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<title>迁移传统应用到Kubernetes中——以Hadoop YARN为例 · 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="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>
<li class="header">云原生</li>
<li class="chapter " data-level="2.1" data-path="../cloud-native/kubernetes-and-cloud-native-app-overview.html">
<a href="../cloud-native/kubernetes-and-cloud-native-app-overview.html">
<b>2.1.</b>
Kubernetes与云原生应用概览
</a>
</li>
<li class="chapter " data-level="2.2" data-path="../cloud-native/from-kubernetes-to-cloud-native.html">
<a href="../cloud-native/from-kubernetes-to-cloud-native.html">
<b>2.2.</b>
云原生应用之路——从Kubernetes到Cloud Native
</a>
</li>
<li class="header">概念与原理</li>
<li class="chapter " data-level="3.1" data-path="../concepts/">
<a href="../concepts/">
<b>3.1.</b>
Kubernetes架构
</a>
</li>
<li class="chapter " data-level="3.2" data-path="../concepts/concepts.html">
<a href="../concepts/concepts.html">
<b>3.2.</b>
设计理念
</a>
</li>
<li class="chapter " data-level="3.3" data-path="../concepts/objects.html">
<a href="../concepts/objects.html">
<b>3.3.</b>
资源对象与基本概念解析
</a>
<ul class="articles">
<li class="chapter " data-level="3.3.1" data-path="../concepts/pod-overview.html">
<a href="../concepts/pod-overview.html">
<b>3.3.1.</b>
Pod
</a>
<ul class="articles">
<li class="chapter " data-level="3.3.1.1" data-path="../concepts/pod.html">
<a href="../concepts/pod.html">
<b>3.3.1.1.</b>
Pod解析
</a>
</li>
<li class="chapter " data-level="3.3.1.2" data-path="../concepts/init-containers.html">
<a href="../concepts/init-containers.html">
<b>3.3.1.2.</b>
Init容器
</a>
</li>
<li class="chapter " data-level="3.3.1.3" data-path="../concepts/pod-security-policy.html">
<a href="../concepts/pod-security-policy.html">
<b>3.3.1.3.</b>
Pod安全策略
</a>
</li>
<li class="chapter " data-level="3.3.1.4" data-path="../concepts/pod-lifecycle.html">
<a href="../concepts/pod-lifecycle.html">
<b>3.3.1.4.</b>
Pod的生命周期
</a>
</li>
<li class="chapter " data-level="3.3.1.5" data-path="../concepts/pod-hook.html">
<a href="../concepts/pod-hook.html">
<b>3.3.1.5.</b>
Pod Hook
</a>
</li>
<li class="chapter " data-level="3.3.1.6" data-path="../concepts/pod-preset.html">
<a href="../concepts/pod-preset.html">
<b>3.3.1.6.</b>
Pod Preset
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="3.3.2" data-path="../concepts/node.html">
<a href="../concepts/node.html">
<b>3.3.2.</b>
Node
</a>
</li>
<li class="chapter " data-level="3.3.3" data-path="../concepts/namespace.html">
<a href="../concepts/namespace.html">
<b>3.3.3.</b>
Namespace
</a>
</li>
<li class="chapter " data-level="3.3.4" data-path="../concepts/service.html">
<a href="../concepts/service.html">
<b>3.3.4.</b>
Service
</a>
</li>
<li class="chapter " data-level="3.3.5" data-path="../concepts/volume.html">
<a href="../concepts/volume.html">
<b>3.3.5.</b>
Volume和Persistent Volume
</a>
</li>
<li class="chapter " data-level="3.3.6" data-path="../concepts/deployment.html">
<a href="../concepts/deployment.html">
<b>3.3.6.</b>
Deployment
</a>
</li>
<li class="chapter " data-level="3.3.7" data-path="../concepts/secret.html">
<a href="../concepts/secret.html">
<b>3.3.7.</b>
Secret
</a>
</li>
<li class="chapter " data-level="3.3.8" data-path="../concepts/statefulset.html">
<a href="../concepts/statefulset.html">
<b>3.3.8.</b>
StatefulSet
</a>
</li>
<li class="chapter " data-level="3.3.9" data-path="../concepts/daemonset.html">
<a href="../concepts/daemonset.html">
<b>3.3.9.</b>
DaemonSet
</a>
</li>
<li class="chapter " data-level="3.3.10" data-path="../concepts/serviceaccount.html">
<a href="../concepts/serviceaccount.html">
<b>3.3.10.</b>
ServiceAccount
</a>
</li>
<li class="chapter " data-level="3.3.11" data-path="../concepts/replicaset.html">
<a href="../concepts/replicaset.html">
<b>3.3.11.</b>
ReplicationController和ReplicaSet
</a>
</li>
<li class="chapter " data-level="3.3.12" data-path="../concepts/job.html">
<a href="../concepts/job.html">
<b>3.3.12.</b>
Job
</a>
</li>
<li class="chapter " data-level="3.3.13" data-path="../concepts/cronjob.html">
<a href="../concepts/cronjob.html">
<b>3.3.13.</b>
CronJob
</a>
</li>
<li class="chapter " data-level="3.3.14" data-path="../concepts/ingress.html">
<a href="../concepts/ingress.html">
<b>3.3.14.</b>
Ingress
</a>
<ul class="articles">
<li class="chapter " data-level="3.3.14.1" data-path="../concepts/traefik-ingress-controller.html">
<a href="../concepts/traefik-ingress-controller.html">
<b>3.3.14.1.</b>
Traefik Ingress Controller
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="3.3.15" data-path="../concepts/configmap.html">
<a href="../concepts/configmap.html">
<b>3.3.15.</b>
ConfigMap
</a>
<ul class="articles">
<li class="chapter " data-level="3.3.15.1" data-path="../concepts/configmap-hot-update.html">
<a href="../concepts/configmap-hot-update.html">
<b>3.3.15.1.</b>
ConfigMap的热更新
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="3.3.16" data-path="../concepts/horizontal-pod-autoscaling.html">
<a href="../concepts/horizontal-pod-autoscaling.html">
<b>3.3.16.</b>
Horizontal Pod Autoscaling
</a>
<ul class="articles">
<li class="chapter " data-level="3.3.16.1" data-path="../concepts/custom-metrics-hpa.html">
<a href="../concepts/custom-metrics-hpa.html">
<b>3.3.16.1.</b>
自定义指标HPA
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="3.3.17" data-path="../concepts/label.html">
<a href="../concepts/label.html">
<b>3.3.17.</b>
Label
</a>
</li>
<li class="chapter " data-level="3.3.18" data-path="../concepts/garbage-collection.html">
<a href="../concepts/garbage-collection.html">
<b>3.3.18.</b>
垃圾收集
</a>
</li>
<li class="chapter " data-level="3.3.19" data-path="../concepts/network-policy.html">
<a href="../concepts/network-policy.html">
<b>3.3.19.</b>
NetworkPolicy
</a>
</li>
<li class="chapter " data-level="3.3.20" data-path="../concepts/annotation.html">
