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<title>Pod 解析 · Kubernetes Handbook - Kubernetes 中文指南/云原生应用架构实践手册 · Jimmy Song</title>
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<a href="https://jimmysong.io" target="_blank" class="custom-link">回到主页</a>
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<a href="https://jimmysong.io/awesome-cloud-native" target="_blank" class="custom-link">云原生开源项目大全</a>
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<a href="https://cloudnative.to" target="_blank" class="custom-link">云原生社区</a>
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<li class="divider"></li>
<li class="header">前言</li>
<li class="chapter " data-level="1.1" data-path="../">
<a href="../">
<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">
<a href="../cloud-native/cloud-native-definition.html">
<b>2.1.</b>
云原生Cloud Native的定义
</a>
</li>
<li class="chapter " data-level="2.2" data-path="../cloud-native/cloud-native-philosophy.html">
<a href="../cloud-native/cloud-native-philosophy.html">
<b>2.2.</b>
云原生的设计哲学
</a>
</li>
<li class="chapter " data-level="2.3" data-path="../cloud-native/kubernetes-history.html">
<a href="../cloud-native/kubernetes-history.html">
<b>2.3.</b>
Kubernetes 的诞生
</a>
</li>
<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
</a>
</li>
<li class="chapter " data-level="2.5" data-path="../cloud-native/from-kubernetes-to-cloud-native.html">
<a href="../cloud-native/from-kubernetes-to-cloud-native.html">
<b>2.5.</b>
云原生应用之路 —— 从 Kubernetes 到云原生
</a>
</li>
<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>
<ul class="articles">
<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
</a>
</li>
<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
</a>
</li>
<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>
</li>
<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>
</li>
<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>
</li>
</ul>
</li>
<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>
</li>
</ul>
</li>
<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>
</li>
<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">
<a href="../cloud-native/cloud-native-local-quick-start.html">
<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">
<a href="../cloud-native/setup-kubernetes-with-rancher-and-aliyun.html">
<b>3.4.</b>
使用 Rancher 在阿里云上部署 Kubenretes 集群
</a>
</li>
<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
</a>
<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>
</li>
<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>
<ul class="articles">
<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>
</li>
<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>
</li>
<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>
</li>
</ul>
</li>
<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 active" 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 " 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>
</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
</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/istio-tutorials-collection.html">
<a href="../usecases/istio-tutorials-collection.html">
<b>7.3.4.</b>
Istio 免费学习资源汇总
</a>
</li>
<li class="chapter " data-level="7.3.5" 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>7.3.5.</b>
Sidecar 的注入与流量劫持
</a>
</li>
<li class="chapter " data-level="7.3.6" data-path="../usecases/envoy-sidecar-routing-of-istio-service-mesh-deep-dive.html">
<a href="../usecases/envoy-sidecar-routing-of-istio-service-mesh-deep-dive.html">
<b>7.3.6.</b>
Envoy Sidecar 代理的路由转发
</a>
</li>
<li class="chapter " data-level="7.3.7" data-path="../usecases/how-to-integrate-istio-with-vm.html">
<a href="../usecases/how-to-integrate-istio-with-vm.html">
<b>7.3.7.</b>
Istio 如何支持虚拟机
</a>
</li>
<li class="chapter " data-level="7.3.8" data-path="../usecases/istio-vm-support.html">
<a href="../usecases/istio-vm-support.html">
<b>7.3.8.</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 相关资讯和情报链接
</a>
</li>
<li class="chapter " data-level="11.4" data-path="../appendix/docker-best-practice.html">
<a href="../appendix/docker-best-practice.html">
<b>11.4.</b>
Docker 最佳实践
</a>
</li>
