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<title>Pod中断与PDBPod中断预算 · Kubernetes Handbook - jimmysong.io</title>
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<li class="header">前言</li>
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<b>1.1.</b>
序言
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<li class="chapter " data-level="1.2" data-path="../cloud-native/cncf.html">
<a href="../cloud-native/cncf.html">
<b>1.2.</b>
CNCF - 云原生计算基金会简介
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</li>
<li class="header">云原生</li>
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<li class="chapter " data-level="2.1" data-path="../cloud-native/play-with-kubernetes.html">
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<a href="../cloud-native/play-with-kubernetes.html">
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<b>2.1.</b>
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Play with Kubernetes
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<li class="chapter " data-level="2.2" data-path="../cloud-native/kubernetes-and-cloud-native-app-overview.html">
<a href="../cloud-native/kubernetes-and-cloud-native-app-overview.html">
<b>2.2.</b>
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Kubernetes与云原生应用概览
</a>
</li>
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<li class="chapter " data-level="2.3" data-path="../cloud-native/from-kubernetes-to-cloud-native.html">
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<a href="../cloud-native/from-kubernetes-to-cloud-native.html">
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<b>2.3.</b>
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云原生应用之路——从Kubernetes到Cloud Native
</a>
</li>
<li class="chapter " data-level="2.4" data-path="../cloud-native/cloud-native-programming-language-ballerina.html">
<a href="../cloud-native/cloud-native-programming-language-ballerina.html">
<b>2.4.</b>
云原生编程语言Ballerina
</a>
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</li>
<li class="header">概念与原理</li>
<li class="chapter " data-level="3.1" data-path="./">
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<b>3.1.</b>
Kubernetes架构
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<ul class="articles">
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<li class="chapter " data-level="3.1.1" data-path="concepts.html">
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<a href="concepts.html">
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<b>3.1.1.</b>
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设计理念
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<li class="chapter " data-level="3.1.2" data-path="etcd.html">
<a href="etcd.html">
<b>3.1.2.</b>
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Etcd解析
</a>
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</li>
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<li class="chapter " data-level="3.1.3" data-path="open-interfaces.html">
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<a href="open-interfaces.html">
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<b>3.1.3.</b>
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开放接口
</a>
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<ul class="articles">
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<a href="cri.html">
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<b>3.1.3.1.</b>
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CRI - Container Runtime Interface容器运行时接口
</a>
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</li>
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<li class="chapter " data-level="3.1.3.2" data-path="cni.html">
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<a href="cni.html">
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<b>3.1.3.2.</b>
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CNI - Container Network Interface容器网络接口
</a>
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</li>
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<a href="csi.html">
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<b>3.1.3.3.</b>
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CSI - Container Storage Interface容器存储接口
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<b>3.2.</b>
Kubernetes中的网络
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<a href="networking.html">
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<b>3.2.1.</b>
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Kubernetes中的网络解析——以flannel为例
</a>
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</li>
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<li class="chapter " data-level="3.2.2" data-path="calico.html">
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<a href="calico.html">
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<b>3.2.2.</b>
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Kubernetes中的网络解析——以calico为例
</a>
</li>
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</ul>
</li>
<li class="chapter " data-level="3.3" data-path="objects.html">
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<a href="objects.html">
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<b>3.3.</b>
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资源对象与基本概念解析
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</a>
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</li>
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<li class="chapter " data-level="3.4" data-path="pod-state-and-lifecycle.html">
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<a href="pod-state-and-lifecycle.html">
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<b>3.4.</b>
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Pod状态与生命周期管理
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</a>
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<ul class="articles">
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<a href="pod-overview.html">
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<b>3.4.1.</b>
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Pod概览
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</a>
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</li>
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<li class="chapter " data-level="3.4.2" data-path="pod.html">
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<a href="pod.html">
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<b>3.4.2.</b>
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Pod解析
</a>
</li>
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<li class="chapter " data-level="3.4.3" data-path="init-containers.html">
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<a href="init-containers.html">
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<b>3.4.3.</b>
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Init容器
</a>
</li>
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<li class="chapter " data-level="3.4.4" data-path="pause-container.html">
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<a href="pause-container.html">
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<b>3.4.4.</b>
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Pause容器
</a>
</li>
<li class="chapter " data-level="3.4.5" data-path="pod-security-policy.html">
<a href="pod-security-policy.html">
<b>3.4.5.</b>
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Pod安全策略
</a>
</li>
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<li class="chapter " data-level="3.4.6" data-path="pod-lifecycle.html">
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<a href="pod-lifecycle.html">
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<b>3.4.6.</b>
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Pod的生命周期
</a>
</li>
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<li class="chapter " data-level="3.4.7" data-path="pod-hook.html">
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<a href="pod-hook.html">
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<b>3.4.7.</b>
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Pod Hook
</a>
</li>
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<li class="chapter " data-level="3.4.8" data-path="pod-preset.html">
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<a href="pod-preset.html">
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<b>3.4.8.</b>
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Pod Preset
</a>
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</li>
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<li class="chapter active" data-level="3.4.9" data-path="pod-disruption-budget.html">
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<a href="pod-disruption-budget.html">
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<b>3.4.9.</b>
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Pod中断与PDBPod中断预算
</a>
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</li>
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2018-03-12 18:00:25 +08:00
</ul>
</li>
<li class="chapter " data-level="3.5" data-path="cluster.html">
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<a href="cluster.html">
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<b>3.5.</b>
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集群资源管理
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</a>
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<ul class="articles">
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<li class="chapter " data-level="3.5.1" data-path="node.html">
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<a href="node.html">
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<b>3.5.1.</b>
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Node
</a>
</li>
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<li class="chapter " data-level="3.5.2" data-path="namespace.html">
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<a href="namespace.html">
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<b>3.5.2.</b>
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Namespace
</a>
</li>
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<li class="chapter " data-level="3.5.3" data-path="label.html">
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<a href="label.html">
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<b>3.5.3.</b>
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Label
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</a>
</li>
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<li class="chapter " data-level="3.5.4" data-path="annotation.html">
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<a href="annotation.html">
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<b>3.5.4.</b>
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Annotation
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</a>
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</li>
