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<title>Pod 的生命周期 · Kubernetes 中文指南——云原生应用架构实战手册</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="header">云原生</li>
<li class="chapter " data-level="2.1" data-path="../cloud-native/cloud-native-definition.html">
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<b>2.1.</b>
云原生的定义
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<li class="chapter " data-level="2.2" data-path="../cloud-native/cloud-native-philosophy.html">
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<b>2.2.</b>
云原生的设计哲学
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<li class="chapter " data-level="2.3" data-path="../cloud-native/kubernetes-history.html">
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<b>2.3.</b>
Kubernetes 的诞生
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<li class="chapter " data-level="2.4" data-path="../cloud-native/kubernetes-and-cloud-native-app-overview.html">
<a href="../cloud-native/kubernetes-and-cloud-native-app-overview.html">
<b>2.4.</b>
Kubernetes 与云原生应用概览
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<li class="chapter " data-level="2.5" data-path="../cloud-native/from-kubernetes-to-cloud-native.html">
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<b>2.5.</b>
云原生应用之路 —— 从 Kubernetes 到云原生
</a>
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<li class="chapter " data-level="2.6" data-path="../cloud-native/define-cloud-native-app.html">
<a href="../cloud-native/define-cloud-native-app.html">
<b>2.6.</b>
定义云原生应用
</a>
<ul class="articles">
<li class="chapter " data-level="2.6.1" data-path="../cloud-native/oam.html">
<a href="../cloud-native/oam.html">
<b>2.6.1.</b>
OAM
</a>
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<li class="chapter " data-level="2.6.1.1" data-path="../cloud-native/workload.html">
<a href="../cloud-native/workload.html">
<b>2.6.1.1.</b>
Workload
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<li class="chapter " data-level="2.6.1.2" data-path="../cloud-native/component.html">
<a href="../cloud-native/component.html">
<b>2.6.1.2.</b>
Component
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<li class="chapter " data-level="2.6.1.3" data-path="../cloud-native/trait.html">
<a href="../cloud-native/trait.html">
<b>2.6.1.3.</b>
Trait
</a>
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<li class="chapter " data-level="2.6.1.4" data-path="../cloud-native/application-scope.html">
<a href="../cloud-native/application-scope.html">
<b>2.6.1.4.</b>
Application Scope
</a>
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<li class="chapter " data-level="2.6.1.5" data-path="../cloud-native/application-configuration.html">
<a href="../cloud-native/application-configuration.html">
<b>2.6.1.5.</b>
Application Configuration
</a>
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</ul>
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<li class="chapter " data-level="2.6.2" data-path="../cloud-native/crossplane.html">
<a href="../cloud-native/crossplane.html">
<b>2.6.2.</b>
Crossplane
</a>
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</ul>
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<li class="chapter " data-level="2.7" data-path="../cloud-native/cloud-native-programming-languages.html">
<a href="../cloud-native/cloud-native-programming-languages.html">
<b>2.7.</b>
云原生平台配置语言
</a>
<ul class="articles">
<li class="chapter " data-level="2.7.1" data-path="../cloud-native/cloud-native-programming-language-ballerina.html">
<a href="../cloud-native/cloud-native-programming-language-ballerina.html">
<b>2.7.1.</b>
Ballerina
</a>
</li>
<li class="chapter " data-level="2.7.2" data-path="../cloud-native/cloud-native-programming-language-pulumi.html">
<a href="../cloud-native/cloud-native-programming-language-pulumi.html">
<b>2.7.2.</b>
Pulumi
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="2.8" data-path="../cloud-native/the-future-of-cloud-native.html">
<a href="../cloud-native/the-future-of-cloud-native.html">
<b>2.8.</b>
云原生的未来
</a>
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<li class="header">快速入门</li>
<li class="chapter " data-level="3.1" data-path="../cloud-native/quick-start.html">
<a href="../cloud-native/quick-start.html">
<b>3.1.</b>
云原生新手入门指南
</a>
</li>
<li class="chapter " data-level="3.2" data-path="../cloud-native/play-with-kubernetes.html">
<a href="../cloud-native/play-with-kubernetes.html">
<b>3.2.</b>
Play with Kubernetes
</a>
</li>
<li class="chapter " data-level="3.3" data-path="../cloud-native/cloud-native-local-quick-start.html">
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<b>3.3.</b>
快速部署一个云原生本地实验环境
</a>
</li>
<li class="chapter " data-level="3.4" data-path="../cloud-native/setup-kubernetes-with-rancher-and-aliyun.html">
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<b>3.4.</b>
使用 Rancher 在阿里云上部署 Kubenretes 集群
</a>
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<li class="header">概念与原理</li>
<li class="chapter " data-level="4.1" data-path="./">
<a href="./">
<b>4.1.</b>
Kubernetes 架构
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<ul class="articles">
<li class="chapter " data-level="4.1.1" data-path="concepts.html">
<a href="concepts.html">
<b>4.1.1.</b>
Kubernetes 的设计理念
</a>
</li>
<li class="chapter " data-level="4.1.2" data-path="etcd.html">
<a href="etcd.html">
<b>4.1.2.</b>
Etcd 解析
</a>
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<li class="chapter " data-level="4.1.3" data-path="open-interfaces.html">
<a href="open-interfaces.html">
<b>4.1.3.</b>
开放接口
</a>
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<li class="chapter " data-level="4.1.3.1" data-path="cri.html">
<a href="cri.html">
<b>4.1.3.1.</b>
容器运行时接口CRI
</a>
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<li class="chapter " data-level="4.1.3.2" data-path="cni.html">
<a href="cni.html">
<b>4.1.3.2.</b>
容器网络接口CNI
</a>
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<li class="chapter " data-level="4.1.3.3" data-path="csi.html">
<a href="csi.html">
<b>4.1.3.3.</b>
容器存储接口CSI
</a>
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</ul>
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<li class="chapter " data-level="4.1.4" data-path="objects.html">
<a href="objects.html">
<b>4.1.4.</b>
Kubernetes 中的资源对象
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.2" data-path="pod-state-and-lifecycle.html">
<a href="pod-state-and-lifecycle.html">
<b>4.2.</b>
Pod 状态与生命周期管理
</a>
<ul class="articles">
<li class="chapter " data-level="4.2.1" data-path="pod-overview.html">
<a href="pod-overview.html">
<b>4.2.1.</b>
Pod 概览
</a>
</li>
<li class="chapter " data-level="4.2.2" data-path="pod.html">
<a href="pod.html">
<b>4.2.2.</b>
Pod 解析
</a>
</li>
<li class="chapter " data-level="4.2.3" data-path="init-containers.html">
<a href="init-containers.html">
<b>4.2.3.</b>
Init 容器
</a>
</li>
<li class="chapter " data-level="4.2.4" data-path="pause-container.html">
<a href="pause-container.html">
<b>4.2.4.</b>
Pause 容器
</a>
</li>
<li class="chapter " data-level="4.2.5" data-path="pod-security-policy.html">
<a href="pod-security-policy.html">
<b>4.2.5.</b>
Pod 安全策略
</a>
</li>
<li class="chapter active" data-level="4.2.6" data-path="pod-lifecycle.html">
<a href="pod-lifecycle.html">
<b>4.2.6.</b>
Pod 的生命周期
</a>
</li>
<li class="chapter " data-level="4.2.7" data-path="pod-hook.html">
<a href="pod-hook.html">
<b>4.2.7.</b>
Pod Hook
</a>
</li>
<li class="chapter " data-level="4.2.8" data-path="pod-preset.html">
<a href="pod-preset.html">
<b>4.2.8.</b>
Pod Preset
</a>
</li>
<li class="chapter " data-level="4.2.9" data-path="pod-disruption-budget.html">
<a href="pod-disruption-budget.html">
<b>4.2.9.</b>
Pod 中断与 PDBPod 中断预算)
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.3" data-path="cluster.html">
<a href="cluster.html">
<b>4.3.</b>
集群资源管理
</a>
<ul class="articles">
<li class="chapter " data-level="4.3.1" data-path="node.html">
<a href="node.html">
<b>4.3.1.</b>
Node
</a>
</li>
<li class="chapter " data-level="4.3.2" data-path="namespace.html">
<a href="namespace.html">
<b>4.3.2.</b>
Namespace
</a>
</li>
<li class="chapter " data-level="4.3.3" data-path="label.html">
<a href="label.html">
<b>4.3.3.</b>
Label
</a>
</li>
<li class="chapter " data-level="4.3.4" data-path="annotation.html">
<a href="annotation.html">
<b>4.3.4.</b>
Annotation
</a>
</li>
<li class="chapter " data-level="4.3.5" data-path="taint-and-toleration.html">
<a href="taint-and-toleration.html">
<b>4.3.5.</b>
Taint 和 Toleration污点和容忍
</a>
</li>
<li class="chapter " data-level="4.3.6" data-path="garbage-collection.html">
<a href="garbage-collection.html">
<b>4.3.6.</b>
垃圾收集
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.4" data-path="controllers.html">
<a href="controllers.html">
<b>4.4.</b>
控制器
</a>
<ul class="articles">
<li class="chapter " data-level="4.4.1" data-path="deployment.html">
<a href="deployment.html">
<b>4.4.1.</b>
Deployment
</a>
</li>
<li class="chapter " data-level="4.4.2" data-path="statefulset.html">
<a href="statefulset.html">
<b>4.4.2.</b>
StatefulSet
</a>
</li>
<li class="chapter " data-level="4.4.3" data-path="daemonset.html">
<a href="daemonset.html">
<b>4.4.3.</b>
DaemonSet
</a>
</li>
<li class="chapter " data-level="4.4.4" data-path="replicaset.html">
<a href="replicaset.html">
<b>4.4.4.</b>
ReplicationController 和 ReplicaSet
</a>
</li>
<li class="chapter " data-level="4.4.5" data-path="job.html">
<a href="job.html">
<b>4.4.5.</b>
Job
</a>
</li>
<li class="chapter " data-level="4.4.6" data-path="cronjob.html">
<a href="cronjob.html">
<b>4.4.6.</b>
CronJob
</a>
</li>