<a href="../concepts/annotation.html">
<b>3.3.20.</b>
Annotation
</a>
</li>
<li class="chapter " data-level="3.3.21" data-path="../concepts/aggregated-api-server.html">
<a href="../concepts/aggregated-api-server.html">
<b>3.3.21.</b>
Aggregated API Server
</a>
</li>
<li class="chapter " data-level="3.3.22" data-path="../concepts/custom-resource.html">
<a href="../concepts/custom-resource.html">
<b>3.3.22.</b>
使用自定义资源扩展API
</a>
</li>
<li class="chapter " data-level="3.3.23" data-path="../concepts/apiservice.html">
<a href="../concepts/apiservice.html">
<b>3.3.23.</b>
APIService
</a>
</li>
</ul>
</li>
<li class="header">用户指南</li>
<li class="chapter " data-level="4.1" data-path="./">
<a href="./">
<b>4.1.</b>
用户指南
</a>
</li>
<li class="chapter " data-level="4.2" data-path="resource-configuration.html">
<a href="resource-configuration.html">
<b>4.2.</b>
资源对象配置
</a>
<ul class="articles">
<li class="chapter " data-level="4.2.1" data-path="configure-liveness-readiness-probes.html">
<a href="configure-liveness-readiness-probes.html">
<b>4.2.1.</b>
配置Pod的liveness和readiness探针
</a>
</li>
<li class="chapter " data-level="4.2.2" data-path="configure-pod-service-account.html">
<a href="configure-pod-service-account.html">
<b>4.2.2.</b>
配置Pod的Service Account
</a>
</li>
<li class="chapter " data-level="4.2.3" data-path="secret-configuration.html">
<a href="secret-configuration.html">
<b>4.2.3.</b>
Secret配置
</a>
</li>
<li class="chapter " data-level="4.2.4" data-path="resource-quota-management.html">
<a href="resource-quota-management.html">
<b>4.2.4.</b>
管理namespace中的资源配额
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.3" data-path="command-usage.html">
<a href="command-usage.html">
<b>4.3.</b>
命令使用
</a>
<ul class="articles">
<li class="chapter " data-level="4.3.1" data-path="docker-cli-to-kubectl.html">
<a href="docker-cli-to-kubectl.html">
<b>4.3.1.</b>
docker用户过度到kubectl命令行指南
</a>
</li>
<li class="chapter " data-level="4.3.2" data-path="using-kubectl.html">
<a href="using-kubectl.html">
<b>4.3.2.</b>
kubectl命令概览
</a>
</li>
<li class="chapter " data-level="4.3.3" data-path="kubectl-cheatsheet.html">
<a href="kubectl-cheatsheet.html">
<b>4.3.3.</b>
kubectl命令技巧大全
</a>
</li>
<li class="chapter " data-level="4.3.4" data-path="using-etcdctl-to-access-kubernetes-data.html">
<a href="using-etcdctl-to-access-kubernetes-data.html">
<b>4.3.4.</b>
使用etcdctl访问kubernetes数据
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.4" data-path="cluster-security-management.html">
<a href="cluster-security-management.html">
<b>4.4.</b>
集群安全性管理
</a>
<ul class="articles">
<li class="chapter " data-level="4.4.1" data-path="managing-tls-in-a-cluster.html">
<a href="managing-tls-in-a-cluster.html">
<b>4.4.1.</b>
管理集群中的TLS
</a>
</li>
<li class="chapter " data-level="4.4.2" data-path="kubelet-authentication-authorization.html">
<a href="kubelet-authentication-authorization.html">
<b>4.4.2.</b>
kubelet的认证授权
</a>
</li>
<li class="chapter " data-level="4.4.3" data-path="tls-bootstrapping.html">
<a href="tls-bootstrapping.html">
<b>4.4.3.</b>
TLS bootstrap
</a>
</li>
<li class="chapter " data-level="4.4.4" data-path="kubectl-user-authentication-authorization.html">
<a href="kubectl-user-authentication-authorization.html">
<b>4.4.4.</b>
创建用户认证授权的kubeconfig文件
</a>
</li>
<li class="chapter " data-level="4.4.5" data-path="rbac.html">
<a href="rbac.html">
<b>4.4.5.</b>
RBAC——基于角色的访问控制
</a>
</li>
<li class="chapter " data-level="4.4.6" data-path="ip-masq-agent.html">
<a href="ip-masq-agent.html">
<b>4.4.6.</b>
IP伪装代理
</a>
</li>
<li class="chapter " data-level="4.4.7" data-path="auth-with-kubeconfig-or-token.html">
<a href="auth-with-kubeconfig-or-token.html">
<b>4.4.7.</b>
使用kubeconfig或token进行用户身份认证
</a>
</li>
<li class="chapter " data-level="4.4.8" data-path="authentication.html">
<a href="authentication.html">
<b>4.4.8.</b>
Kubernetes中的用户与身份认证授权
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.5" data-path="access-kubernetes-cluster.html">
<a href="access-kubernetes-cluster.html">
<b>4.5.</b>
访问Kubernetes集群
</a>
<ul class="articles">
<li class="chapter " data-level="4.5.1" data-path="access-cluster.html">
<a href="access-cluster.html">
<b>4.5.1.</b>
访问集群
</a>
</li>
<li class="chapter " data-level="4.5.2" data-path="authenticate-across-clusters-kubeconfig.html">
<a href="authenticate-across-clusters-kubeconfig.html">
<b>4.5.2.</b>
使用kubeconfig文件配置跨集群认证
</a>
</li>
<li class="chapter " data-level="4.5.3" data-path="connecting-to-applications-port-forward.html">
<a href="connecting-to-applications-port-forward.html">
<b>4.5.3.</b>
通过端口转发访问集群中的应用程序
</a>
</li>
<li class="chapter " data-level="4.5.4" data-path="service-access-application-cluster.html">
<a href="service-access-application-cluster.html">
<b>4.5.4.</b>
使用service访问群集中的应用程序
</a>
</li>
<li class="chapter " data-level="4.5.5" data-path="accessing-kubernetes-pods-from-outside-of-the-cluster.html">
<a href="accessing-kubernetes-pods-from-outside-of-the-cluster.html">
<b>4.5.5.</b>
从外部访问Kubernetes中的Pod
</a>
</li>
<li class="chapter " data-level="4.5.6" data-path="carbin-mobile-dashboard-for-kubernetes.html">
<a href="carbin-mobile-dashboard-for-kubernetes.html">
<b>4.5.6.</b>
Carbin - Kubernetes手机客户端
</a>
</li>
<li class="chapter " data-level="4.5.7" data-path="kubernetes-desktop-client.html">
<a href="kubernetes-desktop-client.html">
<b>4.5.7.</b>
Kubernetic - Kubernetes桌面客户端
</a>
</li>
<li class="chapter " data-level="4.5.8" data-path="kubernator-kubernetes-ui.html">
<a href="kubernator-kubernetes-ui.html">
<b>4.5.8.</b>
Kubernator - 更底层的Kubernetes UI
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="4.6" data-path="application-development-deployment-flow.html">
<a href="application-development-deployment-flow.html">
<b>4.6.</b>
在Kubernetes中开发部署应用
</a>
<ul class="articles">
<li class="chapter " data-level="4.6.1" data-path="deploy-applications-in-kubernetes.html">
