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<title>kubectl命令技巧大全 · Kubernetes Handbook - jimmysong.io</title>
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<a href="https://jimmysong.io" target="_blank" class="custom-link">Jimmy Song</a>
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<li class="header">前言</li>
<li class="chapter " data-level="1.1" data-path="../">
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<b>1.1.</b>
序言
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<li class="chapter " data-level="1.2" data-path="../cloud-native/kubernetes-and-cloud-native-app-overview.html">
<a href="../cloud-native/kubernetes-and-cloud-native-app-overview.html">
<b>1.2.</b>
Kubernetes与云原生应用概览
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<li class="header">概念与原理</li>
<li class="chapter " data-level="2.1" data-path="../concepts/">
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<b>2.1.</b>
Kubernetes架构
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<li class="chapter " data-level="2.2" data-path="../concepts/concepts.html">
<a href="../concepts/concepts.html">
<b>2.2.</b>
设计理念
</a>
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<li class="chapter " data-level="2.3" data-path="../concepts/objects.html">
<a href="../concepts/objects.html">
<b>2.3.</b>
资源对象与基本概念解析
</a>
<ul class="articles">
<li class="chapter " data-level="2.3.1" data-path="../concepts/pod-overview.html">
<a href="../concepts/pod-overview.html">
<b>2.3.1.</b>
Pod
</a>
<ul class="articles">
<li class="chapter " data-level="2.3.1.1" data-path="../concepts/pod.html">
<a href="../concepts/pod.html">
<b>2.3.1.1.</b>
Pod解析
</a>
</li>
<li class="chapter " data-level="2.3.1.2" data-path="../concepts/init-containers.html">
<a href="../concepts/init-containers.html">
<b>2.3.1.2.</b>
Init容器
</a>
</li>
<li class="chapter " data-level="2.3.1.3" data-path="../concepts/pod-security-policy.html">
<a href="../concepts/pod-security-policy.html">
<b>2.3.1.3.</b>
Pod安全策略
</a>
</li>
<li class="chapter " data-level="2.3.1.4" data-path="../concepts/pod-lifecycle.html">
<a href="../concepts/pod-lifecycle.html">
<b>2.3.1.4.</b>
Pod的生命周期
</a>
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<li class="chapter " data-level="2.3.1.5" data-path="../concepts/pod-hook.html">
<a href="../concepts/pod-hook.html">
<b>2.3.1.5.</b>
Pod hook
</a>
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<li class="chapter " data-level="2.3.1.6" data-path="../concepts/pod-preset.html">
<a href="../concepts/pod-preset.html">
<b>2.3.1.6.</b>
Pod Preset
</a>
</li>
</ul>
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<li class="chapter " data-level="2.3.2" data-path="../concepts/node.html">
<a href="../concepts/node.html">
<b>2.3.2.</b>
Node
</a>
</li>
<li class="chapter " data-level="2.3.3" data-path="../concepts/namespace.html">
<a href="../concepts/namespace.html">
<b>2.3.3.</b>
Namespace
</a>
</li>
<li class="chapter " data-level="2.3.4" data-path="../concepts/service.html">
<a href="../concepts/service.html">
<b>2.3.4.</b>
Service
</a>
</li>
<li class="chapter " data-level="2.3.5" data-path="../concepts/volume.html">
<a href="../concepts/volume.html">
<b>2.3.5.</b>
Volume和Persistent Volume
</a>
</li>
<li class="chapter " data-level="2.3.6" data-path="../concepts/deployment.html">
<a href="../concepts/deployment.html">
<b>2.3.6.</b>
Deployment
</a>
</li>
<li class="chapter " data-level="2.3.7" data-path="../concepts/secret.html">
<a href="../concepts/secret.html">
<b>2.3.7.</b>
Secret
</a>
</li>
<li class="chapter " data-level="2.3.8" data-path="../concepts/statefulset.html">
<a href="../concepts/statefulset.html">
<b>2.3.8.</b>
StatefulSet
</a>
</li>
<li class="chapter " data-level="2.3.9" data-path="../concepts/daemonset.html">
<a href="../concepts/daemonset.html">
<b>2.3.9.</b>
DaemonSet
</a>
</li>
<li class="chapter " data-level="2.3.10" data-path="../concepts/serviceaccount.html">
<a href="../concepts/serviceaccount.html">
<b>2.3.10.</b>
ServiceAccount
</a>
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<li class="chapter " data-level="2.3.11" data-path="../concepts/replicaset.html">
<a href="../concepts/replicaset.html">
<b>2.3.11.</b>
ReplicationController和ReplicaSet
</a>
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<li class="chapter " data-level="2.3.12" data-path="../concepts/job.html">
<a href="../concepts/job.html">
<b>2.3.12.</b>
Job
</a>
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<li class="chapter " data-level="2.3.13" data-path="../concepts/cronjob.html">
<a href="../concepts/cronjob.html">
<b>2.3.13.</b>
CronJob
</a>
</li>
<li class="chapter " data-level="2.3.14" data-path="../concepts/ingress.html">
<a href="../concepts/ingress.html">
<b>2.3.14.</b>
Ingress
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<li class="chapter " data-level="2.3.14.1" data-path="../concepts/traefik-ingress-controller.html">
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<b>2.3.14.1.</b>
Traefik Ingress Controller
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="2.3.15" data-path="../concepts/configmap.html">
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<b>2.3.15.</b>
ConfigMap
</a>
<ul class="articles">
<li class="chapter " data-level="2.3.15.1" data-path="../concepts/configmap-hot-update.html">
<a href="../concepts/configmap-hot-update.html">
<b>2.3.15.1.</b>
ConfigMap的热更新
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="2.3.16" data-path="../concepts/horizontal-pod-autoscaling.html">
<a href="../concepts/horizontal-pod-autoscaling.html">
<b>2.3.16.</b>
Horizontal Pod Autoscaling
</a>
<ul class="articles">
<li class="chapter " data-level="2.3.16.1" data-path="../concepts/custom-metrics-hpa.html">
<a href="../concepts/custom-metrics-hpa.html">
<b>2.3.16.1.</b>
自定义指标HPA
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="2.3.17" data-path="../concepts/label.html">
<a href="../concepts/label.html">
<b>2.3.17.</b>
Label
</a>
</li>
<li class="chapter " data-level="2.3.18" data-path="../concepts/garbage-collection.html">
<a href="../concepts/garbage-collection.html">
<b>2.3.18.</b>
垃圾收集
</a>
</li>
<li class="chapter " data-level="2.3.19" data-path="../concepts/network-policy.html">
<a href="../concepts/network-policy.html">
<b>2.3.19.</b>
NetworkPolicy
</a>
</li>
<li class="chapter " data-level="2.3.20" data-path="../concepts/annotation.html">
<a href="../concepts/annotation.html">
<b>2.3.20.</b>
Annotation
</a>
</li>
<li class="chapter " data-level="2.3.21" data-path="../concepts/aggregated-api-server.html">
<a href="../concepts/aggregated-api-server.html">
<b>2.3.21.</b>
Aggregated API Server
</a>
</li>
<li class="chapter " data-level="2.3.22" data-path="../concepts/custom-resource.html">
<a href="../concepts/custom-resource.html">
<b>2.3.22.</b>
使用自定义资源扩展API
</a>
</li>
<li class="chapter " data-level="2.3.23" data-path="../concepts/apiservice.html">
<a href="../concepts/apiservice.html">
<b>2.3.23.</b>
APIService
</a>
</li>
</ul>
</li>
<li class="header">用户指南</li>
<li class="chapter " data-level="3.1" data-path="./">
<a href="./">
<b>3.1.</b>
用户指南
</a>
</li>
<li class="chapter " data-level="3.2" data-path="resource-configuration.html">