<li class="chapter " data-level="11.5" data-path="../appendix/tricks.html">
<a href="../appendix/tricks.html">
<b>11.5.</b>
Kubernetes 使用技巧
</a>
</li>
<li class="chapter " data-level="11.6" data-path="../appendix/issues.html">
<a href="../appendix/issues.html">
<b>11.6.</b>
Kubernetes 相关问题记录
</a>
</li>
<li class="chapter " data-level="11.7" data-path="../appendix/summary-and-outlook.html">
<a href="../appendix/summary-and-outlook.html">
<b>11.7.</b>
Kubernetes 及云原生年度总结及展望
</a>
<ul class="articles">
<li class="chapter " data-level="11.7.1" 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>11.7.1.</b>
Kubernetes 与云原生 2017 年年终总结及 2018 年展望
</a>
</li>
<li class="chapter " data-level="11.7.2" 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>11.7.2.</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="11.8" data-path="../appendix/cncf-annual-report.html">
<a href="../appendix/cncf-annual-report.html">
<b>11.8.</b>
CNCF 年度报告解读
</a>
<ul class="articles">
<li class="chapter " data-level="11.8.1" data-path="../appendix/cncf-annual-report-2018.html">
<a href="../appendix/cncf-annual-report-2018.html">
<b>11.8.1.</b>
CNCF 2018 年年度报告解读
</a>
</li>
<li class="chapter " data-level="11.8.2" data-path="../appendix/cncf-annual-report-2020.html">
<a href="../appendix/cncf-annual-report-2020.html">
<b>11.8.2.</b>
CNCF 2020 年年度报告解读
</a>
</li>
</ul>
</li>
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<section class="normal markdown-section">
<h1 id="pod-&#x89E3;&#x6790;">Pod &#x89E3;&#x6790;</h1>
<p>Pod &#x662F; Kubernetes &#x4E2D;&#x53EF;&#x4EE5;&#x521B;&#x5EFA;&#x7684;&#x6700;&#x5C0F;&#x90E8;&#x7F72;&#x5355;&#x5143;&#xFF0C;&#x4E5F;&#x662F; Kubernetes REST API &#x4E2D;&#x7684;&#x9876;&#x7EA7;&#x8D44;&#x6E90;&#x7C7B;&#x578B;&#x3002;V1 core &#x7248;&#x672C;&#x7684; Pod &#x7684;&#x914D;&#x7F6E;&#x6A21;&#x677F;&#x89C1; <a href="../manifests/template/pod-v1-template.yaml">Pod template</a>&#x3002;</p>
<p>&#x5728; Kuberentes V1 core API &#x7248;&#x672C;&#x4E2D;&#x7684; Pod &#x7684;&#x6570;&#x636E;&#x7ED3;&#x6784;&#x5982;&#x4E0B;&#x56FE;&#x6240;&#x793A;&#xFF1A;</p>
<figure id="fig4.2.2.1"><a href="../images/kubernetes-pod-cheatsheet.png" data-lightbox="3585f487-671f-4395-95cb-07e89f6a1e74" data-title="Pod Cheatsheet"><img src="../images/kubernetes-pod-cheatsheet.png" alt="Pod Cheatsheet"></a><figcaption>&#x56FE; 4.2.2.1&#xFF1A;Pod Cheatsheet</figcaption></figure>
<h2 id="&#x4EC0;&#x4E48;&#x662F;-pod&#xFF1F;">&#x4EC0;&#x4E48;&#x662F; Pod&#xFF1F;</h2>
<p>Pod &#x5C31;&#x50CF;&#x662F;&#x8C4C;&#x8C46;&#x835A;&#x4E00;&#x6837;&#xFF0C;&#x5B83;&#x7531;&#x4E00;&#x4E2A;&#x6216;&#x8005;&#x591A;&#x4E2A;&#x5BB9;&#x5668;&#x7EC4;&#x6210;&#xFF08;&#x4F8B;&#x5982; Docker &#x5BB9;&#x5668;&#xFF09;&#xFF0C;&#x5B83;&#x4EEC;&#x5171;&#x4EAB;&#x5BB9;&#x5668;&#x5B58;&#x50A8;&#x3001;&#x7F51;&#x7EDC;&#x548C;&#x5BB9;&#x5668;&#x8FD0;&#x884C;&#x914D;&#x7F6E;&#x9879;&#x3002;Pod &#x4E2D;&#x7684;&#x5BB9;&#x5668;&#x603B;&#x662F;&#x88AB;&#x540C;&#x65F6;&#x8C03;&#x5EA6;&#xFF0C;&#x6709;&#x5171;&#x540C;&#x7684;&#x8FD0;&#x884C;&#x73AF;&#x5883;&#x3002;&#x4F60;&#x53EF;&#x4EE5;&#x628A;&#x5355;&#x4E2A; Pod &#x60F3;&#x8C61;&#x6210;&#x662F;&#x8FD0;&#x884C;&#x72EC;&#x7ACB;&#x5E94;&#x7528;&#x7684; &#x201C;&#x903B;&#x8F91;&#x4E3B;&#x673A;&#x201D;&#x2014;&#x2014; &#x5176;&#x4E2D;&#x8FD0;&#x884C;&#x7740;&#x4E00;&#x4E2A;&#x6216;&#x8005;&#x591A;&#x4E2A;&#x7D27;&#x5BC6;&#x8026;&#x5408;&#x7684;&#x5E94;&#x7528;&#x5BB9;&#x5668; &#x2014;&#x2014; &#x5728;&#x6709;&#x5BB9;&#x5668;&#x4E4B;&#x524D;&#xFF0C;&#x8FD9;&#x4E9B;&#x5E94;&#x7528;&#x90FD;&#x662F;&#x8FD0;&#x884C;&#x5728;&#x51E0;&#x4E2A;&#x76F8;&#x540C;&#x7684;&#x7269;&#x7406;&#x673A;&#x6216;&#x8005;&#x865A;&#x62DF;&#x673A;&#x4E0A;&#x3002;</p>
<p>&#x5C3D;&#x7BA1; kubernetes &#x652F;&#x6301;&#x591A;&#x79CD;&#x5BB9;&#x5668;&#x8FD0;&#x884C;&#x65F6;&#xFF0C;&#x4F46;&#x662F; Docker &#x4F9D;&#x7136;&#x662F;&#x6700;&#x5E38;&#x7528;&#x7684;&#x8FD0;&#x884C;&#x65F6;&#x73AF;&#x5883;&#xFF0C;&#x6211;&#x4EEC;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; Docker &#x7684;&#x672F;&#x8BED;&#x548C;&#x89C4;&#x5219;&#x6765;&#x5B9A;&#x4E49; Pod&#x3002;</p>