<a href="deploy-applications-in-kubernetes.html">
<b>4.6.1.</b>
适用于kubernetes的应用开发部署流程
</a>
</li>
<li class="chapter active" data-level="4.6.2" data-path="migrating-hadoop-yarn-to-kubernetes.html">
<a href="migrating-hadoop-yarn-to-kubernetes.html">
<b>4.6.2.</b>
迁移传统应用到Kubernetes中——以Hadoop YARN为例
</a>
</li>
<li class="chapter " data-level="4.6.3" data-path="using-statefulset.html">
<a href="using-statefulset.html">
<b>4.6.3.</b>
使用StatefulSet部署用状态应用
</a>
</li>
</ul>
</li>
<li class="header">最佳实践</li>
<li class="chapter " data-level="5.1" data-path="../practice/">
<a href="../practice/">
<b>5.1.</b>
最佳实践概览
</a>
</li>
<li class="chapter " data-level="5.2" data-path="../practice/install-kubernetes-on-centos.html">
<a href="../practice/install-kubernetes-on-centos.html">
<b>5.2.</b>
在CentOS上部署Kubernetes集群
</a>
<ul class="articles">
<li class="chapter " data-level="5.2.1" data-path="../practice/create-tls-and-secret-key.html">
<a href="../practice/create-tls-and-secret-key.html">
<b>5.2.1.</b>
创建TLS证书和秘钥
</a>
</li>
<li class="chapter " data-level="5.2.2" data-path="../practice/create-kubeconfig.html">
<a href="../practice/create-kubeconfig.html">
<b>5.2.2.</b>
创建kubeconfig文件
</a>
</li>
<li class="chapter " data-level="5.2.3" data-path="../practice/etcd-cluster-installation.html">
<a href="../practice/etcd-cluster-installation.html">
<b>5.2.3.</b>
创建高可用etcd集群
</a>
</li>
<li class="chapter " data-level="5.2.4" data-path="../practice/kubectl-installation.html">
<a href="../practice/kubectl-installation.html">
<b>5.2.4.</b>
安装kubectl命令行工具
</a>
</li>
<li class="chapter " data-level="5.2.5" data-path="../practice/master-installation.html">
<a href="../practice/master-installation.html">
<b>5.2.5.</b>
部署master节点
</a>
</li>
<li class="chapter " data-level="5.2.6" data-path="../practice/flannel-installation.html">
<a href="../practice/flannel-installation.html">
<b>5.2.6.</b>
安装flannel网络插件
</a>
</li>
<li class="chapter " data-level="5.2.7" data-path="../practice/node-installation.html">
<a href="../practice/node-installation.html">
<b>5.2.7.</b>
部署node节点
</a>
</li>
<li class="chapter " data-level="5.2.8" data-path="../practice/kubedns-addon-installation.html">
<a href="../practice/kubedns-addon-installation.html">
<b>5.2.8.</b>
安装kubedns插件
</a>
</li>
<li class="chapter " data-level="5.2.9" data-path="../practice/dashboard-addon-installation.html">
<a href="../practice/dashboard-addon-installation.html">
<b>5.2.9.</b>
安装dashboard插件
</a>
</li>
<li class="chapter " data-level="5.2.10" data-path="../practice/heapster-addon-installation.html">
<a href="../practice/heapster-addon-installation.html">
<b>5.2.10.</b>
安装heapster插件
</a>
</li>
<li class="chapter " data-level="5.2.11" data-path="../practice/efk-addon-installation.html">
<a href="../practice/efk-addon-installation.html">
<b>5.2.11.</b>
安装EFK插件
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.3" data-path="../practice/service-discovery-and-loadbalancing.html">
<a href="../practice/service-discovery-and-loadbalancing.html">
<b>5.3.</b>
服务发现与负载均衡
</a>
<ul class="articles">
<li class="chapter " data-level="5.3.1" data-path="../practice/traefik-ingress-installation.html">
<a href="../practice/traefik-ingress-installation.html">
<b>5.3.1.</b>
安装Traefik ingress
</a>
</li>
<li class="chapter " data-level="5.3.2" data-path="../practice/distributed-load-test.html">
<a href="../practice/distributed-load-test.html">
<b>5.3.2.</b>
分布式负载测试
</a>
</li>
<li class="chapter " data-level="5.3.3" data-path="../practice/network-and-cluster-perfermance-test.html">
<a href="../practice/network-and-cluster-perfermance-test.html">
<b>5.3.3.</b>
网络和集群性能测试
</a>
</li>
<li class="chapter " data-level="5.3.4" data-path="../practice/edge-node-configuration.html">
<a href="../practice/edge-node-configuration.html">
<b>5.3.4.</b>
边缘节点配置
</a>
</li>
<li class="chapter " data-level="5.3.5" data-path="../practice/nginx-ingress-installation.html">
<a href="../practice/nginx-ingress-installation.html">
<b>5.3.5.</b>
安装Nginx ingress
</a>
</li>
<li class="chapter " data-level="5.3.6" data-path="../practice/configuring-dns.html">
<a href="../practice/configuring-dns.html">
<b>5.3.6.</b>
配置DNS
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.4" data-path="../practice/operation.html">
<a href="../practice/operation.html">
<b>5.4.</b>
运维管理
</a>
<ul class="articles">
<li class="chapter " data-level="5.4.1" data-path="../practice/service-rolling-update.html">
<a href="../practice/service-rolling-update.html">
<b>5.4.1.</b>
服务滚动升级
</a>
</li>
<li class="chapter " data-level="5.4.2" data-path="../practice/app-log-collection.html">
<a href="../practice/app-log-collection.html">
<b>5.4.2.</b>
应用日志收集
</a>
</li>
<li class="chapter " data-level="5.4.3" data-path="../practice/configuration-best-practice.html">
<a href="../practice/configuration-best-practice.html">
<b>5.4.3.</b>
配置最佳实践
</a>
</li>
<li class="chapter " data-level="5.4.4" data-path="../practice/monitor.html">
<a href="../practice/monitor.html">
<b>5.4.4.</b>
集群及应用监控
</a>
</li>
<li class="chapter " data-level="5.4.5" data-path="../practice/data-persistence-problem.html">
<a href="../practice/data-persistence-problem.html">
<b>5.4.5.</b>
数据持久化问题
</a>
</li>
<li class="chapter " data-level="5.4.6" data-path="../practice/manage-compute-resources-container.html">
<a href="../practice/manage-compute-resources-container.html">
<b>5.4.6.</b>
管理容器的计算资源
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.5" data-path="../practice/storage.html">
<a href="../practice/storage.html">
<b>5.5.</b>
存储管理
</a>
<ul class="articles">
<li class="chapter " data-level="5.5.1" data-path="../practice/glusterfs.html">
<a href="../practice/glusterfs.html">
<b>5.5.1.</b>
GlusterFS
</a>
<ul class="articles">
<li class="chapter " data-level="5.5.1.1" data-path="../practice/using-glusterfs-for-persistent-storage.html">