<li class="chapter " data-level="4.4.7" data-path="horizontal-pod-autoscaling.html">
<a href="horizontal-pod-autoscaling.html">
<b>4.4.7.</b>
Horizontal Pod Autoscaling
</a>
<ul class="articles">
<li class="chapter " data-level="4.4.7.1" data-path="custom-metrics-hpa.html">
<a href="custom-metrics-hpa.html">
<b>4.4.7.1.</b>
自定义指标 HPA
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.4.8" data-path="admission-controller.html">
<a href="admission-controller.html">
<b>4.4.8.</b>
准入控制器Admission Controller
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.5" data-path="service-discovery.html">
<a href="service-discovery.html">
<b>4.5.</b>
服务发现与路由
</a>
<ul class="articles">
<li class="chapter " data-level="4.5.1" data-path="service.html">
<a href="service.html">
<b>4.5.1.</b>
Service
</a>
</li>
<li class="chapter " data-level="4.5.2" data-path="topology-aware-routing.html">
<a href="topology-aware-routing.html">
<b>4.5.2.</b>
拓扑感知路由
</a>
</li>
<li class="chapter " data-level="4.5.3" data-path="ingress.html">
<a href="ingress.html">
<b>4.5.3.</b>
Ingress
</a>
<ul class="articles">
<li class="chapter " data-level="4.5.3.1" data-path="traefik-ingress-controller.html">
<a href="traefik-ingress-controller.html">
<b>4.5.3.1.</b>
Traefik Ingress Controller
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.5.4" data-path="gateway.html">
<a href="gateway.html">
<b>4.5.4.</b>
Gateway
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.6" data-path="authentication-and-permission.html">
<a href="authentication-and-permission.html">
<b>4.6.</b>
身份与权限控制
</a>
<ul class="articles">
<li class="chapter " data-level="4.6.1" data-path="serviceaccount.html">
<a href="serviceaccount.html">
<b>4.6.1.</b>
ServiceAccount
</a>
</li>
<li class="chapter " data-level="4.6.2" data-path="rbac.html">
<a href="rbac.html">
<b>4.6.2.</b>
基于角色的访问控制RBAC
</a>
</li>
<li class="chapter " data-level="4.6.3" data-path="network-policy.html">
<a href="network-policy.html">
<b>4.6.3.</b>
NetworkPolicy
</a>
</li>
<li class="chapter " data-level="4.6.4" data-path="spiffe.html">
<a href="spiffe.html">
<b>4.6.4.</b>
SPIFFE
</a>
<ul class="articles">
<li class="chapter " data-level="4.6.4.1" data-path="spire.html">
<a href="spire.html">
<b>4.6.4.1.</b>
SPIRE
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="4.7" data-path="networking.html">
<a href="networking.html">
<b>4.7.</b>
网络
</a>
<ul class="articles">
<li class="chapter " data-level="4.7.1" data-path="flannel.html">
<a href="flannel.html">
<b>4.7.1.</b>
扁平网络 Flannel
</a>
</li>
<li class="chapter " data-level="4.7.2" data-path="calico.html">
<a href="calico.html">
<b>4.7.2.</b>
非 Overlay 扁平网络 Calico
</a>
</li>
<li class="chapter " data-level="4.7.3" data-path="cilium.html">
<a href="cilium.html">
<b>4.7.3.</b>
基于 eBPF 的网络 Cilium
</a>
<ul class="articles">
<li class="chapter " data-level="4.7.3.1" data-path="cilium-concepts.html">
<a href="cilium-concepts.html">
<b>4.7.3.1.</b>
Cilium 架构设计与概念解析
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="4.8" data-path="storage.html">
<a href="storage.html">
<b>4.8.</b>
存储
</a>
<ul class="articles">
<li class="chapter " data-level="4.8.1" data-path="secret.html">
<a href="secret.html">
<b>4.8.1.</b>
Secret
</a>
</li>
<li class="chapter " data-level="4.8.2" data-path="configmap.html">
<a href="configmap.html">
<b>4.8.2.</b>
ConfigMap
</a>
<ul class="articles">
<li class="chapter " data-level="4.8.2.1" data-path="configmap-hot-update.html">
<a href="configmap-hot-update.html">
<b>4.8.2.1.</b>
ConfigMap 的热更新
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.8.3" data-path="volume.html">
<a href="volume.html">
<b>4.8.3.</b>
Volume
</a>
</li>
<li class="chapter " data-level="4.8.4" data-path="persistent-volume.html">
<a href="persistent-volume.html">
<b>4.8.4.</b>
持久化卷Persistent Volume
</a>
</li>
<li class="chapter " data-level="4.8.5" data-path="storageclass.html">
<a href="storageclass.html">
<b>4.8.5.</b>
Storage Class
</a>
</li>
<li class="chapter " data-level="4.8.6" data-path="local-persistent-storage.html">
<a href="local-persistent-storage.html">
<b>4.8.6.</b>
本地持久化存储
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.9" data-path="extension.html">
<a href="extension.html">
<b>4.9.</b>
集群扩展
</a>
<ul class="articles">
<li class="chapter " data-level="4.9.1" data-path="custom-resource.html">
<a href="custom-resource.html">
<b>4.9.1.</b>
使用自定义资源扩展 API
</a>
</li>
<li class="chapter " data-level="4.9.2" data-path="crd.html">
<a href="crd.html">
<b>4.9.2.</b>
使用 CRD 扩展 Kubernetes API
</a>
</li>
<li class="chapter " data-level="4.9.3" data-path="aggregated-api-server.html">
<a href="aggregated-api-server.html">
<b>4.9.3.</b>
Aggregated API Server
</a>
</li>
<li class="chapter " data-level="4.9.4" data-path="apiservice.html">
<a href="apiservice.html">
<b>4.9.4.</b>
APIService
</a>
</li>
<li class="chapter " data-level="4.9.5" data-path="service-catalog.html">
<a href="service-catalog.html">
<b>4.9.5.</b>
服务目录Service Catalog
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.10" data-path="multicluster.html">
<a href="multicluster.html">
<b>4.10.</b>
多集群管理
</a>
<ul class="articles">
<li class="chapter " data-level="4.10.1" data-path="multi-cluster-services-api.html">
<a href="multi-cluster-services-api.html">
<b>4.10.1.</b>
多集群服务 APIMulti-Cluster Services API
</a>
</li>
<li class="chapter " data-level="4.10.2" data-path="../practice/federation.html">
<a href="../practice/federation.html">
<b>4.10.2.</b>
集群联邦Cluster Federation
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.11" data-path="scheduling.html">
<a href="scheduling.html">
<b>4.11.</b>
资源调度
</a>
<ul class="articles">
<li class="chapter " data-level="4.11.1" data-path="qos.html">
<a href="qos.html">
<b>4.11.1.</b>
服务质量等级QoS
</a>
</li>
</ul>
</li>
<li class="header">用户指南</li>
<li class="chapter " data-level="5.1" data-path="../guide/">
<a href="../guide/">
<b>5.1.</b>
用户指南概览
</a>
</li>
<li class="chapter " data-level="5.2" data-path="../guide/resource-configuration.html">
<a href="../guide/resource-configuration.html">
<b>5.2.</b>
资源对象配置
</a>
<ul class="articles">
<li class="chapter " data-level="5.2.1" data-path="../guide/configure-liveness-readiness-probes.html">
<a href="../guide/configure-liveness-readiness-probes.html">
<b>5.2.1.</b>
配置 Pod 的 liveness 和 readiness 探针
</a>
</li>
<li class="chapter " data-level="5.2.2" data-path="../guide/configure-pod-service-account.html">
<a href="../guide/configure-pod-service-account.html">
<b>5.2.2.</b>
配置 Pod 的 Service Account
</a>
</li>
<li class="chapter " data-level="5.2.3" data-path="../guide/secret-configuration.html">
<a href="../guide/secret-configuration.html">
<b>5.2.3.</b>
Secret 配置
</a>
</li>
<li class="chapter " data-level="5.2.4" data-path="../guide/resource-quota-management.html">
<a href="../guide/resource-quota-management.html">
<b>5.2.4.</b>
管理 namespace 中的资源配额
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.3" data-path="../guide/command-usage.html">
<a href="../guide/command-usage.html">
<b>5.3.</b>
命令使用
</a>
<ul class="articles">
<li class="chapter " data-level="5.3.1" data-path="../guide/docker-cli-to-kubectl.html">
<a href="../guide/docker-cli-to-kubectl.html">
<b>5.3.1.</b>
Docker 用户过渡到 kubectl 命令行指南
</a>
</li>
<li class="chapter " data-level="5.3.2" data-path="../guide/using-kubectl.html">
<a href="../guide/using-kubectl.html">
<b>5.3.2.</b>
kubectl 命令概览
</a>
</li>
<li class="chapter " data-level="5.3.3" data-path="../guide/kubectl-cheatsheet.html">
<a href="../guide/kubectl-cheatsheet.html">
<b>5.3.3.</b>
kubectl 命令技巧大全
</a>
</li>
<li class="chapter " data-level="5.3.4" data-path="../guide/using-etcdctl-to-access-kubernetes-data.html">
<a href="../guide/using-etcdctl-to-access-kubernetes-data.html">
<b>5.3.4.</b>
使用 etcdctl 访问 Kubernetes 数据
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.4" data-path="../guide/cluster-security-management.html">
<a href="../guide/cluster-security-management.html">
<b>5.4.</b>
集群安全性管理
</a>
<ul class="articles">
<li class="chapter " data-level="5.4.1" data-path="../guide/managing-tls-in-a-cluster.html">
<a href="../guide/managing-tls-in-a-cluster.html">
<b>5.4.1.</b>
管理集群中的 TLS
</a>
</li>
<li class="chapter " data-level="5.4.2" data-path="../guide/kubelet-authentication-authorization.html">
<a href="../guide/kubelet-authentication-authorization.html">
<b>5.4.2.</b>
kubelet 的认证授权
</a>
</li>
<li class="chapter " data-level="5.4.3" data-path="../guide/tls-bootstrapping.html">
<a href="../guide/tls-bootstrapping.html">
<b>5.4.3.</b>
TLS Bootstrap
</a>
</li>
<li class="chapter " data-level="5.4.4" data-path="../guide/kubectl-user-authentication-authorization.html">
<a href="../guide/kubectl-user-authentication-authorization.html">
<b>5.4.4.</b>
创建用户认证授权的 kubeconfig 文件
</a>
</li>
<li class="chapter " data-level="5.4.5" data-path="../guide/ip-masq-agent.html">
<a href="../guide/ip-masq-agent.html">
<b>5.4.5.</b>
IP 伪装代理
</a>
</li>
<li class="chapter " data-level="5.4.6" data-path="../guide/auth-with-kubeconfig-or-token.html">
<a href="../guide/auth-with-kubeconfig-or-token.html">
<b>5.4.6.</b>
使用 kubeconfig 或 token 进行用户身份认证
</a>
</li>
<li class="chapter " data-level="5.4.7" data-path="../guide/authentication.html">
<a href="../guide/authentication.html">
<b>5.4.7.</b>
Kubernetes 中的用户与身份认证授权
</a>
</li>
<li class="chapter " data-level="5.4.8" data-path="../guide/kubernetes-security-best-practice.html">
<a href="../guide/kubernetes-security-best-practice.html">
<b>5.4.8.</b>
Kubernetes 集群安全性配置最佳实践
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.5" data-path="../guide/access-kubernetes-cluster.html">
<a href="../guide/access-kubernetes-cluster.html">
<b>5.5.</b>