<p>Pod &#x4E2D;&#x5171;&#x4EAB;&#x7684;&#x73AF;&#x5883;&#x5305;&#x62EC; Linux &#x7684; namespace&#x3001;cgroup &#x548C;&#x5176;&#x4ED6;&#x53EF;&#x80FD;&#x7684;&#x9694;&#x7EDD;&#x73AF;&#x5883;&#xFF0C;&#x8FD9;&#x4E00;&#x70B9;&#x8DDF; Docker &#x5BB9;&#x5668;&#x4E00;&#x81F4;&#x3002;&#x5728; Pod &#x7684;&#x73AF;&#x5883;&#x4E2D;&#xFF0C;&#x6BCF;&#x4E2A;&#x5BB9;&#x5668;&#x4E2D;&#x53EF;&#x80FD;&#x8FD8;&#x6709;&#x66F4;&#x5C0F;&#x7684;&#x5B50;&#x9694;&#x79BB;&#x73AF;&#x5883;&#x3002;</p>
<p>Pod &#x4E2D;&#x7684;&#x5BB9;&#x5668;&#x5171;&#x4EAB; IP &#x5730;&#x5740;&#x548C;&#x7AEF;&#x53E3;&#x53F7;&#xFF0C;&#x5B83;&#x4EEC;&#x4E4B;&#x95F4;&#x53EF;&#x4EE5;&#x901A;&#x8FC7; <code>localhost</code> &#x4E92;&#x76F8;&#x53D1;&#x73B0;&#x3002;&#x5B83;&#x4EEC;&#x4E4B;&#x95F4;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x8FDB;&#x7A0B;&#x95F4;&#x901A;&#x4FE1;&#xFF0C;&#x4F8B;&#x5982; <a href="https://en.wikipedia.org/wiki/UNIX_System_V" target="_blank">SystemV</a> &#x4FE1;&#x53F7;&#x6216;&#x8005; POSIX &#x5171;&#x4EAB;&#x5185;&#x5B58;&#x3002;&#x4E0D;&#x540C; Pod &#x4E4B;&#x95F4;&#x7684;&#x5BB9;&#x5668;&#x5177;&#x6709;&#x4E0D;&#x540C;&#x7684; IP &#x5730;&#x5740;&#xFF0C;&#x4E0D;&#x80FD;&#x76F4;&#x63A5;&#x901A;&#x8FC7; IPC &#x901A;&#x4FE1;&#x3002;</p>
<p>Pod &#x4E2D;&#x7684;&#x5BB9;&#x5668;&#x4E5F;&#x6709;&#x8BBF;&#x95EE;&#x5171;&#x4EAB; volume &#x7684;&#x6743;&#x9650;&#xFF0C;&#x8FD9;&#x4E9B; volume &#x4F1A;&#x88AB;&#x5B9A;&#x4E49;&#x6210; pod &#x7684;&#x4E00;&#x90E8;&#x5206;&#x5E76;&#x6302;&#x8F7D;&#x5230;&#x5E94;&#x7528;&#x5BB9;&#x5668;&#x7684;&#x6587;&#x4EF6;&#x7CFB;&#x7EDF;&#x4E2D;&#x3002;</p>
<p>&#x6839;&#x636E; Docker &#x7684;&#x7ED3;&#x6784;&#xFF0C;Pod &#x4E2D;&#x7684;&#x5BB9;&#x5668;&#x5171;&#x4EAB; namespace &#x548C; volume&#xFF0C;&#x4E0D;&#x652F;&#x6301;&#x5171;&#x4EAB; PID &#x7684; namespace&#x3002;</p>
<p>&#x5C31;&#x50CF;&#x6BCF;&#x4E2A;&#x5E94;&#x7528;&#x5BB9;&#x5668;&#xFF0C;pod &#x88AB;&#x8BA4;&#x4E3A;&#x662F;&#x4E34;&#x65F6;&#xFF08;&#x975E;&#x6301;&#x4E45;&#x7684;&#xFF09;&#x5B9E;&#x4F53;&#x3002;&#x5728; Pod &#x7684;&#x751F;&#x547D;&#x5468;&#x671F;&#x4E2D;&#x8BA8;&#x8BBA;&#x8FC7;&#xFF0C;pod &#x88AB;&#x521B;&#x5EFA;&#x540E;&#xFF0C;&#x88AB;&#x5206;&#x914D;&#x4E00;&#x4E2A;&#x552F;&#x4E00;&#x7684; ID&#xFF08;UID&#xFF09;&#xFF0C;&#x8C03;&#x5EA6;&#x5230;&#x8282;&#x70B9;&#x4E0A;&#xFF0C;&#x5E76;&#x4E00;&#x81F4;&#x7EF4;&#x6301;&#x671F;&#x671B;&#x7684;&#x72B6;&#x6001;&#x76F4;&#x5230;&#x88AB;&#x7EC8;&#x7ED3;&#xFF08;&#x6839;&#x636E;&#x91CD;&#x542F;&#x7B56;&#x7565;&#xFF09;&#x6216;&#x8005;&#x88AB;&#x5220;&#x9664;&#x3002;&#x5982;&#x679C; node &#x6B7B;&#x6389;&#x4E86;&#xFF0C;&#x5206;&#x914D;&#x5230;&#x4E86;&#x8FD9;&#x4E2A; node &#x4E0A;&#x7684; pod&#xFF0C;&#x5728;&#x7ECF;&#x8FC7;&#x4E00;&#x4E2A;&#x8D85;&#x65F6;&#x65F6;&#x95F4;&#x540E;&#x4F1A;&#x88AB;&#x91CD;&#x65B0;&#x8C03;&#x5EA6;&#x5230;&#x5176;&#x4ED6; node &#x8282;&#x70B9;&#x4E0A;&#x3002;&#x4E00;&#x4E2A;&#x7ED9;&#x5B9A;&#x7684; pod&#xFF08;&#x5982; UID &#x5B9A;&#x4E49;&#x7684;&#xFF09;&#x4E0D;&#x4F1A;&#x88AB; &#x201C;&#x91CD;&#x65B0;&#x8C03;&#x5EA6;&#x201D; &#x5230;&#x65B0;&#x7684;&#x8282;&#x70B9;&#x4E0A;&#xFF0C;&#x800C;&#x662F;&#x88AB;&#x4E00;&#x4E2A;&#x540C;&#x6837;&#x7684; pod &#x53D6;&#x4EE3;&#xFF0C;&#x5982;&#x679C;&#x671F;&#x671B;&#x7684;&#x8BDD;&#x751A;&#x81F3;&#x53EF;&#x4EE5;&#x662F;&#x76F8;&#x540C;&#x7684;&#x540D;&#x5B57;&#xFF0C;&#x4F46;&#x662F;&#x4F1A;&#x6709;&#x4E00;&#x4E2A;&#x65B0;&#x7684; UID&#x3002;</p>
<p>Volume &#x8DDF; pod &#x6709;&#x76F8;&#x540C;&#x7684;&#x751F;&#x547D;&#x5468;&#x671F;&#xFF08;&#x5F53;&#x5176; UID &#x5B58;&#x5728;&#x7684;&#x65F6;&#x5019;&#xFF09;&#x3002;&#x5F53; Pod &#x56E0;&#x4E3A;&#x67D0;&#x79CD;&#x539F;&#x56E0;&#x88AB;&#x5220;&#x9664;&#x6216;&#x8005;&#x88AB;&#x65B0;&#x521B;&#x5EFA;&#x7684;&#x76F8;&#x540C;&#x7684; Pod &#x53D6;&#x4EE3;&#xFF0C;&#x5B83;&#x76F8;&#x5173;&#x7684;&#x4E1C;&#x897F;&#xFF08;&#x4F8B;&#x5982; volume&#xFF09;&#x4E5F;&#x4F1A;&#x88AB;&#x9500;&#x6BC1;&#x548C;&#x518D;&#x521B;&#x5EFA;&#x4E00;&#x4E2A;&#x65B0;&#x7684; volume&#x3002;</p>
<figure id="fig4.2.2.2"><a href="../images/pod-overview.png" data-lightbox="870d27b0-3053-415c-b6c5-a65876ea477d" data-title="Pod&#x793A;&#x610F;&#x56FE;"><img src="../images/pod-overview.png" alt="Pod&#x793A;&#x610F;&#x56FE;"></a><figcaption>&#x56FE; 4.2.2.2&#xFF1A;Pod&#x793A;&#x610F;&#x56FE;</figcaption></figure>