<a href="../practice/using-glusterfs-for-persistent-storage.html">
<b>5.5.1.1.</b>
使用GlusterFS做持久化存储
</a>
</li>
<li class="chapter " data-level="5.5.1.2" data-path="../practice/storage-for-containers-using-glusterfs-with-openshift.html">
<a href="../practice/storage-for-containers-using-glusterfs-with-openshift.html">
<b>5.5.1.2.</b>
在OpenShift中使用GlusterFS做持久化存储
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.5.2" data-path="../practice/cephfs.html">
<a href="../practice/cephfs.html">
<b>5.5.2.</b>
CephFS
</a>
<ul class="articles">
<li class="chapter " data-level="5.5.2.1" data-path="../practice/using-ceph-for-persistent-storage.html">
<a href="../practice/using-ceph-for-persistent-storage.html">
<b>5.5.2.1.</b>
使用Ceph做持久化存储
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="5.6" data-path="../practice/monitoring.html">
<a href="../practice/monitoring.html">
<b>5.6.</b>
集群与应用监控
</a>
<ul class="articles">
<li class="chapter " data-level="5.6.1" data-path="../practice/heapster.html">
<a href="../practice/heapster.html">
<b>5.6.1.</b>
Heapster
</a>
<ul class="articles">
<li class="chapter " data-level="5.6.1.1" data-path="../practice/using-heapster-to-get-object-metrics.html">
<a href="../practice/using-heapster-to-get-object-metrics.html">
<b>5.6.1.1.</b>
使用Heapster获取集群和对象的metric数据
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.6.2" data-path="../practice/prometheus.html">
<a href="../practice/prometheus.html">
<b>5.6.2.</b>
Prometheus
</a>
<ul class="articles">
<li class="chapter " data-level="5.6.2.1" data-path="../practice/using-prometheus-to-monitor-kuberentes-cluster.html">
<a href="../practice/using-prometheus-to-monitor-kuberentes-cluster.html">
<b>5.6.2.1.</b>
使用Prometheus监控kubernetes集群
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="5.7" data-path="../practice/services-management-tool.html">
<a href="../practice/services-management-tool.html">
<b>5.7.</b>
服务编排管理
</a>
<ul class="articles">
<li class="chapter " data-level="5.7.1" data-path="../practice/helm.html">
<a href="../practice/helm.html">
<b>5.7.1.</b>
使用Helm管理kubernetes应用
</a>
</li>
<li class="chapter " data-level="5.7.2" data-path="../practice/create-private-charts-repo.html">
<a href="../practice/create-private-charts-repo.html">
<b>5.7.2.</b>
构建私有Chart仓库
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.8" data-path="../practice/ci-cd.html">
<a href="../practice/ci-cd.html">
<b>5.8.</b>
持续集成与发布
</a>
<ul class="articles">
<li class="chapter " data-level="5.8.1" data-path="../practice/jenkins-ci-cd.html">
<a href="../practice/jenkins-ci-cd.html">
<b>5.8.1.</b>
使用Jenkins进行持续集成与发布
</a>
</li>
<li class="chapter " data-level="5.8.2" data-path="../practice/drone-ci-cd.html">
<a href="../practice/drone-ci-cd.html">
<b>5.8.2.</b>
使用Drone进行持续集成与发布
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="5.9" data-path="../practice/update-and-upgrade.html">
<a href="../practice/update-and-upgrade.html">
<b>5.9.</b>
更新与升级
</a>
<ul class="articles">
<li class="chapter " data-level="5.9.1" data-path="../practice/manually-upgrade.html">
<a href="../practice/manually-upgrade.html">
<b>5.9.1.</b>
手动升级Kubernetes集群
</a>
</li>
<li class="chapter " data-level="5.9.2" data-path="../practice/dashboard-upgrade.html">
<a href="../practice/dashboard-upgrade.html">
<b>5.9.2.</b>
升级dashboard
</a>
</li>
</ul>
</li>
<li class="header">领域应用</li>
<li class="chapter " data-level="6.1" data-path="../usecases/">
<a href="../usecases/">
<b>6.1.</b>
领域应用概览
</a>
</li>
<li class="chapter " data-level="6.2" data-path="../usecases/microservices.html">
<a href="../usecases/microservices.html">
<b>6.2.</b>
微服务架构
</a>
<ul class="articles">
<li class="chapter " data-level="6.2.1" data-path="../usecases/service-discovery-in-microservices.html">
<a href="../usecases/service-discovery-in-microservices.html">
<b>6.2.1.</b>
微服务中的服务发现
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.3" data-path="../usecases/service-mesh.html">
<a href="../usecases/service-mesh.html">
<b>6.3.</b>
Service Mesh 服务网格
</a>
<ul class="articles">
<li class="chapter " data-level="6.3.1" data-path="../usecases/istio.html">
<a href="../usecases/istio.html">
<b>6.3.1.</b>
Istio
</a>
<ul class="articles">
<li class="chapter " data-level="6.3.1.1" data-path="../usecases/istio-installation.html">
<a href="../usecases/istio-installation.html">
<b>6.3.1.1.</b>
安装并试用Istio service mesh
</a>
</li>
<li class="chapter " data-level="6.3.1.2" data-path="../usecases/configuring-request-routing.html">
<a href="../usecases/configuring-request-routing.html">
<b>6.3.1.2.</b>
配置请求的路由规则
</a>
</li>
<li class="chapter " data-level="6.3.1.3" data-path="../usecases/install-and-expand-istio-mesh.html">
<a href="../usecases/install-and-expand-istio-mesh.html">
<b>6.3.1.3.</b>
安装和拓展Istio service mesh
</a>
</li>
<li class="chapter " data-level="6.3.1.4" data-path="../usecases/integrating-vms.html">
<a href="../usecases/integrating-vms.html">
<b>6.3.1.4.</b>
集成虚拟机
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.3.2" data-path="../usecases/linkerd.html">
<a href="../usecases/linkerd.html">
<b>6.3.2.</b>
Linkerd
</a>
<ul class="articles">
<li class="chapter " data-level="6.3.2.1" data-path="../usecases/linkerd-user-guide.html">
<a href="../usecases/linkerd-user-guide.html">
<b>6.3.2.1.</b>
Linkerd 使用指南
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.3.3" data-path="../usecases/conduit.html">
<a href="../usecases/conduit.html">
<b>6.3.3.</b>
Conduit
</a>
<ul class="articles">
<li class="chapter " data-level="6.3.3.1" data-path="../usecases/conduit-overview.html">
<a href="../usecases/conduit-overview.html">
<b>6.3.3.1.</b>
Condiut概览
</a>
</li>
<li class="chapter " data-level="6.3.3.2" data-path="../usecases/conduit-installation.html">
<a href="../usecases/conduit-installation.html">
<b>6.3.3.2.</b>
安装Conduit