<a href="resource-configuration.html">
<b>3.2.</b>
资源对象配置
</a>
<ul class="articles">
<li class="chapter " data-level="3.2.1" data-path="configure-liveness-readiness-probes.html">
<a href="configure-liveness-readiness-probes.html">
<b>3.2.1.</b>
配置Pod的liveness和readiness探针
</a>
</li>
<li class="chapter " data-level="3.2.2" data-path="configure-pod-service-account.html">
<a href="configure-pod-service-account.html">
<b>3.2.2.</b>
配置Pod的Service Account
</a>
</li>
<li class="chapter " data-level="3.2.3" data-path="secret-configuration.html">
<a href="secret-configuration.html">
<b>3.2.3.</b>
Secret配置
</a>
</li>
<li class="chapter " data-level="3.2.4" data-path="resource-quota-management.html">
<a href="resource-quota-management.html">
<b>3.2.4.</b>
管理namespace中的资源配额
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="3.3" data-path="command-usage.html">
<a href="command-usage.html">
<b>3.3.</b>
命令使用
</a>
<ul class="articles">
<li class="chapter " data-level="3.3.1" data-path="docker-cli-to-kubectl.html">
<a href="docker-cli-to-kubectl.html">
<b>3.3.1.</b>
docker用户过度到kubectl命令行指南
</a>
</li>
<li class="chapter " data-level="3.3.2" data-path="using-kubectl.html">
<a href="using-kubectl.html">
<b>3.3.2.</b>
kubectl命令概览
</a>
</li>
<li class="chapter active" data-level="3.3.3" data-path="kubectl-cheatsheet.html">
<a href="kubectl-cheatsheet.html">
<b>3.3.3.</b>
kubectl命令技巧大全
</a>
</li>
<li class="chapter " data-level="3.3.4" data-path="using-etcdctl-to-access-kubernetes-data.html">
<a href="using-etcdctl-to-access-kubernetes-data.html">
<b>3.3.4.</b>
使用etcdctl访问kuberentes数据
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="3.4" data-path="cluster-security-management.html">
<a href="cluster-security-management.html">
<b>3.4.</b>
集群安全性管理
</a>
<ul class="articles">
<li class="chapter " data-level="3.4.1" data-path="managing-tls-in-a-cluster.html">
<a href="managing-tls-in-a-cluster.html">
<b>3.4.1.</b>
管理集群中的TLS
</a>
</li>
<li class="chapter " data-level="3.4.2" data-path="kubelet-authentication-authorization.html">
<a href="kubelet-authentication-authorization.html">
<b>3.4.2.</b>
kubelet的认证授权
</a>
</li>
<li class="chapter " data-level="3.4.3" data-path="tls-bootstrapping.html">
<a href="tls-bootstrapping.html">
<b>3.4.3.</b>
TLS bootstrap
</a>
</li>
<li class="chapter " data-level="3.4.4" data-path="kubectl-user-authentication-authorization.html">
<a href="kubectl-user-authentication-authorization.html">
<b>3.4.4.</b>
创建用户认证授权的kubeconfig文件
</a>
</li>
<li class="chapter " data-level="3.4.5" data-path="rbac.html">
<a href="rbac.html">
<b>3.4.5.</b>
RBAC——基于角色的访问控制
</a>
</li>
<li class="chapter " data-level="3.4.6" data-path="ip-masq-agent.html">
<a href="ip-masq-agent.html">
<b>3.4.6.</b>
IP伪装代理
</a>
</li>
<li class="chapter " data-level="3.4.7" data-path="auth-with-kubeconfig-or-token.html">
<a href="auth-with-kubeconfig-or-token.html">
<b>3.4.7.</b>
使用kubeconfig或token进行用户身份认证
</a>
</li>
<li class="chapter " data-level="3.4.8" data-path="authentication.html">
<a href="authentication.html">
<b>3.4.8.</b>
kubernetes中的用户与身份认证授权
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="3.5" data-path="access-kubernetes-cluster.html">
<a href="access-kubernetes-cluster.html">
<b>3.5.</b>
访问Kubernetes集群
</a>
<ul class="articles">
<li class="chapter " data-level="3.5.1" data-path="access-cluster.html">
<a href="access-cluster.html">
<b>3.5.1.</b>
访问集群
</a>
</li>
<li class="chapter " data-level="3.5.2" data-path="authenticate-across-clusters-kubeconfig.html">
<a href="authenticate-across-clusters-kubeconfig.html">
<b>3.5.2.</b>
使用kubeconfig文件配置跨集群认证
</a>
</li>
<li class="chapter " data-level="3.5.3" data-path="connecting-to-applications-port-forward.html">
<a href="connecting-to-applications-port-forward.html">
<b>3.5.3.</b>
通过端口转发访问集群中的应用程序
</a>
</li>
<li class="chapter " data-level="3.5.4" data-path="service-access-application-cluster.html">
<a href="service-access-application-cluster.html">
<b>3.5.4.</b>
使用service访问群集中的应用程序
</a>
</li>
<li class="chapter " data-level="3.5.5" data-path="accessing-kubernetes-pods-from-outside-of-the-cluster.html">
<a href="accessing-kubernetes-pods-from-outside-of-the-cluster.html">
<b>3.5.5.</b>
从外部访问Kubernetes中的Pod
</a>
</li>
<li class="chapter " data-level="3.5.6" data-path="carbin-mobile-dashboard-for-kubernetes.html">
<a href="carbin-mobile-dashboard-for-kubernetes.html">
<b>3.5.6.</b>
Carbin - Kuberentes手机客户端
</a>
</li>
<li class="chapter " data-level="3.5.7" data-path="kubernetes-desktop-client.html">
<a href="kubernetes-desktop-client.html">
<b>3.5.7.</b>
Kubernetic - Kubernetes桌面客户端
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="3.6" data-path="application-development-deployment-flow.html">
<a href="application-development-deployment-flow.html">
<b>3.6.</b>
在kubernetes中开发部署应用
</a>
<ul class="articles">
<li class="chapter " data-level="3.6.1" data-path="deploy-applications-in-kubernetes.html">
<a href="deploy-applications-in-kubernetes.html">
<b>3.6.1.</b>
适用于kubernetes的应用开发部署流程
</a>
</li>
<li class="chapter " data-level="3.6.2" data-path="migrating-hadoop-yarn-to-kubernetes.html">
<a href="migrating-hadoop-yarn-to-kubernetes.html">
<b>3.6.2.</b>
迁移传统应用到kubernetes中——以Hadoop YARN为例
</a>
</li>
<li class="chapter " data-level="3.6.3" data-path="using-statefulset.html">
<a href="using-statefulset.html">
<b>3.6.3.</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="4.1" data-path="../practice/">
<a href="../practice/">
<b>4.1.</b>
最佳实践概览
</a>
</li>
<li class="chapter " data-level="4.2" data-path="../practice/install-kbernetes1.6-on-centos.html">
<a href="../practice/install-kbernetes1.6-on-centos.html">
<b>4.2.</b>
在CentOS上部署kubernetes集群
</a>
<ul class="articles">
<li class="chapter " data-level="4.2.1" data-path="../practice/create-tls-and-secret-key.html">
<a href="../practice/create-tls-and-secret-key.html">
<b>4.2.1.</b>
创建TLS证书和秘钥
</a>
</li>
<li class="chapter " data-level="4.2.2" data-path="../practice/create-kubeconfig.html">
<a href="../practice/create-kubeconfig.html">
<b>4.2.2.</b>
创建kubeconfig文件
</a>
</li>
<li class="chapter " data-level="4.2.3" data-path="../practice/etcd-cluster-installation.html">
<a href="../practice/etcd-cluster-installation.html">
<b>4.2.3.</b>
创建高可用etcd集群
</a>
</li>
<li class="chapter " data-level="4.2.4" data-path="../practice/kubectl-installation.html">
<a href="../practice/kubectl-installation.html">
<b>4.2.4.</b>
安装kubectl命令行工具
</a>
</li>
<li class="chapter " data-level="4.2.5" data-path="../practice/master-installation.html">
<a href="../practice/master-installation.html">
<b>4.2.5.</b>
部署master节点
</a>
</li>
<li class="chapter " data-level="4.2.6" data-path="../practice/node-installation.html">
<a href="../practice/node-installation.html">
<b>4.2.6.</b>
部署node节点
</a>
</li>
<li class="chapter " data-level="4.2.7" data-path="../practice/kubedns-addon-installation.html">
<a href="../practice/kubedns-addon-installation.html">
<b>4.2.7.</b>
安装kubedns插件
</a>
</li>
<li class="chapter " data-level="4.2.8" data-path="../practice/dashboard-addon-installation.html">
<a href="../practice/dashboard-addon-installation.html">
<b>4.2.8.</b>
安装dashboard插件
</a>
</li>