<p>&#x8BF4;&#x660E;&#xFF1A;&#x4E00;&#x4E2A;&#x591A;&#x5BB9;&#x5668; Pod&#xFF0C;&#x5305;&#x542B;&#x6587;&#x4EF6;&#x63D0;&#x53D6;&#x7A0B;&#x5E8F;&#x548C; Web &#x670D;&#x52A1;&#x5668;&#xFF0C;&#x8BE5;&#x670D;&#x52A1;&#x5668;&#x4F7F;&#x7528;&#x6301;&#x4E45;&#x5377;&#x5728;&#x5BB9;&#x5668;&#x4E4B;&#x95F4;&#x5171;&#x4EAB;&#x5B58;&#x50A8;&#x3002; s</p>
<h2 id="pod-&#x7684;&#x52A8;&#x673A;">Pod &#x7684;&#x52A8;&#x673A;</h2>
<h3 id="&#x7BA1;&#x7406;">&#x7BA1;&#x7406;</h3>
<p>Pod &#x662F;&#x4E00;&#x4E2A;&#x670D;&#x52A1;&#x7684;&#x591A;&#x4E2A;&#x8FDB;&#x7A0B;&#x7684;&#x805A;&#x5408;&#x5355;&#x4F4D;&#xFF0C;pod &#x63D0;&#x4F9B;&#x8FD9;&#x79CD;&#x6A21;&#x578B;&#x80FD;&#x591F;&#x7B80;&#x5316;&#x5E94;&#x7528;&#x90E8;&#x7F72;&#x7BA1;&#x7406;&#xFF0C;&#x901A;&#x8FC7;&#x63D0;&#x4F9B;&#x4E00;&#x4E2A;&#x66F4;&#x9AD8;&#x7EA7;&#x522B;&#x7684;&#x62BD;&#x8C61;&#x7684;&#x65B9;&#x5F0F;&#x3002;Pod &#x4F5C;&#x4E3A;&#x4E00;&#x4E2A;&#x72EC;&#x7ACB;&#x7684;&#x90E8;&#x7F72;&#x5355;&#x4F4D;&#xFF0C;&#x652F;&#x6301;&#x6A2A;&#x5411;&#x6269;&#x5C55;&#x548C;&#x590D;&#x5236;&#x3002;&#x5171;&#x751F;&#xFF08;&#x534F;&#x540C;&#x8C03;&#x5EA6;&#xFF09;&#xFF0C;&#x547D;&#x8FD0;&#x5171;&#x540C;&#x4F53;&#xFF08;&#x4F8B;&#x5982;&#x88AB;&#x7EC8;&#x7ED3;&#xFF09;&#xFF0C;&#x534F;&#x540C;&#x590D;&#x5236;&#xFF0C;&#x8D44;&#x6E90;&#x5171;&#x4EAB;&#xFF0C;&#x4F9D;&#x8D56;&#x7BA1;&#x7406;&#xFF0C;Pod &#x90FD;&#x4F1A;&#x81EA;&#x52A8;&#x7684;&#x4E3A;&#x5BB9;&#x5668;&#x5904;&#x7406;&#x8FD9;&#x4E9B;&#x95EE;&#x9898;&#x3002;</p>
<h3 id="&#x8D44;&#x6E90;&#x5171;&#x4EAB;&#x548C;&#x901A;&#x4FE1;">&#x8D44;&#x6E90;&#x5171;&#x4EAB;&#x548C;&#x901A;&#x4FE1;</h3>
<p>Pod &#x4E2D;&#x7684;&#x5E94;&#x7528;&#x53EF;&#x4EE5;&#x5171;&#x4EAB;&#x7F51;&#x7EDC;&#x7A7A;&#x95F4;&#xFF08;IP &#x5730;&#x5740;&#x548C;&#x7AEF;&#x53E3;&#xFF09;&#xFF0C;&#x56E0;&#x6B64;&#x53EF;&#x4EE5;&#x901A;&#x8FC7; <code>localhost</code> &#x4E92;&#x76F8;&#x53D1;&#x73B0;&#x3002;&#x56E0;&#x6B64;&#xFF0C;pod &#x4E2D;&#x7684;&#x5E94;&#x7528;&#x5FC5;&#x987B;&#x534F;&#x8C03;&#x7AEF;&#x53E3;&#x5360;&#x7528;&#x3002;&#x6BCF;&#x4E2A; pod &#x90FD;&#x6709;&#x4E00;&#x4E2A;&#x552F;&#x4E00;&#x7684; IP &#x5730;&#x5740;&#xFF0C;&#x8DDF;&#x7269;&#x7406;&#x673A;&#x548C;&#x5176;&#x4ED6; pod &#x90FD;&#x5904;&#x4E8E;&#x4E00;&#x4E2A;&#x6241;&#x5E73;&#x7684;&#x7F51;&#x7EDC;&#x7A7A;&#x95F4;&#x4E2D;&#xFF0C;&#x5B83;&#x4EEC;&#x4E4B;&#x95F4;&#x53EF;&#x4EE5;&#x76F4;&#x63A5;&#x8FDE;&#x901A;&#x3002;</p>
<p>Pod &#x4E2D;&#x5E94;&#x7528;&#x5BB9;&#x5668;&#x7684; hostname &#x88AB;&#x8BBE;&#x7F6E;&#x6210; Pod &#x7684;&#x540D;&#x5B57;&#x3002;</p>
<p>Pod &#x4E2D;&#x7684;&#x5E94;&#x7528;&#x5BB9;&#x5668;&#x53EF;&#x4EE5;&#x5171;&#x4EAB; volume&#x3002;Volume &#x80FD;&#x591F;&#x4FDD;&#x8BC1; pod &#x91CD;&#x542F;&#x65F6;&#x4F7F;&#x7528;&#x7684;&#x6570;&#x636E;&#x4E0D;&#x4E22;&#x5931;&#x3002;</p>
<h2 id="pod-&#x7684;&#x4F7F;&#x7528;">Pod &#x7684;&#x4F7F;&#x7528;</h2>
<p>Pod &#x4E5F;&#x53EF;&#x4EE5;&#x7528;&#x4E8E;&#x5782;&#x76F4;&#x5E94;&#x7528;&#x6808;&#xFF08;&#x4F8B;&#x5982; LAMP&#xFF09;&#xFF0C;&#x8FD9;&#x6837;&#x4F7F;&#x7528;&#x7684;&#x4E3B;&#x8981;&#x52A8;&#x673A;&#x662F;&#x4E3A;&#x4E86;&#x652F;&#x6301;&#x5171;&#x540C;&#x8C03;&#x5EA6;&#x548C;&#x534F;&#x8C03;&#x7BA1;&#x7406;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#xFF0C;&#x4F8B;&#x5982;&#xFF1A;</p>
<ul>
<li>&#x5185;&#x5BB9;&#x7BA1;&#x7406;&#x7CFB;&#x7EDF;&#x3001;&#x6587;&#x4EF6;&#x548C;&#x6570;&#x636E;&#x52A0;&#x8F7D;&#x5668;&#x3001;&#x672C;&#x5730;&#x6362;&#x7FA4;&#x7BA1;&#x7406;&#x5668;&#x7B49;&#x3002;</li>
<li>&#x65E5;&#x5FD7;&#x548C;&#x68C0;&#x67E5;&#x70B9;&#x5907;&#x4EFD;&#x3001;&#x538B;&#x7F29;&#x3001;&#x65CB;&#x8F6C;&#x3001;&#x5FEB;&#x7167;&#x7B49;&#x3002;</li>
<li>&#x6570;&#x636E;&#x53D8;&#x66F4;&#x89C2;&#x5BDF;&#x8005;&#x3001;&#x65E5;&#x5FD7;&#x548C;&#x76D1;&#x63A7;&#x9002;&#x914D;&#x5668;&#x3001;&#x6D3B;&#x52A8;&#x53D1;&#x5E03;&#x8005;&#x7B49;&#x3002;</li>
<li>&#x4EE3;&#x7406;&#x3001;&#x6865;&#x63A5;&#x548C;&#x9002;&#x914D;&#x5668;&#x7B49;&#x3002;</li>
<li>&#x63A7;&#x5236;&#x5668;&#x3001;&#x7BA1;&#x7406;&#x5668;&#x3001;&#x914D;&#x7F6E;&#x5668;&#x3001;&#x66F4;&#x65B0;&#x5668;&#x7B49;&#x3002;</li>
</ul>
<p>&#x901A;&#x5E38;&#x5355;&#x4E2A; pod &#x4E2D;&#x4E0D;&#x4F1A;&#x540C;&#x65F6;&#x8FD0;&#x884C;&#x4E00;&#x4E2A;&#x5E94;&#x7528;&#x7684;&#x591A;&#x4E2A;&#x5B9E;&#x4F8B;&#x3002;</p>