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="6.4" data-path="../usecases/big-data.html">
<a href="../usecases/big-data.html">
<b>6.4.</b>
大数据
</a>
<ul class="articles">
<li class="chapter " data-level="6.4.1" data-path="../usecases/spark-standalone-on-kubernetes.html">
<a href="../usecases/spark-standalone-on-kubernetes.html">
<b>6.4.1.</b>
Spark standalone on Kubernetes
</a>
</li>
<li class="chapter " data-level="6.4.2" data-path="../usecases/running-spark-with-kubernetes-native-scheduler.html">
<a href="../usecases/running-spark-with-kubernetes-native-scheduler.html">
<b>6.4.2.</b>
运行支持Kubernetes原生调度的Spark程序
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="6.5" data-path="../usecases/serverless.html">
<a href="../usecases/serverless.html">
<b>6.5.</b>
Serverless架构
</a>
<ul class="articles">
<li class="chapter " data-level="6.5.1" data-path="../usecases/understanding-serverless.html">
<a href="../usecases/understanding-serverless.html">
<b>6.5.1.</b>
理解Serverless
</a>
</li>
<li class="chapter " data-level="6.5.2" data-path="../usecases/faas.html">
<a href="../usecases/faas.html">
<b>6.5.2.</b>
FaaS-函数即服务
</a>
<ul class="articles">
<li class="chapter " data-level="6.5.2.1" data-path="../usecases/openfaas-quick-start.html">
<a href="../usecases/openfaas-quick-start.html">
<b>6.5.2.1.</b>
OpenFaaS快速入门指南
</a>
</li>
</ul>
</li>
</ul>
</li>
<li class="chapter " data-level="6.6" data-path="../usecases/edge-computing.html">
<a href="../usecases/edge-computing.html">
<b>6.6.</b>
边缘计算
</a>
</li>
<li class="header">开发指南</li>
<li class="chapter " data-level="7.1" data-path="../develop/">
<a href="../develop/">
<b>7.1.</b>
开发指南概览
</a>
</li>
<li class="chapter " data-level="7.2" data-path="../develop/sigs-and-working-group.html">
<a href="../develop/sigs-and-working-group.html">
<b>7.2.</b>
SIG和工作组
</a>
</li>
<li class="chapter " data-level="7.3" data-path="../develop/developing-environment.html">
<a href="../develop/developing-environment.html">
<b>7.3.</b>
开发环境搭建
</a>
</li>
<li class="chapter " data-level="7.4" data-path="../develop/testing.html">
<a href="../develop/testing.html">
<b>7.4.</b>
单元测试和集成测试
</a>
</li>
<li class="chapter " data-level="7.5" data-path="../develop/client-go-sample.html">
<a href="../develop/client-go-sample.html">
<b>7.5.</b>
client-go示例
</a>
</li>
<li class="chapter " data-level="7.6" data-path="../develop/contribute.html">
<a href="../develop/contribute.html">
<b>7.6.</b>
社区贡献
</a>
</li>
<li class="chapter " data-level="7.7" data-path="../develop/minikube.html">
<a href="../develop/minikube.html">
<b>7.7.</b>
Minikube
</a>
</li>
<li class="header">附录</li>
<li class="chapter " data-level="8.1" data-path="../appendix/">
<a href="../appendix/">
<b>8.1.</b>
附录说明
</a>
</li>
<li class="chapter " data-level="8.2" data-path="../appendix/debug-kubernetes-services.html">
<a href="../appendix/debug-kubernetes-services.html">
<b>8.2.</b>
Kubernetes中的应用故障排查
</a>
</li>
<li class="chapter " data-level="8.3" data-path="../appendix/material-share.html">
<a href="../appendix/material-share.html">
<b>8.3.</b>
Kubernetes相关资讯和情报链接
</a>
</li>
<li class="chapter " data-level="8.4" data-path="../appendix/docker-best-practice.html">
<a href="../appendix/docker-best-practice.html">
<b>8.4.</b>
Docker最佳实践
</a>
</li>
<li class="chapter " data-level="8.5" data-path="../appendix/tricks.html">
<a href="../appendix/tricks.html">
<b>8.5.</b>
使用技巧
</a>
</li>
<li class="chapter " data-level="8.6" data-path="../appendix/issues.html">
<a href="../appendix/issues.html">
<b>8.6.</b>
问题记录
</a>
</li>
<li class="chapter " data-level="8.7" data-path="../appendix/kubernetes-changelog.html">
<a href="../appendix/kubernetes-changelog.html">
<b>8.7.</b>
Kubernetes版本更新日志
</a>
<ul class="articles">
<li class="chapter " data-level="8.7.1" data-path="../appendix/kubernetes-1.7-changelog.html">
<a href="../appendix/kubernetes-1.7-changelog.html">
<b>8.7.1.</b>
Kubernetes1.7更新日志
</a>
</li>
<li class="chapter " data-level="8.7.2" data-path="../appendix/kubernetes-1.8-changelog.html">
<a href="../appendix/kubernetes-1.8-changelog.html">
<b>8.7.2.</b>
Kubernetes1.8更新日志
</a>
</li>
<li class="chapter " data-level="8.7.3" data-path="../appendix/kubernetes-1.9-changelog.html">
<a href="../appendix/kubernetes-1.9-changelog.html">
<b>8.7.3.</b>
Kubernetes1.9更新日志
</a>
</li>
</ul>
</li>
<li class="chapter " data-level="8.8" data-path="../appendix/summary-and-outlook.html">
<a href="../appendix/summary-and-outlook.html">
<b>8.8.</b>
Kubernetes及云原生年度总结及展望
</a>
<ul class="articles">
<li class="chapter " data-level="8.8.1" data-path="../appendix/kubernetes-and-cloud-native-summary-in-2017-and-outlook-for-2018.html">
<a href="../appendix/kubernetes-and-cloud-native-summary-in-2017-and-outlook-for-2018.html">
<b>8.8.1.</b>
Kubernetes与云原生2017年年终总结及2018年展望
</a>
</li>
</ul>
</li>
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<p>&#x672C;&#x6587;&#x6863;&#x4E0D;&#x662F;&#x8BF4;&#x660E;&#x5982;&#x4F55;&#x5728; kubernetes &#x4E2D;&#x5F00;&#x53D1;&#x548C;&#x90E8;&#x7F72;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#xFF0C;&#x5982;&#x679C;&#x60A8;&#x60F3;&#x8981;&#x76F4;&#x63A5;&#x5F00;&#x53D1;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x5728; kubernetes &#x4E2D;&#x8FD0;&#x884C;&#x53EF;&#x4EE5;&#x53C2;&#x8003; <a href="deploy-applications-in-kubernetes.html">&#x9002;&#x7528;&#x4E8E;kubernetes&#x7684;&#x5E94;&#x7528;&#x5F00;&#x53D1;&#x90E8;&#x7F72;&#x6D41;&#x7A0B;</a>&#x3002;</p>