<li class="chapter " data-level="4.2.9" data-path="../practice/heapster-addon-installation.html">
<a href="../practice/heapster-addon-installation.html">
<b>4.2.9.</b>
安装heapster插件
</a>
</li>
<li class="chapter " data-level="4.2.10" data-path="../practice/efk-addon-installation.html">
<a href="../practice/efk-addon-installation.html">
<b>4.2.10.</b>
安装EFK插件
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.3" data-path="../practice/service-discovery-and-loadbalancing.html">
<a href="../practice/service-discovery-and-loadbalancing.html">
<b>4.3.</b>
服务发现与负载均衡
</a>
<ul class="articles">
<li class="chapter " data-level="4.3.1" data-path="../practice/traefik-ingress-installation.html">
<a href="../practice/traefik-ingress-installation.html">
<b>4.3.1.</b>
安装Traefik ingress
</a>
</li>
<li class="chapter " data-level="4.3.2" data-path="../practice/distributed-load-test.html">
<a href="../practice/distributed-load-test.html">
<b>4.3.2.</b>
分布式负载测试
</a>
</li>
<li class="chapter " data-level="4.3.3" data-path="../practice/network-and-cluster-perfermance-test.html">
<a href="../practice/network-and-cluster-perfermance-test.html">
<b>4.3.3.</b>
网络和集群性能测试
</a>
</li>
<li class="chapter " data-level="4.3.4" data-path="../practice/edge-node-configuration.html">
<a href="../practice/edge-node-configuration.html">
<b>4.3.4.</b>
边缘节点配置
</a>
</li>
<li class="chapter " data-level="4.3.5" data-path="../practice/nginx-ingress-installation.html">
<a href="../practice/nginx-ingress-installation.html">
<b>4.3.5.</b>
安装Nginx ingress
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.4" data-path="../practice/operation.html">
<a href="../practice/operation.html">
<b>4.4.</b>
运维管理
</a>
<ul class="articles">
<li class="chapter " data-level="4.4.1" data-path="../practice/service-rolling-update.html">
<a href="../practice/service-rolling-update.html">
<b>4.4.1.</b>
服务滚动升级
</a>
</li>
<li class="chapter " data-level="4.4.2" data-path="../practice/app-log-collection.html">
<a href="../practice/app-log-collection.html">
<b>4.4.2.</b>
应用日志收集
</a>
</li>
<li class="chapter " data-level="4.4.3" data-path="../practice/configuration-best-practice.html">
<a href="../practice/configuration-best-practice.html">
<b>4.4.3.</b>
配置最佳实践
</a>
</li>
<li class="chapter " data-level="4.4.4" data-path="../practice/monitor.html">
<a href="../practice/monitor.html">
<b>4.4.4.</b>
集群及应用监控
</a>
</li>
<li class="chapter " data-level="4.4.5" data-path="../practice/data-persistence-problem.html">
<a href="../practice/data-persistence-problem.html">
<b>4.4.5.</b>
数据持久化问题
</a>
</li>
<li class="chapter " data-level="4.4.6" data-path="../practice/manage-compute-resources-container.html">
<a href="../practice/manage-compute-resources-container.html">
<b>4.4.6.</b>
管理容器的计算资源
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.5" data-path="../practice/storage.html">
<a href="../practice/storage.html">
<b>4.5.</b>
存储管理
</a>
<ul class="articles">
<li class="chapter " data-level="4.5.1" data-path="../practice/glusterfs.html">
<a href="../practice/glusterfs.html">
<b>4.5.1.</b>
GlusterFS
</a>
<ul class="articles">
<li class="chapter " data-level="4.5.1.1" data-path="../practice/using-glusterfs-for-persistent-storage.html">
<a href="../practice/using-glusterfs-for-persistent-storage.html">
<b>4.5.1.1.</b>
使用GlusterFS做持久化存储
</a>
</li>
<li class="chapter " data-level="4.5.1.2" data-path="../practice/storage-for-containers-using-glusterfs-with-openshift.html">
<a href="../practice/storage-for-containers-using-glusterfs-with-openshift.html">
<b>4.5.1.2.</b>
在OpenShift中使用GlusterFS做持久化存储
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.5.2" data-path="../practice/cephfs.html">
<a href="../practice/cephfs.html">
<b>4.5.2.</b>
CephFS
</a>
<ul class="articles">
<li class="chapter " data-level="4.5.2.1" data-path="../practice/using-ceph-for-persistent-storage.html">
<a href="../practice/using-ceph-for-persistent-storage.html">
<b>4.5.2.1.</b>
使用Ceph做持久化存储
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="4.6" data-path="../practice/monitoring.html">
<a href="../practice/monitoring.html">
<b>4.6.</b>
集群与应用监控
</a>
<ul class="articles">
<li class="chapter " data-level="4.6.1" data-path="../practice/heapster.html">
<a href="../practice/heapster.html">
<b>4.6.1.</b>
Heapster
</a>
<ul class="articles">
<li class="chapter " data-level="4.6.1.1" data-path="../practice/using-heapster-to-get-object-metrics.html">
<a href="../practice/using-heapster-to-get-object-metrics.html">
<b>4.6.1.1.</b>
使用Heapster获取集群和对象的metric数据
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.6.2" data-path="../practice/prometheus.html">
<a href="../practice/prometheus.html">
<b>4.6.2.</b>
Prometheus
</a>
<ul class="articles">
<li class="chapter " data-level="4.6.2.1" data-path="../practice/using-prometheus-to-monitor-kuberentes-cluster.html">
<a href="../practice/using-prometheus-to-monitor-kuberentes-cluster.html">
<b>4.6.2.1.</b>
使用Prometheus监控kubernetes集群
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="4.7" data-path="../practice/services-management-tool.html">
<a href="../practice/services-management-tool.html">
<b>4.7.</b>
服务编排管理
</a>
<ul class="articles">
<li class="chapter " data-level="4.7.1" data-path="../practice/helm.html">
<a href="../practice/helm.html">
<b>4.7.1.</b>
使用Helm管理kubernetes应用
</a>
</li>
<li class="chapter " data-level="4.7.2" data-path="../practice/create-private-charts-repo.html">
<a href="../practice/create-private-charts-repo.html">
<b>4.7.2.</b>
构建私有Chart仓库
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.8" data-path="../practice/ci-cd.html">
<a href="../practice/ci-cd.html">
<b>4.8.</b>
持续集成与发布
</a>
<ul class="articles">
<li class="chapter " data-level="4.8.1" data-path="../practice/jenkins-ci-cd.html">
<a href="../practice/jenkins-ci-cd.html">
<b>4.8.1.</b>
使用Jenkins进行持续集成与发布
</a>
</li>
<li class="chapter " data-level="4.8.2" data-path="../practice/drone-ci-cd.html">
<a href="../practice/drone-ci-cd.html">
<b>4.8.2.</b>
使用Drone进行持续集成与发布
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.9" data-path="../practice/update-and-upgrade.html">
<a href="../practice/update-and-upgrade.html">
<b>4.9.</b>
更新与升级
</a>
<ul class="articles">
<li class="chapter " data-level="4.9.1" data-path="../practice/manually-upgrade.html">
<a href="../practice/manually-upgrade.html">
<b>4.9.1.</b>
手动升级kubernetes集群
</a>
</li>
<li class="chapter " data-level="4.9.2" data-path="../practice/dashboard-upgrade.html">
<a href="../practice/dashboard-upgrade.html">
<b>4.9.2.</b>
升级dashboard
</a>
</li>
</ul>
</li>
<li class="header">领域应用</li>
<li class="chapter " data-level="5.1" data-path="../usecases/">
<a href="../usecases/">
<b>5.1.</b>
领域应用概览
</a>
</li>
<li class="chapter " data-level="5.2" data-path="../usecases/microservices.html">
<a href="../usecases/microservices.html">
<b>5.2.</b>
微服务架构
</a>
<ul class="articles">
<li class="chapter " data-level="5.2.1" data-path="../usecases/service-discovery-in-microservices.html">
<a href="../usecases/service-discovery-in-microservices.html">
<b>5.2.1.</b>
微服务中的服务发现
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.3" data-path="../usecases/service-mesh.html">