<p>&#x8BE6;&#x7EC6;&#x8BF4;&#x660E;&#x8BF7;&#x770B;&#xFF1A; <a href="https://kubernetes.io/blog/2015/06/the-distributed-system-toolkit-patterns/" target="_blank">The Distributed System ToolKit: Patterns for Composite Containers</a>.</p>
<h2 id="&#x5176;&#x4ED6;&#x66FF;&#x4EE3;&#x9009;&#x62E9;">&#x5176;&#x4ED6;&#x66FF;&#x4EE3;&#x9009;&#x62E9;</h2>
<p><strong>&#x4E3A;&#x4EC0;&#x4E48;&#x4E0D;&#x76F4;&#x63A5;&#x5728;&#x4E00;&#x4E2A;&#x5BB9;&#x5668;&#x4E2D;&#x8FD0;&#x884C;&#x591A;&#x4E2A;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x5462;&#xFF1F;</strong></p>
<ol>
<li>&#x900F;&#x660E;&#x3002;&#x8BA9; Pod &#x4E2D;&#x7684;&#x5BB9;&#x5668;&#x5BF9;&#x57FA;&#x7840;&#x8BBE;&#x65BD;&#x53EF;&#x89C1;&#xFF0C;&#x4EE5;&#x4FBF;&#x57FA;&#x7840;&#x8BBE;&#x65BD;&#x80FD;&#x591F;&#x4E3A;&#x8FD9;&#x4E9B;&#x5BB9;&#x5668;&#x63D0;&#x4F9B;&#x670D;&#x52A1;&#xFF0C;&#x4F8B;&#x5982;&#x8FDB;&#x7A0B;&#x7BA1;&#x7406;&#x548C;&#x8D44;&#x6E90;&#x76D1;&#x63A7;&#x3002;&#x8FD9;&#x53EF;&#x4EE5;&#x4E3A;&#x7528;&#x6237;&#x5E26;&#x6765;&#x6781;&#x5927;&#x7684;&#x4FBF;&#x5229;&#x3002;</li>
<li>&#x89E3;&#x8026;&#x8F6F;&#x4EF6;&#x4F9D;&#x8D56;&#x3002;&#x6BCF;&#x4E2A;&#x5BB9;&#x5668;&#x90FD;&#x53EF;&#x4EE5;&#x8FDB;&#x884C;&#x7248;&#x672C;&#x7BA1;&#x7406;&#xFF0C;&#x72EC;&#x7ACB;&#x7684;&#x7F16;&#x8BD1;&#x548C;&#x53D1;&#x5E03;&#x3002;&#x672A;&#x6765; kubernetes &#x751A;&#x81F3;&#x53EF;&#x80FD;&#x652F;&#x6301;&#x5355;&#x4E2A;&#x5BB9;&#x5668;&#x7684;&#x5728;&#x7EBF;&#x5347;&#x7EA7;&#x3002;</li>
<li>&#x4F7F;&#x7528;&#x65B9;&#x4FBF;&#x3002;&#x7528;&#x6237;&#x4E0D;&#x5FC5;&#x8FD0;&#x884C;&#x81EA;&#x5DF1;&#x7684;&#x8FDB;&#x7A0B;&#x7BA1;&#x7406;&#x5668;&#xFF0C;&#x8FD8;&#x8981;&#x62C5;&#x5FC3;&#x9519;&#x8BEF;&#x4FE1;&#x53F7;&#x4F20;&#x64AD;&#x7B49;&#x3002;</li>
<li>&#x6548;&#x7387;&#x3002;&#x56E0;&#x4E3A;&#x7531;&#x57FA;&#x7840;&#x67B6;&#x6784;&#x63D0;&#x4F9B;&#x66F4;&#x591A;&#x7684;&#x804C;&#x8D23;&#xFF0C;&#x6240;&#x4EE5;&#x5BB9;&#x5668;&#x53EF;&#x4EE5;&#x53D8;&#x5F97;&#x66F4;&#x52A0;&#x8F7B;&#x91CF;&#x7EA7;&#x3002;</li>
</ol>
<p><strong>&#x4E3A;&#x4EC0;&#x4E48;&#x4E0D;&#x652F;&#x6301;&#x5BB9;&#x5668;&#x7684;&#x4EB2;&#x548C;&#x6027;&#x7684;&#x534F;&#x540C;&#x8C03;&#x5EA6;&#xFF1F;</strong></p>
<p>&#x8FD9;&#x79CD;&#x65B9;&#x6CD5;&#x53EF;&#x4EE5;&#x63D0;&#x4F9B;&#x5BB9;&#x5668;&#x7684;&#x534F;&#x540C;&#x5B9A;&#x4F4D;&#xFF0C;&#x80FD;&#x591F;&#x6839;&#x636E;&#x5BB9;&#x5668;&#x7684;&#x4EB2;&#x548C;&#x6027;&#x8FDB;&#x884C;&#x8C03;&#x5EA6;&#xFF0C;&#x4F46;&#x662F;&#x65E0;&#x6CD5;&#x5B9E;&#x73B0;&#x4F7F;&#x7528; pod &#x5E26;&#x6765;&#x7684;&#x5927;&#x90E8;&#x5206;&#x597D;&#x5904;&#xFF0C;&#x4F8B;&#x5982;&#x8D44;&#x6E90;&#x5171;&#x4EAB;&#xFF0C;IPC&#xFF0C;&#x4FDD;&#x6301;&#x72B6;&#x6001;&#x4E00;&#x81F4;&#x6027;&#x548C;&#x7B80;&#x5316;&#x7BA1;&#x7406;&#x7B49;&#x3002;</p>
<h2 id="pod-&#x7684;&#x6301;&#x4E45;&#x6027;&#xFF08;&#x6216;&#x8005;&#x8BF4;&#x7F3A;&#x4E4F;&#x6301;&#x4E45;&#x6027;&#xFF09;">Pod &#x7684;&#x6301;&#x4E45;&#x6027;&#xFF08;&#x6216;&#x8005;&#x8BF4;&#x7F3A;&#x4E4F;&#x6301;&#x4E45;&#x6027;&#xFF09;</h2>
<p>Pod &#x5728;&#x8BBE;&#x8BA1;&#x652F;&#x6301;&#x5C31;&#x4E0D;&#x662F;&#x4F5C;&#x4E3A;&#x6301;&#x4E45;&#x5316;&#x5B9E;&#x4F53;&#x7684;&#x3002;&#x5728;&#x8C03;&#x5EA6;&#x5931;&#x8D25;&#x3001;&#x8282;&#x70B9;&#x6545;&#x969C;&#x3001;&#x7F3A;&#x5C11;&#x8D44;&#x6E90;&#x6216;&#x8005;&#x8282;&#x70B9;&#x7EF4;&#x62A4;&#x7684;&#x72B6;&#x6001;&#x4E0B;&#x90FD;&#x4F1A;&#x6B7B;&#x6389;&#x4F1A;&#x88AB;&#x9A71;&#x9010;&#x3002;</p>
<p>&#x901A;&#x5E38;&#xFF0C;&#x7528;&#x6237;&#x4E0D;&#x9700;&#x8981;&#x624B;&#x52A8;&#x76F4;&#x63A5;&#x521B;&#x5EFA; Pod&#xFF0C;&#x800C;&#x662F;&#x5E94;&#x8BE5;&#x4F7F;&#x7528; controller&#xFF08;&#x4F8B;&#x5982; <a href="deployment.html">Deployments</a>&#xFF09;&#xFF0C;&#x5373;&#x4F7F;&#x662F;&#x5728;&#x521B;&#x5EFA;&#x5355;&#x4E2A; Pod &#x7684;&#x60C5;&#x51B5;&#x4E0B;&#x3002;Controller &#x53EF;&#x4EE5;&#x63D0;&#x4F9B;&#x96C6;&#x7FA4;&#x7EA7;&#x522B;&#x7684;&#x81EA;&#x6108;&#x529F;&#x80FD;&#x3001;&#x590D;&#x5236;&#x548C;&#x5347;&#x7EA7;&#x7BA1;&#x7406;&#x3002;</p>