<p>&#x672C;&#x6587;&#x65E8;&#x5728;&#x8BF4;&#x660E;&#x5982;&#x4F55;&#x5C06;&#x5DF2;&#x6709;&#x7684;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x5C24;&#x5176;&#x662F;&#x4F20;&#x7EDF;&#x7684;&#x5206;&#x5E03;&#x5F0F;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x8FC1;&#x79FB;&#x5230; kubernetes &#x4E2D;&#x3002;&#x5982;&#x679C;&#x8BE5;&#x7C7B;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x7B26;&#x5408;&#x4E91;&#x539F;&#x751F;&#x5E94;&#x7528;&#x89C4;&#x8303;&#xFF08;&#x5982;12&#x56E0;&#x7D20;&#x6CD5;&#x5219;&#xFF09;&#x7684;&#x8BDD;&#xFF0C;&#x90A3;&#x4E48;&#x8FC1;&#x79FB;&#x4F1A;&#x6BD4;&#x8F83;&#x987A;&#x5229;&#xFF0C;&#x5426;&#x5219;&#x4F1A;&#x9047;&#x5230;&#x4E00;&#x4E9B;&#x9EBB;&#x70E6;&#x751A;&#x81F3;&#x662F;&#x963B;&#x788D;&#x3002;&#x5177;&#x4F53;&#x8BF7;&#x53C2;&#x8003; <a href="https://github.com/rootsongjc/migrating-to-cloud-native-application-architectures" target="_blank">&#x8FC1;&#x79FB;&#x81F3;&#x4E91;&#x539F;&#x751F;&#x5E94;&#x7528;&#x67B6;&#x6784;</a>&#x3002;</p>
<p>&#x63A5;&#x4E0B;&#x6765;&#x6211;&#x4EEC;&#x5C06;&#x4EE5; Spark on YARN with kubernetes &#x4E3A;&#x4F8B;&#x6765;&#x8BF4;&#x660E;&#xFF0C;&#x8BE5;&#x4F8B;&#x5B50;&#x8DB3;&#x591F;&#x590D;&#x6742;&#x4E5F;&#x5F88;&#x6709;&#x5178;&#x578B;&#x6027;&#xFF0C;&#x4E86;&#x89E3;&#x4E86;&#x8FD9;&#x4E2A;&#x4F8B;&#x5B50;&#x53EF;&#x4EE5;&#x5E2E;&#x52A9;&#x5927;&#x5BB6;&#x5C06;&#x81EA;&#x5DF1;&#x7684;&#x5E94;&#x7528;&#x8FC1;&#x79FB;&#x5230; kubernetes &#x96C6;&#x7FA4;&#x4E0A;&#x53BB;&#xFF0C;&#x4EE3;&#x7801;&#x548C;&#x914D;&#x7F6E;&#x6587;&#x4EF6;&#x53EF;&#x4EE5;&#x5728; <a href="https://github.com/rootsongjc/kube-yarn" target="_blank">&#x8FD9;&#x91CC;</a> &#x627E;&#x5230;&#xFF08;&#x672C;&#x6587;&#x4E2D;&#x52A0;&#x5165; Spark &#x7684;&#x914D;&#x7F6E;&#xFF0C;&#x4EE3;&#x7801;&#x4E2D;&#x5E76;&#x6CA1;&#x6709;&#x5305;&#x542B;&#xFF0C;&#x8BFB;&#x8005;&#x53EF;&#x4EE5;&#x81EA;&#x5DF1;&#x914D;&#x7F6E;&#xFF09;&#x3002;</p>
<p>&#x4E0B;&#x56FE;&#x5373;&#x6574;&#x4E2A;&#x67B6;&#x6784;&#x7684;&#x793A;&#x610F;&#x56FE;&#xFF0C;&#x4EE3;&#x7801;&#x548C;&#x8BE6;&#x7EC6;&#x914D;&#x7F6E;&#x6587;&#x4EF6;&#x8BF7;&#x53C2;&#x8003; <a href="https://github.com/rootsongjc/kube-yarn" target="_blank">kube-yarn</a>&#xFF08;&#x4E0D;&#x5305;&#x542B; ingress&#x3001;spark &#x914D;&#x7F6E;&#xFF09;&#xFF0C;&#x6240;&#x6709;&#x7684;&#x8FDB;&#x7A0B;&#x7BA1;&#x7406;&#x548C;&#x5BB9;&#x5668;&#x6269;&#x5BB9;&#x76F4;&#x63A5;&#x4F7F;&#x7528; Makefile&#x3002;</p>
<figure id="fig4.6.2.1"><img src="../images/spark-on-yarn-with-kubernetes.png" alt="spark on yarn with kubernetes"><figcaption>&#x56FE;&#x7247; - spark on yarn with kubernetes</figcaption></figure>
<p><strong>&#x6CE8;&#x610F;&#xFF1A; &#x8BE5;&#x4F8B;&#x5B50;&#x4EC5;&#x7528;&#x6765;&#x8BF4;&#x660E;&#x5177;&#x4F53;&#x7684;&#x6B65;&#x9AA4;&#x5212;&#x5206;&#x548C;&#x590D;&#x6742;&#x6027;&#xFF0C;&#x5728;&#x751F;&#x4EA7;&#x73AF;&#x5883;&#x5E94;&#x7528;&#x8FD8;&#x6709;&#x5F85;&#x9A8C;&#x8BC1;&#xFF0C;&#x8BF7;&#x8C28;&#x614E;&#x4F7F;&#x7528;&#x3002;</strong></p>
<h2 id="&#x672F;&#x8BED;">&#x672F;&#x8BED;</h2>
<p>&#x5BF9;&#x4E8E;&#x4E3A;&#x66FE;&#x63A5;&#x89E6;&#x8FC7; kubernetes &#x6216;&#x5BF9;&#x4E91;&#x5E73;&#x53F0;&#x7684;&#x6280;&#x672F;&#x7EC6;&#x8282;&#x4E0D;&#x592A;&#x4E86;&#x89E3;&#x7684;&#x4EBA;&#x6765;&#x8BF4;&#xFF0C;&#x5982;&#x4F55;&#x5C06;&#x5E94;&#x7528;&#x8FC1;&#x79FB;&#x5230; kubernetes &#x4E2D;&#x53EF;&#x80FD;&#x662F;&#x4E2A;&#x5934;&#x75BC;&#x7684;&#x95EE;&#x9898;&#xFF0C;&#x5728;&#x884C;&#x52A8;&#x4E4B;&#x524D;&#x6709;&#x5FC5;&#x8981;&#x5148;&#x4E86;&#x89E3;&#x6574;&#x4E2A;&#x8FC7;&#x7A0B;&#x4E2D;&#x9700;&#x8981;&#x7528;&#x5230;&#x54EA;&#x4E9B;&#x6982;&#x5FF5;&#x548C;&#x672F;&#x8BED;&#xFF0C;&#x6709;&#x52A9;&#x4E8E;&#x5927;&#x5BB6;&#x5728;&#x884C;&#x52A8;&#x4E2D;&#x8FBE;&#x6210;&#x5171;&#x8BC6;&#x3002;</p>
<p>&#x8FC7;&#x7A0B;&#x4E2D;&#x53EF;&#x80FD;&#x7528;&#x5230;&#x7684;&#x6982;&#x5FF5;&#x548C;&#x672F;&#x8BED;&#x521D;&#x6B65;&#x6574;&#x7406;&#x5982;&#x4E0B;&#xFF1A;</p>
<figure id="fig4.6.2.2"><img src="../images/terms-in-kubernetes-app-deployment.png" alt="Terms"><figcaption>&#x56FE;&#x7247; - Terms</figcaption></figure>
<p>&#x4E3A;&#x4E86;&#x8BB2;&#x89E3;&#x6574;&#x6539;&#x8FC7;&#x7A0B;&#x548C;&#x5177;&#x4F53;&#x7EC6;&#x8282;&#xFF0C;&#x6211;&#x4EEC;&#x6240;&#x6709;&#x64CD;&#x4F5C;&#x90FD;&#x662F;&#x901A;&#x8FC7;&#x547D;&#x4EE4;&#x624B;&#x52A8;&#x5B8C;&#x6210;&#xFF0C;&#x4E0D;&#x4F7F;&#x7528;&#x81EA;&#x52A8;&#x5316;&#x5DE5;&#x5177;&#x3002;&#x5F53;&#x60A8;&#x5145;&#x5206;&#x4E86;&#x89E3;&#x5230;&#x5176;&#x4E2D;&#x7684;&#x7EC6;&#x8282;&#x540E;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x81EA;&#x52A8;&#x5316;&#x5DE5;&#x5177;&#x6765;&#x4F18;&#x5316;&#x8BE5;&#x8FC7;&#x7A0B;&#xFF0C;&#x4EE5;&#x4F7F;&#x5176;&#x66F4;&#x52A0;&#x81EA;&#x52A8;&#x548C;&#x9AD8;&#x6548;&#xFF0C;&#x540C;&#x65F6;&#x51CF;&#x5C11;&#x56E0;&#x4E3A;&#x4EBA;&#x4E3A;&#x64CD;&#x4F5C;&#x5931;&#x8BEF;&#x5BFC;&#x81F4;&#x7684;&#x8FC1;&#x79FB;&#x5931;&#x8D25;&#x3002;</p>
<h2 id="&#x8FC1;&#x79FB;&#x5E94;&#x7528;">&#x8FC1;&#x79FB;&#x5E94;&#x7528;</h2>
<figure id="fig4.6.2.3"><img src="../images/migrating-hadoop-yarn-to-kubernetes.png" alt="&#x5206;&#x89E3;&#x6B65;&#x9AA4;&#x89E3;&#x6790;"><figcaption>&#x56FE;&#x7247; - &#x5206;&#x89E3;&#x6B65;&#x9AA4;&#x89E3;&#x6790;</figcaption></figure>
<p>&#x6574;&#x4E2A;&#x8FC1;&#x79FB;&#x8FC7;&#x7A0B;&#x5206;&#x4E3A;&#x5982;&#x4E0B;&#x51E0;&#x4E2A;&#x6B65;&#x9AA4;&#xFF1A;</p>
<ol>
<li><p><strong>&#x5C06;&#x539F;&#x6709;&#x5E94;&#x7528;&#x62C6;&#x89E3;&#x4E3A;&#x670D;&#x52A1;</strong></p>
<p>&#x6211;&#x4EEC;&#x4E0D;&#x662F;&#x4E00;&#x4E0A;&#x6765;&#x5C31;&#x5F00;&#x59CB;&#x505A;&#x955C;&#x50CF;&#xFF0C;&#x5199;&#x914D;&#x7F6E;&#xFF0C;&#x800C;&#x662F;&#x5E94;&#x8BE5;&#x5148;&#x68B3;&#x7406;&#x4E0B;&#x8981;&#x8FC1;&#x79FB;&#x7684;&#x5E94;&#x7528;&#x4E2D;&#x6709;&#x54EA;&#x4E9B;&#x53EF;&#x4EE5;&#x4F5C;&#x4E3A;&#x670D;&#x52A1;&#x8FD0;&#x884C;&#xFF0C;&#x54EA;&#x4E9B;&#x662F;&#x53D8;&#x7684;&#xFF0C;&#x54EA;&#x4E9B;&#x662F;&#x4E0D;&#x53D8;&#x7684;&#x90E8;&#x5206;&#x3002;</p>
<p>&#x670D;&#x52A1;&#x5212;&#x5206;&#x7684;&#x539F;&#x5219;&#x662F;&#x6700;&#x5C0F;&#x53EF;&#x53D8;&#x539F;&#x5219;&#xFF0C;&#x8FD9;&#x4E2A;&#x540C;&#x6837;&#x9002;&#x7528;&#x4E8E;&#x955C;&#x50CF;&#x5236;&#x4F5C;&#xFF0C;&#x5C06;&#x670D;&#x52A1;&#x4E2D;&#x4E0D;&#x53D8;&#x7684;&#x90E8;&#x5206;&#x7F16;&#x8BD1;&#x5230;&#x540C;&#x4E00;&#x4E2A;&#x955C;&#x50CF;&#x4E2D;&#x3002;</p>
