Modify node pressure expulsion link

Signed-off-by: pangqing <pangqing@uniontech.com>
2022-03-01 10:50:32 +08:00
parent bff6d62c45
commit cdde38b85a
6 changed files with 59 additions and 6 deletions
@@ -49,5 +49,5 @@ of terminating one or more Pods on Nodes.
 ## Pod 干扰

 * [Pod 优先级和抢占](/zh/docs/concepts/scheduling-eviction/pod-priority-preemption/)
-* [节点压力驱逐](/zh/docs/concepts/scheduling-eviction/node-pressure-eviction/)
+* [节点压力驱逐](/zh/docs/concepts/scheduling-eviction/pod-priority-preemption/)
 * [API发起的驱逐](/zh/docs/concepts/scheduling-eviction/api-eviction/)
@@ -637,7 +637,7 @@ exceeding its requests, it won't be evicted. Another Pod with higher priority
 that exceeds its requests may be evicted.
 -->
 kubelet 使用优先级来确定
-[节点压力驱逐](/zh/docs/concepts/scheduling-eviction/node-pressure-eviction/) Pod 的顺序。
+[节点压力驱逐](/zh/docs/concepts/scheduling-eviction/pod-priority-preemption/) Pod 的顺序。
 你可以使用 QoS 类来估计 Pod 最有可能被驱逐的顺序。kubelet 根据以下因素对 Pod 进行驱逐排名：

  1. 对紧俏资源的使用是否超过请求值
@@ -664,4 +664,4 @@ kubelet 使用优先级来确定
  [默认限制优先级消费](/zh/docs/concepts/policy/resource-quotas/#limit-priority-class-consumption-by-default)
 * 了解 [Pod 干扰](/zh/docs/concepts/workloads/pods/disruptions/)
 * 了解 [API 发起的驱逐](/docs/reference/generated/kubernetes-api/v1.23/)
-* 了解[节点压力驱逐](/zh/docs/concepts/scheduling-eviction/node-pressure-eviction/)
+* 了解[节点压力驱逐](/zh/docs/concepts/scheduling-eviction/pod-priority-preemption/)
@@ -545,5 +545,5 @@ arbitrary tolerations to DaemonSets.
 * Read about [Node-pressure Eviction](/docs/concepts/scheduling-eviction/node-pressure-eviction/) and how you can configure it
 * Read about [Pod Priority](/docs/concepts/scheduling-eviction/pod-priority-preemption/)
 -->
-* 阅读[节点压力驱逐](/zh/docs/concepts/scheduling-eviction/node-pressure-eviction/)，以及如何配置其行为
+* 阅读[节点压力驱逐](/zh/docs/concepts/scheduling-eviction/pod-priority-preemption/)，以及如何配置其行为
 * 阅读 [Pod 优先级](/zh/docs/concepts/scheduling-eviction/pod-priority-preemption/)
@@ -33,6 +33,6 @@ There are two kinds of eviction:
 * [API-initiated eviction](/docs/reference/generated/kubernetes-api/v1.23/)
 -->
 驱逐的两种类型
-* [节点压力驱逐](/zh/docs/concepts/scheduling-eviction/node-pressure-eviction/)
+* [节点压力驱逐](/zh/docs/concepts/scheduling-eviction/pod-priority-preemption/)
 * [API 发起的驱逐](/docs/reference/generated/kubernetes-api/v1.23/)

@@ -340,7 +340,7 @@ respectively.
 `kubelet` 默认对 Pod 执行 'Allocatable' 约束。
 无论何时，如果所有 Pod 的总用量超过了 'Allocatable'，驱逐 Pod 的措施将被执行。
 有关驱逐策略的更多细节可以在
-[节点压力驱逐](/zh/docs/concepts/scheduling-eviction/node-pressure-eviction/)页找到。
+[节点压力驱逐](/zh/docs/concepts/scheduling-eviction/pod-priority-preemption/)页找到。
 可通过设置 kubelet `--enforce-node-allocatable` 标志值为 `pods` 控制这个措施。

 可选地，通过在同一标志中同时指定 `kube-reserved` 和 `system-reserved` 值，
@@ -0,0 +1,53 @@
+---
+title: 调度，抢占和驱逐
+weight: 90
+content_type: concept
+description: >
+  在Kubernetes中，调度 (scheduling) 指的是确保 Pods 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
+  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。
+---
+
+<!--
+---
+title: "Scheduling, Preemption and Eviction"
+weight: 90
+content_type: concept
+description: >
+  In Kubernetes, scheduling refers to making sure that Pods are matched to Nodes
+  so that the kubelet can run them. Preemption is the process of terminating
+  Pods with lower Priority so that Pods with higher Priority can schedule on
+  Nodes. Eviction is the process of proactively terminating one or more Pods on
+  resource-starved Nodes.
+no_list: true
+---
+-->
+
+<!--
+In Kubernetes, scheduling refers to making sure that {{<glossary_tooltip text="Pods" term_id="pod">}}
+are matched to {{<glossary_tooltip text="Nodes" term_id="node">}} so that the
+{{<glossary_tooltip text="kubelet" term_id="kubelet">}} can run them. Preemption
+is the process of terminating Pods with lower {{<glossary_tooltip text="Priority" term_id="pod-priority">}}
+so that Pods with higher Priority can schedule on Nodes. Eviction is the process
+of terminating one or more Pods on Nodes.
+-->
+
+<!-- ## Scheduling -->
+
+## 调度
+
+* [Kubernetes 调度器](/zh/docs/concepts/scheduling-eviction/kube-scheduler/)
+* [将 Pods 指派到节点](/zh/docs/concepts/scheduling-eviction/assign-pod-node/)
+* [Pod 开销](/zh/docs/concepts/scheduling-eviction/pod-overhead/)
+* [污点和容忍](/zh/docs/concepts/scheduling-eviction/taint-and-toleration/)
+* [调度框架](/zh/docs/concepts/scheduling-eviction/scheduling-framework)
+* [调度器的性能调试](/zh/docs/concepts/scheduling-eviction/scheduler-perf-tuning/)
+* [扩展资源的资源装箱](/zh/docs/concepts/scheduling-eviction/resource-bin-packing/)
+
+<!-- ## Pod Disruption -->
+
+## Pod 干扰
+
+* [Pod 优先级和抢占](/zh/docs/concepts/scheduling-eviction/pod-priority-preemption/)
+* [节点压力驱逐](/zh/docs/concepts/scheduling-eviction/pod-priority-preemption/)
+* [API发起的驱逐](/zh/docs/concepts/scheduling-eviction/api-eviction/)