<p>&#x4F7F;&#x7528;&#x96C6;&#x5408; API &#x4F5C;&#x4E3A;&#x4E3B;&#x8981;&#x7684;&#x9762;&#x5411;&#x7528;&#x6237;&#x7684;&#x539F;&#x8BED;&#x5728;&#x96C6;&#x7FA4;&#x8C03;&#x5EA6;&#x7CFB;&#x7EDF;&#x4E2D;&#x76F8;&#x5BF9;&#x5E38;&#x89C1;&#xFF0C;&#x5305;&#x62EC; <a href="https://research.google.com/pubs/pub43438.html" target="_blank">Borg</a>&#x3001;<a href="https://mesosphere.github.io/marathon/docs/rest-api.html" target="_blank">Marathon</a>&#x3001;<a href="https://aurora.apache.org/documentation/latest/reference/configuration/#job-schema" target="_blank">Aurora</a> &#x548C; <a href="https://www.slideshare.net/Docker/aravindnarayanan-facebook140613153626phpapp02-37588997" target="_blank">Tupperware</a>&#x3002;</p>
<p>Pod &#x539F;&#x8BED;&#x6709;&#x5229;&#x4E8E;&#xFF1A;</p>
<ul>
<li>&#x8C03;&#x5EA6;&#x7A0B;&#x5E8F;&#x548C;&#x63A7;&#x5236;&#x5668;&#x53EF;&#x63D2;&#x62D4;&#x6027;</li>
<li>&#x652F;&#x6301; pod &#x7EA7;&#x64CD;&#x4F5C;&#xFF0C;&#x65E0;&#x9700;&#x901A;&#x8FC7;&#x63A7;&#x5236;&#x5668; API &#x201C;&#x4EE3;&#x7406;&#x201D; &#x5B83;&#x4EEC;</li>
<li>&#x5C06; pod &#x751F;&#x547D;&#x5468;&#x671F;&#x4E0E;&#x63A7;&#x5236;&#x5668;&#x751F;&#x547D;&#x5468;&#x671F;&#x5206;&#x79BB;&#xFF0C;&#x4F8B;&#x5982;&#x7528;&#x4E8E;&#x81EA;&#x4E3E;&#xFF08;bootstrap&#xFF09;</li>
<li>&#x63A7;&#x5236;&#x5668;&#x548C;&#x670D;&#x52A1;&#x7684;&#x5206;&#x79BB; &#x2014;&#x2014; &#x7AEF;&#x70B9;&#x63A7;&#x5236;&#x5668;&#x53EA;&#x662F;&#x76D1;&#x89C6; pod</li>
<li>&#x5C06;&#x96C6;&#x7FA4;&#x7EA7;&#x529F;&#x80FD;&#x4E0E; Kubelet &#x7EA7;&#x529F;&#x80FD;&#x7684;&#x6E05;&#x6670;&#x7EC4;&#x5408; &#x2014;&#x2014;Kubelet &#x5B9E;&#x9645;&#x4E0A;&#x662F; &#x201C;pod &#x63A7;&#x5236;&#x5668;&#x201D;</li>
<li>&#x9AD8;&#x53EF;&#x7528;&#x6027;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#xFF0C;&#x5B83;&#x4EEC;&#x53EF;&#x4EE5;&#x5728;&#x7EC8;&#x6B62;&#x4E4B;&#x524D;&#x53CA;&#x5728;&#x5220;&#x9664;&#x4E4B;&#x524D;&#x66F4;&#x6362; pod&#xFF0C;&#x4F8B;&#x5982;&#x5728;&#x8BA1;&#x5212;&#x9A71;&#x9010;&#x3001;&#x955C;&#x50CF;&#x9884;&#x62C9;&#x53D6;&#x6216;&#x5B9E;&#x65F6; pod &#x8FC1;&#x79FB;&#x7684;&#x60C5;&#x51B5;&#x4E0B;<a href="https://github.com/kubernetes/kubernetes/issues/3949" target="_blank">#3949</a></li>
</ul>
<p><a href="statefulset.html">StatefulSet</a> &#x63A7;&#x5236;&#x5668;&#x652F;&#x6301;&#x6709;&#x72B6;&#x6001;&#x7684; Pod&#x3002;&#x5728; 1.4 &#x7248;&#x672C;&#x4E2D;&#x88AB;&#x79F0;&#x4E3A; PetSet&#x3002;&#x5728; kubernetes &#x4E4B;&#x524D;&#x7684;&#x7248;&#x672C;&#x4E2D;&#x521B;&#x5EFA;&#x6709;&#x72B6;&#x6001; pod &#x7684;&#x6700;&#x4F73;&#x65B9;&#x5F0F;&#x662F;&#x521B;&#x5EFA;&#x4E00;&#x4E2A; replica &#x4E3A; 1 &#x7684; replication controller&#x3002;</p>
<h2 id="pod-&#x7684;&#x7EC8;&#x6B62;">Pod &#x7684;&#x7EC8;&#x6B62;</h2>
<p>&#x56E0;&#x4E3A; Pod &#x4F5C;&#x4E3A;&#x5728;&#x96C6;&#x7FA4;&#x7684;&#x8282;&#x70B9;&#x4E0A;&#x8FD0;&#x884C;&#x7684;&#x8FDB;&#x7A0B;&#xFF0C;&#x6240;&#x4EE5;&#x5728;&#x4E0D;&#x518D;&#x9700;&#x8981;&#x7684;&#x65F6;&#x5019;&#x80FD;&#x591F;&#x4F18;&#x96C5;&#x7684;&#x7EC8;&#x6B62;&#x6389;&#x662F;&#x5341;&#x5206;&#x5FC5;&#x8981;&#x7684;&#xFF08;&#x6BD4;&#x8D77;&#x4F7F;&#x7528;&#x53D1;&#x9001; KILL &#x4FE1;&#x53F7;&#x8FD9;&#x79CD;&#x66B4;&#x529B;&#x7684;&#x65B9;&#x5F0F;&#xFF09;&#x3002;&#x7528;&#x6237;&#x9700;&#x8981;&#x80FD;&#x591F;&#x53D1;&#x8D77;&#x4E00;&#x4E2A;&#x5220;&#x9664; Pod &#x7684;&#x8BF7;&#x6C42;&#xFF0C;&#x5E76;&#x4E14;&#x77E5;&#x9053;&#x5B83;&#x4EEC;&#x4F55;&#x65F6;&#x4F1A;&#x88AB;&#x7EC8;&#x6B62;&#xFF0C;&#x662F;&#x5426;&#x88AB;&#x6B63;&#x786E;&#x7684;&#x5220;&#x9664;&#x3002;&#x7528;&#x6237;&#x60F3;&#x7EC8;&#x6B62;&#x7A0B;&#x5E8F;&#x65F6;&#x53D1;&#x9001;&#x5220;&#x9664; pod &#x7684;&#x8BF7;&#x6C42;&#xFF0C;&#x5728; pod &#x53EF;&#x4EE5;&#x88AB;&#x5F3A;&#x5236;&#x5220;&#x9664;&#x524D;&#x4F1A;&#x6709;&#x4E00;&#x4E2A;&#x5BBD;&#x9650;&#x671F;&#xFF0C;&#x4F1A;&#x53D1;&#x9001;&#x4E00;&#x4E2A; TERM &#x8BF7;&#x6C42;&#x5230;&#x6BCF;&#x4E2A;&#x5BB9;&#x5668;&#x7684;&#x4E3B;&#x8FDB;&#x7A0B;&#x3002;&#x4E00;&#x65E6;&#x8D85;&#x65F6;&#xFF0C;&#x5C06;&#x5411;&#x4E3B;&#x8FDB;&#x7A0B;&#x53D1;&#x9001; KILL &#x4FE1;&#x53F7;&#x5E76;&#x4ECE; API server &#x4E2D;&#x5220;&#x9664;&#x3002;&#x5982;&#x679C; kubelet &#x6216;&#x8005; container manager &#x5728;&#x7B49;&#x5F85;&#x8FDB;&#x7A0B;&#x7EC8;&#x6B62;&#x7684;&#x8FC7;&#x7A0B;&#x4E2D;&#x91CD;&#x542F;&#xFF0C;&#x5728;&#x91CD;&#x542F;&#x540E;&#x4ECD;&#x7136;&#x4F1A;&#x91CD;&#x8BD5;&#x5B8C;&#x6574;&#x7684;&#x5BBD;&#x9650;&#x671F;&#x3002;</p>