<p>&#x5BF9;&#x4E8E;&#x50CF; Spark on YARN &#x8FD9;&#x6837;&#x590D;&#x6742;&#x7684;&#x5E94;&#x7528;&#xFF0C;&#x53EF;&#x4EE5;&#x5C06;&#x5176;&#x5212;&#x5206;&#x4E3A;&#x4E09;&#x5927;&#x7C7B;&#x670D;&#x52A1;&#xFF1A;</p>
<ul>
<li>ResourceManager</li>
<li>NodeManager</li>
<li>Spark client</li>
</ul>
</li>
<li><p><strong>&#x5236;&#x4F5C;&#x955C;&#x50CF;</strong></p>
<p>&#x6839;&#x636E;&#x62C6;&#x89E3;&#x51FA;&#x6765;&#x7684;&#x670D;&#x52A1;&#xFF0C;&#x6211;&#x4EEC;&#x9700;&#x8981;&#x5236;&#x4F5C;&#x4E24;&#x4E2A;&#x955C;&#x50CF;&#xFF1A;</p>
<ul>
<li>Hadoop</li>
<li>Spark (From hadoop docker image)</li>
</ul>
<p>&#x56E0;&#x4E3A;&#x6211;&#x4EEC;&#x8FD0;&#x884C;&#x7684;&#x662F; Spark on YARN&#xFF0C;&#x56E0;&#x6B64; Spark &#x4F9D;&#x8D56;&#x4E0E; Hadoop &#x955C;&#x50CF;&#xFF0C;&#x6211;&#x4EEC;&#x5728; Spark &#x7684;&#x57FA;&#x7840;&#x4E0A;&#x5305;&#x88C5;&#x4E86;&#x4E00;&#x4E2A; web service &#x4F5C;&#x4E3A;&#x670D;&#x52A1;&#x542F;&#x52A8;&#x3002;</p>
<p>&#x955C;&#x50CF;&#x5236;&#x4F5C;&#x8FC7;&#x7A0B;&#x4E2D;&#x4E0D;&#x9700;&#x8981;&#x5728; Dockerfile &#x4E2D;&#x6307;&#x5B9A; Entrypoint &#x548C; CMD&#xFF0C;&#x8FD9;&#x4E9B;&#x90FD;&#x662F;&#x5728; kubernetes &#x7684; YAML &#x6587;&#x4EF6;&#x4E2D;&#x6307;&#x5B9A;&#x7684;&#x3002;</p>
<p>Hadoop YARN &#x7684; Dockerfile &#x53C2;&#x8003;&#x5982;&#x4E0B;&#x914D;&#x7F6E;&#x3002;</p>
<pre><code class="lang-dockerfile"><span class="hljs-keyword">FROM</span> my-docker-repo/jdk:<span class="hljs-number">7</span>u8<span class="hljs-number">0
</span>
<span class="hljs-comment"># Add native libs</span>
ARG HADOOP_VERSION=<span class="hljs-number">2.6</span>.<span class="hljs-number">0</span>-cdh5.<span class="hljs-number">5.2</span>
<span class="hljs-comment">## Prefer to download from server not use local storage</span>
ADD hadoop-${HADOOP_VERSION}.tar.gz /usr/local
<span class="hljs-keyword">ADD</span> <span class="bash">./lib/* /usr/<span class="hljs-built_in">local</span>/hadoop-<span class="hljs-variable">${HADOOP_VERSION}</span>/lib/native/
</span><span class="hljs-keyword">ADD</span> <span class="bash">./jars/* /usr/<span class="hljs-built_in">local</span>/hadoop-<span class="hljs-variable">${HADOOP_VERSION}</span>/share/hadoop/yarn/
</span><span class="hljs-keyword">ENV</span> HADOOP_PREFIX=/usr/local/hadoop \
HADOOP_COMMON_HOME=/usr/local/hadoop \
HADOOP_HDFS_HOME=/usr/local/hadoop \
HADOOP_MAPRED_HOME=/usr/local/hadoop \
HADOOP_YARN_HOME=/usr/local/hadoop \
HADOOP_CONF_DIR=/usr/local/hadoop/etc/hadoop \
YARN_CONF_DIR=/usr/local/hadoop/etc/hadoop \
PATH=${PATH}:/usr/local/hadoop/bin
<span class="hljs-keyword">RUN</span> <span class="bash">\
<span class="hljs-built_in">cd</span> /usr/<span class="hljs-built_in">local</span> &amp;&amp; ln <span class="hljs-_">-s</span> ./hadoop-<span class="hljs-variable">${HADOOP_VERSION}</span> hadoop &amp;&amp; \
rm <span class="hljs-_">-f</span> <span class="hljs-variable">${HADOOP_PREFIX}</span>/logs/*
</span>
<span class="hljs-keyword">WORKDIR</span> <span class="bash"><span class="hljs-variable">$HADOOP_PREFIX</span>
</span>
<span class="hljs-comment"># Hdfs ports</span>
<span class="hljs-keyword">EXPOSE</span> <span class="hljs-number">50010</span> <span class="hljs-number">50020</span> <span class="hljs-number">50070</span> <span class="hljs-number">50075</span> <span class="hljs-number">50090</span> <span class="hljs-number">8020</span> <span class="hljs-number">9000</span>
<span class="hljs-comment"># Mapred ports</span>
<span class="hljs-keyword">EXPOSE</span> <span class="hljs-number">19888</span>
<span class="hljs-comment">#Yarn ports</span>
<span class="hljs-keyword">EXPOSE</span> <span class="hljs-number">8030</span> <span class="hljs-number">8031</span> <span class="hljs-number">8032</span> <span class="hljs-number">8033</span> <span class="hljs-number">8040</span> <span class="hljs-number">8042</span> <span class="hljs-number">8088</span>
<span class="hljs-comment">#Other ports</span>
<span class="hljs-keyword">EXPOSE</span> <span class="hljs-number">49707</span> <span class="hljs-number">2122</span>
</code></pre>
</li>
<li><p><strong>&#x51C6;&#x5907;&#x5E94;&#x7528;&#x7684;&#x914D;&#x7F6E;&#x6587;&#x4EF6;</strong></p>
<p>&#x56E0;&#x4E3A;&#x6211;&#x4EEC;&#x53EA;&#x5236;&#x4F5C;&#x4E86;&#x4E00;&#x4E2A; Hadoop &#x7684;&#x955C;&#x50CF;&#xFF0C;&#x800C;&#x9700;&#x8981;&#x542F;&#x52A8;&#x4E24;&#x4E2A;&#x670D;&#x52A1;&#xFF0C;&#x8FD9;&#x5C31;&#x8981;&#x6C42;&#x5728;&#x670D;&#x52A1;&#x542F;&#x52A8;&#x7684;&#x65F6;&#x5019;&#x5FC5;&#x987B;&#x52A0;&#x8F7D;&#x4E0D;&#x540C;&#x7684;&#x914D;&#x7F6E;&#x6587;&#x4EF6;&#xFF0C;&#x73B0;&#x5728;&#x6211;&#x4EEC;&#x53EA;&#x9700;&#x8981;&#x51C6;&#x5907;&#x4E24;&#x4E2A;&#x670D;&#x52A1;&#x4E2D;&#x9700;&#x8981;&#x540C;&#x65F6;&#x7528;&#x7684;&#x7684;&#x914D;&#x7F6E;&#x7684;&#x90E8;&#x5206;&#x3002;</p>
<p>YARN &#x4F9D;&#x8D56;&#x7684;&#x914D;&#x7F6E;&#x5728; <code>artifacts</code> &#x76EE;&#x5F55;&#x4E0B;&#xFF0C;&#x5305;&#x542B;&#x4EE5;&#x4E0B;&#x6587;&#x4EF6;&#xFF1A;</p>
<pre><code>bootstrap.sh
capacity-scheduler.xml
container-executor.cfg
core-site.xml
hadoop-env.sh
hdfs-site.xml
log4j.properties
mapred-site.xml
nodemanager_exclude.txt
slaves
start-yarn-nm.sh
start-yarn-rm.sh
yarn-env.sh
yarn-site.xml
</code></pre><p>&#x5176;&#x4E2D;&#x4F5C;&#x4E3A; bootstrap &#x542F;&#x52A8;&#x811A;&#x672C;&#x7684; <code>bootstrap.sh</code> &#x4E5F;&#x5305;&#x542B;&#x5728;&#x8BE5;&#x76EE;&#x5F55;&#x4E0B;&#xFF0C;&#x8BE5;&#x811A;&#x672C;&#x7684;&#x5982;&#x4F55;&#x7F16;&#x5199;&#x8BF7;&#x89C1;&#x4E0B;&#x6587;&#x3002;</p>
</li>
<li><p><strong>Kubernetes YAML &#x6587;&#x4EF6;</strong></p>