访问 Kubernetes 集群
</a>
<ul class="articles">
<li class="chapter " data-level="5.5.1" data-path="../guide/access-cluster.html">
<a href="../guide/access-cluster.html">
<b>5.5.1.</b>
访问集群
</a>
</li>
<li class="chapter " data-level="5.5.2" data-path="../guide/authenticate-across-clusters-kubeconfig.html">
<a href="../guide/authenticate-across-clusters-kubeconfig.html">
<b>5.5.2.</b>
使用 kubeconfig 文件配置跨集群认证
</a>
</li>
<li class="chapter " data-level="5.5.3" data-path="../guide/connecting-to-applications-port-forward.html">
<a href="../guide/connecting-to-applications-port-forward.html">
<b>5.5.3.</b>
通过端口转发访问集群中的应用程序
</a>
</li>
<li class="chapter " data-level="5.5.4" data-path="../guide/service-access-application-cluster.html">
<a href="../guide/service-access-application-cluster.html">
<b>5.5.4.</b>
使用 service 访问群集中的应用程序
</a>
</li>
<li class="chapter " data-level="5.5.5" 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>5.5.5.</b>
从外部访问 Kubernetes 中的 Pod
</a>
</li>
<li class="chapter " data-level="5.5.6" data-path="../guide/kubernetes-desktop-client.html">
<a href="../guide/kubernetes-desktop-client.html">
<b>5.5.6.</b>
Lens - Kubernetes IDE
</a>
</li>
<li class="chapter " data-level="5.5.7" data-path="../guide/kubernator-kubernetes-ui.html">
<a href="../guide/kubernator-kubernetes-ui.html">
<b>5.5.7.</b>
Kubernator - 更底层的 Kubernetes UI
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.6" data-path="../guide/application-development-deployment-flow.html">
<a href="../guide/application-development-deployment-flow.html">
<b>5.6.</b>
在 Kubernetes 中开发部署应用
</a>
<ul class="articles">
<li class="chapter " data-level="5.6.1" data-path="../guide/deploy-applications-in-kubernetes.html">
<a href="../guide/deploy-applications-in-kubernetes.html">
<b>5.6.1.</b>
适用于 Kubernetes 的应用开发部署流程
</a>
</li>
<li class="chapter " data-level="5.6.2" data-path="../guide/migrating-hadoop-yarn-to-kubernetes.html">
<a href="../guide/migrating-hadoop-yarn-to-kubernetes.html">
<b>5.6.2.</b>
迁移传统应用到 Kubernetes 中 —— 以 Hadoop YARN 为例
</a>
</li>
<li class="chapter " data-level="5.6.3" data-path="../guide/using-statefulset.html">
<a href="../guide/using-statefulset.html">
<b>5.6.3.</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="6.1" data-path="../practice/">
<a href="../practice/">
<b>6.1.</b>
最佳实践概览
</a>
</li>
<li class="chapter " data-level="6.2" data-path="../practice/install-kubernetes-on-centos.html">
<a href="../practice/install-kubernetes-on-centos.html">
<b>6.2.</b>
在 CentOS 上部署 Kubernetes 集群
</a>
<ul class="articles">
<li class="chapter " data-level="6.2.1" data-path="../practice/create-tls-and-secret-key.html">
<a href="../practice/create-tls-and-secret-key.html">
<b>6.2.1.</b>
创建 TLS 证书和秘钥
</a>
</li>
<li class="chapter " data-level="6.2.2" data-path="../practice/create-kubeconfig.html">
<a href="../practice/create-kubeconfig.html">
<b>6.2.2.</b>
创建 kubeconfig 文件
</a>
</li>
<li class="chapter " data-level="6.2.3" data-path="../practice/etcd-cluster-installation.html">
<a href="../practice/etcd-cluster-installation.html">
<b>6.2.3.</b>
创建高可用 etcd 集群
</a>
</li>
<li class="chapter " data-level="6.2.4" data-path="../practice/kubectl-installation.html">
<a href="../practice/kubectl-installation.html">
<b>6.2.4.</b>
安装 kubectl 命令行工具
</a>
</li>
<li class="chapter " data-level="6.2.5" data-path="../practice/master-installation.html">
<a href="../practice/master-installation.html">
<b>6.2.5.</b>
部署 master 节点
</a>
</li>
<li class="chapter " data-level="6.2.6" data-path="../practice/flannel-installation.html">
<a href="../practice/flannel-installation.html">
<b>6.2.6.</b>
安装 flannel 网络插件
</a>
</li>
<li class="chapter " data-level="6.2.7" data-path="../practice/node-installation.html">
<a href="../practice/node-installation.html">
<b>6.2.7.</b>
部署 node 节点
</a>
</li>
<li class="chapter " data-level="6.2.8" data-path="../practice/kubedns-addon-installation.html">
<a href="../practice/kubedns-addon-installation.html">
<b>6.2.8.</b>
安装 kubedns 插件
</a>
</li>
<li class="chapter " data-level="6.2.9" data-path="../practice/dashboard-addon-installation.html">
<a href="../practice/dashboard-addon-installation.html">
<b>6.2.9.</b>
安装 dashboard 插件
</a>
</li>
<li class="chapter " data-level="6.2.10" data-path="../practice/heapster-addon-installation.html">
<a href="../practice/heapster-addon-installation.html">
<b>6.2.10.</b>
安装 heapster 插件
</a>
</li>
<li class="chapter " data-level="6.2.11" data-path="../practice/efk-addon-installation.html">
<a href="../practice/efk-addon-installation.html">
<b>6.2.11.</b>
安装 EFK 插件
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.3" data-path="../practice/install-kubernetes-with-kubeadm.html">
<a href="../practice/install-kubernetes-with-kubeadm.html">
<b>6.3.</b>
生产级的 Kubernetes 简化管理工具 kubeadm
</a>
<ul class="articles">
<li class="chapter " data-level="6.3.1" 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>6.3.1.</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="6.4" data-path="../practice/service-discovery-and-loadbalancing.html">
<a href="../practice/service-discovery-and-loadbalancing.html">
<b>6.4.</b>
服务发现与负载均衡
</a>
<ul class="articles">
<li class="chapter " data-level="6.4.1" data-path="../practice/traefik-ingress-installation.html">
<a href="../practice/traefik-ingress-installation.html">
<b>6.4.1.</b>
安装 Traefik ingress
</a>
</li>
<li class="chapter " data-level="6.4.2" data-path="../practice/distributed-load-test.html">
<a href="../practice/distributed-load-test.html">
<b>6.4.2.</b>
分布式负载测试
</a>
</li>
<li class="chapter " data-level="6.4.3" data-path="../practice/network-and-cluster-perfermance-test.html">
<a href="../practice/network-and-cluster-perfermance-test.html">
<b>6.4.3.</b>
网络和集群性能测试
</a>
</li>
<li class="chapter " data-level="6.4.4" data-path="../practice/edge-node-configuration.html">
<a href="../practice/edge-node-configuration.html">
<b>6.4.4.</b>
边缘节点配置
</a>
</li>
<li class="chapter " data-level="6.4.5" data-path="../practice/nginx-ingress-installation.html">
<a href="../practice/nginx-ingress-installation.html">
<b>6.4.5.</b>
安装 Nginx ingress
</a>
</li>
<li class="chapter " data-level="6.4.6" data-path="../practice/dns-installation.html">
<a href="../practice/dns-installation.html">
<b>6.4.6.</b>
安装配置 DNS
</a>
<ul class="articles">
<li class="chapter " data-level="6.4.6.1" data-path="../practice/configuring-dns.html">
<a href="../practice/configuring-dns.html">
<b>6.4.6.1.</b>
安装配置 Kube-dns
</a>
</li>
<li class="chapter " data-level="6.4.6.2" data-path="../practice/coredns.html">
<a href="../practice/coredns.html">
<b>6.4.6.2.</b>
安装配置 CoreDNS
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="6.5" data-path="../practice/operation.html">
<a href="../practice/operation.html">
<b>6.5.</b>
运维管理
</a>
<ul class="articles">
<li class="chapter " data-level="6.5.1" data-path="../practice/master-ha.html">
<a href="../practice/master-ha.html">
<b>6.5.1.</b>
Master 节点高可用
</a>
</li>
<li class="chapter " data-level="6.5.2" data-path="../practice/service-rolling-update.html">
<a href="../practice/service-rolling-update.html">
<b>6.5.2.</b>
服务滚动升级
</a>
</li>
<li class="chapter " data-level="6.5.3" data-path="../practice/app-log-collection.html">
<a href="../practice/app-log-collection.html">
<b>6.5.3.</b>
应用日志收集
</a>
</li>
<li class="chapter " data-level="6.5.4" data-path="../practice/configuration-best-practice.html">
<a href="../practice/configuration-best-practice.html">
<b>6.5.4.</b>
配置最佳实践
</a>
</li>
<li class="chapter " data-level="6.5.5" data-path="../practice/monitor.html">
<a href="../practice/monitor.html">
<b>6.5.5.</b>
集群及应用监控
</a>
</li>
<li class="chapter " data-level="6.5.6" data-path="../practice/data-persistence-problem.html">
<a href="../practice/data-persistence-problem.html">
<b>6.5.6.</b>
数据持久化问题
</a>
</li>
<li class="chapter " data-level="6.5.7" data-path="../practice/manage-compute-resources-container.html">
<a href="../practice/manage-compute-resources-container.html">
<b>6.5.7.</b>
管理容器的计算资源
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.6" data-path="../practice/storage.html">
<a href="../practice/storage.html">
<b>6.6.</b>
存储管理
</a>
<ul class="articles">
<li class="chapter " data-level="6.6.1" data-path="../practice/glusterfs.html">
<a href="../practice/glusterfs.html">
<b>6.6.1.</b>
GlusterFS
</a>
<ul class="articles">
<li class="chapter " data-level="6.6.1.1" data-path="../practice/using-glusterfs-for-persistent-storage.html">
<a href="../practice/using-glusterfs-for-persistent-storage.html">
<b>6.6.1.1.</b>
使用 GlusterFS 做持久化存储
</a>
</li>
<li class="chapter " data-level="6.6.1.2" data-path="../practice/using-heketi-gluster-for-persistent-storage.html">
<a href="../practice/using-heketi-gluster-for-persistent-storage.html">
<b>6.6.1.2.</b>
使用 Heketi 作为 Kubernetes 的持久存储 GlusterFS 的 external provisioner
</a>
</li>
<li class="chapter " data-level="6.6.1.3" data-path="../practice/storage-for-containers-using-glusterfs-with-openshift.html">
<a href="../practice/storage-for-containers-using-glusterfs-with-openshift.html">
<b>6.6.1.3.</b>
在 OpenShift 中使用 GlusterFS 做持久化存储
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.6.2" data-path="../practice/glusterd-2.0.html">
<a href="../practice/glusterd-2.0.html">
<b>6.6.2.</b>
GlusterD-2.0
</a>
</li>
<li class="chapter " data-level="6.6.3" data-path="../practice/ceph.html">
<a href="../practice/ceph.html">
<b>6.6.3.</b>
Ceph
</a>
<ul class="articles">
<li class="chapter " data-level="6.6.3.1" data-path="../practice/ceph-helm-install-guide-zh.html">
<a href="../practice/ceph-helm-install-guide-zh.html">
<b>6.6.3.1.</b>
用 Helm 托管安装 Ceph 集群并提供后端存储
</a>
</li>