<a href="../usecases/service-mesh.html">
<b>5.3.</b>
Service Mesh 服务网格
</a>
<ul class="articles">
<li class="chapter " data-level="5.3.1" data-path="../usecases/istio.html">
<a href="../usecases/istio.html">
<b>5.3.1.</b>
Istio
</a>
<ul class="articles">
<li class="chapter " data-level="5.3.1.1" data-path="../usecases/istio-installation.html">
<a href="../usecases/istio-installation.html">
<b>5.3.1.1.</b>
安装并试用Istio service mesh
</a>
</li>
<li class="chapter " data-level="5.3.1.2" data-path="../usecases/configuring-request-routing.html">
<a href="../usecases/configuring-request-routing.html">
<b>5.3.1.2.</b>
配置请求的路由规则
</a>
</li>
<li class="chapter " data-level="5.3.1.3" data-path="../usecases/install-and-expand-istio-mesh.html">
<a href="../usecases/install-and-expand-istio-mesh.html">
<b>5.3.1.3.</b>
安装和拓展Istio service mesh
</a>
</li>
<li class="chapter " data-level="5.3.1.4" data-path="../usecases/integrating-vms.html">
<a href="../usecases/integrating-vms.html">
<b>5.3.1.4.</b>
集成虚拟机
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.3.2" data-path="../usecases/linkerd.html">
<a href="../usecases/linkerd.html">
<b>5.3.2.</b>
Linkerd
</a>
<ul class="articles">
<li class="chapter " data-level="5.3.2.1" data-path="../usecases/linkerd-user-guide.html">
<a href="../usecases/linkerd-user-guide.html">
<b>5.3.2.1.</b>
Linkerd 使用指南
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.3.3" data-path="../usecases/conduit.html">
<a href="../usecases/conduit.html">
<b>5.3.3.</b>
Conduit
</a>
<ul class="articles">
<li class="chapter " data-level="5.3.3.1" data-path="../usecases/conduit-overview.html">
<a href="../usecases/conduit-overview.html">
<b>5.3.3.1.</b>
Condiut概览
</a>
</li>
<li class="chapter " data-level="5.3.3.2" data-path="../usecases/conduit-installation.html">
<a href="../usecases/conduit-installation.html">
<b>5.3.3.2.</b>
安装Conduit
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="5.4" data-path="../usecases/big-data.html">
<a href="../usecases/big-data.html">
<b>5.4.</b>
大数据
</a>
<ul class="articles">
<li class="chapter " data-level="5.4.1" data-path="../usecases/spark-standalone-on-kubernetes.html">
<a href="../usecases/spark-standalone-on-kubernetes.html">
<b>5.4.1.</b>
Spark standalone on Kubernetes
</a>
</li>
<li class="chapter " data-level="5.4.2" data-path="../usecases/running-spark-with-kubernetes-native-scheduler.html">
<a href="../usecases/running-spark-with-kubernetes-native-scheduler.html">
<b>5.4.2.</b>
运行支持kubernetes原生调度的Spark程序
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.5" data-path="../usecases/serverless.html">
<a href="../usecases/serverless.html">
<b>5.5.</b>
Serverless架构
</a>
<ul class="articles">
<li class="chapter " data-level="5.5.1" data-path="../usecases/understanding-serverless.html">
<a href="../usecases/understanding-serverless.html">
<b>5.5.1.</b>
理解Serverless
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.6" data-path="../usecases/edge-computing.html">
<a href="../usecases/edge-computing.html">
<b>5.6.</b>
边缘计算
</a>
</li>
<li class="header">开发指南</li>
<li class="chapter " data-level="6.1" data-path="../develop/">
<a href="../develop/">
<b>6.1.</b>
开发指南概览
</a>
</li>
<li class="chapter " data-level="6.2" data-path="../develop/sigs-and-working-group.html">
<a href="../develop/sigs-and-working-group.html">
<b>6.2.</b>
SIG和工作组
</a>
</li>
<li class="chapter " data-level="6.3" data-path="../develop/developing-environment.html">
<a href="../develop/developing-environment.html">
<b>6.3.</b>
开发环境搭建
</a>
</li>
<li class="chapter " data-level="6.4" data-path="../develop/testing.html">
<a href="../develop/testing.html">
<b>6.4.</b>
单元测试和集成测试
</a>
</li>
<li class="chapter " data-level="6.5" data-path="../develop/client-go-sample.html">
<a href="../develop/client-go-sample.html">
<b>6.5.</b>
client-go示例
</a>
</li>
<li class="chapter " data-level="6.6" data-path="../develop/contribute.html">
<a href="../develop/contribute.html">
<b>6.6.</b>
社区贡献
</a>
</li>
<li class="chapter " data-level="6.7" data-path="../develop/minikube.html">
<a href="../develop/minikube.html">
<b>6.7.</b>
Minikube
</a>
</li>
<li class="header">附录</li>
<li class="chapter " data-level="7.1" data-path="../appendix/">
<a href="../appendix/">
<b>7.1.</b>
附录说明
</a>
</li>
<li class="chapter " data-level="7.2" data-path="../appendix/debug-kubernetes-services.html">
<a href="../appendix/debug-kubernetes-services.html">
<b>7.2.</b>
Kubernetes中的应用故障排查
</a>
</li>
<li class="chapter " data-level="7.3" data-path="../appendix/material-share.html">
<a href="../appendix/material-share.html">
<b>7.3.</b>
Kubernetes相关资讯和情报链接
</a>
</li>
<li class="chapter " data-level="7.4" data-path="../appendix/docker-best-practice.html">
<a href="../appendix/docker-best-practice.html">
<b>7.4.</b>
Docker最佳实践
</a>
</li>
<li class="chapter " data-level="7.5" data-path="../appendix/tricks.html">
<a href="../appendix/tricks.html">
<b>7.5.</b>
使用技巧
</a>
</li>
<li class="chapter " data-level="7.6" data-path="../appendix/issues.html">
<a href="../appendix/issues.html">
<b>7.6.</b>
问题记录
</a>
</li>
<li class="chapter " data-level="7.7" data-path="../appendix/kubernetes-changelog.html">
<a href="../appendix/kubernetes-changelog.html">
<b>7.7.</b>
kubernetes版本更新日志
</a>
<ul class="articles">
<li class="chapter " data-level="7.7.1" data-path="../appendix/kubernetes-1.7-changelog.html">
<a href="../appendix/kubernetes-1.7-changelog.html">
<b>7.7.1.</b>
Kubernetes1.7更新日志
</a>
</li>
<li class="chapter " data-level="7.7.2" data-path="../appendix/kubernetes-1.8-changelog.html">
<a href="../appendix/kubernetes-1.8-changelog.html">
<b>7.7.2.</b>
Kubernetes1.8更新日志
</a>
</li>
<li class="chapter " data-level="7.7.3" data-path="../appendix/kubernetes-1.9-changelog.html">
<a href="../appendix/kubernetes-1.9-changelog.html">
<b>7.7.3.</b>
Kubernetes1.9更新日志
</a>
</li>
</ul>
</li>
<li class="divider"></li>
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<h1 id="kubectl-&#x547D;&#x4EE4;&#x6280;&#x5DE7;&#x5927;&#x5168;">kubectl &#x547D;&#x4EE4;&#x6280;&#x5DE7;&#x5927;&#x5168;</h1>
<p>Kubctl &#x547D;&#x4EE4;&#x662F;&#x64CD;&#x4F5C; kubernetes &#x96C6;&#x7FA4;&#x7684;&#x6700;&#x76F4;&#x63A5;&#x548C;&#x6700; skillful &#x7684;&#x9014;&#x5F84;&#xFF0C;&#x8FD9;&#x4E2A;60&#x591A;MB&#x5927;&#x5C0F;&#x7684;&#x4E8C;&#x8FDB;&#x5236;&#x6587;&#x4EF6;&#xFF0C;&#x5230;&#x5E95;&#x6709;&#x5565;&#x80FD;&#x8010;&#x5462;&#xFF1F;&#x8BF7;&#x770B;&#x4E0B;&#x6587;&#xFF1A;</p>
<h2 id="kubectl-&#x81EA;&#x52A8;&#x8865;&#x5168;">Kubectl &#x81EA;&#x52A8;&#x8865;&#x5168;</h2>
<pre><code class="lang-bash">$ <span class="hljs-built_in">source</span> &lt;(kubectl completion bash) <span class="hljs-comment"># setup autocomplete in bash, bash-completion package should be installed first.</span>
$ <span class="hljs-built_in">source</span> &lt;(kubectl completion zsh) <span class="hljs-comment"># setup autocomplete in zsh</span>
</code></pre>
<h2 id="kubectl-&#x4E0A;&#x4E0B;&#x6587;&#x548C;&#x914D;&#x7F6E;">Kubectl &#x4E0A;&#x4E0B;&#x6587;&#x548C;&#x914D;&#x7F6E;</h2>