<p>&#x793A;&#x4F8B;&#x6D41;&#x7A0B;&#x5982;&#x4E0B;&#xFF1A;</p>
<ol>
<li>&#x7528;&#x6237;&#x53D1;&#x9001;&#x5220;&#x9664; pod &#x7684;&#x547D;&#x4EE4;&#xFF0C;&#x9ED8;&#x8BA4;&#x5BBD;&#x9650;&#x671F;&#x662F; 30 &#x79D2;&#xFF1B;</li>
<li>&#x5728; Pod &#x8D85;&#x8FC7;&#x8BE5;&#x5BBD;&#x9650;&#x671F;&#x540E; API server &#x5C31;&#x4F1A;&#x66F4;&#x65B0; Pod &#x7684;&#x72B6;&#x6001;&#x4E3A; &#x201C;dead&#x201D;&#xFF1B;</li>
<li>&#x5728;&#x5BA2;&#x6237;&#x7AEF;&#x547D;&#x4EE4;&#x884C;&#x4E0A;&#x663E;&#x793A;&#x7684; Pod &#x72B6;&#x6001;&#x4E3A; &#x201C;terminating&#x201D;&#xFF1B;</li>
<li>&#x8DDF;&#x7B2C;&#x4E09;&#x6B65;&#x540C;&#x65F6;&#xFF0C;&#x5F53; kubelet &#x53D1;&#x73B0; pod &#x88AB;&#x6807;&#x8BB0;&#x4E3A; &#x201C;terminating&#x201D; &#x72B6;&#x6001;&#x65F6;&#xFF0C;&#x5F00;&#x59CB;&#x505C;&#x6B62; pod &#x8FDB;&#x7A0B;&#xFF1A;<ol>
<li>&#x5982;&#x679C;&#x5728; pod &#x4E2D;&#x5B9A;&#x4E49;&#x4E86; preStop hook&#xFF0C;&#x5728;&#x505C;&#x6B62; pod &#x524D;&#x4F1A;&#x88AB;&#x8C03;&#x7528;&#x3002;&#x5982;&#x679C;&#x5728;&#x5BBD;&#x9650;&#x671F;&#x8FC7;&#x540E;&#xFF0C;preStop hook &#x4F9D;&#x7136;&#x5728;&#x8FD0;&#x884C;&#xFF0C;&#x7B2C;&#x4E8C;&#x6B65;&#x4F1A;&#x518D;&#x589E;&#x52A0; 2 &#x79D2;&#x7684;&#x5BBD;&#x9650;&#x671F;&#xFF1B;</li>
<li>&#x5411; Pod &#x4E2D;&#x7684;&#x8FDB;&#x7A0B;&#x53D1;&#x9001; TERM &#x4FE1;&#x53F7;&#xFF1B;</li>
</ol>
</li>
<li>&#x8DDF;&#x7B2C;&#x4E09;&#x6B65;&#x540C;&#x65F6;&#xFF0C;&#x8BE5; Pod &#x5C06;&#x4ECE;&#x8BE5; service &#x7684;&#x7AEF;&#x70B9;&#x5217;&#x8868;&#x4E2D;&#x5220;&#x9664;&#xFF0C;&#x4E0D;&#x518D;&#x662F; replication controller &#x7684;&#x4E00;&#x90E8;&#x5206;&#x3002;&#x5173;&#x95ED;&#x7684;&#x6162;&#x7684; pod &#x5C06;&#x7EE7;&#x7EED;&#x5904;&#x7406; load balancer &#x8F6C;&#x53D1;&#x7684;&#x6D41;&#x91CF;&#xFF1B;</li>
<li>&#x8FC7;&#x4E86;&#x5BBD;&#x9650;&#x671F;&#x540E;&#xFF0C;&#x5C06;&#x5411; Pod &#x4E2D;&#x4F9D;&#x7136;&#x8FD0;&#x884C;&#x7684;&#x8FDB;&#x7A0B;&#x53D1;&#x9001; SIGKILL &#x4FE1;&#x53F7;&#x800C;&#x6740;&#x6389;&#x8FDB;&#x7A0B;&#x3002;</li>
<li>Kubelet &#x4F1A;&#x5728; API server &#x4E2D;&#x5B8C;&#x6210; Pod &#x7684;&#x7684;&#x5220;&#x9664;&#xFF0C;&#x901A;&#x8FC7;&#x5C06;&#x4F18;&#x96C5;&#x5468;&#x671F;&#x8BBE;&#x7F6E;&#x4E3A; 0&#xFF08;&#x7ACB;&#x5373;&#x5220;&#x9664;&#xFF09;&#x3002;Pod &#x5728; API &#x4E2D;&#x6D88;&#x5931;&#xFF0C;&#x5E76;&#x4E14;&#x5728;&#x5BA2;&#x6237;&#x7AEF;&#x4E5F;&#x4E0D;&#x53EF;&#x89C1;&#x3002;</li>
</ol>
<p>&#x5220;&#x9664;&#x5BBD;&#x9650;&#x671F;&#x9ED8;&#x8BA4;&#x662F; 30 &#x79D2;&#x3002; <code>kubectl delete</code> &#x547D;&#x4EE4;&#x652F;&#x6301; <code>&#x2014;grace-period=<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>seconds</span><span class="token punctuation">&gt;</span></span></code> &#x9009;&#x9879;&#xFF0C;&#x5141;&#x8BB8;&#x7528;&#x6237;&#x8BBE;&#x7F6E;&#x81EA;&#x5DF1;&#x7684;&#x5BBD;&#x9650;&#x671F;&#x3002;&#x5982;&#x679C;&#x8BBE;&#x7F6E;&#x4E3A; 0 &#x5C06;&#x5F3A;&#x5236;&#x5220;&#x9664; pod&#x3002;&#x5728; kubectl&gt;=1.5 &#x7248;&#x672C;&#x7684;&#x547D;&#x4EE4;&#x4E2D;&#xFF0C;&#x4F60;&#x5FC5;&#x987B;&#x540C;&#x65F6;&#x4F7F;&#x7528; <code>--force</code> &#x548C; <code>--grace-period=0</code> &#x6765;&#x5F3A;&#x5236;&#x5220;&#x9664; pod&#x3002; &#x5728; yaml &#x6587;&#x4EF6;&#x4E2D;&#x53EF;&#x4EE5;&#x901A;&#x8FC7; <code>{{ .spec.spec.terminationGracePeriodSeconds }}</code> &#x6765;&#x4FEE;&#x6539;&#x6B64;&#x503C;&#x3002;</p>
<h3 id="&#x5F3A;&#x5236;&#x5220;&#x9664;-pod">&#x5F3A;&#x5236;&#x5220;&#x9664; Pod</h3>
<p>Pod &#x7684;&#x5F3A;&#x5236;&#x5220;&#x9664;&#x662F;&#x901A;&#x8FC7;&#x5728;&#x96C6;&#x7FA4;&#x548C; etcd &#x4E2D;&#x5C06;&#x5176;&#x5B9A;&#x4E49;&#x4E3A;&#x5220;&#x9664;&#x72B6;&#x6001;&#x3002;&#x5F53;&#x6267;&#x884C;&#x5F3A;&#x5236;&#x5220;&#x9664;&#x547D;&#x4EE4;&#x65F6;&#xFF0C;API server &#x4E0D;&#x4F1A;&#x7B49;&#x5F85;&#x8BE5; pod &#x6240;&#x8FD0;&#x884C;&#x5728;&#x8282;&#x70B9;&#x4E0A;&#x7684; kubelet &#x786E;&#x8BA4;&#xFF0C;&#x5C31;&#x4F1A;&#x7ACB;&#x5373;&#x5C06;&#x8BE5; pod &#x4ECE; API server &#x4E2D;&#x79FB;&#x9664;&#xFF0C;&#x8FD9;&#x65F6;&#x5C31;&#x53EF;&#x4EE5;&#x521B;&#x5EFA;&#x8DDF;&#x539F; pod &#x540C;&#x540D;&#x7684; pod &#x4E86;&#x3002;&#x8FD9;&#x65F6;&#xFF0C;&#x5728;&#x8282;&#x70B9;&#x4E0A;&#x7684; pod &#x4F1A;&#x88AB;&#x7ACB;&#x5373;&#x8BBE;&#x7F6E;&#x4E3A; terminating &#x72B6;&#x6001;&#xFF0C;&#x4E0D;&#x8FC7;&#x5728;&#x88AB;&#x5F3A;&#x5236;&#x5220;&#x9664;&#x4E4B;&#x524D;&#x4F9D;&#x7136;&#x6709;&#x4E00;&#x5C0F;&#x6BB5;&#x4F18;&#x96C5;&#x5220;&#x9664;&#x5468;&#x671F;&#x3002;</p>