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<li class="chapter " data-level="3.5.5" data-path="taint-and-toleration.html">
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<a href="taint-and-toleration.html">
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<b>3.5.5.</b>
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Taint和Toleration污点和容忍
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</a>
</li>
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<li class="chapter " data-level="3.5.6" data-path="garbage-collection.html">
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<a href="garbage-collection.html">
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<b>3.5.6.</b>
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垃圾收集
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</a>
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</li>
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2018-03-12 18:00:25 +08:00
</ul>
</li>
<li class="chapter " data-level="3.6" data-path="controllers.html">
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<a href="controllers.html">
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<b>3.6.</b>
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控制器
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</a>
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<ul class="articles">
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<li class="chapter " data-level="3.6.1" data-path="deployment.html">
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<a href="deployment.html">
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<b>3.6.1.</b>
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Deployment
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</a>
</li>
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<li class="chapter " data-level="3.6.2" data-path="statefulset.html">
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<a href="statefulset.html">
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<b>3.6.2.</b>
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StatefulSet
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</a>
</li>
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<li class="chapter " data-level="3.6.3" data-path="daemonset.html">
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<a href="daemonset.html">
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<b>3.6.3.</b>
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DaemonSet
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</a>
</li>
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<li class="chapter " data-level="3.6.4" data-path="replicaset.html">
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<a href="replicaset.html">
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<b>3.6.4.</b>
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ReplicationController和ReplicaSet
</a>
</li>
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<li class="chapter " data-level="3.6.5" data-path="job.html">
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<a href="job.html">
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<b>3.6.5.</b>
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Job
</a>
</li>
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<li class="chapter " data-level="3.6.6" data-path="cronjob.html">
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<a href="cronjob.html">
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<b>3.6.6.</b>
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CronJob
</a>
</li>
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<li class="chapter " data-level="3.6.7" data-path="horizontal-pod-autoscaling.html">
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<a href="horizontal-pod-autoscaling.html">
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<b>3.6.7.</b>
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Horizontal Pod Autoscaling
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</a>
<ul class="articles">
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<li class="chapter " data-level="3.6.7.1" data-path="custom-metrics-hpa.html">
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<a href="custom-metrics-hpa.html">
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<b>3.6.7.1.</b>
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自定义指标HPA
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</a>
</li>
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</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="3.7" data-path="service-discovery.html">
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<a href="service-discovery.html">
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<b>3.7.</b>
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服务发现
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</a>
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<ul class="articles">
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<li class="chapter " data-level="3.7.1" data-path="service.html">
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<a href="service.html">
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<b>3.7.1.</b>
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Service
</a>
</li>
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<li class="chapter " data-level="3.7.2" data-path="ingress.html">
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<a href="ingress.html">
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<b>3.7.2.</b>
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Ingress
</a>
<ul class="articles">
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<li class="chapter " data-level="3.7.2.1" data-path="traefik-ingress-controller.html">
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<a href="traefik-ingress-controller.html">
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<b>3.7.2.1.</b>
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Traefik Ingress Controller
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</a>
</li>
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</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="3.8" data-path="authentication-and-permission.html">
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<a href="authentication-and-permission.html">
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<b>3.8.</b>
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身份与权限控制
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</a>
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<ul class="articles">
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<li class="chapter " data-level="3.8.1" data-path="serviceaccount.html">
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<a href="serviceaccount.html">
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<b>3.8.1.</b>
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ServiceAccount
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</a>
</li>
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<li class="chapter " data-level="3.8.2" data-path="rbac.html">
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<a href="rbac.html">
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<b>3.8.2.</b>
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RBAC——基于角色的访问控制
</a>
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</li>
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<li class="chapter " data-level="3.8.3" data-path="network-policy.html">
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<a href="network-policy.html">
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<b>3.8.3.</b>
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NetworkPolicy
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</a>
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</li>
</ul>
</li>
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2018-03-12 18:00:25 +08:00
<li class="chapter " data-level="3.9" data-path="storage.html">
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<a href="storage.html">
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<b>3.9.</b>
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存储
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</a>
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<ul class="articles">
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<li class="chapter " data-level="3.9.1" data-path="secret.html">
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<a href="secret.html">
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<b>3.9.1.</b>
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Secret
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</a>
</li>
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<li class="chapter " data-level="3.9.2" data-path="configmap.html">
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<a href="configmap.html">
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<b>3.9.2.</b>
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ConfigMap
</a>
<ul class="articles">
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<li class="chapter " data-level="3.9.2.1" data-path="configmap-hot-update.html">
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<a href="configmap-hot-update.html">
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<b>3.9.2.1.</b>
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ConfigMap的热更新
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</a>
</li>
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</ul>
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2018-01-30 12:30:58 +08:00
</li>
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<li class="chapter " data-level="3.9.3" data-path="volume.html">
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<a href="volume.html">
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<b>3.9.3.</b>
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Volume
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</a>
</li>
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<li class="chapter " data-level="3.9.4" data-path="persistent-volume.html">
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<a href="persistent-volume.html">
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<b>3.9.4.</b>
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Persistent Volume持久化卷
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</a>
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</li>
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<li class="chapter " data-level="3.9.5" data-path="storageclass.html">
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<a href="storageclass.html">
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<b>3.9.5.</b>
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Storage Class
</a>
</li>
<li class="chapter " data-level="3.9.6" data-path="local-persistent-storage.html">
<a href="local-persistent-storage.html">