<p>&#x8BBE;&#x7F6E; <code>kubectl</code> &#x547D;&#x4EE4;&#x4EA4;&#x4E92;&#x7684; kubernetes &#x96C6;&#x7FA4;&#x5E76;&#x4FEE;&#x6539;&#x914D;&#x7F6E;&#x4FE1;&#x606F;&#x3002;&#x53C2;&#x9605; <a href="https://kubernetes.io/docs/tasks/access-application-cluster/configure-access-multiple-clusters" target="_blank">&#x4F7F;&#x7528; kubeconfig &#x6587;&#x4EF6;&#x8FDB;&#x884C;&#x8DE8;&#x96C6;&#x7FA4;&#x9A8C;&#x8BC1;</a> &#x83B7;&#x53D6;&#x5173;&#x4E8E;&#x914D;&#x7F6E;&#x6587;&#x4EF6;&#x7684;&#x8BE6;&#x7EC6;&#x4FE1;&#x606F;&#x3002;</p>
<pre><code class="lang-bash">$ kubectl config view <span class="hljs-comment"># &#x663E;&#x793A;&#x5408;&#x5E76;&#x540E;&#x7684; kubeconfig &#x914D;&#x7F6E;</span>
<span class="hljs-comment"># &#x540C;&#x65F6;&#x4F7F;&#x7528;&#x591A;&#x4E2A; kubeconfig &#x6587;&#x4EF6;&#x5E76;&#x67E5;&#x770B;&#x5408;&#x5E76;&#x540E;&#x7684;&#x914D;&#x7F6E;</span>
$ KUBECONFIG=~/.kube/config:~/.kube/kubconfig2 kubectl config view
<span class="hljs-comment"># &#x83B7;&#x53D6; e2e &#x7528;&#x6237;&#x7684;&#x5BC6;&#x7801;</span>
$ kubectl config view -o jsonpath=<span class="hljs-string">&apos;{.users[?(@.name == &quot;e2e&quot;)].user.password}&apos;</span>
$ kubectl config current-context <span class="hljs-comment"># &#x663E;&#x793A;&#x5F53;&#x524D;&#x7684;&#x4E0A;&#x4E0B;&#x6587;</span>
$ kubectl config use-context my-cluster-name <span class="hljs-comment"># &#x8BBE;&#x7F6E;&#x9ED8;&#x8BA4;&#x4E0A;&#x4E0B;&#x6587;&#x4E3A; my-cluster-name</span>
<span class="hljs-comment"># &#x5411; kubeconf &#x4E2D;&#x589E;&#x52A0;&#x652F;&#x6301;&#x57FA;&#x672C;&#x8BA4;&#x8BC1;&#x7684;&#x65B0;&#x96C6;&#x7FA4;</span>
$ kubectl config <span class="hljs-built_in">set</span>-credentials kubeuser/foo.kubernetes.com --username=kubeuser --password=kubepassword
<span class="hljs-comment"># &#x4F7F;&#x7528;&#x6307;&#x5B9A;&#x7684;&#x7528;&#x6237;&#x540D;&#x548C; namespace &#x8BBE;&#x7F6E;&#x4E0A;&#x4E0B;&#x6587;</span>
$ kubectl config <span class="hljs-built_in">set</span>-context gce --user=cluster-admin --namespace=foo \
&amp;&amp; kubectl config use-context gce
</code></pre>
<h2 id="&#x521B;&#x5EFA;&#x5BF9;&#x8C61;">&#x521B;&#x5EFA;&#x5BF9;&#x8C61;</h2>
<p>Kubernetes &#x7684;&#x6E05;&#x5355;&#x6587;&#x4EF6;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; json &#x6216; yaml &#x683C;&#x5F0F;&#x5B9A;&#x4E49;&#x3002;&#x53EF;&#x4EE5;&#x4EE5; <code>.yaml</code>&#x3001;<code>.yml</code>&#x3001;&#x6216;&#x8005; <code>.json</code> &#x4E3A;&#x6269;&#x5C55;&#x540D;&#x3002;</p>
<pre><code class="lang-yaml">$ kubectl create -f ./my-manifest.yaml <span class="hljs-comment"># &#x521B;&#x5EFA;&#x8D44;&#x6E90;</span>
$ kubectl create -f ./my1.yaml -f ./my2.yaml <span class="hljs-comment"># &#x4F7F;&#x7528;&#x591A;&#x4E2A;&#x6587;&#x4EF6;&#x521B;&#x5EFA;&#x8D44;&#x6E90;</span>
$ kubectl create -f ./dir <span class="hljs-comment"># &#x4F7F;&#x7528;&#x76EE;&#x5F55;&#x4E0B;&#x7684;&#x6240;&#x6709;&#x6E05;&#x5355;&#x6587;&#x4EF6;&#x6765;&#x521B;&#x5EFA;&#x8D44;&#x6E90;</span>
$ kubectl create -f https://git.io/vPieo <span class="hljs-comment"># &#x4F7F;&#x7528; url &#x6765;&#x521B;&#x5EFA;&#x8D44;&#x6E90;</span>
$ kubectl run nginx --image=nginx <span class="hljs-comment"># &#x542F;&#x52A8;&#x4E00;&#x4E2A; nginx &#x5B9E;&#x4F8B;</span>
$ kubectl explain pods,svc <span class="hljs-comment"># &#x83B7;&#x53D6; pod &#x548C; svc &#x7684;&#x6587;&#x6863;</span>
<span class="hljs-comment"># &#x4ECE; stdin &#x8F93;&#x5165;&#x4E2D;&#x521B;&#x5EFA;&#x591A;&#x4E2A; YAML &#x5BF9;&#x8C61;</span>
$ cat &lt;&lt;EOF | kubectl create -f -
<span class="hljs-attr">apiVersion:</span> v1
<span class="hljs-attr">kind:</span> Pod
<span class="hljs-attr">metadata:</span>
<span class="hljs-attr"> name:</span> busybox-sleep
<span class="hljs-attr">spec:</span>
<span class="hljs-attr"> containers:</span>
<span class="hljs-attr"> - name:</span> busybox
<span class="hljs-attr"> image:</span> busybox
<span class="hljs-attr"> args:</span>
<span class="hljs-bullet"> -</span> sleep
<span class="hljs-bullet"> -</span> <span class="hljs-string">&quot;1000000&quot;</span>
<span class="hljs-meta">---</span>
<span class="hljs-attr">apiVersion:</span> v1
<span class="hljs-attr">kind:</span> Pod
<span class="hljs-attr">metadata:</span>
<span class="hljs-attr"> name:</span> busybox-sleep-less
<span class="hljs-attr">spec:</span>
<span class="hljs-attr"> containers:</span>
<span class="hljs-attr"> - name:</span> busybox
<span class="hljs-attr"> image:</span> busybox
<span class="hljs-attr"> args:</span>
<span class="hljs-bullet"> -</span> sleep
<span class="hljs-bullet"> -</span> <span class="hljs-string">&quot;1000&quot;</span>
EOF
<span class="hljs-comment"># &#x521B;&#x5EFA;&#x5305;&#x542B;&#x51E0;&#x4E2A; key &#x7684; Secret</span>
$ cat &lt;&lt;EOF | kubectl create -f -
<span class="hljs-attr">apiVersion:</span> v1
<span class="hljs-attr">kind:</span> Secret
<span class="hljs-attr">metadata:</span>
<span class="hljs-attr"> name:</span> mysecret
<span class="hljs-attr">type:</span> Opaque
<span class="hljs-attr">data:</span>
<span class="hljs-attr"> password:</span> $(echo <span class="hljs-string">&quot;s33msi4&quot;</span> | base64)
<span class="hljs-attr"> username:</span> $(echo <span class="hljs-string">&quot;jane&quot;</span> | base64)
EOF
</code></pre>
<h2 id="&#x663E;&#x793A;&#x548C;&#x67E5;&#x627E;&#x8D44;&#x6E90;">&#x663E;&#x793A;&#x548C;&#x67E5;&#x627E;&#x8D44;&#x6E90;</h2>
<pre><code class="lang-bash"><span class="hljs-comment"># Get commands with basic output</span>
$ kubectl get services <span class="hljs-comment"># &#x5217;&#x51FA;&#x6240;&#x6709; namespace &#x4E2D;&#x7684;&#x6240;&#x6709; service</span>
$ kubectl get pods --all-namespaces <span class="hljs-comment"># &#x5217;&#x51FA;&#x6240;&#x6709; namespace &#x4E2D;&#x7684;&#x6240;&#x6709; pod</span>
$ kubectl get pods -o wide <span class="hljs-comment"># &#x5217;&#x51FA;&#x6240;&#x6709; pod &#x5E76;&#x663E;&#x793A;&#x8BE6;&#x7EC6;&#x4FE1;&#x606F;</span>
$ kubectl get deployment my-dep <span class="hljs-comment"># &#x5217;&#x51FA;&#x6307;&#x5B9A; deployment</span>
$ kubectl get pods --include-uninitialized <span class="hljs-comment"># &#x5217;&#x51FA;&#x8BE5; namespace &#x4E2D;&#x7684;&#x6240;&#x6709; pod &#x5305;&#x62EC;&#x672A;&#x521D;&#x59CB;&#x5316;&#x7684;</span>
<span class="hljs-comment"># &#x4F7F;&#x7528;&#x8BE6;&#x7EC6;&#x8F93;&#x51FA;&#x6765;&#x63CF;&#x8FF0;&#x547D;&#x4EE4;</span>
$ kubectl describe nodes my-node
$ kubectl describe pods my-pod
$ kubectl get services --sort-by=.metadata.name <span class="hljs-comment"># List Services Sorted by Name</span>
<span class="hljs-comment"># &#x6839;&#x636E;&#x91CD;&#x542F;&#x6B21;&#x6570;&#x6392;&#x5E8F;&#x5217;&#x51FA; pod</span>
$ kubectl get pods --sort-by=<span class="hljs-string">&apos;.status.containerStatuses[0].restartCount&apos;</span>
<span class="hljs-comment"># &#x83B7;&#x53D6;&#x6240;&#x6709;&#x5177;&#x6709; app=cassandra &#x7684; pod &#x4E2D;&#x7684; version &#x6807;&#x7B7E;</span>
$ kubectl get pods --selector=app=cassandra rc -o \
jsonpath=<span class="hljs-string">&apos;{.items[*].metadata.labels.version}&apos;</span>
<span class="hljs-comment"># &#x83B7;&#x53D6;&#x6240;&#x6709;&#x8282;&#x70B9;&#x7684; ExternalIP</span>
$ kubectl get nodes -o jsonpath=<span class="hljs-string">&apos;{.items[*].status.addresses[?(@.type==&quot;ExternalIP&quot;)].address}&apos;</span>