<li class="chapter " data-level="6.6.3.2" data-path="../practice/using-ceph-for-persistent-storage.html">
<a href="../practice/using-ceph-for-persistent-storage.html">
<b>6.6.3.2.</b>
使用 Ceph 做持久化存储
</a>
</li>
<li class="chapter " data-level="6.6.3.3" data-path="../practice/rbd-provisioner.html">
<a href="../practice/rbd-provisioner.html">
<b>6.6.3.3.</b>
使用 rbd-provisioner 提供 rbd 持久化存储
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.6.4" data-path="../practice/openebs.html">
<a href="../practice/openebs.html">
<b>6.6.4.</b>
OpenEBS
</a>
<ul class="articles">
<li class="chapter " data-level="6.6.4.1" data-path="../practice/using-openebs-for-persistent-storage.html">
<a href="../practice/using-openebs-for-persistent-storage.html">
<b>6.6.4.1.</b>
使用 OpenEBS 做持久化存储
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.6.5" data-path="../practice/rook.html">
<a href="../practice/rook.html">
<b>6.6.5.</b>
Rook
</a>
</li>
<li class="chapter " data-level="6.6.6" data-path="../practice/nfs.html">
<a href="../practice/nfs.html">
<b>6.6.6.</b>
NFS
</a>
<ul class="articles">
<li class="chapter " data-level="6.6.6.1" data-path="../practice/using-nfs-for-persistent-storage.html">
<a href="../practice/using-nfs-for-persistent-storage.html">
<b>6.6.6.1.</b>
利用 NFS 动态提供 Kubernetes 后端存储卷
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="6.7" data-path="../practice/monitoring.html">
<a href="../practice/monitoring.html">
<b>6.7.</b>
集群与应用监控
</a>
<ul class="articles">
<li class="chapter " data-level="6.7.1" data-path="../practice/heapster.html">
<a href="../practice/heapster.html">
<b>6.7.1.</b>
Heapster
</a>
<ul class="articles">
<li class="chapter " data-level="6.7.1.1" data-path="../practice/using-heapster-to-get-object-metrics.html">
<a href="../practice/using-heapster-to-get-object-metrics.html">
<b>6.7.1.1.</b>
使用 Heapster 获取集群和对象的 metric 数据
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.7.2" data-path="../practice/prometheus.html">
<a href="../practice/prometheus.html">
<b>6.7.2.</b>
Prometheus
</a>
<ul class="articles">
<li class="chapter " data-level="6.7.2.1" data-path="../practice/using-prometheus-to-monitor-kuberentes-cluster.html">
<a href="../practice/using-prometheus-to-monitor-kuberentes-cluster.html">
<b>6.7.2.1.</b>
使用 Prometheus 监控 Kubernetes 集群
</a>
</li>
<li class="chapter " data-level="6.7.2.2" data-path="../practice/promql.html">
<a href="../practice/promql.html">
<b>6.7.2.2.</b>
Prometheus 查询语言 PromQL 使用说明
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="6.8" data-path="../practice/distributed-tracing.html">
<a href="../practice/distributed-tracing.html">
<b>6.8.</b>
分布式追踪
</a>
<ul class="articles">
<li class="chapter " data-level="6.8.1" data-path="../practice/opentracing.html">
<a href="../practice/opentracing.html">
<b>6.8.1.</b>
OpenTracing
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.9" data-path="../practice/services-management-tool.html">
<a href="../practice/services-management-tool.html">
<b>6.9.</b>
服务编排管理
</a>
<ul class="articles">
<li class="chapter " data-level="6.9.1" data-path="../practice/helm.html">
<a href="../practice/helm.html">
<b>6.9.1.</b>
使用 Helm 管理 Kubernetes 应用
</a>
</li>
<li class="chapter " data-level="6.9.2" data-path="../practice/create-private-charts-repo.html">
<a href="../practice/create-private-charts-repo.html">
<b>6.9.2.</b>
构建私有 Chart 仓库
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.10" data-path="../practice/ci-cd.html">
<a href="../practice/ci-cd.html">
<b>6.10.</b>
持续集成与发布CI/CD
</a>
<ul class="articles">
<li class="chapter " data-level="6.10.1" data-path="../practice/jenkins-ci-cd.html">
<a href="../practice/jenkins-ci-cd.html">
<b>6.10.1.</b>
使用 Jenkins 进行持续集成与发布
</a>
</li>
<li class="chapter " data-level="6.10.2" data-path="../practice/drone-ci-cd.html">
<a href="../practice/drone-ci-cd.html">
<b>6.10.2.</b>
使用 Drone 进行持续集成与发布
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.11" data-path="../practice/update-and-upgrade.html">
<a href="../practice/update-and-upgrade.html">
<b>6.11.</b>
更新与升级
</a>
<ul class="articles">
<li class="chapter " data-level="6.11.1" data-path="../practice/manually-upgrade.html">
<a href="../practice/manually-upgrade.html">
<b>6.11.1.</b>
手动升级 Kubernetes 集群
</a>
</li>
<li class="chapter " data-level="6.11.2" data-path="../practice/dashboard-upgrade.html">
<a href="../practice/dashboard-upgrade.html">
<b>6.11.2.</b>
升级 dashboard
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.12" data-path="../practice/controller-extended.html">
<a href="../practice/controller-extended.html">
<b>6.12.</b>
扩展控制器
</a>
<ul class="articles">
<li class="chapter " data-level="6.12.1" data-path="../practice/openkruise.html">
<a href="../practice/openkruise.html">
<b>6.12.1.</b>
OpenKruise
</a>
<ul class="articles">
<li class="chapter " data-level="6.12.1.1" data-path="../practice/in-place-update.html">
<a href="../practice/in-place-update.html">
<b>6.12.1.1.</b>
原地升级
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="6.13" data-path="../practice/security-policy.html">
<a href="../practice/security-policy.html">
<b>6.13.</b>
安全策略
</a>
<ul class="articles">
<li class="chapter " data-level="6.13.1" data-path="../practice/open-policy-agent.html">
<a href="../practice/open-policy-agent.html">
<b>6.13.1.</b>
开放策略代理OPA
</a>
</li>
<li class="chapter " data-level="6.13.2" data-path="../practice/cloud-native-security.html">
<a href="../practice/cloud-native-security.html">
<b>6.13.2.</b>
云原生安全
</a>
</li>
</ul>
</li>
<li class="header">服务网格</li>
<li class="chapter " data-level="7.1" data-path="../usecases/service-mesh.html">
<a href="../usecases/service-mesh.html">
<b>7.1.</b>
服务网格Service Mesh
</a>
</li>
<li class="chapter " data-level="7.2" data-path="../usecases/the-enterprise-path-to-service-mesh-architectures.html">
<a href="../usecases/the-enterprise-path-to-service-mesh-architectures.html">
<b>7.2.</b>
企业级服务网格架构
</a>
<ul class="articles">
<li class="chapter " data-level="7.2.1" data-path="../usecases/service-mesh-fundamental.html">
<a href="../usecases/service-mesh-fundamental.html">
<b>7.2.1.</b>
服务网格基础
</a>
</li>
<li class="chapter " data-level="7.2.2" data-path="../usecases/comparing-service-mesh-technologies.html">
<a href="../usecases/comparing-service-mesh-technologies.html">
<b>7.2.2.</b>
服务网格技术对比
</a>
</li>
<li class="chapter " data-level="7.2.3" data-path="../usecases/service-mesh-vs-api-gateway.html">
<a href="../usecases/service-mesh-vs-api-gateway.html">
<b>7.2.3.</b>
服务网格对比 API 网关
</a>
</li>
<li class="chapter " data-level="7.2.4" data-path="../usecases/service-mesh-adoption-and-evolution.html">
<a href="../usecases/service-mesh-adoption-and-evolution.html">
<b>7.2.4.</b>
采纳和演进
</a>
</li>
<li class="chapter " data-level="7.2.5" data-path="../usecases/service-mesh-customization-and-integration.html">
<a href="../usecases/service-mesh-customization-and-integration.html">
<b>7.2.5.</b>
定制和集成
</a>
</li>
<li class="chapter " data-level="7.2.6" data-path="../usecases/service-mesh-conclusion.html">
<a href="../usecases/service-mesh-conclusion.html">
<b>7.2.6.</b>
总结
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="7.3" data-path="../usecases/istio.html">
<a href="../usecases/istio.html">
<b>7.3.</b>
Istio
</a>
<ul class="articles">
<li class="chapter " data-level="7.3.1" data-path="../usecases/before-using-istio.html">
<a href="../usecases/before-using-istio.html">
<b>7.3.1.</b>
使用 Istio 前需要考虑的问题
</a>
</li>
<li class="chapter " data-level="7.3.2" data-path="../usecases/sidecar-spec-in-istio.html">
<a href="../usecases/sidecar-spec-in-istio.html">
<b>7.3.2.</b>
Istio 中 sidecar 的注入规范及示例
</a>
</li>
<li class="chapter " data-level="7.3.3" data-path="../usecases/istio-community-tips.html">
<a href="../usecases/istio-community-tips.html">
<b>7.3.3.</b>
如何参与 Istio 社区及注意事项
</a>
</li>
<li class="chapter " data-level="7.3.4" data-path="../usecases/understand-sidecar-injection-and-traffic-hijack-in-istio-service-mesh.html">
<a href="../usecases/understand-sidecar-injection-and-traffic-hijack-in-istio-service-mesh.html">
<b>7.3.4.</b>
Sidecar 的注入与流量劫持
</a>
</li>
<li class="chapter " data-level="7.3.5" data-path="../usecases/how-to-integrate-istio-with-vm.html">
<a href="../usecases/how-to-integrate-istio-with-vm.html">
<b>7.3.5.</b>
Istio 如何支持虚拟机
</a>
</li>
<li class="chapter " data-level="7.3.6" data-path="../usecases/istio-vm-support.html">
<a href="../usecases/istio-vm-support.html">
<b>7.3.6.</b>
Istio 支持虚拟机的历史
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="7.4" data-path="../usecases/envoy.html">
<a href="../usecases/envoy.html">
<b>7.4.</b>
Envoy
</a>
<ul class="articles">
<li class="chapter " data-level="7.4.1" data-path="../usecases/envoy-terminology.html">
<a href="../usecases/envoy-terminology.html">
<b>7.4.1.</b>
Envoy 的架构与基本术语
</a>
</li>
<li class="chapter " data-level="7.4.2" data-path="../usecases/envoy-front-proxy.html">
<a href="../usecases/envoy-front-proxy.html">
<b>7.4.2.</b>
Envoy 作为前端代理
</a>
</li>
<li class="chapter " data-level="7.4.3" data-path="../usecases/envoy-mesh-in-kubernetes-tutorial.html">
<a href="../usecases/envoy-mesh-in-kubernetes-tutorial.html">
<b>7.4.3.</b>
Envoy mesh 教程
</a>
</li>
</ul>
</li>
<li class="header">领域应用</li>
<li class="chapter " data-level="8.1" data-path="../usecases/">
<a href="../usecases/">
<b>8.1.</b>
领域应用概览
</a>
</li>
<li class="chapter " data-level="8.2" data-path="../usecases/microservices.html">
<a href="../usecases/microservices.html">
<b>8.2.</b>
微服务架构
</a>
<ul class="articles">
<li class="chapter " data-level="8.2.1" data-path="../usecases/service-discovery-in-microservices.html">
<a href="../usecases/service-discovery-in-microservices.html">