<b>3.9.6.</b>
本地持久化存储
</a>
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</li>
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2018-03-12 18:00:25 +08:00
</ul>
</li>
<li class="chapter " data-level="3.10" data-path="extension.html">
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<a href="extension.html">
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<b>3.10.</b>
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集群扩展
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</a>
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<ul class="articles">
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<li class="chapter " data-level="3.10.1" data-path="custom-resource.html">
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<a href="custom-resource.html">
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<b>3.10.1.</b>
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使用自定义资源扩展API
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</a>
</li>
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<li class="chapter " data-level="3.10.2" data-path="aggregated-api-server.html">
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<a href="aggregated-api-server.html">
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<b>3.10.2.</b>
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Aggregated API Server
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</a>
</li>
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<li class="chapter " data-level="3.10.3" data-path="apiservice.html">
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<a href="apiservice.html">
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<b>3.10.3.</b>
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APIService
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</a>
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</li>
<li class="chapter " data-level="3.10.4" data-path="service-catalog.html">
<a href="service-catalog.html">
<b>3.10.4.</b>
Service Catalog
</a>
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</li>
</ul>
</li>
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<li class="chapter " data-level="3.11" data-path="scheduling.html">
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<a href="scheduling.html">
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<b>3.11.</b>
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资源调度
</a>
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</li>
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<li class="header">用户指南</li>
<li class="chapter " data-level="4.1" data-path="../guide/">
<a href="../guide/">
<b>4.1.</b>
用户指南
</a>
</li>
<li class="chapter " data-level="4.2" data-path="../guide/resource-configuration.html">
<a href="../guide/resource-configuration.html">
<b>4.2.</b>
资源对象配置
</a>
<ul class="articles">
<li class="chapter " data-level="4.2.1" data-path="../guide/configure-liveness-readiness-probes.html">
<a href="../guide/configure-liveness-readiness-probes.html">
<b>4.2.1.</b>
配置Pod的liveness和readiness探针
</a>
</li>
<li class="chapter " data-level="4.2.2" data-path="../guide/configure-pod-service-account.html">
<a href="../guide/configure-pod-service-account.html">
<b>4.2.2.</b>
配置Pod的Service Account
</a>
</li>
<li class="chapter " data-level="4.2.3" data-path="../guide/secret-configuration.html">
<a href="../guide/secret-configuration.html">
<b>4.2.3.</b>
Secret配置
</a>
</li>
<li class="chapter " data-level="4.2.4" data-path="../guide/resource-quota-management.html">
<a href="../guide/resource-quota-management.html">
<b>4.2.4.</b>
管理namespace中的资源配额
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.3" data-path="../guide/command-usage.html">
<a href="../guide/command-usage.html">
<b>4.3.</b>
命令使用
</a>
<ul class="articles">
<li class="chapter " data-level="4.3.1" data-path="../guide/docker-cli-to-kubectl.html">
<a href="../guide/docker-cli-to-kubectl.html">
<b>4.3.1.</b>
docker用户过度到kubectl命令行指南
</a>
</li>
<li class="chapter " data-level="4.3.2" data-path="../guide/using-kubectl.html">
<a href="../guide/using-kubectl.html">
<b>4.3.2.</b>
kubectl命令概览
</a>
</li>
<li class="chapter " data-level="4.3.3" data-path="../guide/kubectl-cheatsheet.html">
<a href="../guide/kubectl-cheatsheet.html">
<b>4.3.3.</b>
kubectl命令技巧大全
</a>
</li>
<li class="chapter " data-level="4.3.4" data-path="../guide/using-etcdctl-to-access-kubernetes-data.html">
<a href="../guide/using-etcdctl-to-access-kubernetes-data.html">
<b>4.3.4.</b>
使用etcdctl访问kubernetes数据
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.4" data-path="../guide/cluster-security-management.html">
<a href="../guide/cluster-security-management.html">
<b>4.4.</b>
集群安全性管理
</a>
<ul class="articles">
<li class="chapter " data-level="4.4.1" data-path="../guide/managing-tls-in-a-cluster.html">
<a href="../guide/managing-tls-in-a-cluster.html">
<b>4.4.1.</b>
管理集群中的TLS
</a>
</li>
<li class="chapter " data-level="4.4.2" data-path="../guide/kubelet-authentication-authorization.html">
<a href="../guide/kubelet-authentication-authorization.html">
<b>4.4.2.</b>
kubelet的认证授权
</a>
</li>
<li class="chapter " data-level="4.4.3" data-path="../guide/tls-bootstrapping.html">
<a href="../guide/tls-bootstrapping.html">
<b>4.4.3.</b>
TLS bootstrap
</a>
</li>
<li class="chapter " data-level="4.4.4" data-path="../guide/kubectl-user-authentication-authorization.html">
<a href="../guide/kubectl-user-authentication-authorization.html">
<b>4.4.4.</b>
创建用户认证授权的kubeconfig文件
</a>
</li>
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<li class="chapter " data-level="4.4.5" data-path="../guide/ip-masq-agent.html">
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<a href="../guide/ip-masq-agent.html">
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<b>4.4.5.</b>
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IP伪装代理
</a>
</li>
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<li class="chapter " data-level="4.4.6" data-path="../guide/auth-with-kubeconfig-or-token.html">
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<a href="../guide/auth-with-kubeconfig-or-token.html">
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<b>4.4.6.</b>
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使用kubeconfig或token进行用户身份认证
</a>
</li>
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<li class="chapter " data-level="4.4.7" data-path="../guide/authentication.html">
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<a href="../guide/authentication.html">
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<b>4.4.7.</b>
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2018-01-20 16:56:42 +08:00
Kubernetes中的用户与身份认证授权
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</a>
2018-05-11 21:57:37 +08:00
</li>
<li class="chapter " data-level="4.4.8" data-path="../guide/kubernetes-security-best-practice.html">
<a href="../guide/kubernetes-security-best-practice.html">
<b>4.4.8.</b>
Kubernetes集群安全性配置最佳实践
</a>
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</li>
</ul>
</li>
<li class="chapter " data-level="4.5" data-path="../guide/access-kubernetes-cluster.html">
<a href="../guide/access-kubernetes-cluster.html">
<b>4.5.</b>
访问Kubernetes集群
</a>
<ul class="articles">
<li class="chapter " data-level="4.5.1" data-path="../guide/access-cluster.html">
<a href="../guide/access-cluster.html">
<b>4.5.1.</b>
访问集群
</a>
</li>
<li class="chapter " data-level="4.5.2" data-path="../guide/authenticate-across-clusters-kubeconfig.html">
<a href="../guide/authenticate-across-clusters-kubeconfig.html">
<b>4.5.2.</b>
使用kubeconfig文件配置跨集群认证
</a>
</li>
<li class="chapter " data-level="4.5.3" data-path="../guide/connecting-to-applications-port-forward.html">
<a href="../guide/connecting-to-applications-port-forward.html">
<b>4.5.3.</b>
通过端口转发访问集群中的应用程序
</a>
</li>
<li class="chapter " data-level="4.5.4" data-path="../guide/service-access-application-cluster.html">
<a href="../guide/service-access-application-cluster.html">
<b>4.5.4.</b>
使用service访问群集中的应用程序
</a>
</li>
<li class="chapter " data-level="4.5.5" data-path="../guide/accessing-kubernetes-pods-from-outside-of-the-cluster.html">
<a href="../guide/accessing-kubernetes-pods-from-outside-of-the-cluster.html">
<b>4.5.5.</b>
从外部访问Kubernetes中的Pod
</a>
</li>
<li class="chapter " data-level="4.5.6" data-path="../guide/cabin-mobile-dashboard-for-kubernetes.html">
<a href="../guide/cabin-mobile-dashboard-for-kubernetes.html">
<b>4.5.6.</b>
Cabin - Kubernetes手机客户端
</a>
</li>
<li class="chapter " data-level="4.5.7" data-path="../guide/kubernetes-desktop-client.html">
<a href="../guide/kubernetes-desktop-client.html">
<b>4.5.7.</b>
Kubernetic - Kubernetes桌面客户端
</a>
</li>
<li class="chapter " data-level="4.5.8" data-path="../guide/kubernator-kubernetes-ui.html">
<a href="../guide/kubernator-kubernetes-ui.html">
<b>4.5.8.</b>
Kubernator - 更底层的Kubernetes UI
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.6" data-path="../guide/application-development-deployment-flow.html">
<a href="../guide/application-development-deployment-flow.html">
<b>4.6.</b>
在Kubernetes中开发部署应用
</a>
<ul class="articles">
<li class="chapter " data-level="4.6.1" data-path="../guide/deploy-applications-in-kubernetes.html">
<a href="../guide/deploy-applications-in-kubernetes.html">
<b>4.6.1.</b>
适用于kubernetes的应用开发部署流程
</a>
</li>
<li class="chapter " data-level="4.6.2" data-path="../guide/migrating-hadoop-yarn-to-kubernetes.html">
<a href="../guide/migrating-hadoop-yarn-to-kubernetes.html">
<b>4.6.2.</b>
迁移传统应用到Kubernetes中——以Hadoop YARN为例
</a>
</li>
<li class="chapter " data-level="4.6.3" data-path="../guide/using-statefulset.html">
<a href="../guide/using-statefulset.html">
<b>4.6.3.</b>
使用StatefulSet部署用状态应用
</a>
</li>
</ul>
</li>
<li class="header">最佳实践</li>
<li class="chapter " data-level="5.1" data-path="../practice/">
<a href="../practice/">
<b>5.1.</b>
最佳实践概览
</a>
</li>
<li class="chapter " data-level="5.2" data-path="../practice/install-kubernetes-on-centos.html">
<a href="../practice/install-kubernetes-on-centos.html">
<b>5.2.</b>
在CentOS上部署Kubernetes集群
</a>
<ul class="articles">
<li class="chapter " data-level="5.2.1" data-path="../practice/create-tls-and-secret-key.html">
<a href="../practice/create-tls-and-secret-key.html">
<b>5.2.1.</b>
创建TLS证书和秘钥
</a>
</li>
<li class="chapter " data-level="5.2.2" data-path="../practice/create-kubeconfig.html">
<a href="../practice/create-kubeconfig.html">
<b>5.2.2.</b>
创建kubeconfig文件
</a>
</li>
<li class="chapter " data-level="5.2.3" data-path="../practice/etcd-cluster-installation.html">
<a href="../practice/etcd-cluster-installation.html">
<b>5.2.3.</b>
创建高可用etcd集群
</a>
</li>
<li class="chapter " data-level="5.2.4" data-path="../practice/kubectl-installation.html">
<a href="../practice/kubectl-installation.html">
<b>5.2.4.</b>
安装kubectl命令行工具
</a>
</li>
<li class="chapter " data-level="5.2.5" data-path="../practice/master-installation.html">
<a href="../practice/master-installation.html">
