](/docs/concepts/scheduling-eviction/assign-pod-node/) * [Assigning Pods to Nodes](/docs/concepts/scheduling-eviction/assign-pod-node/)
* [Pod Overhead](/docs/concepts/scheduling-eviction/pod-overhead/) * [Pod Overhead](/docs/concepts/scheduling-eviction/pod-overhead/)
* [Pod Topology Spread Constraints](/docs/concepts/scheduling-eviction/topology-spread-constraints/)
* [Taints and Tolerations](/docs/concepts/scheduling-eviction/taint-and-toleration/) * [Taints and Tolerations](/docs/concepts/scheduling-eviction/taint-and-toleration/)
* [Scheduling Framework](/docs/concepts/scheduling-eviction/scheduling-framework) * [Scheduling Framework](/docs/concepts/scheduling-eviction/scheduling-framework)
* [Scheduler Performance Tuning](/docs/concepts/scheduling-eviction/scheduler-perf-tuning/) * [Scheduler Performance Tuning](/docs/concepts/scheduling-eviction/scheduler-perf-tuning/)
@@ -46,11 +53,12 @@ of terminating one or more Pods on Nodes.
## 调度 ## 调度
* [Kubernetes 调度器](/zh-cn/docs/concepts/scheduling-eviction/kube-scheduler/) * [Kubernetes 调度器](/zh-cn/docs/concepts/scheduling-eviction/kube-scheduler/)
* [将 Pods 指派到节点](/zh-cn/docs/concepts/scheduling-eviction/assign-pod-node/) * [将 Pod 指派到节点](/zh-cn/docs/concepts/scheduling-eviction/assign-pod-node/)
* [Pod 开销](/zh-cn/docs/concepts/scheduling-eviction/pod-overhead/) * [Pod 开销](/zh-cn/docs/concepts/scheduling-eviction/pod-overhead/)
* [污点和容忍](/zh-cn/docs/concepts/scheduling-eviction/taint-and-toleration/) * [Pod 拓扑分布约束](/docs/concepts/scheduling-eviction/topology-spread-constraints/)
* [污点和容忍度](/zh-cn/docs/concepts/scheduling-eviction/taint-and-toleration/)
* [调度框架](/zh-cn/docs/concepts/scheduling-eviction/scheduling-framework) * [调度框架](/zh-cn/docs/concepts/scheduling-eviction/scheduling-framework)
* [调度器性能调试](/zh-cn/docs/concepts/scheduling-eviction/scheduler-perf-tuning/) * [调度器性能调试](/zh-cn/docs/concepts/scheduling-eviction/scheduler-perf-tuning/)
* [扩展资源的资源装箱](/zh-cn/docs/concepts/scheduling-eviction/resource-bin-packing/) * [扩展资源的资源装箱](/zh-cn/docs/concepts/scheduling-eviction/resource-bin-packing/)
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