<b>8.2.1.</b>
微服务中的服务发现
</a>
</li>
<li class="chapter " data-level="8.2.2" data-path="../usecases/microservices-for-java-developers.html">
<a href="../usecases/microservices-for-java-developers.html">
<b>8.2.2.</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="8.2.2.1" data-path="../usecases/spring-boot-quick-start-guide.html">
<a href="../usecases/spring-boot-quick-start-guide.html">
<b>8.2.2.1.</b>
Spring Boot 快速开始指南
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="8.3" data-path="../usecases/big-data.html">
<a href="../usecases/big-data.html">
<b>8.3.</b>
大数据
</a>
<ul class="articles">
<li class="chapter " data-level="8.3.1" data-path="../usecases/spark-on-kubernetes.html">
<a href="../usecases/spark-on-kubernetes.html">
<b>8.3.1.</b>
Spark 与 Kubernetes
</a>
<ul class="articles">
<li class="chapter " data-level="8.3.1.1" data-path="../usecases/spark-standalone-on-kubernetes.html">
<a href="../usecases/spark-standalone-on-kubernetes.html">
<b>8.3.1.1.</b>
Spark standalone on Kubernetes
</a>
</li>
<li class="chapter " data-level="8.3.1.2" data-path="../usecases/running-spark-with-kubernetes-native-scheduler.html">
<a href="../usecases/running-spark-with-kubernetes-native-scheduler.html">
<b>8.3.1.2.</b>
运行支持 Kubernetes 原生调度的 Spark 程序
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="8.4" data-path="../usecases/serverless.html">
<a href="../usecases/serverless.html">
<b>8.4.</b>
Serverless 架构
</a>
<ul class="articles">
<li class="chapter " data-level="8.4.1" data-path="../usecases/understanding-serverless.html">
<a href="../usecases/understanding-serverless.html">
<b>8.4.1.</b>
理解 Serverless
</a>
</li>
<li class="chapter " data-level="8.4.2" data-path="../usecases/faas.html">
<a href="../usecases/faas.html">
<b>8.4.2.</b>
FaaS函数即服务
</a>
<ul class="articles">
<li class="chapter " data-level="8.4.2.1" data-path="../usecases/openfaas-quick-start.html">
<a href="../usecases/openfaas-quick-start.html">
<b>8.4.2.1.</b>
OpenFaaS 快速入门指南
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="8.4.3" data-path="../usecases/knative.html">
<a href="../usecases/knative.html">
<b>8.4.3.</b>
Knative
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="8.5" data-path="../usecases/edge-computing.html">
<a href="../usecases/edge-computing.html">
<b>8.5.</b>
边缘计算
</a>
</li>
<li class="chapter " data-level="8.6" data-path="../usecases/ai.html">
<a href="../usecases/ai.html">
<b>8.6.</b>
人工智能
</a>
</li>
<li class="chapter " data-level="8.7" data-path="../usecases/observability.html">
<a href="../usecases/observability.html">
<b>8.7.</b>
可观察性
</a>
</li>
<li class="header">开发指南</li>
<li class="chapter " data-level="9.1" data-path="../develop/">
<a href="../develop/">
<b>9.1.</b>
开发指南概览
</a>
</li>
<li class="chapter " data-level="9.2" data-path="../develop/sigs-and-working-group.html">
<a href="../develop/sigs-and-working-group.html">
<b>9.2.</b>
SIG 和工作组
</a>
</li>
<li class="chapter " data-level="9.3" data-path="../develop/developing-environment.html">
<a href="../develop/developing-environment.html">
<b>9.3.</b>
开发环境搭建
</a>
<ul class="articles">
<li class="chapter " data-level="9.3.1" data-path="../develop/using-vagrant-and-virtualbox-for-development.html">
<a href="../develop/using-vagrant-and-virtualbox-for-development.html">
<b>9.3.1.</b>
本地分布式开发环境搭建(使用 Vagrant 和 Virtualbox
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="9.4" data-path="../develop/testing.html">
<a href="../develop/testing.html">
<b>9.4.</b>
单元测试和集成测试
</a>
</li>
<li class="chapter " data-level="9.5" data-path="../develop/client-go-sample.html">
<a href="../develop/client-go-sample.html">
<b>9.5.</b>
client-go 示例
</a>
<ul class="articles">
<li class="chapter " data-level="9.5.1" data-path="../develop/client-go-informer-sourcecode-analyse.html">
<a href="../develop/client-go-informer-sourcecode-analyse.html">
<b>9.5.1.</b>
client-go 中的 informer 源码分析
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="9.6" data-path="../develop/operator.html">
<a href="../develop/operator.html">
<b>9.6.</b>
Operator
</a>
<ul class="articles">
<li class="chapter " data-level="9.6.1" data-path="../develop/operator-sdk.html">
<a href="../develop/operator-sdk.html">
<b>9.6.1.</b>
operator-sdk
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="9.7" data-path="../develop/kubebuilder.html">
<a href="../develop/kubebuilder.html">
<b>9.7.</b>
kubebuilder
</a>
<ul class="articles">
<li class="chapter " data-level="9.7.1" data-path="../develop/kubebuilder-example.html">
<a href="../develop/kubebuilder-example.html">
<b>9.7.1.</b>
使用 kubebuilder 创建 operator 示例
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="9.8" data-path="../develop/advance-developer.html">
<a href="../develop/advance-developer.html">
<b>9.8.</b>
高级开发指南
</a>
</li>
<li class="chapter " data-level="9.9" data-path="../develop/contribute.html">
<a href="../develop/contribute.html">
<b>9.9.</b>
社区贡献
</a>
</li>
<li class="chapter " data-level="9.10" data-path="../develop/minikube.html">
<a href="../develop/minikube.html">
<b>9.10.</b>
Minikube
</a>
</li>
<li class="header">社区及生态</li>
<li class="chapter " data-level="10.1" data-path="../cloud-native/cncf.html">
<a href="../cloud-native/cncf.html">
<b>10.1.</b>
云原生计算基金会CNCF
</a>
<ul class="articles">
<li class="chapter " data-level="10.1.1" data-path="../cloud-native/cncf-charter.html">
<a href="../cloud-native/cncf-charter.html">
<b>10.1.1.</b>
CNCF 章程
</a>
</li>
<li class="chapter " data-level="10.1.2" data-path="../cloud-native/cncf-sig.html">
<a href="../cloud-native/cncf-sig.html">
<b>10.1.2.</b>
CNCF 特别兴趣小组SIG说明
</a>
</li>
<li class="chapter " data-level="10.1.3" data-path="../cloud-native/cncf-sandbox-criteria.html">
<a href="../cloud-native/cncf-sandbox-criteria.html">
<b>10.1.3.</b>
开源项目加入 CNCF Sandbox 的要求
</a>
</li>
<li class="chapter " data-level="10.1.4" data-path="../cloud-native/cncf-project-governing.html">
<a href="../cloud-native/cncf-project-governing.html">
<b>10.1.4.</b>
CNCF 中的项目治理
</a>
</li>
<li class="chapter " data-level="10.1.5" data-path="../cloud-native/cncf-ambassador.html">
<a href="../cloud-native/cncf-ambassador.html">
<b>10.1.5.</b>
CNCF Ambassador
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="10.2" data-path="../cloud-native/certification.html">
<a href="../cloud-native/certification.html">
<b>10.2.</b>
认证及培训
</a>
<ul class="articles">
<li class="chapter " data-level="10.2.1" data-path="../appendix/about-kcsp.html">
<a href="../appendix/about-kcsp.html">
<b>10.2.1.</b>
认证 Kubernetes 服务提供商KCSP说明
</a>
</li>
<li class="chapter " data-level="10.2.2" data-path="../appendix/about-cka-candidate.html">
<a href="../appendix/about-cka-candidate.html">
<b>10.2.2.</b>
认证 Kubernetes 管理员CKA说明
</a>
</li>
</ul>
</li>
<li class="header">附录</li>
<li class="chapter " data-level="11.1" data-path="../appendix/">
<a href="../appendix/">
<b>11.1.</b>
附录说明
</a>
</li>
<li class="chapter " data-level="11.2" data-path="../appendix/debug-kubernetes-services.html">
<a href="../appendix/debug-kubernetes-services.html">
<b>11.2.</b>
Kubernetes 中的应用故障排查
</a>
</li>
<li class="chapter " data-level="11.3" data-path="../appendix/material-share.html">
<a href="../appendix/material-share.html">
<b>11.3.</b>
Kubernetes 参考资源
</a>
</li>
<li class="chapter " data-level="11.4" data-path="../appendix/tricks.html">
<a href="../appendix/tricks.html">
<b>11.4.</b>
Kubernetes 使用技巧
</a>
</li>
<li class="chapter " data-level="11.5" data-path="../appendix/issues.html">
<a href="../appendix/issues.html">
<b>11.5.</b>
Kubernetes 相关问题记录
</a>
</li>
<li class="chapter " data-level="11.6" data-path="../appendix/summary-and-outlook.html">
<a href="../appendix/summary-and-outlook.html">
<b>11.6.</b>
Kubernetes 及云原生年度总结及展望
</a>
<ul class="articles">
<li class="chapter " data-level="11.6.1" 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>11.6.1.</b>
Kubernetes 与云原生 2017 年年终总结及 2018 年展望
</a>
</li>
<li class="chapter " data-level="11.6.2" data-path="../appendix/kubernetes-and-cloud-native-summary-in-2018-and-outlook-for-2019.html">
<a href="../appendix/kubernetes-and-cloud-native-summary-in-2018-and-outlook-for-2019.html">
<b>11.6.2.</b>
Kubernetes 与云原生 2018 年年终总结及 2019 年展望
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="11.7" data-path="../appendix/cncf-annual-report.html">
<a href="../appendix/cncf-annual-report.html">
<b>11.7.</b>
CNCF 年度报告解读
</a>
<ul class="articles">
<li class="chapter " data-level="11.7.1" data-path="../appendix/cncf-annual-report-2018.html">
<a href="../appendix/cncf-annual-report-2018.html">
<b>11.7.1.</b>
CNCF 2018 年年度报告解读
</a>
</li>
<li class="chapter " data-level="11.7.2" data-path="../appendix/cncf-annual-report-2020.html">
<a href="../appendix/cncf-annual-report-2020.html">
<b>11.7.2.</b>
CNCF 2020 年年度报告解读
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="11.8" data-path="../GLOSSARY.html">
<a href="../GLOSSARY.html">
<b>11.8.</b>
术语表
</a>
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<section class="normal markdown-section">
<h1 id="pod-&#x7684;&#x751F;&#x547D;&#x5468;&#x671F;">Pod &#x7684;&#x751F;&#x547D;&#x5468;&#x671F;</h1>
<p>&#x672C;&#x6587;&#x8BB2;&#x89E3;&#x7684;&#x662F; Kubernetes &#x4E2D; Pod &#x7684;&#x751F;&#x547D;&#x5468;&#x671F;&#xFF0C;&#x5305;&#x62EC;&#x751F;&#x547D;&#x5468;&#x671F;&#x7684;&#x4E0D;&#x540C;&#x9636;&#x6BB5;&#x3001;&#x5B58;&#x6D3B;&#x548C;&#x5C31;&#x7EEA;&#x63A2;&#x9488;&#x3001;&#x91CD;&#x542F;&#x7B56;&#x7565;&#x7B49;&#x3002;</p>
<h2 id="pod-phase">Pod phase</h2>
<p>Pod &#x7684; <code>status</code> &#x5B57;&#x6BB5;&#x662F;&#x4E00;&#x4E2A; PodStatus &#x5BF9;&#x8C61;&#xFF0C;PodStatus&#x4E2D;&#x6709;&#x4E00;&#x4E2A; <code>phase</code> &#x5B57;&#x6BB5;&#x3002;</p>