<b>5.2.5.</b>
部署master节点
</a>
</li>
<li class="chapter " data-level="5.2.6" data-path="../practice/flannel-installation.html">
<a href="../practice/flannel-installation.html">
<b>5.2.6.</b>
安装flannel网络插件
</a>
</li>
<li class="chapter " data-level="5.2.7" data-path="../practice/node-installation.html">
<a href="../practice/node-installation.html">
<b>5.2.7.</b>
部署node节点
</a>
</li>
<li class="chapter " data-level="5.2.8" data-path="../practice/kubedns-addon-installation.html">
<a href="../practice/kubedns-addon-installation.html">
<b>5.2.8.</b>
安装kubedns插件
</a>
</li>
<li class="chapter " data-level="5.2.9" data-path="../practice/dashboard-addon-installation.html">
<a href="../practice/dashboard-addon-installation.html">
<b>5.2.9.</b>
安装dashboard插件
</a>
</li>
<li class="chapter " data-level="5.2.10" data-path="../practice/heapster-addon-installation.html">
<a href="../practice/heapster-addon-installation.html">
<b>5.2.10.</b>
安装heapster插件
</a>
</li>
<li class="chapter " data-level="5.2.11" data-path="../practice/efk-addon-installation.html">
<a href="../practice/efk-addon-installation.html">
<b>5.2.11.</b>
安装EFK插件
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.3" data-path="../practice/install-kubernetes-with-kubeadm.html">
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<a href="../practice/install-kubernetes-with-kubeadm.html">
2018-01-19 17:02:44 +08:00
<b>5.3.</b>
使用kubeadm快速构建测试集群
</a>
<ul class="articles">
<li class="chapter " data-level="5.3.1" data-path="../practice/install-kubernetes-on-ubuntu-server-16.04-with-kubeadm.html">
<a href="../practice/install-kubernetes-on-ubuntu-server-16.04-with-kubeadm.html">
<b>5.3.1.</b>
使用kubeadm在Ubuntu Server 16.04上快速构建测试集群
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.4" data-path="../practice/service-discovery-and-loadbalancing.html">
<a href="../practice/service-discovery-and-loadbalancing.html">
<b>5.4.</b>
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服务发现与负载均衡
</a>
<ul class="articles">
<li class="chapter " data-level="5.4.1" data-path="../practice/traefik-ingress-installation.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/traefik-ingress-installation.html">
<b>5.4.1.</b>
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安装Traefik ingress
</a>
</li>
<li class="chapter " data-level="5.4.2" data-path="../practice/distributed-load-test.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/distributed-load-test.html">
<b>5.4.2.</b>
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分布式负载测试
</a>
</li>
<li class="chapter " data-level="5.4.3" data-path="../practice/network-and-cluster-perfermance-test.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/network-and-cluster-perfermance-test.html">
<b>5.4.3.</b>
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网络和集群性能测试
</a>
</li>
<li class="chapter " data-level="5.4.4" data-path="../practice/edge-node-configuration.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/edge-node-configuration.html">
<b>5.4.4.</b>
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边缘节点配置
</a>
</li>
<li class="chapter " data-level="5.4.5" data-path="../practice/nginx-ingress-installation.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/nginx-ingress-installation.html">
<b>5.4.5.</b>
2018-01-19 17:02:44 +08:00
安装Nginx ingress
</a>
</li>
2018-04-19 10:35:52 +08:00
<li class="chapter " data-level="5.4.6" data-path="../practice/dns-installation.html">
2018-01-19 17:02:44 +08:00
2018-04-19 10:35:52 +08:00
<a href="../practice/dns-installation.html">
2018-01-19 17:02:44 +08:00
<b>5.4.6.</b>
2018-01-19 17:02:44 +08:00
2018-04-19 10:35:52 +08:00
安装配置DNS
</a>
<ul class="articles">
<li class="chapter " data-level="5.4.6.1" data-path="../practice/configuring-dns.html">
<a href="../practice/configuring-dns.html">
<b>5.4.6.1.</b>
安装配置Kube-dns
</a>
</li>
<li class="chapter " data-level="5.4.6.2" data-path="../practice/coredns.html">
<a href="../practice/coredns.html">
<b>5.4.6.2.</b>
安装配置CoreDNS
2018-01-19 17:02:44 +08:00
</a>
</li>
</ul>
</li>
2018-04-19 10:35:52 +08:00
</ul>
</li>
<li class="chapter " data-level="5.5" data-path="../practice/operation.html">
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<a href="../practice/operation.html">
<b>5.5.</b>
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运维管理
</a>
<ul class="articles">
<li class="chapter " data-level="5.5.1" data-path="../practice/master-ha.html">
2018-01-19 17:02:44 +08:00
2018-03-20 10:59:44 +08:00
<a href="../practice/master-ha.html">
2018-01-19 17:02:44 +08:00
<b>5.5.1.</b>
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2018-03-20 10:59:44 +08:00
Master节点高可用
</a>
</li>
<li class="chapter " data-level="5.5.2" data-path="../practice/service-rolling-update.html">
2018-03-20 10:59:44 +08:00
<a href="../practice/service-rolling-update.html">
<b>5.5.2.</b>
2018-03-20 10:59:44 +08:00
2018-01-19 17:02:44 +08:00
服务滚动升级
</a>
</li>
<li class="chapter " data-level="5.5.3" data-path="../practice/app-log-collection.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/app-log-collection.html">
<b>5.5.3.</b>
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应用日志收集
</a>
</li>
<li class="chapter " data-level="5.5.4" data-path="../practice/configuration-best-practice.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/configuration-best-practice.html">
<b>5.5.4.</b>
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配置最佳实践
</a>
</li>
<li class="chapter " data-level="5.5.5" data-path="../practice/monitor.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/monitor.html">
<b>5.5.5.</b>
2018-01-19 17:02:44 +08:00
集群及应用监控
</a>
</li>
<li class="chapter " data-level="5.5.6" data-path="../practice/data-persistence-problem.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/data-persistence-problem.html">
<b>5.5.6.</b>
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数据持久化问题
</a>
</li>
<li class="chapter " data-level="5.5.7" data-path="../practice/manage-compute-resources-container.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/manage-compute-resources-container.html">
<b>5.5.7.</b>
2018-01-19 17:02:44 +08:00
管理容器的计算资源
</a>
2018-02-24 11:49:48 +08:00
</li>
<li class="chapter " data-level="5.5.8" data-path="../practice/federation.html">
2018-02-24 11:49:48 +08:00
<a href="../practice/federation.html">
<b>5.5.8.</b>
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集群联邦
</a>
2018-01-19 17:02:44 +08:00
</li>
</ul>
</li>
<li class="chapter " data-level="5.6" data-path="../practice/storage.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/storage.html">
<b>5.6.</b>
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存储管理
</a>
<ul class="articles">
<li class="chapter " data-level="5.6.1" data-path="../practice/glusterfs.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/glusterfs.html">
<b>5.6.1.</b>
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GlusterFS
</a>
<ul class="articles">
<li class="chapter " data-level="5.6.1.1" data-path="../practice/using-glusterfs-for-persistent-storage.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/using-glusterfs-for-persistent-storage.html">
<b>5.6.1.1.</b>
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使用GlusterFS做持久化存储
</a>
</li>
<li class="chapter " data-level="5.6.1.2" data-path="../practice/using-heketi-gluster-for-persistent-storage.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/using-heketi-gluster-for-persistent-storage.html">
2018-01-19 17:02:44 +08:00
<b>5.6.1.2.</b>
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使用Heketi作为kubernetes的持久存储GlusterFS的external provisioner
</a>
</li>
<li class="chapter " data-level="5.6.1.3" data-path="../practice/storage-for-containers-using-glusterfs-with-openshift.html">
<a href="../practice/storage-for-containers-using-glusterfs-with-openshift.html">
<b>5.6.1.3.</b>
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在OpenShift中使用GlusterFS做持久化存储
</a>
</li>
</ul>
</li>
2018-05-23 19:52:24 +08:00
<li class="chapter " data-level="5.6.2" data-path="../practice/glusterd-2.0.html">
2018-01-19 17:02:44 +08:00
2018-05-23 19:52:24 +08:00
<a href="../practice/glusterd-2.0.html">
2018-01-19 17:02:44 +08:00
<b>5.6.2.</b>
2018-01-19 17:02:44 +08:00
2018-05-23 19:52:24 +08:00
GlusterD-2.0
</a>
</li>
<li class="chapter " data-level="5.6.3" data-path="../practice/ceph.html">
<a href="../practice/ceph.html">
<b>5.6.3.</b>
Ceph
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</a>
<ul class="articles">
2018-05-23 19:52:24 +08:00
<li class="chapter " data-level="5.6.3.1" data-path="../practice/ceph-helm-install-guide-zh.html">
2018-01-19 17:02:44 +08:00
2018-04-18 23:46:26 +08:00
<a href="../practice/ceph-helm-install-guide-zh.html">
2018-01-19 17:02:44 +08:00
2018-05-23 19:52:24 +08:00
<b>5.6.3.1.</b>
2018-01-19 17:02:44 +08:00
2018-04-18 23:46:26 +08:00
用Helm托管安装Ceph集群并提供后端存储
</a>
</li>
2018-05-23 19:52:24 +08:00
<li class="chapter " data-level="5.6.3.2" data-path="../practice/using-ceph-for-persistent-storage.html">
2018-04-18 23:46:26 +08:00
<a href="../practice/using-ceph-for-persistent-storage.html">
2018-05-23 19:52:24 +08:00
<b>5.6.3.2.</b>
2018-04-18 23:46:26 +08:00
2018-01-19 17:02:44 +08:00
使用Ceph做持久化存储
</a>
</li>
</ul>
</li>
2018-05-23 19:52:24 +08:00
<li class="chapter " data-level="5.6.4" data-path="../practice/openebs.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/openebs.html">
2018-05-23 19:52:24 +08:00
<b>5.6.4.</b>
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OpenEBS
</a>
<ul class="articles">
2018-05-23 19:52:24 +08:00
<li class="chapter " data-level="5.6.4.1" data-path="../practice/using-openebs-for-persistent-storage.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/using-openebs-for-persistent-storage.html">
2018-05-23 19:52:24 +08:00
<b>5.6.4.1.</b>
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使用OpenEBS做持久化存储
</a>
</li>
</ul>
2018-02-24 22:56:37 +08:00
</li>
2018-05-23 19:52:24 +08:00
<li class="chapter " data-level="5.6.5" data-path="../practice/rook.html">
2018-02-24 22:56:37 +08:00
<a href="../practice/rook.html">
2018-05-23 19:52:24 +08:00
<b>5.6.5.</b>
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Rook
</a>
2018-04-13 23:45:08 +08:00
</li>
2018-05-23 19:52:24 +08:00
<li class="chapter " data-level="5.6.6" data-path="../practice/nfs.html">
2018-04-13 23:45:08 +08:00
<a href="../practice/nfs.html">
2018-05-23 19:52:24 +08:00
<b>5.6.6.</b>
2018-04-13 23:45:08 +08:00
NFS
</a>
<ul class="articles">
2018-05-23 19:52:24 +08:00
<li class="chapter " data-level="5.6.6.1" data-path="../practice/using-nfs-for-persistent-storage.html">
2018-04-13 23:45:08 +08:00
<a href="../practice/using-nfs-for-persistent-storage.html">
2018-05-23 19:52:24 +08:00
<b>5.6.6.1.</b>
2018-04-13 23:45:08 +08:00
利用NFS动态提供Kubernetes后端存储卷
</a>
</li>
</ul>
2018-01-19 17:02:44 +08:00
</li>
</ul>
</li>
<li class="chapter " data-level="5.7" data-path="../practice/monitoring.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/monitoring.html">