<span class="hljs-comment"># &#x5217;&#x51FA;&#x5C5E;&#x4E8E;&#x67D0;&#x4E2A; PC &#x7684; Pod &#x7684;&#x540D;&#x5B57;</span>
<span class="hljs-comment"># &#x201C;jq&#x201D;&#x547D;&#x4EE4;&#x7528;&#x4E8E;&#x8F6C;&#x6362;&#x590D;&#x6742;&#x7684; jsonpath&#xFF0C;&#x53C2;&#x8003; https://stedolan.github.io/jq/</span>
$ sel=<span class="hljs-variable">${$(kubectl get rc my-rc --output=json | jq -j &apos;.spec.selector | to_entries | .[] | &quot;\(.key)=\(.value),&quot;&apos;)%?}</span>
$ <span class="hljs-built_in">echo</span> $(kubectl get pods --selector=<span class="hljs-variable">$sel</span> --output=jsonpath={.items..metadata.name})
<span class="hljs-comment"># &#x67E5;&#x770B;&#x54EA;&#x4E9B;&#x8282;&#x70B9;&#x5DF2;&#x5C31;&#x7EEA;</span>
$ JSONPATH=<span class="hljs-string">&apos;{range .items[*]}{@.metadata.name}:{range @.status.conditions[*]}{@.type}={@.status};{end}{end}&apos;</span> \
&amp;&amp; kubectl get nodes -o jsonpath=<span class="hljs-string">&quot;<span class="hljs-variable">$JSONPATH</span>&quot;</span> | grep <span class="hljs-string">&quot;Ready=True&quot;</span>
<span class="hljs-comment"># &#x5217;&#x51FA;&#x5F53;&#x524D; Pod &#x4E2D;&#x4F7F;&#x7528;&#x7684; Secret</span>
$ kubectl get pods -o json | jq <span class="hljs-string">&apos;.items[].spec.containers[].env[]?.valueFrom.secretKeyRef.name&apos;</span> | grep -v null | sort | uniq
</code></pre>
<h2 id="&#x66F4;&#x65B0;&#x8D44;&#x6E90;">&#x66F4;&#x65B0;&#x8D44;&#x6E90;</h2>
<pre><code class="lang-bash">$ kubectl rolling-update frontend-v1 <span class="hljs-_">-f</span> frontend-v2.json <span class="hljs-comment"># &#x6EDA;&#x52A8;&#x66F4;&#x65B0; pod frontend-v1</span>
$ kubectl rolling-update frontend-v1 frontend-v2 --image=image:v2 <span class="hljs-comment"># &#x66F4;&#x65B0;&#x8D44;&#x6E90;&#x540D;&#x79F0;&#x5E76;&#x66F4;&#x65B0;&#x955C;&#x50CF;</span>
$ kubectl rolling-update frontend --image=image:v2 <span class="hljs-comment"># &#x66F4;&#x65B0; frontend pod &#x4E2D;&#x7684;&#x955C;&#x50CF;</span>
$ kubectl rolling-update frontend-v1 frontend-v2 --rollback <span class="hljs-comment"># &#x9000;&#x51FA;&#x5DF2;&#x5B58;&#x5728;&#x7684;&#x8FDB;&#x884C;&#x4E2D;&#x7684;&#x6EDA;&#x52A8;&#x66F4;&#x65B0;</span>
$ cat pod.json | kubectl replace <span class="hljs-_">-f</span> - <span class="hljs-comment"># &#x57FA;&#x4E8E; stdin &#x8F93;&#x5165;&#x7684; JSON &#x66FF;&#x6362; pod</span>
<span class="hljs-comment"># &#x5F3A;&#x5236;&#x66FF;&#x6362;&#xFF0C;&#x5220;&#x9664;&#x540E;&#x91CD;&#x65B0;&#x521B;&#x5EFA;&#x8D44;&#x6E90;&#x3002;&#x4F1A;&#x5BFC;&#x81F4;&#x670D;&#x52A1;&#x4E2D;&#x65AD;&#x3002;</span>
$ kubectl replace --force <span class="hljs-_">-f</span> ./pod.json
<span class="hljs-comment"># &#x4E3A; nginx RC &#x521B;&#x5EFA;&#x670D;&#x52A1;&#xFF0C;&#x542F;&#x7528;&#x672C;&#x5730; 80 &#x7AEF;&#x53E3;&#x8FDE;&#x63A5;&#x5230;&#x5BB9;&#x5668;&#x4E0A;&#x7684; 8000 &#x7AEF;&#x53E3;</span>
$ kubectl expose rc nginx --port=80 --target-port=8000
<span class="hljs-comment"># &#x66F4;&#x65B0;&#x5355;&#x5BB9;&#x5668; pod &#x7684;&#x955C;&#x50CF;&#x7248;&#x672C;&#xFF08;tag&#xFF09;&#x5230; v4</span>
$ kubectl get pod mypod -o yaml | sed <span class="hljs-string">&apos;s/\(image: myimage\):.*$/\1:v4/&apos;</span> | kubectl replace <span class="hljs-_">-f</span> -
$ kubectl label pods my-pod new-label=awesome <span class="hljs-comment"># &#x6DFB;&#x52A0;&#x6807;&#x7B7E;</span>
$ kubectl annotate pods my-pod icon-url=http://goo.gl/XXBTWq <span class="hljs-comment"># &#x6DFB;&#x52A0;&#x6CE8;&#x89E3;</span>
$ kubectl autoscale deployment foo --min=2 --max=10 <span class="hljs-comment"># &#x81EA;&#x52A8;&#x6269;&#x5C55; deployment &#x201C;foo&#x201D;</span>
</code></pre>
<h2 id="&#x4FEE;&#x8865;&#x8D44;&#x6E90;">&#x4FEE;&#x8865;&#x8D44;&#x6E90;</h2>
<p>&#x4F7F;&#x7528;&#x7B56;&#x7565;&#x5408;&#x5E76;&#x8865;&#x4E01;&#x5E76;&#x4FEE;&#x8865;&#x8D44;&#x6E90;&#x3002;</p>
<pre><code class="lang-bash">$ kubectl patch node k8s-node-1 -p <span class="hljs-string">&apos;{&quot;spec&quot;:{&quot;unschedulable&quot;:true}}&apos;</span> <span class="hljs-comment"># &#x90E8;&#x5206;&#x66F4;&#x65B0;&#x8282;&#x70B9;</span>
<span class="hljs-comment"># &#x66F4;&#x65B0;&#x5BB9;&#x5668;&#x955C;&#x50CF;&#xFF1B; spec.containers[*].name &#x662F;&#x5FC5;&#x987B;&#x7684;&#xFF0C;&#x56E0;&#x4E3A;&#x8FD9;&#x662F;&#x5408;&#x5E76;&#x7684;&#x5173;&#x952E;&#x5B57;</span>
$ kubectl patch pod valid-pod -p <span class="hljs-string">&apos;{&quot;spec&quot;:{&quot;containers&quot;:[{&quot;name&quot;:&quot;kubernetes-serve-hostname&quot;,&quot;image&quot;:&quot;new image&quot;}]}}&apos;</span>
<span class="hljs-comment"># &#x4F7F;&#x7528;&#x5177;&#x6709;&#x4F4D;&#x7F6E;&#x6570;&#x7EC4;&#x7684; json &#x8865;&#x4E01;&#x66F4;&#x65B0;&#x5BB9;&#x5668;&#x955C;&#x50CF;</span>
$ kubectl patch pod valid-pod --type=<span class="hljs-string">&apos;json&apos;</span> -p=<span class="hljs-string">&apos;[{&quot;op&quot;: &quot;replace&quot;, &quot;path&quot;: &quot;/spec/containers/0/image&quot;, &quot;value&quot;:&quot;new image&quot;}]&apos;</span>
<span class="hljs-comment"># &#x4F7F;&#x7528;&#x5177;&#x6709;&#x4F4D;&#x7F6E;&#x6570;&#x7EC4;&#x7684; json &#x8865;&#x4E01;&#x7981;&#x7528; deployment &#x7684; livenessProbe</span>
$ kubectl patch deployment valid-deployment --type json -p=<span class="hljs-string">&apos;[{&quot;op&quot;: &quot;remove&quot;, &quot;path&quot;: &quot;/spec/template/spec/containers/0/livenessProbe&quot;}]&apos;</span>
</code></pre>
<h2 id="&#x7F16;&#x8F91;&#x8D44;&#x6E90;">&#x7F16;&#x8F91;&#x8D44;&#x6E90;</h2>
<p>&#x5728;&#x7F16;&#x8F91;&#x5668;&#x4E2D;&#x7F16;&#x8F91;&#x4EFB;&#x4F55; API &#x8D44;&#x6E90;&#x3002;</p>
<pre><code class="lang-bash">$ kubectl edit svc/docker-registry <span class="hljs-comment"># &#x7F16;&#x8F91;&#x540D;&#x4E3A; docker-registry &#x7684; service</span>
$ KUBE_EDITOR=<span class="hljs-string">&quot;nano&quot;</span> kubectl edit svc/docker-registry <span class="hljs-comment"># &#x4F7F;&#x7528;&#x5176;&#x5B83;&#x7F16;&#x8F91;&#x5668;</span>
</code></pre>
<h2 id="scale-&#x8D44;&#x6E90;">Scale &#x8D44;&#x6E90;</h2>
<pre><code class="lang-bash">$ kubectl scale --replicas=3 rs/foo <span class="hljs-comment"># Scale a replicaset named &apos;foo&apos; to 3</span>
$ kubectl scale --replicas=3 <span class="hljs-_">-f</span> foo.yaml <span class="hljs-comment"># Scale a resource specified in &quot;foo.yaml&quot; to 3</span>
$ kubectl scale --current-replicas=2 --replicas=3 deployment/mysql <span class="hljs-comment"># If the deployment named mysql&apos;s current size is 2, scale mysql to 3</span>
$ kubectl scale --replicas=5 rc/foo rc/bar rc/baz <span class="hljs-comment"># Scale multiple replication controllers</span>
</code></pre>
<h2 id="&#x5220;&#x9664;&#x8D44;&#x6E90;">&#x5220;&#x9664;&#x8D44;&#x6E90;</h2>
<pre><code class="lang-bash">$ kubectl delete <span class="hljs-_">-f</span> ./pod.json <span class="hljs-comment"># &#x5220;&#x9664; pod.json &#x6587;&#x4EF6;&#x4E2D;&#x5B9A;&#x4E49;&#x7684;&#x7C7B;&#x578B;&#x548C;&#x540D;&#x79F0;&#x7684; pod</span>
$ kubectl delete pod,service baz foo <span class="hljs-comment"># &#x5220;&#x9664;&#x540D;&#x4E3A;&#x201C;baz&#x201D;&#x7684; pod &#x548C;&#x540D;&#x4E3A;&#x201C;foo&#x201D;&#x7684; service</span>