<p>&#x5F3A;&#x5236;&#x5220;&#x9664;&#x5BF9;&#x4E8E;&#x67D0;&#x4E9B; pod &#x5177;&#x6709;&#x6F5C;&#x5728;&#x5371;&#x9669;&#x6027;&#xFF0C;&#x8BF7;&#x8C28;&#x614E;&#x4F7F;&#x7528;&#x3002;&#x4F7F;&#x7528; StatefulSet pod &#x7684;&#x60C5;&#x51B5;&#x4E0B;&#xFF0C;&#x8BF7;&#x53C2;&#x8003;&#x5220;&#x9664; StatefulSet &#x4E2D;&#x7684; pod &#x6587;&#x7AE0;&#x3002;</p>
<h2 id="pod-&#x4E2D;&#x5BB9;&#x5668;&#x7684;&#x7279;&#x6743;&#x6A21;&#x5F0F;">Pod &#x4E2D;&#x5BB9;&#x5668;&#x7684;&#x7279;&#x6743;&#x6A21;&#x5F0F;</h2>
<p>&#x4ECE; Kubernetes1.1 &#x7248;&#x672C;&#x5F00;&#x59CB;&#xFF0C;pod &#x4E2D;&#x7684;&#x5BB9;&#x5668;&#x5C31;&#x53EF;&#x4EE5;&#x5F00;&#x542F; privileged &#x6A21;&#x5F0F;&#xFF0C;&#x5728;&#x5BB9;&#x5668;&#x5B9A;&#x4E49;&#x6587;&#x4EF6;&#x7684; <code>SecurityContext</code> &#x4E0B;&#x4F7F;&#x7528; <code>privileged</code> flag&#x3002; &#x8FD9;&#x5728;&#x4F7F;&#x7528; Linux &#x7684;&#x7F51;&#x7EDC;&#x64CD;&#x4F5C;&#x548C;&#x8BBF;&#x95EE;&#x8BBE;&#x5907;&#x7684;&#x80FD;&#x529B;&#x65F6;&#x662F;&#x5F88;&#x6709;&#x7528;&#x7684;&#x3002;&#x5BB9;&#x5668;&#x5185;&#x8FDB;&#x7A0B;&#x53EF;&#x83B7;&#x5F97;&#x8FD1;&#x4E4E;&#x7B49;&#x540C;&#x4E8E;&#x5BB9;&#x5668;&#x5916;&#x8FDB;&#x7A0B;&#x7684;&#x6743;&#x9650;&#x3002;&#x5728;&#x4E0D;&#x9700;&#x8981;&#x4FEE;&#x6539;&#x548C;&#x91CD;&#x65B0;&#x7F16;&#x8BD1; kubelet &#x7684;&#x60C5;&#x51B5;&#x4E0B;&#x5C31;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; pod &#x6765;&#x5F00;&#x53D1;&#x8282;&#x70B9;&#x7684;&#x7F51;&#x7EDC;&#x548C;&#x5B58;&#x50A8;&#x63D2;&#x4EF6;&#x3002;</p>
<p>&#x5982;&#x679C; master &#x8282;&#x70B9;&#x8FD0;&#x884C;&#x7684;&#x662F; kuberentes1.1 &#x6216;&#x66F4;&#x9AD8;&#x7248;&#x672C;&#xFF0C;&#x800C; node &#x8282;&#x70B9;&#x7684;&#x7248;&#x672C;&#x4F4E;&#x4E8E; 1.1 &#x7248;&#x672C;&#xFF0C;&#x5219; API server &#x5C06;&#x4E5F;&#x53EF;&#x4EE5;&#x63A5;&#x53D7;&#x65B0;&#x7684;&#x7279;&#x6743;&#x6A21;&#x5F0F;&#x7684; pod&#xFF0C;&#x4F46;&#x662F;&#x65E0;&#x6CD5;&#x542F;&#x52A8;&#xFF0C;pod &#x5C06;&#x5904;&#x4E8E; pending &#x72B6;&#x6001;&#x3002;</p>
<p>&#x6267;&#x884C; <code>kubectl describe pod FooPodName</code>&#xFF0C;&#x53EF;&#x4EE5;&#x770B;&#x5230;&#x4E3A;&#x4EC0;&#x4E48; pod &#x5904;&#x4E8E; pending &#x72B6;&#x6001;&#x3002;&#x8F93;&#x51FA;&#x7684; event &#x5217;&#x8868;&#x4E2D;&#x5C06;&#x663E;&#x793A;&#xFF1A; <code>Error validating pod &quot;FooPodName&quot;.&quot;FooPodNamespace&quot; from api, ignoring: spec.containers[0].securityContext.privileged: forbidden &apos;<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>*</span><span class="token punctuation">&gt;</span></span>(0xc2089d3248)true&apos;</code></p>
<p>&#x5982;&#x679C; master &#x8282;&#x70B9;&#x7684;&#x7248;&#x672C;&#x4F4E;&#x4E8E; 1.1&#xFF0C;&#x65E0;&#x6CD5;&#x521B;&#x5EFA;&#x7279;&#x6743;&#x6A21;&#x5F0F;&#x7684; pod&#x3002;&#x5982;&#x679C;&#x4F60;&#x4ECD;&#x7136;&#x8BD5;&#x56FE;&#x53BB;&#x521B;&#x5EFA;&#x7684;&#x8BDD;&#xFF0C;&#x4F60;&#x5F97;&#x5230;&#x5982;&#x4E0B;&#x9519;&#x8BEF;&#xFF1A;</p>
<pre class="language-"><code>The Pod &quot;FooPodName&quot; is invalid. spec.containers[0].securityContext.privileged: forbidden &apos;<span class="token tag"><span class="token tag"><span class="token punctuation">&lt;</span>*</span><span class="token punctuation">&gt;</span></span>(0xc20b222db0)true&apos;
</code></pre><footer class="page-footer"><span class="copyright"><a href="https://mp.weixin.qq.com/s/vWlSdzz2MNdXRr0sd2-LFg" target="_blank">&#x52A0;&#x5165;&#x4E91;&#x539F;&#x751F;&#x793E;&#x533A;</a><p></p>Copyright &#xA9; 2017-2021 | Distributed under <a href="https://creativecommons.org/licenses/by-nc-sa/4.0/deed.zh" target="_blank">CC BY 4.0</a> | <a href="https://jimmysong.io" target="_blank">jimmysong.io</a> all right reserved&#xFF0C;powered by Gitbook</span><span class="footer-modification"> Updated at
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