<b>5.7.</b>
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集群与应用监控
</a>
<ul class="articles">
<li class="chapter " data-level="5.7.1" data-path="../practice/heapster.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/heapster.html">
<b>5.7.1.</b>
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Heapster
</a>
<ul class="articles">
<li class="chapter " data-level="5.7.1.1" data-path="../practice/using-heapster-to-get-object-metrics.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/using-heapster-to-get-object-metrics.html">
<b>5.7.1.1.</b>
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使用Heapster获取集群和对象的metric数据
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.7.2" data-path="../practice/prometheus.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/prometheus.html">
<b>5.7.2.</b>
2018-01-19 17:02:44 +08:00
Prometheus
</a>
<ul class="articles">
<li class="chapter " data-level="5.7.2.1" data-path="../practice/using-prometheus-to-monitor-kuberentes-cluster.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/using-prometheus-to-monitor-kuberentes-cluster.html">
<b>5.7.2.1.</b>
2018-01-19 17:02:44 +08:00
使用Prometheus监控kubernetes集群
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="5.8" data-path="../practice/services-management-tool.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/services-management-tool.html">
<b>5.8.</b>
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服务编排管理
</a>
<ul class="articles">
<li class="chapter " data-level="5.8.1" data-path="../practice/helm.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/helm.html">
<b>5.8.1.</b>
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使用Helm管理kubernetes应用
</a>
</li>
<li class="chapter " data-level="5.8.2" data-path="../practice/create-private-charts-repo.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/create-private-charts-repo.html">
<b>5.8.2.</b>
2018-01-19 17:02:44 +08:00
构建私有Chart仓库
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.9" data-path="../practice/ci-cd.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/ci-cd.html">
<b>5.9.</b>
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持续集成与发布
</a>
<ul class="articles">
<li class="chapter " data-level="5.9.1" data-path="../practice/jenkins-ci-cd.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/jenkins-ci-cd.html">
<b>5.9.1.</b>
2018-01-19 17:02:44 +08:00
使用Jenkins进行持续集成与发布
</a>
</li>
<li class="chapter " data-level="5.9.2" data-path="../practice/drone-ci-cd.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/drone-ci-cd.html">
<b>5.9.2.</b>
2018-01-19 17:02:44 +08:00
使用Drone进行持续集成与发布
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.10" data-path="../practice/update-and-upgrade.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/update-and-upgrade.html">
<b>5.10.</b>
2018-01-19 17:02:44 +08:00
更新与升级
</a>
<ul class="articles">
<li class="chapter " data-level="5.10.1" data-path="../practice/manually-upgrade.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/manually-upgrade.html">
<b>5.10.1.</b>
2018-01-19 17:02:44 +08:00
手动升级Kubernetes集群
</a>
</li>
<li class="chapter " data-level="5.10.2" data-path="../practice/dashboard-upgrade.html">
2018-01-19 17:02:44 +08:00
<a href="../practice/dashboard-upgrade.html">
<b>5.10.2.</b>
2018-01-19 17:02:44 +08:00
升级dashboard
</a>
</li>
</ul>
</li>
<li class="header">领域应用</li>
<li class="chapter " data-level="6.1" data-path="../usecases/">
<a href="../usecases/">
<b>6.1.</b>
领域应用概览
</a>
</li>
<li class="chapter " data-level="6.2" data-path="../usecases/microservices.html">
<a href="../usecases/microservices.html">
<b>6.2.</b>
微服务架构
</a>
<ul class="articles">
<li class="chapter " data-level="6.2.1" data-path="../usecases/service-discovery-in-microservices.html">
<a href="../usecases/service-discovery-in-microservices.html">
<b>6.2.1.</b>
微服务中的服务发现
</a>
2018-03-13 17:43:40 +08:00
</li>
<li class="chapter " data-level="6.2.2" data-path="../usecases/microservices-for-java-developers.html">
<a href="../usecases/microservices-for-java-developers.html">
<b>6.2.2.</b>
使用Java构建微服务并发布到Kubernetes平台
</a>
<ul class="articles">
<li class="chapter " data-level="6.2.2.1" data-path="../usecases/spring-boot-quick-start-guide.html">
<a href="../usecases/spring-boot-quick-start-guide.html">
<b>6.2.2.1.</b>
Spring Boot快速开始指南
</a>
</li>
</ul>
2018-01-19 17:02:44 +08:00
</li>
</ul>
</li>
<li class="chapter " data-level="6.3" data-path="../usecases/service-mesh.html">
<a href="../usecases/service-mesh.html">
<b>6.3.</b>
Service Mesh 服务网格
</a>
<ul class="articles">
<li class="chapter " data-level="6.3.1" data-path="../usecases/istio.html">
<a href="../usecases/istio.html">
<b>6.3.1.</b>
Istio
</a>
<ul class="articles">
<li class="chapter " data-level="6.3.1.1" data-path="../usecases/istio-installation.html">
<a href="../usecases/istio-installation.html">
<b>6.3.1.1.</b>
安装并试用Istio service mesh
</a>
</li>
<li class="chapter " data-level="6.3.1.2" data-path="../usecases/configuring-request-routing.html">
<a href="../usecases/configuring-request-routing.html">
<b>6.3.1.2.</b>
配置请求的路由规则
</a>
</li>
<li class="chapter " data-level="6.3.1.3" data-path="../usecases/install-and-expand-istio-mesh.html">
<a href="../usecases/install-and-expand-istio-mesh.html">
<b>6.3.1.3.</b>
安装和拓展Istio service mesh
</a>
</li>
<li class="chapter " data-level="6.3.1.4" data-path="../usecases/integrating-vms.html">
<a href="../usecases/integrating-vms.html">
<b>6.3.1.4.</b>
集成虚拟机
</a>
</li>
<li class="chapter " data-level="6.3.1.5" data-path="../usecases/sidecar-spec-in-istio.html">
<a href="../usecases/sidecar-spec-in-istio.html">
<b>6.3.1.5.</b>
Istio中sidecar的注入规范及示例
</a>
2018-04-16 21:16:23 +08:00
</li>
<li class="chapter " data-level="6.3.1.6" data-path="../usecases/istio-community-tips.html">
<a href="../usecases/istio-community-tips.html">
<b>6.3.1.6.</b>
如何参与Istio社区及注意事项
</a>
2018-04-18 23:26:03 +08:00
</li>
<li class="chapter " data-level="6.3.1.7" data-path="../usecases/istio-tutorial.html">
<a href="../usecases/istio-tutorial.html">
<b>6.3.1.7.</b>
Istio 教程
</a>
2018-01-19 17:02:44 +08:00
</li>
</ul>
</li>
<li class="chapter " data-level="6.3.2" data-path="../usecases/linkerd.html">
<a href="../usecases/linkerd.html">
<b>6.3.2.</b>
Linkerd
</a>
<ul class="articles">
<li class="chapter " data-level="6.3.2.1" data-path="../usecases/linkerd-user-guide.html">
<a href="../usecases/linkerd-user-guide.html">
<b>6.3.2.1.</b>
Linkerd 使用指南
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.3.3" data-path="../usecases/conduit.html">
<a href="../usecases/conduit.html">
<b>6.3.3.</b>
Conduit
</a>
<ul class="articles">
<li class="chapter " data-level="6.3.3.1" data-path="../usecases/conduit-overview.html">
<a href="../usecases/conduit-overview.html">
<b>6.3.3.1.</b>
Condiut概览
</a>
</li>
<li class="chapter " data-level="6.3.3.2" data-path="../usecases/conduit-installation.html">
<a href="../usecases/conduit-installation.html">
<b>6.3.3.2.</b>
安装Conduit
</a>
2018-04-20 16:41:57 +08:00
</li>
</ul>
</li>
<li class="chapter " data-level="6.3.4" data-path="../usecases/envoy.html">
<a href="../usecases/envoy.html">
<b>6.3.4.</b>
Envoy
</a>
<ul class="articles">
2018-04-24 14:58:38 +08:00
<li class="chapter " data-level="6.3.4.1" data-path="../usecases/envoy-terminology.html">
2018-04-20 16:41:57 +08:00
2018-04-24 14:58:38 +08:00
<a href="../usecases/envoy-terminology.html">
2018-04-20 16:41:57 +08:00
<b>6.3.4.1.</b>
2018-04-27 15:12:43 +08:00
Envoy的架构与基本术语
2018-04-24 14:58:38 +08:00
</a>
</li>
<li class="chapter " data-level="6.3.4.2" data-path="../usecases/envoy-front-proxy.html">
<a href="../usecases/envoy-front-proxy.html">
<b>6.3.4.2.</b>
2018-04-20 16:41:57 +08:00
Envoy作为前端代理
</a>
2018-04-28 20:29:48 +08:00
</li>
<li class="chapter " data-level="6.3.4.3" data-path="../usecases/envoy-mesh-in-kubernetes-tutorial.html">
<a href="../usecases/envoy-mesh-in-kubernetes-tutorial.html">
<b>6.3.4.3.</b>
Envoy mesh教程
</a>
2018-01-19 17:02:44 +08:00
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="6.4" data-path="../usecases/big-data.html">
<a href="../usecases/big-data.html">
<b>6.4.</b>
大数据
</a>
<ul class="articles">
<li class="chapter " data-level="6.4.1" data-path="../usecases/spark-standalone-on-kubernetes.html">
<a href="../usecases/spark-standalone-on-kubernetes.html">
<b>6.4.1.</b>
Spark standalone on Kubernetes
</a>
</li>
<li class="chapter " data-level="6.4.2" data-path="../usecases/running-spark-with-kubernetes-native-scheduler.html">
<a href="../usecases/running-spark-with-kubernetes-native-scheduler.html">
<b>6.4.2.</b>
运行支持Kubernetes原生调度的Spark程序
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.5" data-path="../usecases/serverless.html">
<a href="../usecases/serverless.html">
<b>6.5.</b>
Serverless架构
</a>
<ul class="articles">
<li class="chapter " data-level="6.5.1" data-path="../usecases/understanding-serverless.html">
<a href="../usecases/understanding-serverless.html">
<b>6.5.1.</b>
理解Serverless
</a>
</li>
<li class="chapter " data-level="6.5.2" data-path="../usecases/faas.html">
<a href="../usecases/faas.html">
<b>6.5.2.</b>
FaaS-函数即服务
</a>
<ul class="articles">
<li class="chapter " data-level="6.5.2.1" data-path="../usecases/openfaas-quick-start.html">
<a href="../usecases/openfaas-quick-start.html">
<b>6.5.2.1.</b>
OpenFaaS快速入门指南
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="6.6" data-path="../usecases/edge-computing.html">
<a href="../usecases/edge-computing.html">
<b>6.6.</b>
边缘计算
</a>
2018-04-16 21:16:23 +08:00
</li>
<li class="chapter " data-level="6.7" data-path="../usecases/ai.html">
<a href="../usecases/ai.html">
<b>6.7.</b>
人工智能
</a>
2018-01-19 17:02:44 +08:00
</li>
<li class="header">开发指南</li>
<li class="chapter " data-level="7.1" data-path="../develop/">
<a href="../develop/">
<b>7.1.</b>
开发指南概览
</a>
</li>
<li class="chapter " data-level="7.2" data-path="../develop/sigs-and-working-group.html">
<a href="../develop/sigs-and-working-group.html">
<b>7.2.</b>
SIG和工作组
</a>
</li>
<li class="chapter " data-level="7.3" data-path="../develop/developing-environment.html">
<a href="../develop/developing-environment.html">
<b>7.3.</b>
开发环境搭建
</a>
</li>
<li class="chapter " data-level="7.4" data-path="../develop/using-vagrant-and-virtualbox-for-development.html">
2018-01-19 17:02:44 +08:00
<a href="../develop/using-vagrant-and-virtualbox-for-development.html">
2018-01-19 17:02:44 +08:00
<b>7.4.</b>
本地分布式开发环境搭建使用Vagrant和Virtualbox
</a>
</li>
<li class="chapter " data-level="7.5" data-path="../develop/testing.html">
<a href="../develop/testing.html">
<b>7.5.</b>
2018-01-19 17:02:44 +08:00
单元测试和集成测试
</a>
</li>
<li class="chapter " data-level="7.6" data-path="../develop/client-go-sample.html">
2018-01-19 17:02:44 +08:00
<a href="../develop/client-go-sample.html">
<b>7.6.</b>
2018-01-19 17:02:44 +08:00
client-go示例
</a>
</li>
<li class="chapter " data-level="7.7" data-path="../develop/operator.html">
2018-01-19 17:02:44 +08:00
<a href="../develop/operator.html">