$ kubectl delete pods,services <span class="hljs-_">-l</span> name=myLabel <span class="hljs-comment"># &#x5220;&#x9664;&#x5177;&#x6709; name=myLabel &#x6807;&#x7B7E;&#x7684; pod &#x548C; serivce</span>
$ kubectl delete pods,services <span class="hljs-_">-l</span> name=myLabel --include-uninitialized <span class="hljs-comment"># &#x5220;&#x9664;&#x5177;&#x6709; name=myLabel &#x6807;&#x7B7E;&#x7684; pod &#x548C; service&#xFF0C;&#x5305;&#x62EC;&#x5C1A;&#x672A;&#x521D;&#x59CB;&#x5316;&#x7684;</span>
$ kubectl -n my-ns delete po,svc --all <span class="hljs-comment"># &#x5220;&#x9664; my-ns namespace &#x4E0B;&#x7684;&#x6240;&#x6709; pod &#x548C; serivce&#xFF0C;&#x5305;&#x62EC;&#x5C1A;&#x672A;&#x521D;&#x59CB;&#x5316;&#x7684;</span>
</code></pre>
<h2 id="&#x4E0E;&#x8FD0;&#x884C;&#x4E2D;&#x7684;-pod-&#x4EA4;&#x4E92;">&#x4E0E;&#x8FD0;&#x884C;&#x4E2D;&#x7684; Pod &#x4EA4;&#x4E92;</h2>
<pre><code class="lang-bash">$ kubectl logs my-pod <span class="hljs-comment"># dump &#x8F93;&#x51FA; pod &#x7684;&#x65E5;&#x5FD7;&#xFF08;stdout&#xFF09;</span>
$ kubectl logs my-pod -c my-container <span class="hljs-comment"># dump &#x8F93;&#x51FA; pod &#x4E2D;&#x5BB9;&#x5668;&#x7684;&#x65E5;&#x5FD7;&#xFF08;stdout&#xFF0C;pod &#x4E2D;&#x6709;&#x591A;&#x4E2A;&#x5BB9;&#x5668;&#x7684;&#x60C5;&#x51B5;&#x4E0B;&#x4F7F;&#x7528;&#xFF09;</span>
$ kubectl logs <span class="hljs-_">-f</span> my-pod <span class="hljs-comment"># &#x6D41;&#x5F0F;&#x8F93;&#x51FA; pod &#x7684;&#x65E5;&#x5FD7;&#xFF08;stdout&#xFF09;</span>
$ kubectl logs <span class="hljs-_">-f</span> my-pod -c my-container <span class="hljs-comment"># &#x6D41;&#x5F0F;&#x8F93;&#x51FA; pod &#x4E2D;&#x5BB9;&#x5668;&#x7684;&#x65E5;&#x5FD7;&#xFF08;stdout&#xFF0C;pod &#x4E2D;&#x6709;&#x591A;&#x4E2A;&#x5BB9;&#x5668;&#x7684;&#x60C5;&#x51B5;&#x4E0B;&#x4F7F;&#x7528;&#xFF09;</span>
$ kubectl run -i --tty busybox --image=busybox -- sh <span class="hljs-comment"># &#x4EA4;&#x4E92;&#x5F0F; shell &#x7684;&#x65B9;&#x5F0F;&#x8FD0;&#x884C; pod</span>
$ kubectl attach my-pod -i <span class="hljs-comment"># &#x8FDE;&#x63A5;&#x5230;&#x8FD0;&#x884C;&#x4E2D;&#x7684;&#x5BB9;&#x5668;</span>
$ kubectl port-forward my-pod 5000:6000 <span class="hljs-comment"># &#x8F6C;&#x53D1; pod &#x4E2D;&#x7684; 6000 &#x7AEF;&#x53E3;&#x5230;&#x672C;&#x5730;&#x7684; 5000 &#x7AEF;&#x53E3;</span>
$ kubectl <span class="hljs-built_in">exec</span> my-pod -- ls / <span class="hljs-comment"># &#x5728;&#x5DF2;&#x5B58;&#x5728;&#x7684;&#x5BB9;&#x5668;&#x4E2D;&#x6267;&#x884C;&#x547D;&#x4EE4;&#xFF08;&#x53EA;&#x6709;&#x4E00;&#x4E2A;&#x5BB9;&#x5668;&#x7684;&#x60C5;&#x51B5;&#x4E0B;&#xFF09;</span>
$ kubectl <span class="hljs-built_in">exec</span> my-pod -c my-container -- ls / <span class="hljs-comment"># &#x5728;&#x5DF2;&#x5B58;&#x5728;&#x7684;&#x5BB9;&#x5668;&#x4E2D;&#x6267;&#x884C;&#x547D;&#x4EE4;&#xFF08;pod &#x4E2D;&#x6709;&#x591A;&#x4E2A;&#x5BB9;&#x5668;&#x7684;&#x60C5;&#x51B5;&#x4E0B;&#xFF09;</span>
$ kubectl top pod POD_NAME --containers <span class="hljs-comment"># &#x663E;&#x793A;&#x6307;&#x5B9A; pod &#x548C;&#x5BB9;&#x5668;&#x7684;&#x6307;&#x6807;&#x5EA6;&#x91CF;</span>
</code></pre>
<h2 id="&#x4E0E;&#x8282;&#x70B9;&#x548C;&#x96C6;&#x7FA4;&#x4EA4;&#x4E92;">&#x4E0E;&#x8282;&#x70B9;&#x548C;&#x96C6;&#x7FA4;&#x4EA4;&#x4E92;</h2>
<pre><code class="lang-bash">$ kubectl cordon my-node <span class="hljs-comment"># &#x6807;&#x8BB0; my-node &#x4E0D;&#x53EF;&#x8C03;&#x5EA6;</span>
$ kubectl drain my-node <span class="hljs-comment"># &#x6E05;&#x7A7A; my-node &#x4EE5;&#x5F85;&#x7EF4;&#x62A4;</span>
$ kubectl uncordon my-node <span class="hljs-comment"># &#x6807;&#x8BB0; my-node &#x53EF;&#x8C03;&#x5EA6;</span>
$ kubectl top node my-node <span class="hljs-comment"># &#x663E;&#x793A; my-node &#x7684;&#x6307;&#x6807;&#x5EA6;&#x91CF;</span>
$ kubectl cluster-info <span class="hljs-comment"># &#x663E;&#x793A; master &#x548C;&#x670D;&#x52A1;&#x7684;&#x5730;&#x5740;</span>
$ kubectl cluster-info dump <span class="hljs-comment"># &#x5C06;&#x5F53;&#x524D;&#x96C6;&#x7FA4;&#x72B6;&#x6001;&#x8F93;&#x51FA;&#x5230; stdout </span>
$ kubectl cluster-info dump --output-directory=/path/to/cluster-state <span class="hljs-comment"># &#x5C06;&#x5F53;&#x524D;&#x96C6;&#x7FA4;&#x72B6;&#x6001;&#x8F93;&#x51FA;&#x5230; /path/to/cluster-state</span>
<span class="hljs-comment"># &#x5982;&#x679C;&#x8BE5;&#x952E;&#x548C;&#x5F71;&#x54CD;&#x7684;&#x6C61;&#x70B9;&#xFF08;taint&#xFF09;&#x5DF2;&#x5B58;&#x5728;&#xFF0C;&#x5219;&#x4F7F;&#x7528;&#x6307;&#x5B9A;&#x7684;&#x503C;&#x66FF;&#x6362;</span>
$ kubectl taint nodes foo dedicated=special-user:NoSchedule
</code></pre>
<h2 id="&#x8D44;&#x6E90;&#x7C7B;&#x578B;">&#x8D44;&#x6E90;&#x7C7B;&#x578B;</h2>
<p>&#x4E0B;&#x8868;&#x5217;&#x51FA;&#x7684;&#x662F; kubernetes &#x4E2D;&#x6240;&#x6709;&#x652F;&#x6301;&#x7684;&#x7C7B;&#x578B;&#x548C;&#x7F29;&#x5199;&#x7684;&#x522B;&#x540D;&#x3002;</p>
<table>
<thead>
<tr>
<th>&#x8D44;&#x6E90;&#x7C7B;&#x578B;</th>
<th>&#x7F29;&#x5199;&#x522B;&#x540D;</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>clusters</code></td>
<td></td>
</tr>
<tr>
<td><code>componentstatuses</code></td>
<td><code>cs</code></td>
</tr>
<tr>
<td><code>configmaps</code></td>
<td><code>cm</code></td>
</tr>
<tr>
<td><code>daemonsets</code></td>
<td><code>ds</code></td>
</tr>
<tr>
<td><code>deployments</code></td>
<td><code>deploy</code></td>
</tr>
<tr>
<td><code>endpoints</code></td>
<td><code>ep</code></td>
</tr>
<tr>
<td><code>event</code></td>
<td><code>ev</code></td>
</tr>
<tr>
<td><code>horizontalpodautoscalers</code></td>
<td><code>hpa</code></td>
</tr>
<tr>
<td><code>ingresses</code></td>
<td><code>ing</code></td>
</tr>
<tr>
<td><code>jobs</code></td>
<td></td>
</tr>
<tr>
<td><code>limitranges</code></td>
<td><code>limits</code></td>
</tr>
<tr>
<td><code>namespaces</code></td>
<td><code>ns</code></td>
</tr>
<tr>
<td><code>networkpolicies</code></td>
<td></td>
</tr>
<tr>
<td><code>nodes</code></td>
<td><code>no</code></td>
</tr>
<tr>
<td><code>statefulsets</code></td>
<td></td>
</tr>
<tr>
<td><code>persistentvolumeclaims</code></td>
<td><code>pvc</code></td>
</tr>
<tr>
<td><code>persistentvolumes</code></td>
<td><code>pv</code></td>
</tr>
<tr>
<td><code>pods</code></td>
<td><code>po</code></td>
</tr>
<tr>
<td><code>podsecuritypolicies</code></td>
<td><code>psp</code></td>
</tr>
<tr>
<td><code>podtemplates</code></td>
<td></td>
</tr>
<tr>
<td><code>replicasets</code></td>
<td><code>rs</code></td>
</tr>
<tr>
<td><code>replicationcontrollers</code></td>
<td><code>rc</code></td>
</tr>
<tr>
<td><code>resourcequotas</code></td>
<td><code>quota</code></td>
</tr>
<tr>
<td><code>cronjob</code></td>
<td></td>
</tr>
<tr>
<td><code>secrets</code></td>
<td></td>
</tr>
<tr>
<td><code>serviceaccount</code></td>
<td><code>sa</code></td>
</tr>
<tr>
<td><code>services</code></td>
<td><code>svc</code></td>
</tr>
<tr>
<td><code>storageclasses</code></td>
<td></td>
</tr>
<tr>
<td><code>thirdpartyresources</code></td>
</tr>
</tbody>
</table>
<h3 id="&#x683C;&#x5F0F;&#x5316;&#x8F93;&#x51FA;">&#x683C;&#x5F0F;&#x5316;&#x8F93;&#x51FA;</h3>
