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Merge pull request #32369 from my-git9/preemption 

[zh] Update preemption.md
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Kubernetes Prow Robot 2022-03-19 04:09:08 -07:00 committed by GitHub
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@ -2,7 +2,7 @@
title: 抢占（Preemption）
id: preemption
date: 2019-01-31
full_link: /zh/docs/concepts/configuration/pod-priority-preemption/#preemption
full_link: /zh/docs/concepts/scheduling-eviction/pod-priority-preemption/#preemption
short_description: >
Kubernetes 中的抢占逻辑通过驱逐节点上的低优先级 Pod 来帮助悬决的
Pod 找到合适的节点。
@ -16,7 +16,7 @@ tags:
title: Preemption
id: preemption
date: 2019-01-31
full_link: /docs/concepts/configuration/pod-priority-preemption/#preemption
full_link: /docs/concepts/scheduling-eviction/pod-priority-preemption/#preemption
short_description: >
Preemption logic in Kubernetes helps a pending Pod to find a suitable Node by evicting low priority Pods existing on that Node.
@ -34,9 +34,9 @@ Kubernetes 中的抢占逻辑通过驱逐{{< glossary_tooltip term_id="node" >}}
<!--more-->
<!--
If a Pod cannot be scheduled, the scheduler tries to [preempt](/docs/concepts/configuration/pod-priority-preemption/#preemption) lower priority Pods to make scheduling of the pending Pod possible.
If a Pod cannot be scheduled, the scheduler tries to [preempt](/docs/concepts/scheduling-eviction/pod-priority-preemption/#preemption) lower priority Pods to make scheduling of the pending Pod possible.
-->
如果一个 Pod 无法调度，调度器会尝试
[抢占](/zh/docs/concepts/configuration/pod-priority-preemption/#preemption)
[抢占](/zh/docs/concepts/scheduling-eviction/pod-priority-preemption/#preemption)
较低优先级的 Pod，以使得悬决的 Pod 有可能被调度。