<b>7.7.</b>
2018-01-19 17:02:44 +08:00
Operator
</a>
</li>
2018-05-04 19:53:39 +08:00
<li class="chapter " data-level="7.8" data-path="../develop/operator-sdk.html">
2018-01-19 17:02:44 +08:00
2018-05-04 19:53:39 +08:00
<a href="../develop/operator-sdk.html">
2018-01-19 17:02:44 +08:00
<b>7.8.</b>
2018-01-19 17:02:44 +08:00
2018-05-04 19:53:39 +08:00
operator-sdk
</a>
</li>
<li class="chapter " data-level="7.9" data-path="../develop/advance-developer.html">
<a href="../develop/advance-developer.html">
<b>7.9.</b>
2018-02-11 10:00:15 +08:00
高级开发指南
</a>
</li>
2018-05-04 19:53:39 +08:00
<li class="chapter " data-level="7.10" data-path="../develop/contribute.html">
2018-02-11 10:00:15 +08:00
<a href="../develop/contribute.html">
2018-05-04 19:53:39 +08:00
<b>7.10.</b>
2018-02-11 10:00:15 +08:00
2018-01-19 17:02:44 +08:00
社区贡献
</a>
</li>
2018-05-04 19:53:39 +08:00
<li class="chapter " data-level="7.11" data-path="../develop/minikube.html">
2018-01-19 17:02:44 +08:00
<a href="../develop/minikube.html">
2018-05-04 19:53:39 +08:00
<b>7.11.</b>
2018-01-19 17:02:44 +08:00
Minikube
</a>
</li>
<li class="header">附录</li>
<li class="chapter " data-level="8.1" data-path="../appendix/">
<a href="../appendix/">
<b>8.1.</b>
附录说明
</a>
</li>
<li class="chapter " data-level="8.2" data-path="../appendix/debug-kubernetes-services.html">
<a href="../appendix/debug-kubernetes-services.html">
<b>8.2.</b>
Kubernetes中的应用故障排查
</a>
</li>
<li class="chapter " data-level="8.3" data-path="../appendix/material-share.html">
<a href="../appendix/material-share.html">
<b>8.3.</b>
Kubernetes相关资讯和情报链接
</a>
</li>
<li class="chapter " data-level="8.4" data-path="../appendix/docker-best-practice.html">
<a href="../appendix/docker-best-practice.html">
<b>8.4.</b>
Docker最佳实践
</a>
</li>
<li class="chapter " data-level="8.5" data-path="../appendix/tricks.html">
<a href="../appendix/tricks.html">
<b>8.5.</b>
使用技巧
</a>
</li>
<li class="chapter " data-level="8.6" data-path="../appendix/issues.html">
<a href="../appendix/issues.html">
<b>8.6.</b>
问题记录
</a>
</li>
<li class="chapter " data-level="8.7" data-path="../appendix/kubernetes-changelog.html">
<a href="../appendix/kubernetes-changelog.html">
<b>8.7.</b>
Kubernetes版本更新日志
</a>
<ul class="articles">
<li class="chapter " data-level="8.7.1" data-path="../appendix/kubernetes-1.7-changelog.html">
<a href="../appendix/kubernetes-1.7-changelog.html">
<b>8.7.1.</b>
Kubernetes1.7更新日志
</a>
</li>
<li class="chapter " data-level="8.7.2" data-path="../appendix/kubernetes-1.8-changelog.html">
<a href="../appendix/kubernetes-1.8-changelog.html">
<b>8.7.2.</b>
Kubernetes1.8更新日志
</a>
</li>
<li class="chapter " data-level="8.7.3" data-path="../appendix/kubernetes-1.9-changelog.html">
<a href="../appendix/kubernetes-1.9-changelog.html">
<b>8.7.3.</b>
Kubernetes1.9更新日志
</a>
2018-03-27 10:29:19 +08:00
</li>
<li class="chapter " data-level="8.7.4" data-path="../appendix/kubernetes-1.10-changelog.html">
<a href="../appendix/kubernetes-1.10-changelog.html">
<b>8.7.4.</b>
Kubernetes1.10更新日志
</a>
2018-01-19 17:02:44 +08:00
</li>
</ul>
</li>
<li class="chapter " data-level="8.8" data-path="../appendix/summary-and-outlook.html">
<a href="../appendix/summary-and-outlook.html">
<b>8.8.</b>
Kubernetes及云原生年度总结及展望
</a>
<ul class="articles">
<li class="chapter " data-level="8.8.1" data-path="../appendix/kubernetes-and-cloud-native-summary-in-2017-and-outlook-for-2018.html">
<a href="../appendix/kubernetes-and-cloud-native-summary-in-2017-and-outlook-for-2018.html">
<b>8.8.1.</b>
Kubernetes与云原生2017年年终总结及2018年展望
</a>
</li>
</ul>
</li>
2018-05-09 23:48:41 +08:00
<li class="chapter " data-level="8.9" data-path="../appendix/about-kcsp.html">
<a href="../appendix/about-kcsp.html">
<b>8.9.</b>
Kubernetes认证服务提供商KCSP说明
</a>
</li>
<li class="chapter " data-level="8.10" data-path="../appendix/about-cka-candidate.html">
<a href="../appendix/about-cka-candidate.html">
<b>8.10.</b>
认证Kubernetes管理员CKA说明
</a>
</li>
2018-01-19 17:02:44 +08:00
<li class="divider"></li>
<li>
<a href="https://www.gitbook.com" target="blank" class="gitbook-link">
本书使用 GitBook 发布
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<a href=".." >Pod中断与PDBPod中断预算</a>
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<h1 id="pod&#x4E2D;&#x65AD;&#x4E0E;pdb&#xFF08;pod&#x4E2D;&#x65AD;&#x9884;&#x7B97;&#xFF09;">Pod&#x4E2D;&#x65AD;&#x4E0E;PDB&#xFF08;Pod&#x4E2D;&#x65AD;&#x9884;&#x7B97;&#xFF09;</h1>
<p>&#x8FD9;&#x7BC7;&#x6587;&#x6863;&#x9002;&#x7528;&#x4E8E;&#x8981;&#x6784;&#x5EFA;&#x9AD8;&#x53EF;&#x7528;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x7684;&#x6240;&#x6709;&#x8005;&#xFF0C;&#x56E0;&#x6B64;&#x4ED6;&#x4EEC;&#x9700;&#x8981;&#x4E86;&#x89E3; Pod &#x53EF;&#x80FD;&#x53D1;&#x751F;&#x4EC0;&#x4E48;&#x7C7B;&#x578B;&#x7684;&#x4E2D;&#x65AD;&#x3002;&#x4E5F;&#x9002;&#x7528;&#x4E8E;&#x8981;&#x6267;&#x884C;&#x81EA;&#x52A8;&#x96C6;&#x7FA4;&#x64CD;&#x4F5C;&#x7684;&#x96C6;&#x7FA4;&#x7BA1;&#x7406;&#x5458;&#xFF0C;&#x5982;&#x5347;&#x7EA7;&#x548C;&#x96C6;&#x7FA4;&#x81EA;&#x52A8;&#x6269;&#x5BB9;&#x3002;</p>
<h2 id="&#x81EA;&#x613F;&#x4E2D;&#x65AD;&#x548C;&#x975E;&#x81EA;&#x613F;&#x4E2D;&#x65AD;">&#x81EA;&#x613F;&#x4E2D;&#x65AD;&#x548C;&#x975E;&#x81EA;&#x613F;&#x4E2D;&#x65AD;</h2>
<p>Pod &#x4E0D;&#x4F1A;&#x6D88;&#x5931;&#xFF0C;&#x76F4;&#x5230;&#x6709;&#x4EBA;&#xFF08;&#x4EBA;&#x7C7B;&#x6216;&#x63A7;&#x5236;&#x5668;&#xFF09;&#x5C06;&#x5176;&#x9500;&#x6BC1;&#xFF0C;&#x6216;&#x8005;&#x5F53;&#x51FA;&#x73B0;&#x4E0D;&#x53EF;&#x907F;&#x514D;&#x7684;&#x786C;&#x4EF6;&#x6216;&#x7CFB;&#x7EDF;&#x8F6F;&#x4EF6;&#x9519;&#x8BEF;&#x3002;</p>
<p>&#x6211;&#x4EEC;&#x628A;&#x8FD9;&#x4E9B;&#x4E0D;&#x53EF;&#x907F;&#x514D;&#x7684;&#x60C5;&#x51B5;&#x79F0;&#x4E3A;&#x5E94;&#x7528;&#x7684;&#x975E;&#x81EA;&#x613F;&#x6027;&#x4E2D;&#x65AD;&#x3002;&#x4F8B;&#x5982;&#xFF1A;</p>
<ul>
<li>&#x540E;&#x7AEF;&#x8282;&#x70B9;&#x7269;&#x7406;&#x673A;&#x7684;&#x786C;&#x4EF6;&#x6545;&#x969C;</li>
<li>&#x96C6;&#x7FA4;&#x7BA1;&#x7406;&#x5458;&#x9519;&#x8BEF;&#x5730;&#x5220;&#x9664;&#x865A;&#x62DF;&#x673A;&#xFF08;&#x5B9E;&#x4F8B;&#xFF09;</li>
<li>&#x4E91;&#x63D0;&#x4F9B;&#x5546;&#x6216;&#x7BA1;&#x7406;&#x7A0B;&#x5E8F;&#x6545;&#x969C;&#x4F7F;&#x865A;&#x62DF;&#x673A;&#x6D88;&#x5931;</li>
<li>&#x5185;&#x6838;&#x6050;&#x614C;&#xFF08;kernel panic&#xFF09;</li>
<li>&#x8282;&#x70B9;&#x7531;&#x4E8E;&#x96C6;&#x7FA4;&#x7F51;&#x7EDC;&#x5206;&#x533A;&#x800C;&#x4ECE;&#x96C6;&#x7FA4;&#x4E2D;&#x6D88;&#x5931;</li>
<li>&#x7531;&#x4E8E;&#x8282;&#x70B9;<a href="https://kubernetes.io/docs/tasks/administer-cluster/out-of-resource" target="_blank">&#x8D44;&#x6E90;&#x4E0D;&#x8DB3;</a>&#x800C;&#x5C06;&#x5BB9;&#x5668;&#x9010;&#x51FA;</li>
</ul>
<p>&#x9664;&#x8D44;&#x6E90;&#x4E0D;&#x8DB3;&#x7684;&#x60C5;&#x51B5;&#x5916;&#xFF0C;&#x5927;&#x591A;&#x6570;&#x7528;&#x6237;&#x5E94;&#x8BE5;&#x90FD;&#x719F;&#x6089;&#x4EE5;&#x4E0B;&#x8FD9;&#x4E9B;&#x60C5;&#x51B5;&#xFF1B;&#x5B83;&#x4EEC;&#x4E0D;&#x662F;&#x7279;&#x5B9A;&#x4E8E; Kubernetes &#x7684;&#x3002;</p>
<p>&#x6211;&#x4EEC;&#x79F0;&#x8FD9;&#x4E9B;&#x60C5;&#x51B5;&#x4E3A;&#x201D;&#x81EA;&#x613F;&#x4E2D;&#x65AD;&#x201C;&#x3002;&#x5305;&#x62EC;&#x7531;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x6240;&#x6709;&#x8005;&#x53D1;&#x8D77;&#x7684;&#x64CD;&#x4F5C;&#x548C;&#x7531;&#x96C6;&#x7FA4;&#x7BA1;&#x7406;&#x5458;&#x53D1;&#x8D77;&#x7684;&#x64CD;&#x4F5C;&#x3002;&#x5178;&#x578B;&#x7684;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x6240;&#x6709;&#x8005;&#x64CD;&#x4F5C;&#x5305;&#x62EC;&#xFF1A;</p>
<ul>
<li>&#x5220;&#x9664;&#x7BA1;&#x7406;&#x8BE5; pod &#x7684; Deployment &#x6216;&#x5176;&#x4ED6;&#x63A7;&#x5236;&#x5668;</li>
<li>&#x66F4;&#x65B0;&#x4E86; Deployment &#x7684; pod &#x6A21;&#x677F;&#x5BFC;&#x81F4; pod &#x91CD;&#x542F;</li>
<li>&#x76F4;&#x63A5;&#x5220;&#x9664; pod&#xFF08;&#x610F;&#x5916;&#x5220;&#x9664;&#xFF09;</li>
</ul>
<p>&#x96C6;&#x7FA4;&#x7BA1;&#x7406;&#x5458;&#x64CD;&#x4F5C;&#x5305;&#x62EC;&#xFF1A;</p>
<ul>
<li><a href="https://kubernetes.io/docs//tasks/administer-cluster/safely-drain-node" target="_blank">&#x6392;&#x7A7A;&#xFF08;drain&#xFF09;&#x8282;&#x70B9;</a>&#x8FDB;&#x884C;&#x4FEE;&#x590D;&#x6216;&#x5347;&#x7EA7;&#x3002;</li>
<li>&#x4ECE;&#x96C6;&#x7FA4;&#x4E2D;&#x6392;&#x7A7A;&#x8282;&#x70B9;&#x4EE5;&#x7F29;&#x5C0F;&#x96C6;&#x7FA4;&#xFF08;&#x4E86;&#x89E3;<a href="https://kubernetes.io/docs/tasks/administer-cluster/cluster-management/#cluster-autoscaler" target="_blank">&#x96C6;&#x7FA4;&#x81EA;&#x52A8;&#x8C03;&#x8282;</a>&#xFF09;&#x3002;</li>
<li>&#x4ECE;&#x8282;&#x70B9;&#x4E2D;&#x79FB;&#x9664;&#x4E00;&#x4E2A; pod&#xFF0C;&#x4EE5;&#x5141;&#x8BB8;&#x5176;&#x4ED6; pod &#x4F7F;&#x7528;&#x8BE5;&#x8282;&#x70B9;&#x3002;</li>
</ul>
<p>&#x8FD9;&#x4E9B;&#x64CD;&#x4F5C;&#x53EF;&#x80FD;&#x7531;&#x96C6;&#x7FA4;&#x7BA1;&#x7406;&#x5458;&#x76F4;&#x63A5;&#x6267;&#x884C;&#xFF0C;&#x4E5F;&#x53EF;&#x80FD;&#x7531;&#x96C6;&#x7FA4;&#x7BA1;&#x7406;&#x5458;&#x6216;&#x96C6;&#x7FA4;&#x6258;&#x7BA1;&#x63D0;&#x4F9B;&#x5546;&#x81EA;&#x52A8;&#x6267;&#x884C;&#x3002;</p>
<p>&#x8BE2;&#x95EE;&#x60A8;&#x7684;&#x96C6;&#x7FA4;&#x7BA1;&#x7406;&#x5458;&#x6216;&#x54A8;&#x8BE2;&#x60A8;&#x7684;&#x4E91;&#x63D0;&#x4F9B;&#x5546;&#x6216;&#x53D1;&#x884C;&#x6587;&#x6863;&#xFF0C;&#x4EE5;&#x786E;&#x5B9A;&#x662F;&#x5426;&#x4E3A;&#x60A8;&#x7684;&#x96C6;&#x7FA4;&#x542F;&#x7528;&#x4E86;&#x4EFB;&#x4F55;&#x81EA;&#x52A8;&#x4E2D;&#x65AD;&#x6E90;&#x3002;&#x5982;&#x679C;&#x6CA1;&#x6709;&#x542F;&#x7528;&#xFF0C;&#x60A8;&#x53EF;&#x4EE5;&#x8DF3;&#x8FC7;&#x521B;&#x5EFA; Pod Disruption Budget&#xFF08;Pod &#x4E2D;&#x65AD;&#x9884;&#x7B97;&#xFF09;&#x3002;</p>
<h2 id="&#x5904;&#x7406;&#x4E2D;&#x65AD;">&#x5904;&#x7406;&#x4E2D;&#x65AD;</h2>
<p>&#x4EE5;&#x4E0B;&#x662F;&#x4E00;&#x4E9B;&#x51CF;&#x8F7B;&#x975E;&#x81EA;&#x613F;&#x6027;&#x4E2D;&#x65AD;&#x7684;&#x65B9;&#x6CD5;&#xFF1A;</p>
<ul>
<li>&#x786E;&#x4FDD;&#x60A8;&#x7684; pod <a href="https://kubernetes.io/docs/tasks/configure-pod-container/assign-cpu-ram-container" target="_blank">&#x8BF7;&#x6C42;&#x6240;&#x9700;&#x7684;&#x8D44;&#x6E90;</a>&#x3002;</li>
<li>&#x5982;&#x679C;&#x60A8;&#x9700;&#x8981;&#x66F4;&#x9AD8;&#x7684;&#x53EF;&#x7528;&#x6027;&#xFF0C;&#x8BF7;&#x590D;&#x5236;&#x60A8;&#x7684;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x3002; &#xFF08;&#x4E86;&#x89E3;&#x6709;&#x5173;&#x8FD0;&#x884C;&#x590D;&#x5236;&#x7684;<a href="https://kubernetes.io/docs/tasks/run-application/run-stateless-application-deployment" target="_blank">&#x65E0;&#x72B6;&#x6001;</a>&#x548C;<a href="https://kubernetes.io/docs/tasks/run-application/run-replicated-stateful-application" target="_blank">&#x6709;&#x72B6;&#x6001;</a>&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x7684;&#x4FE1;&#x606F;&#x3002;&#xFF09;</li>
<li>&#x4E3A;&#x4E86;&#x5728;&#x8FD0;&#x884C;&#x590D;&#x5236;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x65F6;&#x83B7;&#x5F97;&#x66F4;&#x9AD8;&#x7684;&#x53EF;&#x7528;&#x6027;&#xFF0C;&#x8BF7;&#x8DE8;&#x673A;&#x67B6;&#xFF08;&#x4F7F;&#x7528;<a href="https://kubernetes.io/docs/user-guide/node-selection/#inter-pod-affinity-and-anti-affinity-beta-feature" target="_blank">&#x53CD;&#x4EB2;&#x548C;&#x6027;</a>&#xFF09;&#x6216;&#x8DE8;&#x533A;&#x57DF;&#xFF08;&#x5982;&#x679C;&#x4F7F;&#x7528;<a href="https://kubernetes.io/docs/admin/multiple-zones" target="_blank">&#x591A;&#x533A;&#x57DF;&#x96C6;&#x7FA4;</a>&#xFF09;&#x5206;&#x5E03;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x3002;</li>