<p>&#x8981;&#x4EE5;&#x7279;&#x5B9A;&#x7684;&#x683C;&#x5F0F;&#x5411;&#x7EC8;&#x7AEF;&#x7A97;&#x53E3;&#x8F93;&#x51FA;&#x8BE6;&#x7EC6;&#x4FE1;&#x606F;&#xFF0C;&#x53EF;&#x4EE5;&#x5728; <code>kubectl</code> &#x547D;&#x4EE4;&#x4E2D;&#x6DFB;&#x52A0; <code>-o</code> &#x6216;&#x8005; <code>-output</code> &#x6807;&#x5FD7;&#x3002;</p>
<table>
<thead>
<tr>
<th>&#x8F93;&#x51FA;&#x683C;&#x5F0F;</th>
<th>&#x63CF;&#x8FF0;</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>-o=custom-columns=&lt;spec&gt;</code></td>
<td>&#x4F7F;&#x7528;&#x9017;&#x53F7;&#x5206;&#x9694;&#x7684;&#x81EA;&#x5B9A;&#x4E49;&#x5217;&#x5217;&#x8868;&#x6253;&#x5370;&#x8868;&#x683C;</td>
</tr>
<tr>
<td><code>-o=custom-columns-file=&lt;filename&gt;</code></td>
<td>&#x4F7F;&#x7528; &#x6587;&#x4EF6;&#x4E2D;&#x7684;&#x81EA;&#x5B9A;&#x4E49;&#x5217;&#x6A21;&#x677F;&#x6253;&#x5370;&#x8868;&#x683C;</td>
</tr>
<tr>
<td><code>-o=json</code></td>
<td>&#x8F93;&#x51FA; JSON &#x683C;&#x5F0F;&#x7684; API &#x5BF9;&#x8C61;</td>
</tr>
<tr>
<td><code>-o=jsonpath=&lt;template&gt;</code></td>
<td>&#x6253;&#x5370; <a href="https://kubernetes.io/docs/user-guide/jsonpath" target="_blank">jsonpath</a> &#x8868;&#x8FBE;&#x5F0F;&#x4E2D;&#x5B9A;&#x4E49;&#x7684;&#x5B57;&#x6BB5;</td>
</tr>
<tr>
<td><code>-o=jsonpath-file=&lt;filename&gt;</code></td>
<td>&#x6253;&#x5370;&#x7531; &#x6587;&#x4EF6;&#x4E2D;&#x7684; <a href="https://kubernetes.io/docs/user-guide/jsonpath" target="_blank">jsonpath</a> &#x8868;&#x8FBE;&#x5F0F;&#x5B9A;&#x4E49;&#x7684;&#x5B57;&#x6BB5;</td>
</tr>
<tr>
<td><code>-o=name</code></td>
<td>&#x4EC5;&#x6253;&#x5370;&#x8D44;&#x6E90;&#x540D;&#x79F0;</td>
</tr>
<tr>
<td><code>-o=wide</code></td>
<td>&#x4EE5;&#x7EAF;&#x6587;&#x672C;&#x683C;&#x5F0F;&#x8F93;&#x51FA;&#x4EFB;&#x4F55;&#x9644;&#x52A0;&#x4FE1;&#x606F;&#xFF0C;&#x5BF9;&#x4E8E; Pod &#xFF0C;&#x5305;&#x542B;&#x8282;&#x70B9;&#x540D;&#x79F0;</td>
</tr>
<tr>
<td><code>-o=yaml</code></td>
<td>&#x8F93;&#x51FA; YAML &#x683C;&#x5F0F;&#x7684; API &#x5BF9;&#x8C61;</td>
</tr>
</tbody>
</table>
<h3 id="kubectl-&#x8BE6;&#x7EC6;&#x8F93;&#x51FA;&#x548C;&#x8C03;&#x8BD5;">Kubectl &#x8BE6;&#x7EC6;&#x8F93;&#x51FA;&#x548C;&#x8C03;&#x8BD5;</h3>
<p>&#x4F7F;&#x7528; <code>-v</code> &#x6216; <code>--v</code> &#x6807;&#x5FD7;&#x8DDF;&#x7740;&#x4E00;&#x4E2A;&#x6574;&#x6570;&#x6765;&#x6307;&#x5B9A;&#x65E5;&#x5FD7;&#x7EA7;&#x522B;&#x3002;<a href="https://github.com/kubernetes/community/blob/master/contributors/devel/logging.md" target="_blank">&#x8FD9;&#x91CC;</a> &#x63CF;&#x8FF0;&#x4E86;&#x901A;&#x7528;&#x7684; kubernetes &#x65E5;&#x5FD7;&#x7EA6;&#x5B9A;&#x548C;&#x76F8;&#x5173;&#x7684;&#x65E5;&#x5FD7;&#x7EA7;&#x522B;&#x3002;</p>
<table>
<thead>
<tr>
<th>&#x8BE6;&#x7EC6;&#x7B49;&#x7EA7;</th>
<th>&#x63CF;&#x8FF0;</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>--v=0</code></td>
<td>&#x603B;&#x662F;&#x5BF9;&#x64CD;&#x4F5C;&#x4EBA;&#x5458;&#x53EF;&#x89C1;&#x3002;</td>
</tr>
<tr>
<td><code>--v=1</code></td>
<td>&#x5408;&#x7406;&#x7684;&#x9ED8;&#x8BA4;&#x65E5;&#x5FD7;&#x7EA7;&#x522B;&#xFF0C;&#x5982;&#x679C;&#x60A8;&#x4E0D;&#x9700;&#x8981;&#x8BE6;&#x7EC6;&#x8F93;&#x51FA;&#x3002;</td>
</tr>
<tr>
<td><code>--v=2</code></td>
<td>&#x53EF;&#x80FD;&#x4E0E;&#x7CFB;&#x7EDF;&#x7684;&#x91CD;&#x5927;&#x53D8;&#x5316;&#x76F8;&#x5173;&#x7684;&#xFF0C;&#x6709;&#x5173;&#x7A33;&#x5B9A;&#x72B6;&#x6001;&#x7684;&#x4FE1;&#x606F;&#x548C;&#x91CD;&#x8981;&#x7684;&#x65E5;&#x5FD7;&#x4FE1;&#x606F;&#x3002;&#x8FD9;&#x662F;&#x5BF9;&#x5927;&#x591A;&#x6570;&#x7CFB;&#x7EDF;&#x63A8;&#x8350;&#x7684;&#x65E5;&#x5FD7;&#x7EA7;&#x522B;&#x3002;</td>
</tr>
<tr>
<td><code>--v=3</code></td>
<td>&#x6709;&#x5173;&#x66F4;&#x6539;&#x7684;&#x6269;&#x5C55;&#x4FE1;&#x606F;&#x3002;</td>
</tr>
<tr>
<td><code>--v=4</code></td>
<td>&#x8C03;&#x8BD5;&#x7EA7;&#x522B;&#x8BE6;&#x7EC6;&#x8F93;&#x51FA;&#x3002;</td>
</tr>
<tr>
<td><code>--v=6</code></td>
<td>&#x663E;&#x793A;&#x8BF7;&#x6C42;&#x7684;&#x8D44;&#x6E90;&#x3002;</td>
</tr>
<tr>
<td><code>--v=7</code></td>
<td>&#x663E;&#x793A;HTTP&#x8BF7;&#x6C42;&#x7684;header&#x3002;</td>
</tr>
<tr>
<td><code>--v=8</code></td>
<td>&#x663E;&#x793A;HTTP&#x8BF7;&#x6C42;&#x7684;&#x5185;&#x5BB9;&#x3002;</td>
</tr>
</tbody>
</table>
<h2 id="&#x53C2;&#x8003;">&#x53C2;&#x8003;</h2>
<ul>
<li><a href="https://kubernetes.io/docs/user-guide/kubectl-overview" target="_blank">Kubectl &#x6982;&#x89C8;</a></li>
</ul>
<ul>
<li><a href="https://kubernetes.io/docs/user-guide/jsonpath" target="_blank">JsonPath &#x624B;&#x518C;</a></li>
</ul>
<p>&#x672C;&#x6587;&#x662F;&#x5BF9;&#x5B98;&#x65B9;&#x6587;&#x6863;&#x7684;&#x4E2D;&#x6587;&#x7FFB;&#x8BD1;&#xFF0C;&#x539F;&#x6587;&#x5730;&#x5740;&#xFF1A;<a href="https://kubernetes.io/docs/user-guide/kubectl-cheatsheet/&#x3002;" target="_blank">https://kubernetes.io/docs/user-guide/kubectl-cheatsheet/&#x3002;</a> </p>
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_CAPTION_","label":"Kubernetes架构","attributes":{},"skip":false,"key":"2.1.2"},{"backlink":"concepts/index.html#fig2.1.3","level":"2.1","list_caption":"Figure: Kuberentes架构图片来自于网络","alt":"Kuberentes架构图片来自于网络","nro":19,"url":"../images/kubernetes-high-level-component-archtecture.jpg","index":3,"caption_template":"图片 - _CAPTION_","label":"Kuberentes架构图片来自于网络","attributes":{},"skip":false,"key":"2.1.3"},{"backlink":"concepts/index.html#fig2.1.4","level":"2.1","list_caption":"Figure: kubernetes整体架构示意图","alt":"kubernetes整体架构示意图","nro":20,"url":"../images/kubernetes-whole-arch.png","index":4,"caption_template":"图片 - _CAPTION_","label":"kubernetes整体架构示意图","attributes":{},"skip":false,"key":"2.1.4"},{"backlink":"concepts/index.html#fig2.1.5","level":"2.1","list_caption":"Figure: Kubernetes master架构示意图","alt":"Kubernetes master架构示意图","nro":21,"url":"../images/kubernetes-master-arch.png","index":5,"caption_template":"图片 - _CAPTION_","label":"Kubernetes master架构示意图","attributes":{},"skip":false,"key":"2.1.5"},{"backlink":"concepts/index.html#fig2.1.6","level":"2.1","list_caption":"Figure: kubernetes node架构示意图","alt":"kubernetes node架构示意图","nro":22,"url":"../images/kubernetes-node-arch.png","index":6,"caption_template":"图片 - _CAPTION_","label":"kubernetes node架构示意图","attributes":{},"skip":false,"key":"2.1.6"},{"backlink":"concepts/index.html#fig2.1.7","level":"2.1","list_caption":"Figure: Kubernetes分层架构示意图","alt":"Kubernetes分层架构示意图","nro":23,"url":"../images/kubernetes-layers-arch.jpg","index":7,"caption_template":"图片 - _CAPTION_","label":"Kubernetes分层架构示意图","attributes":{},"skip":false,"key":"2.1.7"},{"backlink":"concepts/concepts.html#fig2.2.1","level":"2.2","list_caption":"Figure: 分层架构示意图","alt":"分层架构示意图","nro":24,"url":"../images/kubernetes-layers-arch.jpg","index":1,"caption_template":"图片 - _CAPTION_","label":"分层架构示意图","attributes":{},"skip":false,"key":"2.2.1"},{"backlink":"concepts/pod-overview.html#fig2.3.1.1","level":"2.3.1","list_caption":"Figure: pod diagram","alt":"pod diagram","nro":25,"url":"../images/pod-overview.png","index":1,"caption_template":"图片 - _CAPTION_","label":"pod diagram","attributes":{},"skip":false,"key":"2.3.1.1"},{"backlink":"concepts/pod.html#fig2.3.1.1.1","level":"2.3.1.1","list_caption":"Figure: Pod示意图","alt":"Pod示意图","nro":26,"url":"../images/pod-overview.png","index":1,"caption_template":"图片 - 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