<p>Pod &#x7684;&#x76F8;&#x4F4D;&#xFF08;phase&#xFF09;&#x662F; Pod &#x5728;&#x5176;&#x751F;&#x547D;&#x5468;&#x671F;&#x4E2D;&#x7684;&#x7B80;&#x5355;&#x5B8F;&#x89C2;&#x6982;&#x8FF0;&#x3002;&#x8BE5;&#x5B57;&#x6BB5;&#x5E76;&#x4E0D;&#x662F;&#x5BF9;&#x5BB9;&#x5668;&#x6216; Pod &#x7684;&#x7EFC;&#x5408;&#x6C47;&#x603B;&#xFF0C;&#x4E5F;&#x4E0D;&#x662F;&#x4E3A;&#x4E86;&#x505A;&#x4E3A;&#x7EFC;&#x5408;&#x72B6;&#x6001;&#x673A;&#x3002;</p>
<p>Pod &#x76F8;&#x4F4D;&#x7684;&#x6570;&#x91CF;&#x548C;&#x542B;&#x4E49;&#x662F;&#x4E25;&#x683C;&#x6307;&#x5B9A;&#x7684;&#x3002;&#x9664;&#x4E86;&#x672C;&#x6587;&#x6863;&#x4E2D;&#x5217;&#x4E3E;&#x7684;&#x72B6;&#x6001;&#x5916;&#xFF0C;&#x4E0D;&#x5E94;&#x8BE5;&#x518D;&#x5047;&#x5B9A; Pod &#x6709;&#x5176;&#x4ED6;&#x7684; <code>phase</code> &#x503C;&#x3002;</p>
<p>&#x4E0B;&#x9762;&#x662F; <code>phase</code> &#x53EF;&#x80FD;&#x7684;&#x503C;&#xFF1A;</p>
<ul>
<li>&#x6302;&#x8D77;&#xFF08;Pending&#xFF09;&#xFF1A;Pod &#x5DF2;&#x88AB; Kubernetes &#x7CFB;&#x7EDF;&#x63A5;&#x53D7;&#xFF0C;&#x4F46;&#x6709;&#x4E00;&#x4E2A;&#x6216;&#x8005;&#x591A;&#x4E2A;&#x5BB9;&#x5668;&#x955C;&#x50CF;&#x5C1A;&#x672A;&#x521B;&#x5EFA;&#x3002;&#x7B49;&#x5F85;&#x65F6;&#x95F4;&#x5305;&#x62EC;&#x8C03;&#x5EA6; Pod &#x7684;&#x65F6;&#x95F4;&#x548C;&#x901A;&#x8FC7;&#x7F51;&#x7EDC;&#x4E0B;&#x8F7D;&#x955C;&#x50CF;&#x7684;&#x65F6;&#x95F4;&#xFF0C;&#x8FD9;&#x53EF;&#x80FD;&#x9700;&#x8981;&#x82B1;&#x70B9;&#x65F6;&#x95F4;&#x3002;</li>
<li>&#x8FD0;&#x884C;&#x4E2D;&#xFF08;Running&#xFF09;&#xFF1A;&#x8BE5; Pod &#x5DF2;&#x7ECF;&#x7ED1;&#x5B9A;&#x5230;&#x4E86;&#x4E00;&#x4E2A;&#x8282;&#x70B9;&#x4E0A;&#xFF0C;Pod &#x4E2D;&#x6240;&#x6709;&#x7684;&#x5BB9;&#x5668;&#x90FD;&#x5DF2;&#x88AB;&#x521B;&#x5EFA;&#x3002;&#x81F3;&#x5C11;&#x6709;&#x4E00;&#x4E2A;&#x5BB9;&#x5668;&#x6B63;&#x5728;&#x8FD0;&#x884C;&#xFF0C;&#x6216;&#x8005;&#x6B63;&#x5904;&#x4E8E;&#x542F;&#x52A8;&#x6216;&#x91CD;&#x542F;&#x72B6;&#x6001;&#x3002;</li>
<li>&#x6210;&#x529F;&#xFF08;Succeeded&#xFF09;&#xFF1A;Pod &#x4E2D;&#x7684;&#x6240;&#x6709;&#x5BB9;&#x5668;&#x90FD;&#x88AB;&#x6210;&#x529F;&#x7EC8;&#x6B62;&#xFF0C;&#x5E76;&#x4E14;&#x4E0D;&#x4F1A;&#x518D;&#x91CD;&#x542F;&#x3002;</li>
<li>&#x5931;&#x8D25;&#xFF08;Failed&#xFF09;&#xFF1A;Pod &#x4E2D;&#x7684;&#x6240;&#x6709;&#x5BB9;&#x5668;&#x90FD;&#x5DF2;&#x7EC8;&#x6B62;&#x4E86;&#xFF0C;&#x5E76;&#x4E14;&#x81F3;&#x5C11;&#x6709;&#x4E00;&#x4E2A;&#x5BB9;&#x5668;&#x662F;&#x56E0;&#x4E3A;&#x5931;&#x8D25;&#x7EC8;&#x6B62;&#x3002;&#x4E5F;&#x5C31;&#x662F;&#x8BF4;&#xFF0C;&#x5BB9;&#x5668;&#x4EE5;&#x975E;0&#x72B6;&#x6001;&#x9000;&#x51FA;&#x6216;&#x8005;&#x88AB;&#x7CFB;&#x7EDF;&#x7EC8;&#x6B62;&#x3002;</li>
<li>&#x672A;&#x77E5;&#xFF08;Unknown&#xFF09;&#xFF1A;&#x56E0;&#x4E3A;&#x67D0;&#x4E9B;&#x539F;&#x56E0;&#x65E0;&#x6CD5;&#x53D6;&#x5F97; Pod &#x7684;&#x72B6;&#x6001;&#xFF0C;&#x901A;&#x5E38;&#x662F;&#x56E0;&#x4E3A;&#x4E0E; Pod &#x6240;&#x5728;&#x4E3B;&#x673A;&#x901A;&#x4FE1;&#x5931;&#x8D25;&#x3002;</li>
</ul>
<p>&#x4E0B;&#x56FE;&#x662F;Pod&#x7684;&#x751F;&#x547D;&#x5468;&#x671F;&#x793A;&#x610F;&#x56FE;&#xFF0C;&#x4ECE;&#x56FE;&#x4E2D;&#x53EF;&#x4EE5;&#x770B;&#x5230;Pod&#x72B6;&#x6001;&#x7684;&#x53D8;&#x5316;&#x3002;</p>
<figure id="fig4.2.6.1"><a href="../images/kubernetes-pod-life-cycle.jpg" data-lightbox="a6e20aa8-7a61-46bf-94e7-d506f52f46ac" data-title="Pod&#x7684;&#x751F;&#x547D;&#x5468;&#x671F;&#x793A;&#x610F;&#x56FE;&#xFF08;&#x56FE;&#x7247;&#x6765;&#x81EA;&#x7F51;&#x7EDC;&#xFF09;"><img src="../images/kubernetes-pod-life-cycle.jpg" alt="Pod&#x7684;&#x751F;&#x547D;&#x5468;&#x671F;&#x793A;&#x610F;&#x56FE;&#xFF08;&#x56FE;&#x7247;&#x6765;&#x81EA;&#x7F51;&#x7EDC;&#xFF09;"></a><figcaption>&#x56FE; 4.2.6.1&#xFF1A;Pod&#x7684;&#x751F;&#x547D;&#x5468;&#x671F;&#x793A;&#x610F;&#x56FE;&#xFF08;&#x56FE;&#x7247;&#x6765;&#x81EA;&#x7F51;&#x7EDC;&#xFF09;</figcaption></figure>
<h2 id="pod-&#x72B6;&#x6001;">Pod &#x72B6;&#x6001;</h2>
<p>Pod &#x6709;&#x4E00;&#x4E2A; PodStatus &#x5BF9;&#x8C61;&#xFF0C;&#x5176;&#x4E2D;&#x5305;&#x542B;&#x4E00;&#x4E2A; PodCondition &#x6570;&#x7EC4;&#x3002; PodCondition &#x6570;&#x7EC4;&#x7684;&#x6BCF;&#x4E2A;&#x5143;&#x7D20;&#x90FD;&#x6709;&#x4E00;&#x4E2A; <code>type</code> &#x5B57;&#x6BB5;&#x548C;&#x4E00;&#x4E2A; <code>status</code> &#x5B57;&#x6BB5;&#x3002;<code>type</code> &#x5B57;&#x6BB5;&#x662F;&#x5B57;&#x7B26;&#x4E32;&#xFF0C;&#x53EF;&#x80FD;&#x7684;&#x503C;&#x6709; PodScheduled&#x3001;Ready&#x3001;Initialized&#x3001;Unschedulable&#x548C;ContainersReady&#x3002;<code>status</code> &#x5B57;&#x6BB5;&#x662F;&#x4E00;&#x4E2A;&#x5B57;&#x7B26;&#x4E32;&#xFF0C;&#x53EF;&#x80FD;&#x7684;&#x503C;&#x6709; True&#x3001;False &#x548C; Unknown&#x3002;</p>
<h2 id="&#x5BB9;&#x5668;&#x63A2;&#x9488;">&#x5BB9;&#x5668;&#x63A2;&#x9488;</h2>
<p>&#x63A2;&#x9488;&#x662F;&#x7531; <a href="https://kubernetes.io/docs/admin/kubelet/" target="_blank">kubelet</a> &#x5BF9;&#x5BB9;&#x5668;&#x6267;&#x884C;&#x7684;&#x5B9A;&#x671F;&#x8BCA;&#x65AD;&#x3002;&#x8981;&#x6267;&#x884C;&#x8BCA;&#x65AD;&#xFF0C;kubelet &#x8C03;&#x7528;&#x7531;&#x5BB9;&#x5668;&#x5B9E;&#x73B0;&#x7684; <a href="https://godoc.org/k8s.io/kubernetes/pkg/api/v1#Handler" target="_blank">Handler</a>&#x3002;&#x6709;&#x4E09;&#x79CD;&#x7C7B;&#x578B;&#x7684;&#x5904;&#x7406;&#x7A0B;&#x5E8F;&#xFF1A;</p>
<ul>
<li>ExecAction&#xFF1A;&#x5728;&#x5BB9;&#x5668;&#x5185;&#x6267;&#x884C;&#x6307;&#x5B9A;&#x547D;&#x4EE4;&#x3002;&#x5982;&#x679C;&#x547D;&#x4EE4;&#x9000;&#x51FA;&#x65F6;&#x8FD4;&#x56DE;&#x7801;&#x4E3A; 0 &#x5219;&#x8BA4;&#x4E3A;&#x8BCA;&#x65AD;&#x6210;&#x529F;&#x3002;</li>
<li>TCPSocketAction&#xFF1A;&#x5BF9;&#x6307;&#x5B9A;&#x7AEF;&#x53E3;&#x4E0A;&#x7684;&#x5BB9;&#x5668;&#x7684; IP &#x5730;&#x5740;&#x8FDB;&#x884C; TCP &#x68C0;&#x67E5;&#x3002;&#x5982;&#x679C;&#x7AEF;&#x53E3;&#x6253;&#x5F00;&#xFF0C;&#x5219;&#x8BCA;&#x65AD;&#x88AB;&#x8BA4;&#x4E3A;&#x662F;&#x6210;&#x529F;&#x7684;&#x3002;</li>
<li>HTTPGetAction&#xFF1A;&#x5BF9;&#x6307;&#x5B9A;&#x7684;&#x7AEF;&#x53E3;&#x548C;&#x8DEF;&#x5F84;&#x4E0A;&#x7684;&#x5BB9;&#x5668;&#x7684; IP &#x5730;&#x5740;&#x6267;&#x884C; HTTP Get &#x8BF7;&#x6C42;&#x3002;&#x5982;&#x679C;&#x54CD;&#x5E94;&#x7684;&#x72B6;&#x6001;&#x7801;&#x5927;&#x4E8E;&#x7B49;&#x4E8E;200 &#x4E14;&#x5C0F;&#x4E8E; 400&#xFF0C;&#x5219;&#x8BCA;&#x65AD;&#x88AB;&#x8BA4;&#x4E3A;&#x662F;&#x6210;&#x529F;&#x7684;&#x3002;</li>
</ul>
<p>&#x6BCF;&#x6B21;&#x63A2;&#x6D4B;&#x90FD;&#x5C06;&#x83B7;&#x5F97;&#x4EE5;&#x4E0B;&#x4E09;&#x79CD;&#x7ED3;&#x679C;&#x4E4B;&#x4E00;&#xFF1A;</p>
<ul>
<li>&#x6210;&#x529F;&#xFF1A;&#x5BB9;&#x5668;&#x901A;&#x8FC7;&#x4E86;&#x8BCA;&#x65AD;&#x3002;</li>
<li>&#x5931;&#x8D25;&#xFF1A;&#x5BB9;&#x5668;&#x672A;&#x901A;&#x8FC7;&#x8BCA;&#x65AD;&#x3002;</li>
<li>&#x672A;&#x77E5;&#xFF1A;&#x8BCA;&#x65AD;&#x5931;&#x8D25;&#xFF0C;&#x56E0;&#x6B64;&#x4E0D;&#x4F1A;&#x91C7;&#x53D6;&#x4EFB;&#x4F55;&#x884C;&#x52A8;&#x3002;</li>
</ul>
<p>Kubelet &#x53EF;&#x4EE5;&#x9009;&#x62E9;&#x662F;&#x5426;&#x6267;&#x884C;&#x5728;&#x5BB9;&#x5668;&#x4E0A;&#x8FD0;&#x884C;&#x7684;&#x4E24;&#x79CD;&#x63A2;&#x9488;&#x6267;&#x884C;&#x548C;&#x505A;&#x51FA;&#x53CD;&#x5E94;&#xFF1A;</p>
<ul>
<li><code>livenessProbe</code>&#xFF1A;&#x6307;&#x793A;&#x5BB9;&#x5668;&#x662F;&#x5426;&#x6B63;&#x5728;&#x8FD0;&#x884C;&#x3002;&#x5982;&#x679C;&#x5B58;&#x6D3B;&#x63A2;&#x6D4B;&#x5931;&#x8D25;&#xFF0C;&#x5219; kubelet &#x4F1A;&#x6740;&#x6B7B;&#x5BB9;&#x5668;&#xFF0C;&#x5E76;&#x4E14;&#x5BB9;&#x5668;&#x5C06;&#x53D7;&#x5230;&#x5176; <a href="https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle/#restart-policy" target="_blank">&#x91CD;&#x542F;&#x7B56;&#x7565;</a> &#x7684;&#x5F71;&#x54CD;&#x3002;&#x5982;&#x679C;&#x5BB9;&#x5668;&#x4E0D;&#x63D0;&#x4F9B;&#x5B58;&#x6D3B;&#x63A2;&#x9488;&#xFF0C;&#x5219;&#x9ED8;&#x8BA4;&#x72B6;&#x6001;&#x4E3A; <code>Success</code>&#x3002;</li>
<li><code>readinessProbe</code>&#xFF1A;&#x6307;&#x793A;&#x5BB9;&#x5668;&#x662F;&#x5426;&#x51C6;&#x5907;&#x597D;&#x670D;&#x52A1;&#x8BF7;&#x6C42;&#x3002;&#x5982;&#x679C;&#x5C31;&#x7EEA;&#x63A2;&#x6D4B;&#x5931;&#x8D25;&#xFF0C;&#x7AEF;&#x70B9;&#x63A7;&#x5236;&#x5668;&#x5C06;&#x4ECE;&#x4E0E; Pod &#x5339;&#x914D;&#x7684;&#x6240;&#x6709; Service &#x7684;&#x7AEF;&#x70B9;&#x4E2D;&#x5220;&#x9664;&#x8BE5; Pod &#x7684; IP &#x5730;&#x5740;&#x3002;&#x521D;&#x59CB;&#x5EF6;&#x8FDF;&#x4E4B;&#x524D;&#x7684;&#x5C31;&#x7EEA;&#x72B6;&#x6001;&#x9ED8;&#x8BA4;&#x4E3A; <code>Failure</code>&#x3002;&#x5982;&#x679C;&#x5BB9;&#x5668;&#x4E0D;&#x63D0;&#x4F9B;&#x5C31;&#x7EEA;&#x63A2;&#x9488;&#xFF0C;&#x5219;&#x9ED8;&#x8BA4;&#x72B6;&#x6001;&#x4E3A; <code>Success</code>&#x3002;</li>
</ul>
<h3 id="&#x8BE5;&#x4EC0;&#x4E48;&#x65F6;&#x5019;&#x4F7F;&#x7528;&#x5B58;&#x6D3B;&#xFF08;liveness&#xFF09;&#x548C;&#x5C31;&#x7EEA;&#xFF08;readiness&#xFF09;&#x63A2;&#x9488;">&#x8BE5;&#x4EC0;&#x4E48;&#x65F6;&#x5019;&#x4F7F;&#x7528;&#x5B58;&#x6D3B;&#xFF08;liveness&#xFF09;&#x548C;&#x5C31;&#x7EEA;&#xFF08;readiness&#xFF09;&#x63A2;&#x9488;?</h3>
<p>&#x5982;&#x679C;&#x5BB9;&#x5668;&#x4E2D;&#x7684;&#x8FDB;&#x7A0B;&#x80FD;&#x591F;&#x5728;&#x9047;&#x5230;&#x95EE;&#x9898;&#x6216;&#x4E0D;&#x5065;&#x5EB7;&#x7684;&#x60C5;&#x51B5;&#x4E0B;&#x81EA;&#x884C;&#x5D29;&#x6E83;&#xFF0C;&#x5219;&#x4E0D;&#x4E00;&#x5B9A;&#x9700;&#x8981;&#x5B58;&#x6D3B;&#x63A2;&#x9488;; kubelet &#x5C06;&#x6839;&#x636E; Pod &#x7684;<code>restartPolicy</code> &#x81EA;&#x52A8;&#x6267;&#x884C;&#x6B63;&#x786E;&#x7684;&#x64CD;&#x4F5C;&#x3002;</p>
<p>&#x5982;&#x679C;&#x60A8;&#x5E0C;&#x671B;&#x5BB9;&#x5668;&#x5728;&#x63A2;&#x6D4B;&#x5931;&#x8D25;&#x65F6;&#x88AB;&#x6740;&#x6B7B;&#x5E76;&#x91CD;&#x65B0;&#x542F;&#x52A8;&#xFF0C;&#x90A3;&#x4E48;&#x8BF7;&#x6307;&#x5B9A;&#x4E00;&#x4E2A;&#x5B58;&#x6D3B;&#x63A2;&#x9488;&#xFF0C;&#x5E76;&#x6307;&#x5B9A;<code>restartPolicy</code> &#x4E3A; Always &#x6216; OnFailure&#x3002;</p>