</ul>
<p>&#x81EA;&#x613F;&#x4E2D;&#x65AD;&#x7684;&#x9891;&#x7387;&#x5404;&#x4E0D;&#x76F8;&#x540C;&#x3002;&#x5728; Kubernetes &#x96C6;&#x7FA4;&#x4E0A;&#xFF0C;&#x6839;&#x672C;&#x6CA1;&#x6709;&#x81EA;&#x613F;&#x7684;&#x4E2D;&#x65AD;&#x3002;&#x4F46;&#x662F;&#xFF0C;&#x60A8;&#x7684;&#x96C6;&#x7FA4;&#x7BA1;&#x7406;&#x5458;&#x6216;&#x6258;&#x7BA1;&#x63D0;&#x4F9B;&#x5546;&#x53EF;&#x80FD;&#x4F1A;&#x8FD0;&#x884C;&#x4E00;&#x4E9B;&#x5BFC;&#x81F4;&#x81EA;&#x613F;&#x4E2D;&#x65AD;&#x7684;&#x9644;&#x52A0;&#x670D;&#x52A1;&#x3002;&#x4F8B;&#x5982;&#xFF0C;&#x8282;&#x70B9;&#x8F6F;&#x4EF6;&#x66F4;&#x65B0;&#x53EF;&#x80FD;&#x5BFC;&#x81F4;&#x81EA;&#x613F;&#x66F4;&#x65B0;&#x3002;&#x53E6;&#x5916;&#xFF0C;&#x96C6;&#x7FA4;&#xFF08;&#x8282;&#x70B9;&#xFF09;&#x81EA;&#x52A8;&#x7F29;&#x653E;&#x7684;&#x67D0;&#x4E9B;&#x5B9E;&#x73B0;&#x53EF;&#x80FD;&#x4F1A;&#x5BFC;&#x81F4;&#x788E;&#x7247;&#x6574;&#x7406;&#x548C;&#x7D27;&#x7F29;&#x8282;&#x70B9;&#x7684;&#x81EA;&#x613F;&#x4E2D;&#x65AD;&#x3002;&#x60A8;&#x7684;&#x96C6;&#x7FA4;&#x7BA1;&#x7406;&#x5458;&#x6216;&#x4E3B;&#x673A;&#x63D0;&#x4F9B;&#x5546;&#x5E94;&#x8BE5;&#x5DF2;&#x7ECF;&#x8BB0;&#x5F55;&#x4E86;&#x671F;&#x671B;&#x7684;&#x81EA;&#x613F;&#x4E2D;&#x65AD;&#x7EA7;&#x522B;&#xFF08;&#x5982;&#x679C;&#x6709;&#x7684;&#x8BDD;&#xFF09;&#x3002;</p>
<p>Kubernetes &#x63D0;&#x4F9B;&#x7684;&#x529F;&#x80FD;&#x53EF;&#x4EE5;&#x6EE1;&#x8DB3;&#x5728;&#x9891;&#x7E41;&#x5730;&#x81EA;&#x52A8;&#x4E2D;&#x65AD;&#x7684;&#x540C;&#x65F6;&#x8FD0;&#x884C;&#x9AD8;&#x53EF;&#x7528;&#x7684;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x3002;&#x6211;&#x4EEC;&#x79F0;&#x4E4B;&#x4E3A;&#x201C;&#x4E2D;&#x65AD;&#x9884;&#x7B97;&#x201D;&#x3002;</p>
<h2 id="&#x4E2D;&#x65AD;&#x9884;&#x7B97;&#x7684;&#x5DE5;&#x4F5C;&#x539F;&#x7406;">&#x4E2D;&#x65AD;&#x9884;&#x7B97;&#x7684;&#x5DE5;&#x4F5C;&#x539F;&#x7406;</h2>
<p>&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x6240;&#x6709;&#x8005;&#x53EF;&#x4EE5;&#x4E3A;&#x6BCF;&#x4E2A;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x521B;&#x5EFA;&#x4E00;&#x4E2A; <code>PodDisruptionBudget</code> &#x5BF9;&#x8C61;&#xFF08;PDB&#xFF09;&#x3002; PDB &#x5C06;&#x9650;&#x5236;&#x5728;&#x540C;&#x4E00;&#x65F6;&#x95F4;&#x81EA;&#x613F;&#x4E2D;&#x65AD;&#x7684;&#x590D;&#x5236;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x4E2D;&#x5B95;&#x673A;&#x7684; Pod &#x7684;&#x6570;&#x91CF;&#x3002;&#x4F8B;&#x5982;&#xFF0C;&#x57FA;&#x4E8E;&#x5B9A;&#x989D;&#x7684;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x5E0C;&#x671B;&#x786E;&#x4FDD;&#x8FD0;&#x884C;&#x7684;&#x526F;&#x672C;&#x6570;&#x91CF;&#x6C38;&#x8FDC;&#x4E0D;&#x4F1A;&#x4F4E;&#x4E8E;&#x4EF2;&#x88C1;&#x6240;&#x9700;&#x7684;&#x6570;&#x91CF;&#x3002;Web &#x524D;&#x7AEF;&#x53EF;&#x80FD;&#x5E0C;&#x671B;&#x786E;&#x4FDD;&#x63D0;&#x4F9B;&#x8D1F;&#x8F7D;&#x7684;&#x526F;&#x672C;&#x7684;&#x6570;&#x91CF;&#x6C38;&#x8FDC;&#x4E0D;&#x4F1A;&#x4F4E;&#x4E8E;&#x603B;&#x6570;&#x7684;&#x67D0;&#x4E2A;&#x767E;&#x5206;&#x6BD4;&#x3002;</p>
<p>&#x96C6;&#x7FA4;&#x7BA1;&#x7406;&#x5668;&#x548C;&#x6258;&#x7BA1;&#x63D0;&#x4F9B;&#x5546;&#x5E94;&#x4F7F;&#x7528;&#x9075;&#x5FAA; <code>Pod Disruption Budgets</code> &#x7684;&#x5DE5;&#x5177;&#xFF0C;&#x65B9;&#x6CD5;&#x662F;&#x8C03;&#x7528;<a href="https://kubernetes.io/docs/tasks/administer-cluster/safely-drain-node/#the-eviction-api" target="_blank">Eviction API</a>&#x800C;&#x4E0D;&#x662F;&#x76F4;&#x63A5;&#x5220;&#x9664; Pod&#x3002;&#x4F8B;&#x5982; <code>kubectl drain</code> &#x547D;&#x4EE4;&#x548C; Kubernetes-on-GCE &#x96C6;&#x7FA4;&#x5347;&#x7EA7;&#x811A;&#x672C;&#xFF08;<code>cluster/gce/upgrade.sh</code>&#xFF09;&#x3002;</p>
<p>&#x5F53;&#x96C6;&#x7FA4;&#x7BA1;&#x7406;&#x5458;&#x60F3;&#x8981;&#x6392;&#x7A7A;&#x8282;&#x70B9;&#x65F6;&#xFF0C;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; <code>kubectl drain</code> &#x547D;&#x4EE4;&#x3002;&#x8BE5;&#x547D;&#x4EE4;&#x4F1A;&#x8BD5;&#x56FE;&#x9A71;&#x9010;&#x673A;&#x5668;&#x4E0A;&#x7684;&#x6240;&#x6709; pod&#x3002;&#x9A71;&#x9010;&#x8BF7;&#x6C42;&#x53EF;&#x80FD;&#x4F1A;&#x6682;&#x65F6;&#x88AB;&#x62D2;&#x7EDD;&#xFF0C;&#x5E76;&#x4E14;&#x8BE5;&#x5DE5;&#x5177;&#x4F1A;&#x5B9A;&#x671F;&#x91CD;&#x8BD5;&#x6240;&#x6709;&#x5931;&#x8D25;&#x7684;&#x8BF7;&#x6C42;&#xFF0C;&#x76F4;&#x5230;&#x6240;&#x6709;&#x7684; pod &#x90FD;&#x88AB;&#x7EC8;&#x6B62;&#xFF0C;&#x6216;&#x8005;&#x76F4;&#x5230;&#x8FBE;&#x5230;&#x914D;&#x7F6E;&#x7684;&#x8D85;&#x65F6;&#x65F6;&#x95F4;&#x3002;</p>
<p>PDB &#x6307;&#x5B9A;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x53EF;&#x4EE5;&#x5BB9;&#x5FCD;&#x7684;&#x526F;&#x672C;&#x7684;&#x6570;&#x91CF;&#xFF0C;&#x76F8;&#x5BF9;&#x4E8E;&#x5E94;&#x8BE5;&#x6709;&#x591A;&#x5C11;&#x526F;&#x672C;&#x3002;&#x4F8B;&#x5982;&#xFF0C;&#x5177;&#x6709; <code>spec.replicas&#xFF1A;5</code> &#x7684; Deployment &#x5728;&#x4EFB;&#x4F55;&#x7ED9;&#x5B9A;&#x7684;&#x65F6;&#x95F4;&#x90FD;&#x5E94;&#x8BE5;&#x6709; 5 &#x4E2A; Pod&#x3002;&#x5982;&#x679C;&#x5176; PDB &#x5141;&#x8BB8;&#x5728;&#x67D0;&#x4E00;&#x65F6;&#x523B;&#x6709; 4 &#x4E2A;&#x526F;&#x672C;&#xFF0C;&#x90A3;&#x4E48;&#x9A71;&#x9010; API &#x5C06;&#x53EA;&#x5141;&#x8BB8;&#x4EC5;&#x6709;&#x4E00;&#x4E2A;&#x800C;&#x4E0D;&#x662F;&#x4E24;&#x4E2A; Pod &#x81EA;&#x613F;&#x4E2D;&#x65AD;&#x3002;</p>
<p>&#x4F7F;&#x7528;&#x6807;&#x7B7E;&#x9009;&#x62E9;&#x5668;&#x6765;&#x6307;&#x5B9A;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x7684;&#x4E00;&#x7EC4; pod&#xFF0C;&#x8FD9;&#x4E0E;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x7684;&#x63A7;&#x5236;&#x5668;&#xFF08;Deployment&#x3001;StatefulSet &#x7B49;&#xFF09;&#x4F7F;&#x7528;&#x7684;&#x76F8;&#x540C;&#x3002;</p>
<p>Pod &#x63A7;&#x5236;&#x5668;&#x7684; <code>.spec.replicas</code> &#x8BA1;&#x7B97;&#x201C;&#x9884;&#x671F;&#x7684;&#x201D; pod &#x6570;&#x91CF;&#x3002;&#x4F7F;&#x7528;&#x5BF9;&#x8C61;&#x7684; <code>.metadata.ownerReferences</code> &#x503C;&#x4ECE;&#x63A7;&#x5236;&#x5668;&#x83B7;&#x53D6;&#x3002;</p>
<p>PDB &#x4E0D;&#x80FD;&#x963B;&#x6B62;<a href="https://kubernetes.io/docs/concepts/workloads/pods/disruptions/#voluntary-and-involuntary-disruptions" target="_blank">&#x975E;&#x81EA;&#x613F;&#x4E2D;&#x65AD;</a>&#x7684;&#x53D1;&#x751F;&#xFF0C;&#x4F46;&#x662F;&#x5B83;&#x4EEC;&#x786E;&#x5B9E;&#x4F1A;&#x5F71;&#x54CD;&#x9884;&#x7B97;&#x3002;</p>
<p>&#x7531;&#x4E8E;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x7684;&#x6EDA;&#x52A8;&#x5347;&#x7EA7;&#x800C;&#x88AB;&#x5220;&#x9664;&#x6216;&#x4E0D;&#x53EF;&#x7528;&#x7684; Pod &#x786E;&#x5B9E;&#x4F1A;&#x8BA1;&#x5165;&#x4E2D;&#x65AD;&#x9884;&#x7B97;&#xFF0C;&#x4F46;&#x63A7;&#x5236;&#x5668;&#xFF08;&#x5982; Deployment &#x548C; StatefulSet&#xFF09;&#x5728;&#x8FDB;&#x884C;&#x6EDA;&#x52A8;&#x5347;&#x7EA7;&#x65F6;&#x4E0D;&#x53D7; PDB &#x7684;&#x9650;&#x5236;&#x2014;&#x2014;&#x5728;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x66F4;&#x65B0;&#x671F;&#x95F4;&#x7684;&#x6545;&#x969C;&#x5904;&#x7406;&#x662F;&#x5728;&#x63A7;&#x5236;&#x5668;&#x7684;&#x89C4;&#x683C;&#xFF08;spec&#xFF09;&#x4E2D;&#x914D;&#x7F6E;&#xFF08;&#x4E86;&#x89E3;<a href="https://kubernetes.io/docs/concepts/cluster-administration/manage-deployment/#updating-your-application-without-a-service-outage" target="_blank">&#x66F4;&#x65B0; Deployment</a>&#xFF09;&#x3002;</p>
<p>&#x4F7F;&#x7528;&#x9A71;&#x9010; API &#x9A71;&#x9010; pod &#x65F6;&#xFF0C;pod &#x4F1A;&#x88AB;&#x4F18;&#x96C5;&#x5730;&#x7EC8;&#x6B62;&#xFF08;&#x8BF7;&#x53C2;&#x9605; <a href="https://kubernetes.io/docs/resources-reference/v1.6/#podspec-v1-core" target="_blank">PodSpec</a> &#x4E2D;&#x7684; <code>terminationGracePeriodSeconds</code>&#xFF09;&#x3002;</p>
<h2 id="pdb-&#x793A;&#x4F8B;">PDB &#x793A;&#x4F8B;</h2>
<p>&#x5047;&#x8BBE;&#x96C6;&#x7FA4;&#x6709;3&#x4E2A;&#x8282;&#x70B9;&#xFF0C;<code>node-1</code> &#x5230; <code>node-3</code>&#x3002;&#x96C6;&#x7FA4;&#x4E2D;&#x8FD0;&#x884C;&#x4E86;&#x4E00;&#x4E9B;&#x5E94;&#x7528;&#xFF0C;&#x5176;&#x4E2D;&#x4E00;&#x4E2A;&#x5E94;&#x7528;&#x6709;3&#x4E2A;&#x526F;&#x672C;&#xFF0C;&#x5206;&#x522B;&#x662F; <code>pod-a</code>&#x3001;<code>pod-b</code> &#x548C; <code>pod-c</code>&#x3002;&#x53E6;&#x5916;&#xFF0C;&#x8FD8;&#x6709;&#x4E00;&#x4E2A;&#x4E0E;&#x5B83;&#x76F8;&#x5173;&#x7684;&#x4E0D;&#x5177;&#x6709; PDB &#x7684; pod&#xFF0C;&#x6211;&#x4EEC;&#x79F0;&#x4E3A;&#x4E4B;&#x4E3A; <code>pod-x</code>&#x3002;&#x6700;&#x521D;&#xFF0C;&#x6240;&#x6709; Pod &#x7684;&#x5206;&#x5E03;&#x5982;&#x4E0B;&#xFF1A;</p>
<table>
<thead>
<tr>
<th style="text-align:center">node-1</th>
<th style="text-align:center">node-2</th>
<th style="text-align:center">node-3</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align:center">pod-a <em>available</em></td>
<td style="text-align:center">pod-b <em>available</em></td>
<td style="text-align:center">pod-c <em>available</em></td>
</tr>
<tr>
<td style="text-align:center">pod-x <em>available</em></td>
<td style="text-align:center"></td>
</tr>
</tbody>
</table>
<p>&#x6240;&#x6709;&#x7684;3&#x4E2A; pod &#x90FD;&#x662F; Deployment &#x4E2D;&#x7684;&#x4E00;&#x90E8;&#x5206;&#xFF0C;&#x5E76;&#x4E14;&#x5B83;&#x4EEC;&#x5171;&#x540C;&#x62E5;&#x6709;&#x4E00;&#x4E2A; PDB&#xFF0C;&#x8981;&#x6C42;&#x81F3;&#x5C11;&#x6709;3&#x4E2A; pod &#x4E2D;&#x7684;2&#x4E2A;&#x59CB;&#x7EC8;&#x5904;&#x4E8E;&#x53EF;&#x7528;&#x72B6;&#x6001;&#x3002;</p>
<p>&#x4F8B;&#x5982;&#xFF0C;&#x5047;&#x8BBE;&#x96C6;&#x7FA4;&#x7BA1;&#x7406;&#x5458;&#x60F3;&#x8981;&#x91CD;&#x542F;&#x7CFB;&#x7EDF;&#xFF0C;&#x5347;&#x7EA7;&#x5185;&#x6838;&#x7248;&#x672C;&#x6765;&#x4FEE;&#x590D;&#x5185;&#x6838;&#x4E2D;&#x7684;&#x9519;&#x8BEF;&#x3002;&#x96C6;&#x7FA4;&#x7BA1;&#x7406;&#x5458;&#x9996;&#x5148;&#x4F7F;&#x7528; <code>kubectl drain</code> &#x547D;&#x4EE4;&#x5C1D;&#x8BD5;&#x6392;&#x9664; <code>node-1</code>&#x3002;&#x8BE5;&#x5DE5;&#x5177;&#x8BD5;&#x56FE;&#x9A71;&#x9010; <code>pod-a</code> &#x548C; <code>pod-x</code>&#x3002;&#x8FD9;&#x7ACB;&#x5373;&#x6210;&#x529F;&#x3002;&#x4E24;&#x4E2A; Pod &#x540C;&#x65F6;&#x8FDB;&#x5165;&#x7EC8;&#x6B62;&#x72B6;&#x6001;&#x3002;&#x8FD9;&#x65F6;&#x7684;&#x96C6;&#x7FA4;&#x5904;&#x4E8E;&#x8FD9;&#x79CD;&#x72B6;&#x6001;&#xFF1A;</p>
<table>
<thead>
<tr>
<th style="text-align:center">node-1 <em>draining</em></th>
<th style="text-align:center">node-2</th>
<th style="text-align:center">node-3</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align:center">pod-a <em>terminating</em></td>
<td style="text-align:center">pod-b <em>available</em></td>
<td style="text-align:center">pod-c <em>available</em></td>
</tr>
<tr>
<td style="text-align:center">pod-x <em>terminating</em></td>
<td style="text-align:center"></td>
</tr>
</tbody>
</table>
<p>Deployment &#x6CE8;&#x610F;&#x5230;&#x5176;&#x4E2D;&#x6709;&#x4E00;&#x4E2A; pod &#x5904;&#x4E8E;&#x6B63;&#x5728;&#x7EC8;&#x6B62;&#xFF0C;&#x56E0;&#x6B64;&#x4F1A;&#x521B;&#x5EFA;&#x4E86;&#x4E00;&#x4E2A; <code>pod-d</code> &#x6765;&#x66FF;&#x6362;&#x3002;&#x7531;&#x4E8E; <code>node-1</code> &#x88AB;&#x5C01;&#x9501;&#xFF08;cordon&#xFF09;&#xFF0C;&#x5B83;&#x843D;&#x5728;&#x53E6;&#x4E00;&#x4E2A;&#x8282;&#x70B9;&#x4E0A;&#x3002;&#x540C;&#x65F6;&#x5176;&#x5B83;&#x63A7;&#x5236;&#x5668;&#x4E5F;&#x521B;&#x5EFA;&#x4E86; <code>pod-y</code> &#x4F5C;&#x4E3A; <code>pod-x</code> &#x7684;&#x66FF;&#x4EE3;&#x54C1;&#x3002;</p>
<p>&#xFF08;&#x6CE8;&#x610F;&#xFF1A;&#x5BF9;&#x4E8E; <code>StatefulSet</code>&#xFF0C;<code>pod-a</code> &#x5C06;&#x88AB;&#x79F0;&#x4E3A; <code>pod-1</code>&#xFF0C;&#x9700;&#x8981;&#x5728;&#x66FF;&#x6362;&#x4E4B;&#x524D;&#x5B8C;&#x5168;&#x7EC8;&#x6B62;&#xFF0C;&#x66FF;&#x4EE3;&#x5B83;&#x7684;&#x4E5F;&#x79F0;&#x4E3A; <code>pod-1</code>&#xFF0C;&#x4F46;&#x662F;&#x5177;&#x6709;&#x4E0D;&#x540C;&#x7684; UID&#xFF0C;&#x53EF;&#x4EE5;&#x521B;&#x5EFA;&#x3002;&#x5426;&#x5219;&#xFF0C;&#x793A;&#x4F8B;&#x4E5F;&#x9002;&#x7528;&#x4E8E; StatefulSet&#x3002;&#xFF09;</p>
<p>&#x5F53;&#x524D;&#x96C6;&#x7FA4;&#x7684;&#x72B6;&#x6001;&#x5982;&#x4E0B;&#xFF1A;</p>
<table>
<thead>
<tr>
<th style="text-align:center">node-1 <em>draining</em></th>
<th style="text-align:center">node-2</th>
<th style="text-align:center">node-3</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align:center">pod-a <em>terminating</em></td>
<td style="text-align:center">pod-b <em>available</em></td>
<td style="text-align:center">pod-c <em>available</em></td>
</tr>
<tr>
<td style="text-align:center">pod-x <em>terminating</em></td>
<td style="text-align:center">pod-d <em>starting</em></td>
<td style="text-align:center">pod-y</td>
</tr>
</tbody>
</table>
<p>&#x5728;&#x67D0;&#x4E00;&#x65F6;&#x523B;&#xFF0C;pod &#x88AB;&#x7EC8;&#x6B62;&#xFF0C;&#x96C6;&#x7FA4;&#x770B;&#x8D77;&#x6765;&#x50CF;&#x4E0B;&#x9762;&#x8FD9;&#x6837;&#x5B50;&#xFF1A;</p>
<table>
<thead>
<tr>
<th style="text-align:center">node-1 <em>drained</em></th>
<th style="text-align:center">node-2</th>
<th style="text-align:center">node-3</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align:center"></td>
<td style="text-align:center">pod-b <em>available</em></td>
<td style="text-align:center">pod-c <em>available</em></td>
</tr>
<tr>
<td style="text-align:center"></td>
<td style="text-align:center">pod-d <em>starting</em></td>
<td style="text-align:center">pod-y</td>
</tr>
</tbody>
</table>
<p>&#x6B64;&#x65F6;&#xFF0C;&#x5982;&#x679C;&#x4E00;&#x4E2A;&#x6025;&#x8E81;&#x7684;&#x96C6;&#x7FA4;&#x7BA1;&#x7406;&#x5458;&#x8BD5;&#x56FE;&#x6392;&#x7A7A;&#xFF08;drain&#xFF09;<code>node-2</code> &#x6216; <code>node-3</code>&#xFF0C;drain &#x547D;&#x4EE4;&#x5C06;&#x88AB;&#x963B;&#x585E;&#xFF0C;&#x56E0;&#x4E3A;&#x5BF9;&#x4E8E; Deployment &#x53EA;&#x6709;2&#x4E2A;&#x53EF;&#x7528;&#x7684; pod&#xFF0C;&#x5E76;&#x4E14;&#x5176; PDB &#x81F3;&#x5C11;&#x9700;&#x8981;2&#x4E2A;&#x3002;&#x7ECF;&#x8FC7;&#x4E00;&#x6BB5;&#x65F6;&#x95F4;&#xFF0C;<code>pod-d</code> &#x53D8;&#x5F97;&#x53EF;&#x7528;&#x3002;</p>
<table>
<thead>
<tr>
<th style="text-align:center">node-1 <em>drained</em></th>
<th style="text-align:center">node-2</th>
<th style="text-align:center">node-3</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align:center"></td>
<td style="text-align:center">pod-b <em>available</em></td>
<td style="text-align:center">pod-c <em>available</em></td>
</tr>
<tr>
<td style="text-align:center"></td>
<td style="text-align:center">pod-d <em>available</em></td>
<td style="text-align:center">pod-y</td>
</tr>
</tbody>
</table>
<p>&#x73B0;&#x5728;&#xFF0C;&#x96C6;&#x7FA4;&#x7BA1;&#x7406;&#x5458;&#x5C1D;&#x8BD5;&#x6392;&#x7A7A; <code>node-2</code>&#x3002;drain &#x547D;&#x4EE4;&#x5C06;&#x5C1D;&#x8BD5;&#x6309;&#x7167;&#x67D0;&#x79CD;&#x987A;&#x5E8F;&#x9A71;&#x9010;&#x4E24;&#x4E2A; pod&#xFF0C;&#x5047;&#x8BBE;&#x5148;&#x662F; <code>pod-b</code>&#xFF0C;&#x7136;&#x540E;&#x518D; <code>pod-d</code>&#x3002;&#x5B83;&#x5C06;&#x6210;&#x529F;&#x9A71;&#x9010; <code>pod-b</code>&#x3002;&#x4F46;&#x662F;&#xFF0C;&#x5F53;&#x5B83;&#x8BD5;&#x56FE;&#x9A71;&#x9010; <code>pod-d</code> &#x65F6;&#xFF0C;&#x5C06;&#x88AB;&#x62D2;&#x7EDD;&#xFF0C;&#x56E0;&#x4E3A;&#x8FD9;&#x6837;&#x5BF9; Deployment &#x6765;&#x8BF4;&#x5C06;&#x53EA;&#x5269;&#x4E0B;&#x4E00;&#x4E2A;&#x53EF;&#x7528;&#x7684; pod&#x3002;</p>
<p>Deployment &#x5C06;&#x521B;&#x5EFA;&#x4E00;&#x4E2A;&#x540D;&#x4E3A; <code>pod-e</code> &#x7684; <code>pod-b</code> &#x7684;&#x66FF;&#x4EE3;&#x54C1;&#x3002;&#x4F46;&#x662F;&#xFF0C;&#x96C6;&#x7FA4;&#x4E2D;&#x6CA1;&#x6709;&#x8DB3;&#x591F;&#x7684;&#x8D44;&#x6E90;&#x6765;&#x5B89;&#x6392; <code>pod-e</code>&#x3002;&#x90A3;&#x4E48;&#xFF0C;drain &#x547D;&#x4EE4;&#x5C31;&#x4F1A;&#x88AB;&#x963B;&#x585E;&#x3002;&#x96C6;&#x7FA4;&#x6700;&#x7EC8;&#x53EF;&#x80FD;&#x662F;&#x8FD9;&#x79CD;&#x72B6;&#x6001;&#xFF1A;</p>
<table>
<thead>
<tr>
<th style="text-align:center">node-1 <em>drained</em></th>
<th style="text-align:center">node-2</th>
<th style="text-align:center">node-3</th>
<th style="text-align:center"><em>no node</em></th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align:center"></td>
<td style="text-align:center">pod-b <em>available</em></td>
<td style="text-align:center">pod-c <em>available</em></td>
<td style="text-align:center">pod-e <em>pending</em></td>
</tr>
<tr>
<td style="text-align:center"></td>
<td style="text-align:center">pod-d <em>available</em></td>
<td style="text-align:center">pod-y</td>
</tr>
</tbody>
</table>
<p>&#x6B64;&#x65F6;&#xFF0C;&#x96C6;&#x7FA4;&#x7BA1;&#x7406;&#x5458;&#x9700;&#x8981;&#x5411;&#x96C6;&#x7FA4;&#x4E2D;&#x6DFB;&#x52A0;&#x56DE;&#x4E00;&#x4E2A;&#x8282;&#x70B9;&#x4EE5;&#x7EE7;&#x7EED;&#x5347;&#x7EA7;&#x64CD;&#x4F5C;&#x3002;</p>
<p>&#x60A8;&#x53EF;&#x4EE5;&#x770B;&#x5230; Kubernetes &#x5982;&#x4F55;&#x6539;&#x53D8;&#x4E2D;&#x65AD;&#x53D1;&#x751F;&#x7684;&#x901F;&#x7387;&#xFF0C;&#x6839;&#x636E;&#xFF1A;</p>
<ul>
<li>&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x9700;&#x8981;&#x591A;&#x5C11;&#x526F;&#x672C;</li>
<li>&#x6B63;&#x5E38;&#x5173;&#x95ED;&#x5B9E;&#x4F8B;&#x9700;&#x8981;&#x591A;&#x957F;&#x65F6;&#x95F4;</li>
<li>&#x542F;&#x52A8;&#x65B0;&#x5B9E;&#x4F8B;&#x9700;&#x8981;&#x591A;&#x957F;&#x65F6;&#x95F4;</li>
<li>&#x63A7;&#x5236;&#x5668;&#x7684;&#x7C7B;&#x578B;</li>
<li>&#x96C6;&#x7FA4;&#x7684;&#x8D44;&#x6E90;&#x80FD;&#x529B;</li>
</ul>
<h2 id="&#x5206;&#x79BB;&#x96C6;&#x7FA4;&#x6240;&#x6709;&#x8005;&#x548C;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x6240;&#x6709;&#x8005;&#x89D2;&#x8272;">&#x5206;&#x79BB;&#x96C6;&#x7FA4;&#x6240;&#x6709;&#x8005;&#x548C;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x6240;&#x6709;&#x8005;&#x89D2;&#x8272;</h2>
<p>&#x5C06;&#x96C6;&#x7FA4;&#x7BA1;&#x7406;&#x8005;&#x548C;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x6240;&#x6709;&#x8005;&#x89C6;&#x4E3A;&#x5F7C;&#x6B64;&#x77E5;&#x8BC6;&#x6709;&#x9650;&#x7684;&#x72EC;&#x7ACB;&#x89D2;&#x8272;&#x901A;&#x5E38;&#x662F;&#x5F88;&#x6709;&#x7528;&#x7684;&#x3002;&#x8FD9;&#x79CD;&#x8D23;&#x4EFB;&#x5206;&#x79BB;&#x5728;&#x8FD9;&#x4E9B;&#x60C5;&#x51B5;&#x4E0B;&#x53EF;&#x80FD;&#x662F;&#x6709;&#x610F;&#x4E49;&#x7684;&#xFF1A;</p>
<ul>
<li>&#x5F53;&#x6709;&#x8BB8;&#x591A;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x56E2;&#x961F;&#x5171;&#x4EAB;&#x4E00;&#x4E2A; Kubernetes &#x96C6;&#x7FA4;&#xFF0C;&#x5E76;&#x4E14;&#x6709;&#x81EA;&#x7136;&#x7684;&#x4E13;&#x4E1A;&#x89D2;&#x8272;</li>
2018-02-15 11:03:50 +08:00
<li>&#x4F7F;&#x7528;&#x7B2C;&#x4E09;&#x65B9;&#x5DE5;&#x5177;&#x6216;&#x670D;&#x52A1;&#x6765;&#x81EA;&#x52A8;&#x5316;&#x96C6;&#x7FA4;&#x7BA1;&#x7406;</li>
2018-01-19 17:02:44 +08:00
</ul>
<p>Pod Disruption Budget&#xFF08;Pod &#x4E2D;&#x65AD;&#x9884;&#x7B97;&#xFF09; &#x901A;&#x8FC7;&#x5728;&#x89D2;&#x8272;&#x4E4B;&#x95F4;&#x63D0;&#x4F9B;&#x63A5;&#x53E3;&#x6765;&#x652F;&#x6301;&#x8FD9;&#x79CD;&#x89D2;&#x8272;&#x5206;&#x79BB;&#x3002;</p>
<p>&#x5982;&#x679C;&#x60A8;&#x7684;&#x7EC4;&#x7EC7;&#x4E2D;&#x6CA1;&#x6709;&#x8FD9;&#x6837;&#x7684;&#x804C;&#x8D23;&#x5206;&#x79BB;&#xFF0C;&#x5219;&#x53EF;&#x80FD;&#x4E0D;&#x9700;&#x8981;&#x4F7F;&#x7528; Pod &#x4E2D;&#x65AD;&#x9884;&#x7B97;&#x3002;</p>
<h2 id="&#x5982;&#x4F55;&#x5728;&#x96C6;&#x7FA4;&#x4E0A;&#x6267;&#x884C;&#x4E2D;&#x65AD;&#x64CD;&#x4F5C;">&#x5982;&#x4F55;&#x5728;&#x96C6;&#x7FA4;&#x4E0A;&#x6267;&#x884C;&#x4E2D;&#x65AD;&#x64CD;&#x4F5C;</h2>
<p>&#x5982;&#x679C;&#x60A8;&#x662F;&#x96C6;&#x7FA4;&#x7BA1;&#x7406;&#x5458;&#xFF0C;&#x8981;&#x5BF9;&#x96C6;&#x7FA4;&#x7684;&#x6240;&#x6709;&#x8282;&#x70B9;&#x6267;&#x884C;&#x4E2D;&#x65AD;&#x64CD;&#x4F5C;&#xFF0C;&#x4F8B;&#x5982;&#x8282;&#x70B9;&#x6216;&#x7CFB;&#x7EDF;&#x8F6F;&#x4EF6;&#x5347;&#x7EA7;&#xFF0C;&#x5219;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;&#x4EE5;&#x4E0B;&#x9009;&#x62E9;&#xFF1A;</p>
<ul>
<li>&#x5728;&#x5347;&#x7EA7;&#x671F;&#x95F4;&#x63A5;&#x53D7;&#x505C;&#x673A;&#x65F6;&#x95F4;&#x3002;</li>
<li>&#x6545;&#x969C;&#x8F6C;&#x79FB;&#x5230;&#x53E6;&#x4E00;&#x4E2A;&#x5B8C;&#x6574;&#x7684;&#x526F;&#x672C;&#x96C6;&#x7FA4;&#x3002;<ul>
<li>&#x6CA1;&#x6709;&#x505C;&#x673A;&#x65F6;&#x95F4;&#xFF0C;&#x4F46;&#x662F;&#x5BF9;&#x4E8E;&#x91CD;&#x590D;&#x7684;&#x8282;&#x70B9;&#x548C;&#x4EBA;&#x5DE5;&#x534F;&#x8C03;&#x6210;&#x672C;&#x53EF;&#x80FD;&#x662F;&#x6602;&#x8D35;&#x7684;&#x3002;</li>
</ul>
</li>
<li>&#x7F16;&#x5199;&#x53EF;&#x5BB9;&#x5FCD;&#x4E2D;&#x65AD;&#x7684;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x548C;&#x4F7F;&#x7528; PDB&#x3002;<ul>
<li>&#x6CA1;&#x6709;&#x505C;&#x673A;&#x65F6;&#x95F4;&#x3002;</li>
<li>&#x6700;&#x5C0F;&#x7684;&#x8D44;&#x6E90;&#x91CD;&#x590D;&#x3002;</li>
<li>&#x5141;&#x8BB8;&#x66F4;&#x591A;&#x7684;&#x96C6;&#x7FA4;&#x7BA1;&#x7406;&#x81EA;&#x52A8;&#x5316;&#x3002;</li>
<li>&#x7F16;&#x5199;&#x53EF;&#x5BB9;&#x5FCD;&#x4E2D;&#x65AD;&#x7684;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x662F;&#x5F88;&#x68D8;&#x624B;&#x7684;&#xFF0C;&#x4F46;&#x5BF9;&#x4E8E;&#x53EF;&#x5BB9;&#x5FCD;&#x81EA;&#x613F;&#x4E2D;&#x65AD;&#xFF0C;&#x548C;&#x652F;&#x6301;&#x81EA;&#x52A8;&#x8C03;&#x6574;&#x4EE5;&#x5BB9;&#x5FCD;&#x975E;&#x81EA;&#x613F;&#x4E2D;&#x65AD;&#xFF0C;&#x4E24;&#x8005;&#x5728;&#x5DE5;&#x4F5C;&#x4E0A;&#x6709;&#x5927;&#x91CF;&#x7684;&#x91CD;&#x53E0;&#x3002;</li>
</ul>
</li>
</ul>
<h2 id="&#x53C2;&#x8003;">&#x53C2;&#x8003;</h2>
<ul>
<li><p><a href="https://kubernetes.iohttps://kubernetes.io/docs/concepts/workloads/pods/disruptions/" target="_blank">Disruptions - kubernetes.io</a></p>
</li>
<li><p>&#x901A;&#x8FC7;&#x914D;&#x7F6E;<a href="https://kubernetes.io/docs/tasks/run-application//configure-pdb" target="_blank">Pod Disruption Budget&#xFF08;Pod &#x4E2D;&#x65AD;&#x9884;&#x7B97;&#xFF09;</a>&#x6765;&#x6267;&#x884C;&#x4FDD;&#x62A4;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x7684;&#x6B65;&#x9AA4;&#x3002;</p>
</li>
2018-02-15 11:03:50 +08:00
<li>&#x4E86;&#x89E3;&#x66F4;&#x591A;&#x5173;&#x4E8E;<a href="https://kubernetes.io/docs/tasks/administer-cluster//safely-drain-node" target="_blank">&#x6392;&#x7A7A;&#x8282;&#x70B9;</a>&#x7684;&#x4FE1;&#x606F;&#x3002;</li>
2018-01-19 17:02:44 +08:00
</ul>
2018-02-06 14:16:27 +08:00
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