<p>&#x5982;&#x679C;&#x8981;&#x4EC5;&#x5728;&#x63A2;&#x6D4B;&#x6210;&#x529F;&#x65F6;&#x624D;&#x5F00;&#x59CB;&#x5411; Pod &#x53D1;&#x9001;&#x6D41;&#x91CF;&#xFF0C;&#x8BF7;&#x6307;&#x5B9A;&#x5C31;&#x7EEA;&#x63A2;&#x9488;&#x3002;&#x5728;&#x8FD9;&#x79CD;&#x60C5;&#x51B5;&#x4E0B;&#xFF0C;&#x5C31;&#x7EEA;&#x63A2;&#x9488;&#x53EF;&#x80FD;&#x4E0E;&#x5B58;&#x6D3B;&#x63A2;&#x9488;&#x76F8;&#x540C;&#xFF0C;&#x4F46;&#x662F; spec &#x4E2D;&#x7684;&#x5C31;&#x7EEA;&#x63A2;&#x9488;&#x7684;&#x5B58;&#x5728;&#x610F;&#x5473;&#x7740; Pod &#x5C06;&#x5728;&#x6CA1;&#x6709;&#x63A5;&#x6536;&#x5230;&#x4EFB;&#x4F55;&#x6D41;&#x91CF;&#x7684;&#x60C5;&#x51B5;&#x4E0B;&#x542F;&#x52A8;&#xFF0C;&#x5E76;&#x4E14;&#x53EA;&#x6709;&#x5728;&#x63A2;&#x9488;&#x63A2;&#x6D4B;&#x6210;&#x529F;&#x540E;&#x624D;&#x5F00;&#x59CB;&#x63A5;&#x6536;&#x6D41;&#x91CF;&#x3002;</p>
<p>&#x5982;&#x679C;&#x60A8;&#x5E0C;&#x671B;&#x5BB9;&#x5668;&#x80FD;&#x591F;&#x81EA;&#x884C;&#x7EF4;&#x62A4;&#xFF0C;&#x60A8;&#x53EF;&#x4EE5;&#x6307;&#x5B9A;&#x4E00;&#x4E2A;&#x5C31;&#x7EEA;&#x63A2;&#x9488;&#xFF0C;&#x8BE5;&#x63A2;&#x9488;&#x68C0;&#x67E5;&#x4E0E;&#x5B58;&#x6D3B;&#x63A2;&#x9488;&#x4E0D;&#x540C;&#x7684;&#x7AEF;&#x70B9;&#x3002;</p>
<p>&#x8BF7;&#x6CE8;&#x610F;&#xFF0C;&#x5982;&#x679C;&#x60A8;&#x53EA;&#x60F3;&#x5728; Pod &#x88AB;&#x5220;&#x9664;&#x65F6;&#x80FD;&#x591F;&#x6392;&#x9664;&#x8BF7;&#x6C42;&#xFF0C;&#x5219;&#x4E0D;&#x4E00;&#x5B9A;&#x9700;&#x8981;&#x4F7F;&#x7528;&#x5C31;&#x7EEA;&#x63A2;&#x9488;&#xFF1B;&#x5728;&#x5220;&#x9664; Pod &#x65F6;&#xFF0C;Pod &#x4F1A;&#x81EA;&#x52A8;&#x5C06;&#x81EA;&#x8EAB;&#x7F6E;&#x4E8E;&#x672A;&#x5B8C;&#x6210;&#x72B6;&#x6001;&#xFF0C;&#x65E0;&#x8BBA;&#x5C31;&#x7EEA;&#x63A2;&#x9488;&#x662F;&#x5426;&#x5B58;&#x5728;&#x3002;&#x5F53;&#x7B49;&#x5F85; Pod &#x4E2D;&#x7684;&#x5BB9;&#x5668;&#x505C;&#x6B62;&#x65F6;&#xFF0C;Pod &#x4ECD;&#x5904;&#x4E8E;&#x672A;&#x5B8C;&#x6210;&#x72B6;&#x6001;&#x3002;</p>
<h3 id="readinessgates">readinessGates</h3>
<p>&#x81EA; Kubernetes 1.14&#xFF08;&#x8BE5;&#x7248;&#x672C; <code>readinessGates</code> GA&#xFF0C;&#x5728;1.11 &#x7248;&#x672C;&#x662F;&#x4E3A; alpha&#xFF09;&#x8D77;&#x9ED8;&#x8BA4;&#x652F;&#x6301; Pod &#x5C31;&#x7EEA;&#x68C0;&#x6D4B;&#x673A;&#x5236;&#x6269;&#x5C55;&#x3002;</p>
<p>&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x53EF;&#x4EE5;&#x5411; PodStatus &#x6CE8;&#x5165;&#x989D;&#x5916;&#x7684;&#x53CD;&#x9988;&#x6216;&#x4FE1;&#x53F7;&#xFF1A;Pod readiness&#x3002;&#x8981;&#x4F7F;&#x7528;&#x8FD9;&#x4E2A;&#x529F;&#x80FD;&#xFF0C;&#x8BF7;&#x5728; PodSpec &#x4E2D;&#x8BBE;&#x7F6E; <code>readinessGates</code> &#x6765;&#x6307;&#x5B9A; kubelet &#x8BC4;&#x4F30; Pod readiness &#x7684;&#x9644;&#x52A0;&#x6761;&#x4EF6;&#x5217;&#x8868;&#x3002;</p>
<p>Readiness gates &#x7531; Pod &#x7684; <code>status.condition</code> &#x5B57;&#x6BB5;&#x7684;&#x5F53;&#x524D;&#x72B6;&#x6001;&#x51B3;&#x5B9A;&#x3002;&#x5982;&#x679C; Kubernetes &#x5728; Pod &#x7684; <code>status.conditions</code> &#x5B57;&#x6BB5;&#x4E2D;&#x627E;&#x4E0D;&#x5230;&#x8FD9;&#x6837;&#x7684;&#x6761;&#x4EF6;&#xFF0C;&#x5219;&#x8BE5;&#x6761;&#x4EF6;&#x7684;&#x72B6;&#x6001;&#x9ED8;&#x8BA4;&#x4E3A; &quot;False&quot;&#x3002;</p>
<p>&#x4E0B;&#x9762;&#x662F;&#x4E00;&#x4E2A;&#x4F8B;&#x5B50;&#x3002;</p>
<pre class="language-"><code class="lang-yaml"><span class="token key atrule">kind</span><span class="token punctuation">:</span> Pod
<span class="token punctuation">...</span>
<span class="token key atrule">spec</span><span class="token punctuation">:</span>
<span class="token key atrule">readinessGates</span><span class="token punctuation">:</span>
<span class="token punctuation">-</span> <span class="token key atrule">conditionType</span><span class="token punctuation">:</span> <span class="token string">&quot;www.example.com/feature-1&quot;</span>
<span class="token key atrule">status</span><span class="token punctuation">:</span>
<span class="token key atrule">conditions</span><span class="token punctuation">:</span>
<span class="token punctuation">-</span> <span class="token key atrule">type</span><span class="token punctuation">:</span> Ready <span class="token comment"># &#x5185;&#x7F6E;&#x7684; Pod &#x72B6;&#x6001;</span>
<span class="token key atrule">status</span><span class="token punctuation">:</span> <span class="token string">&quot;False&quot;</span>
<span class="token key atrule">lastProbeTime</span><span class="token punctuation">:</span> <span class="token null important">null</span>
<span class="token key atrule">lastTransitionTime</span><span class="token punctuation">:</span> <span class="token datetime number">2018-01-01T00:00:00Z</span>
<span class="token punctuation">-</span> <span class="token key atrule">type</span><span class="token punctuation">:</span> <span class="token string">&quot;www.example.com/feature-1&quot;</span> <span class="token comment"># &#x9644;&#x52A0;&#x7684;&#x989D;&#x5916;&#x7684; Pod &#x72B6;&#x6001;</span>
<span class="token key atrule">status</span><span class="token punctuation">:</span> <span class="token string">&quot;False&quot;</span>
<span class="token key atrule">lastProbeTime</span><span class="token punctuation">:</span> <span class="token null important">null</span>
<span class="token key atrule">lastTransitionTime</span><span class="token punctuation">:</span> <span class="token datetime number">2018-01-01T00:00:00Z</span>
<span class="token key atrule">containerStatuses</span><span class="token punctuation">:</span>
<span class="token punctuation">-</span> <span class="token key atrule">containerID</span><span class="token punctuation">:</span> docker<span class="token punctuation">:</span>//abcd<span class="token punctuation">...</span>
<span class="token key atrule">ready</span><span class="token punctuation">:</span> <span class="token boolean important">true</span>
<span class="token punctuation">...</span>
</code></pre>
<p>&#x60A8;&#x6DFB;&#x52A0;&#x7684; Pod &#x6761;&#x4EF6;&#x7684;&#x540D;&#x79F0;&#x5FC5;&#x987B;&#x7B26;&#x5408; Kubernetes &#x7684; <a href="https://kubernetes.io/docs/concepts/overview/working-with-objects/labels/#syntax-and-character-set" target="_blank">label key &#x683C;&#x5F0F;</a>&#x3002;</p>
<p>&#x53EA;&#x6709;&#x5230; Pod &#x4E2D;&#x7684;&#x6240;&#x6709;&#x5BB9;&#x5668;&#x72B6;&#x6001;&#x90FD;&#x662F; Ready&#xFF0C;&#x4E14; Pod &#x9644;&#x52A0;&#x7684;&#x989D;&#x5916;&#x72B6;&#x6001;&#x68C0;&#x6D4B;&#x7684; <code>readinessGates</code> &#x6761;&#x4EF6;&#x4E5F;&#x662F; Ready &#x7684;&#x65F6;&#x5019;&#xFF0C;Pod &#x7684;&#x72B6;&#x6001;&#x624D;&#x662F; Ready&#x3002;</p>
<h2 id="pod-&#x548C;&#x5BB9;&#x5668;&#x72B6;&#x6001;">Pod &#x548C;&#x5BB9;&#x5668;&#x72B6;&#x6001;</h2>
<p>&#x6709;&#x5173; Pod &#x5BB9;&#x5668;&#x72B6;&#x6001;&#x7684;&#x8BE6;&#x7EC6;&#x4FE1;&#x606F;&#xFF0C;&#x8BF7;&#x53C2;&#x9605; PodStatus &#x548C; ContainerStatus&#x3002;&#x8BF7;&#x6CE8;&#x610F;&#xFF0C;&#x62A5;&#x544A;&#x7684; Pod &#x72B6;&#x6001;&#x4FE1;&#x606F;&#x53D6;&#x51B3;&#x4E8E;&#x5F53;&#x524D;&#x7684; ContainerState&#x3002;</p>
<h2 id="&#x91CD;&#x542F;&#x7B56;&#x7565;">&#x91CD;&#x542F;&#x7B56;&#x7565;</h2>
<p>PodSpec &#x4E2D;&#x6709;&#x4E00;&#x4E2A; <code>restartPolicy</code> &#x5B57;&#x6BB5;&#xFF0C;&#x53EF;&#x80FD;&#x7684;&#x503C;&#x4E3A; Always&#x3001;OnFailure &#x548C; Never&#x3002;&#x9ED8;&#x8BA4;&#x4E3A; Always&#x3002; <code>restartPolicy</code> &#x9002;&#x7528;&#x4E8E; Pod &#x4E2D;&#x7684;&#x6240;&#x6709;&#x5BB9;&#x5668;&#x3002;<code>restartPolicy</code> &#x4EC5;&#x6307;&#x901A;&#x8FC7;&#x540C;&#x4E00;&#x8282;&#x70B9;&#x4E0A;&#x7684; kubelet &#x91CD;&#x65B0;&#x542F;&#x52A8;&#x5BB9;&#x5668;&#x3002;&#x5931;&#x8D25;&#x7684;&#x5BB9;&#x5668;&#x7531; kubelet &#x4EE5;&#x4E94;&#x5206;&#x949F;&#x4E3A;&#x4E0A;&#x9650;&#x7684;&#x6307;&#x6570;&#x9000;&#x907F;&#x5EF6;&#x8FDF;&#xFF08;10&#x79D2;&#xFF0C;20&#x79D2;&#xFF0C;40&#x79D2;...&#xFF09;&#x91CD;&#x65B0;&#x542F;&#x52A8;&#xFF0C;&#x5E76;&#x5728;&#x6210;&#x529F;&#x6267;&#x884C;&#x5341;&#x5206;&#x949F;&#x540E;&#x91CD;&#x7F6E;&#x3002;&#x5982; <a href="https://kubernetes.io/docs/user-guide/pods/#durability-of-pods-or-lack-thereof" target="_blank">Pod &#x6587;&#x6863;</a> &#x4E2D;&#x6240;&#x8FF0;&#xFF0C;&#x4E00;&#x65E6;&#x7ED1;&#x5B9A;&#x5230;&#x4E00;&#x4E2A;&#x8282;&#x70B9;&#xFF0C;Pod &#x5C06;&#x6C38;&#x8FDC;&#x4E0D;&#x4F1A;&#x91CD;&#x65B0;&#x7ED1;&#x5B9A;&#x5230;&#x53E6;&#x4E00;&#x4E2A;&#x8282;&#x70B9;&#x3002;</p>
<h2 id="pod-&#x7684;&#x751F;&#x547D;">Pod &#x7684;&#x751F;&#x547D;</h2>
<p>&#x4E00;&#x822C;&#x6765;&#x8BF4;&#xFF0C;Pod &#x4E0D;&#x4F1A;&#x6D88;&#x5931;&#xFF0C;&#x76F4;&#x5230;&#x4EBA;&#x4E3A;&#x9500;&#x6BC1;&#x4ED6;&#x4EEC;&#x3002;&#x8FD9;&#x53EF;&#x80FD;&#x662F;&#x4E00;&#x4E2A;&#x4EBA;&#x6216;&#x63A7;&#x5236;&#x5668;&#x3002;&#x8FD9;&#x4E2A;&#x89C4;&#x5219;&#x7684;&#x552F;&#x4E00;&#x4F8B;&#x5916;&#x662F;&#x6210;&#x529F;&#x6216;&#x5931;&#x8D25;&#x7684; <code>phase</code> &#x8D85;&#x8FC7;&#x4E00;&#x6BB5;&#x65F6;&#x95F4;&#xFF08;&#x7531; master &#x786E;&#x5B9A;&#xFF09;&#x7684;Pod&#x5C06;&#x8FC7;&#x671F;&#x5E76;&#x88AB;&#x81EA;&#x52A8;&#x9500;&#x6BC1;&#x3002;</p>
<p>&#x6709;&#x4E09;&#x79CD;&#x53EF;&#x7528;&#x7684;&#x63A7;&#x5236;&#x5668;&#xFF1A;</p>
<ul>
<li>&#x4F7F;&#x7528; <a href="https://kubernetes.io/docs/concepts/jobs/run-to-completion-finite-workloads/" target="_blank">Job</a> &#x8FD0;&#x884C;&#x9884;&#x671F;&#x4F1A;&#x7EC8;&#x6B62;&#x7684; Pod&#xFF0C;&#x4F8B;&#x5982;&#x6279;&#x91CF;&#x8BA1;&#x7B97;&#x3002;Job &#x4EC5;&#x9002;&#x7528;&#x4E8E;&#x91CD;&#x542F;&#x7B56;&#x7565;&#x4E3A; <code>OnFailure</code> &#x6216; <code>Never</code> &#x7684; Pod&#x3002;</li>
</ul>
<ul>
<li>&#x5BF9;&#x9884;&#x671F;&#x4E0D;&#x4F1A;&#x7EC8;&#x6B62;&#x7684; Pod &#x4F7F;&#x7528; <a href="https://kubernetes.io/docs/concepts/workloads/controllers/replicationcontroller/" target="_blank">ReplicationController</a>&#x3001;<a href="https://kubernetes.io/docs/concepts/workloads/controllers/replicaset/" target="_blank">ReplicaSet</a> &#x548C; <a href="https://kubernetes.io/docs/concepts/workloads/controllers/deployment/" target="_blank">Deployment</a> &#xFF0C;&#x4F8B;&#x5982; Web &#x670D;&#x52A1;&#x5668;&#x3002; ReplicationController &#x4EC5;&#x9002;&#x7528;&#x4E8E;&#x5177;&#x6709; <code>restartPolicy</code> &#x4E3A; Always &#x7684; Pod&#x3002;</li>
<li>&#x63D0;&#x4F9B;&#x7279;&#x5B9A;&#x4E8E;&#x673A;&#x5668;&#x7684;&#x7CFB;&#x7EDF;&#x670D;&#x52A1;&#xFF0C;&#x4F7F;&#x7528; <a href="https://kubernetes.io/docs/concepts/workloads/controllers/daemonset/" target="_blank">DaemonSet</a> &#x4E3A;&#x6BCF;&#x53F0;&#x673A;&#x5668;&#x8FD0;&#x884C;&#x4E00;&#x4E2A; Pod &#x3002;</li>
</ul>
<p>&#x6240;&#x6709;&#x8FD9;&#x4E09;&#x79CD;&#x7C7B;&#x578B;&#x7684;&#x63A7;&#x5236;&#x5668;&#x90FD;&#x5305;&#x542B;&#x4E00;&#x4E2A; PodTemplate&#x3002;&#x5EFA;&#x8BAE;&#x521B;&#x5EFA;&#x9002;&#x5F53;&#x7684;&#x63A7;&#x5236;&#x5668;&#xFF0C;&#x8BA9;&#x5B83;&#x4EEC;&#x6765;&#x521B;&#x5EFA; Pod&#xFF0C;&#x800C;&#x4E0D;&#x662F;&#x76F4;&#x63A5;&#x81EA;&#x5DF1;&#x521B;&#x5EFA; Pod&#x3002;&#x8FD9;&#x662F;&#x56E0;&#x4E3A;&#x5355;&#x72EC;&#x7684; Pod &#x5728;&#x673A;&#x5668;&#x6545;&#x969C;&#x7684;&#x60C5;&#x51B5;&#x4E0B;&#x6CA1;&#x6709;&#x529E;&#x6CD5;&#x81EA;&#x52A8;&#x590D;&#x539F;&#xFF0C;&#x800C;&#x63A7;&#x5236;&#x5668;&#x5374;&#x53EF;&#x4EE5;&#x3002;</p>
<p>&#x5982;&#x679C;&#x8282;&#x70B9;&#x6B7B;&#x4EA1;&#x6216;&#x4E0E;&#x96C6;&#x7FA4;&#x7684;&#x5176;&#x4F59;&#x90E8;&#x5206;&#x65AD;&#x5F00;&#x8FDE;&#x63A5;&#xFF0C;&#x5219; Kubernetes &#x5C06;&#x5E94;&#x7528;&#x4E00;&#x4E2A;&#x7B56;&#x7565;&#x5C06;&#x4E22;&#x5931;&#x8282;&#x70B9;&#x4E0A;&#x7684;&#x6240;&#x6709; Pod &#x7684; <code>phase</code> &#x8BBE;&#x7F6E;&#x4E3A; Failed&#x3002;</p>
<h2 id="&#x793A;&#x4F8B;">&#x793A;&#x4F8B;</h2>
<h3 id="&#x9AD8;&#x7EA7;-liveness-&#x63A2;&#x9488;&#x793A;&#x4F8B;">&#x9AD8;&#x7EA7; liveness &#x63A2;&#x9488;&#x793A;&#x4F8B;</h3>
<p>&#x5B58;&#x6D3B;&#x63A2;&#x9488;&#x7531; kubelet &#x6765;&#x6267;&#x884C;&#xFF0C;&#x56E0;&#x6B64;&#x6240;&#x6709;&#x7684;&#x8BF7;&#x6C42;&#x90FD;&#x5728; kubelet &#x7684;&#x7F51;&#x7EDC;&#x547D;&#x540D;&#x7A7A;&#x95F4;&#x4E2D;&#x8FDB;&#x884C;&#x3002;</p>
<pre class="language-"><code class="lang-yaml"><span class="token key atrule">apiVersion</span><span class="token punctuation">:</span> v1
<span class="token key atrule">kind</span><span class="token punctuation">:</span> Pod
<span class="token key atrule">metadata</span><span class="token punctuation">:</span>
<span class="token key atrule">labels</span><span class="token punctuation">:</span>
<span class="token key atrule">test</span><span class="token punctuation">:</span> liveness
<span class="token key atrule">name</span><span class="token punctuation">:</span> liveness<span class="token punctuation">-</span>http
<span class="token key atrule">spec</span><span class="token punctuation">:</span>
<span class="token key atrule">containers</span><span class="token punctuation">:</span>
<span class="token punctuation">-</span> <span class="token key atrule">args</span><span class="token punctuation">:</span>
<span class="token punctuation">-</span> /server
<span class="token key atrule">image</span><span class="token punctuation">:</span> k8s.gcr.io/liveness
<span class="token key atrule">livenessProbe</span><span class="token punctuation">:</span>
<span class="token key atrule">httpGet</span><span class="token punctuation">:</span>
<span class="token comment"># when &quot;host&quot; is not defined, &quot;PodIP&quot; will be used</span>
<span class="token comment"># host: my-host</span>
<span class="token comment"># when &quot;scheme&quot; is not defined, &quot;HTTP&quot; scheme will be used. Only &quot;HTTP&quot; and &quot;HTTPS&quot; are allowed</span>
<span class="token comment"># scheme: HTTPS</span>
<span class="token key atrule">path</span><span class="token punctuation">:</span> /healthz
<span class="token key atrule">port</span><span class="token punctuation">:</span> <span class="token number">8080</span>
<span class="token key atrule">httpHeaders</span><span class="token punctuation">:</span>
<span class="token punctuation">-</span> <span class="token key atrule">name</span><span class="token punctuation">:</span> X<span class="token punctuation">-</span>Custom<span class="token punctuation">-</span>Header
<span class="token key atrule">value</span><span class="token punctuation">:</span> Awesome
<span class="token key atrule">initialDelaySeconds</span><span class="token punctuation">:</span> <span class="token number">15</span>
<span class="token key atrule">timeoutSeconds</span><span class="token punctuation">:</span> <span class="token number">1</span>
<span class="token key atrule">name</span><span class="token punctuation">:</span> liveness
</code></pre>
<h3 id="&#x72B6;&#x6001;&#x793A;&#x4F8B;">&#x72B6;&#x6001;&#x793A;&#x4F8B;</h3>
<ul>
<li>Pod &#x4E2D;&#x53EA;&#x6709;&#x4E00;&#x4E2A;&#x5BB9;&#x5668;&#x5E76;&#x4E14;&#x6B63;&#x5728;&#x8FD0;&#x884C;&#x3002;&#x5BB9;&#x5668;&#x6210;&#x529F;&#x9000;&#x51FA;&#x3002;<ul>
<li>&#x8BB0;&#x5F55;&#x5B8C;&#x6210;&#x4E8B;&#x4EF6;&#x3002;</li>
<li>&#x5982;&#x679C; <code>restartPolicy</code> &#x4E3A;&#xFF1A;<ul>
<li>Always&#xFF1A;&#x91CD;&#x542F;&#x5BB9;&#x5668;&#xFF1B;Pod <code>phase</code> &#x4ECD;&#x4E3A; Running&#x3002;</li>
<li>OnFailure&#xFF1A;Pod <code>phase</code> &#x53D8;&#x6210; Succeeded&#x3002;</li>
<li>Never&#xFF1A;Pod <code>phase</code> &#x53D8;&#x6210; Succeeded&#x3002;</li>
</ul>
</li>
</ul>
</li>
<li>Pod &#x4E2D;&#x53EA;&#x6709;&#x4E00;&#x4E2A;&#x5BB9;&#x5668;&#x5E76;&#x4E14;&#x6B63;&#x5728;&#x8FD0;&#x884C;&#x3002;&#x5BB9;&#x5668;&#x9000;&#x51FA;&#x5931;&#x8D25;&#x3002;<ul>
<li>&#x8BB0;&#x5F55;&#x5931;&#x8D25;&#x4E8B;&#x4EF6;&#x3002;</li>
<li>&#x5982;&#x679C; <code>restartPolicy</code> &#x4E3A;&#xFF1A;<ul>
<li>Always&#xFF1A;&#x91CD;&#x542F;&#x5BB9;&#x5668;&#xFF1B;Pod <code>phase</code> &#x4ECD;&#x4E3A; Running&#x3002;</li>
<li>OnFailure&#xFF1A;&#x91CD;&#x542F;&#x5BB9;&#x5668;&#xFF1B;Pod <code>phase</code> &#x4ECD;&#x4E3A; Running&#x3002;</li>
<li>Never&#xFF1A;Pod <code>phase</code> &#x53D8;&#x6210; Failed&#x3002;</li>
</ul>
</li>
</ul>
</li>
<li><p>Pod &#x4E2D;&#x6709;&#x4E24;&#x4E2A;&#x5BB9;&#x5668;&#x5E76;&#x4E14;&#x6B63;&#x5728;&#x8FD0;&#x884C;&#x3002;&#x5BB9;&#x5668;1&#x9000;&#x51FA;&#x5931;&#x8D25;&#x3002;</p>
<ul>
<li>&#x8BB0;&#x5F55;&#x5931;&#x8D25;&#x4E8B;&#x4EF6;&#x3002;</li>
<li><p>&#x5982;&#x679C; restartPolicy &#x4E3A;&#xFF1A;</p>
<ul>
<li>Always&#xFF1A;&#x91CD;&#x542F;&#x5BB9;&#x5668;&#xFF1B;Pod <code>phase</code> &#x4ECD;&#x4E3A; Running&#x3002;</li>
<li>OnFailure&#xFF1A;&#x91CD;&#x542F;&#x5BB9;&#x5668;&#xFF1B;Pod <code>phase</code> &#x4ECD;&#x4E3A; Running&#x3002;</li>
<li>Never&#xFF1A;&#x4E0D;&#x91CD;&#x542F;&#x5BB9;&#x5668;&#xFF1B;Pod <code>phase</code> &#x4ECD;&#x4E3A; Running&#x3002;</li>
</ul>
</li>
<li><p>&#x5982;&#x679C;&#x6709;&#x5BB9;&#x5668;1&#x6CA1;&#x6709;&#x5904;&#x4E8E;&#x8FD0;&#x884C;&#x72B6;&#x6001;&#xFF0C;&#x5E76;&#x4E14;&#x5BB9;&#x5668;2&#x9000;&#x51FA;&#xFF1A;</p>
<ul>
<li>&#x8BB0;&#x5F55;&#x5931;&#x8D25;&#x4E8B;&#x4EF6;&#x3002;</li>
<li>&#x5982;&#x679C; <code>restartPolicy</code> &#x4E3A;&#xFF1A;<ul>
<li>Always&#xFF1A;&#x91CD;&#x542F;&#x5BB9;&#x5668;&#xFF1B;Pod <code>phase</code> &#x4ECD;&#x4E3A; Running&#x3002;</li>
<li>OnFailure&#xFF1A;&#x91CD;&#x542F;&#x5BB9;&#x5668;&#xFF1B;Pod <code>phase</code> &#x4ECD;&#x4E3A; Running&#x3002;</li>
<li>Never&#xFF1A;Pod <code>phase</code> &#x53D8;&#x6210; Failed&#x3002;</li>
</ul>
</li>
</ul>
</li>
</ul>
</li>
<li>Pod &#x4E2D;&#x53EA;&#x6709;&#x4E00;&#x4E2A;&#x5BB9;&#x5668;&#x5E76;&#x5904;&#x4E8E;&#x8FD0;&#x884C;&#x72B6;&#x6001;&#x3002;&#x5BB9;&#x5668;&#x8FD0;&#x884C;&#x65F6;&#x5185;&#x5B58;&#x8D85;&#x51FA;&#x9650;&#x5236;&#xFF1A;<ul>
<li>&#x5BB9;&#x5668;&#x4EE5;&#x5931;&#x8D25;&#x72B6;&#x6001;&#x7EC8;&#x6B62;&#x3002;</li>
<li>&#x8BB0;&#x5F55; OOM &#x4E8B;&#x4EF6;&#x3002;</li>
<li>&#x5982;&#x679C; <code>restartPolicy</code> &#x4E3A;&#xFF1A;<ul>
<li>Always&#xFF1A;&#x91CD;&#x542F;&#x5BB9;&#x5668;&#xFF1B;Pod <code>phase</code> &#x4ECD;&#x4E3A; Running&#x3002;</li>
<li>OnFailure&#xFF1A;&#x91CD;&#x542F;&#x5BB9;&#x5668;&#xFF1B;Pod <code>phase</code> &#x4ECD;&#x4E3A; Running&#x3002;</li>
<li>Never: &#x8BB0;&#x5F55;&#x5931;&#x8D25;&#x4E8B;&#x4EF6;&#xFF1B;Pod <code>phase</code> &#x4ECD;&#x4E3A; Failed&#x3002;</li>
</ul>
</li>
</ul>
</li>
<li>Pod &#x6B63;&#x5728;&#x8FD0;&#x884C;&#xFF0C;&#x78C1;&#x76D8;&#x6545;&#x969C;&#xFF1A;<ul>
<li>&#x6740;&#x6389;&#x6240;&#x6709;&#x5BB9;&#x5668;&#x3002;</li>
<li>&#x8BB0;&#x5F55;&#x9002;&#x5F53;&#x4E8B;&#x4EF6;&#x3002;</li>
<li>Pod <code>phase</code> &#x53D8;&#x6210; Failed&#x3002;</li>
<li>&#x5982;&#x679C;&#x4F7F;&#x7528;&#x63A7;&#x5236;&#x5668;&#x6765;&#x8FD0;&#x884C;&#xFF0C;Pod &#x5C06;&#x5728;&#x522B;&#x5904;&#x91CD;&#x5EFA;&#x3002;</li>
</ul>
</li>
<li>Pod &#x6B63;&#x5728;&#x8FD0;&#x884C;&#xFF0C;&#x5176;&#x8282;&#x70B9;&#x88AB;&#x5206;&#x6BB5;&#x3002;<ul>
<li>&#x8282;&#x70B9;&#x63A7;&#x5236;&#x5668;&#x7B49;&#x5F85;&#x76F4;&#x5230;&#x8D85;&#x65F6;&#x3002;</li>
<li>&#x8282;&#x70B9;&#x63A7;&#x5236;&#x5668;&#x5C06; Pod <code>phase</code> &#x8BBE;&#x7F6E;&#x4E3A; Failed&#x3002;</li>
<li>&#x5982;&#x679C;&#x662F;&#x7528;&#x63A7;&#x5236;&#x5668;&#x6765;&#x8FD0;&#x884C;&#xFF0C;Pod &#x5C06;&#x5728;&#x522B;&#x5904;&#x91CD;&#x5EFA;&#x3002;</li>
</ul>
</li>
</ul>
<h2 id="&#x53C2;&#x8003;">&#x53C2;&#x8003;</h2>
<ul>
<li><a href="https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle/" target="_blank">Pod lifecycle - kubernetes.io</a></li>
</ul>
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