<p>&#x6839;&#x636E;&#x4E1A;&#x52A1;&#x7684;&#x7279;&#x6027;&#x9009;&#x62E9;&#x6700;&#x9002;&#x5408;&#x7684; kubernetes &#x7684;&#x8D44;&#x6E90;&#x5BF9;&#x8C61;&#x6765;&#x8FD0;&#x884C;&#xFF0C;&#x56E0;&#x4E3A;&#x5728; YARN &#x4E2D; NodeManager &#x9700;&#x8981;&#x4F7F;&#x7528;&#x4E3B;&#x673A;&#x540D;&#x5411; ResourceManger &#x6CE8;&#x518C;&#xFF0C;&#x56E0;&#x6B64;&#x9700;&#x8981;&#x6CBF;&#x7528; YARN &#x539F;&#x6709;&#x7684;&#x670D;&#x52A1;&#x53D1;&#x73B0;&#x65B9;&#x5F0F;&#xFF0C;&#x4F7F;&#x7528; headless service &#x548C; StatefulSet &#x8D44;&#x6E90;&#x3002;&#x66F4;&#x591A;&#x8D44;&#x6599;&#x8BF7;&#x53C2;&#x8003; <a href="../concepts/statefulset.html">StatefulSet</a>&#x3002;</p>
<p>&#x6240;&#x6709;&#x7684; Kubernetes YAML &#x914D;&#x7F6E;&#x6587;&#x4EF6;&#x5B58;&#x50A8;&#x5728; <code>manifest</code> &#x76EE;&#x5F55;&#x4E0B;&#xFF0C;&#x5305;&#x62EC;&#x5982;&#x4E0B;&#x914D;&#x7F6E;&#xFF1A;</p>
<ul>
<li>yarn-cluster &#x7684; namespace &#x914D;&#x7F6E;</li>
<li>Spark&#x3001;ResourceManager&#x3001;NodeManager &#x7684; headless service &#x548C; StatefulSet &#x914D;&#x7F6E;</li>
<li>&#x9700;&#x8981;&#x66B4;&#x9732;&#x5230; kubernetes &#x96C6;&#x7FA4;&#x5916;&#x90E8;&#x7684; ingress &#x914D;&#x7F6E;&#xFF08;ResourceManager &#x7684; Web&#xFF09;</li>
</ul>
<pre><code>kube-yarn-ingress.yaml
spark-statefulset.yaml
yarn-cluster-namespace.yaml
yarn-nm-statefulset.yaml
yarn-rm-statefulset.yaml
</code></pre></li>
<li><p><strong>Bootstrap &#x811A;&#x672C;</strong></p>
<p>Bootstrap &#x811A;&#x672C;&#x7684;&#x4F5C;&#x7528;&#x662F;&#x5728;&#x542F;&#x52A8;&#x65F6;&#x6839;&#x636E; Pod &#x7684;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x3001;&#x4E3B;&#x673A;&#x540D;&#x6216;&#x5176;&#x4ED6;&#x53EF;&#x4EE5;&#x533A;&#x5206;&#x4E0D;&#x540C; Pod &#x548C;&#x5C06;&#x542F;&#x52A8;&#x89D2;&#x8272;&#x7684;&#x53D8;&#x91CF;&#x6765;&#x4FEE;&#x6539;&#x914D;&#x7F6E;&#x6587;&#x4EF6;&#x548C;&#x542F;&#x52A8;&#x670D;&#x52A1;&#x5E94;&#x7528;&#x3002;</p>
<p>&#x8BE5;&#x811A;&#x672C;&#x540C;&#x65F6;&#x5C06;&#x539F;&#x6765; YARN &#x7684;&#x65E5;&#x5FD7;&#x4F7F;&#x7528; stdout &#x8F93;&#x51FA;&#xFF0C;&#x4FBF;&#x4E8E;&#x4F7F;&#x7528; <code>kubectl logs</code> &#x67E5;&#x770B;&#x65E5;&#x5FD7;&#x6216;&#x5176;&#x4ED6;&#x65E5;&#x5FD7;&#x6536;&#x96C6;&#x5DE5;&#x5177;&#x8FDB;&#x884C;&#x65E5;&#x5FD7;&#x6536;&#x96C6;&#x3002;</p>
<p>&#x542F;&#x52A8;&#x811A;&#x672C; <code>bootstrap.sh</code> &#x8DDF; Hadoop &#x7684;&#x914D;&#x7F6E;&#x6587;&#x4EF6;&#x540C;&#x65F6;&#x4FDD;&#x5B58;&#x5728; <code>artifacts</code> &#x76EE;&#x5F55;&#x4E0B;&#x3002;</p>
<p>&#x8BE5;&#x811A;&#x672C;&#x6839;&#x636E; Pod &#x7684;&#x4E3B;&#x673A;&#x540D;&#xFF0C;&#x51B3;&#x5B9A;&#x5982;&#x4F55;&#x4FEE;&#x6539; Hadoop &#x7684;&#x914D;&#x7F6E;&#x6587;&#x4EF6;&#x548C;&#x542F;&#x52A8;&#x4F55;&#x79CD;&#x670D;&#x52A1;&#x3002;<code>bootstrap.sh</code> &#x6587;&#x4EF6;&#x7684;&#x90E8;&#x5206;&#x4EE3;&#x7801;&#x5982;&#x4E0B;&#xFF1A;</p>
<pre><code class="lang-bash"><span class="hljs-keyword">if</span> [[ <span class="hljs-string">&quot;<span class="hljs-variable">${HOSTNAME}</span>&quot;</span> =~ <span class="hljs-string">&quot;yarn-nm&quot;</span> ]]; <span class="hljs-keyword">then</span>
sed -i <span class="hljs-string">&apos;/&lt;\/configuration&gt;/d&apos;</span> <span class="hljs-variable">$HADOOP_PREFIX</span>/etc/hadoop/yarn-site.xml
cat &gt;&gt; <span class="hljs-variable">$HADOOP_PREFIX</span>/etc/hadoop/yarn-site.xml &lt;&lt;- EOM
&lt;property&gt;
&lt;name&gt;yarn.nodemanager.resource.memory-mb&lt;/name&gt;
&lt;value&gt;<span class="hljs-variable">${MY_MEM_LIMIT:-2048}</span>&lt;/value&gt;
&lt;/property&gt;
&lt;property&gt;
&lt;name&gt;yarn.nodemanager.resource.cpu-vcores&lt;/name&gt;
&lt;value&gt;<span class="hljs-variable">${MY_CPU_LIMIT:-2}</span>&lt;/value&gt;
&lt;/property&gt;
EOM
<span class="hljs-built_in">echo</span> <span class="hljs-string">&apos;&lt;/configuration&gt;&apos;</span> &gt;&gt; <span class="hljs-variable">$HADOOP_PREFIX</span>/etc/hadoop/yarn-site.xml
cp <span class="hljs-variable">${CONFIG_DIR}</span>/start-yarn-nm.sh <span class="hljs-variable">$HADOOP_PREFIX</span>/sbin/
<span class="hljs-built_in">cd</span> <span class="hljs-variable">$HADOOP_PREFIX</span>/sbin
chmod +x start-yarn-nm.sh
./start-yarn-nm.sh
<span class="hljs-keyword">fi</span>
<span class="hljs-keyword">if</span> [[ <span class="hljs-variable">$1</span> == <span class="hljs-string">&quot;-d&quot;</span> ]]; <span class="hljs-keyword">then</span>
until find <span class="hljs-variable">${HADOOP_PREFIX}</span>/logs -mmin -1 | egrep -q <span class="hljs-string">&apos;.*&apos;</span>; <span class="hljs-built_in">echo</span> <span class="hljs-string">&quot;`date`: Waiting for logs...&quot;</span> ; <span class="hljs-keyword">do</span> sleep 2 ; <span class="hljs-keyword">done</span>
tail -F <span class="hljs-variable">${HADOOP_PREFIX}</span>/logs/* &amp;
<span class="hljs-keyword">while</span> <span class="hljs-literal">true</span>; <span class="hljs-keyword">do</span> sleep 1000; <span class="hljs-keyword">done</span>
<span class="hljs-keyword">fi</span>
</code></pre>
<p>&#x4ECE;&#x8FD9;&#x90E8;&#x5206;&#x4E2D;&#x4EE3;&#x7801;&#x4E2D;&#x53EF;&#x4EE5;&#x770B;&#x5230;&#xFF0C;&#x5982;&#x679C; Pod &#x7684;&#x4E3B;&#x673A;&#x540D;&#x4E2D;&#x5305;&#x542B; <code>yarn-nm</code> &#x5B57;&#x6BB5;&#x5219;&#x5411; <code>yarn-site.xml</code> &#x914D;&#x7F6E;&#x6587;&#x4EF6;&#x4E2D;&#x589E;&#x52A0;&#x5982;&#x4E0B;&#x5185;&#x5BB9;&#xFF1A;</p>
<pre><code class="lang-xml"> <span class="hljs-tag">&lt;<span class="hljs-name">property</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-name">name</span>&gt;</span>yarn.nodemanager.resource.memory-mb<span class="hljs-tag">&lt;/<span class="hljs-name">name</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-name">value</span>&gt;</span>${MY_MEM_LIMIT:-2048}<span class="hljs-tag">&lt;/<span class="hljs-name">value</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-name">property</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-name">property</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-name">name</span>&gt;</span>yarn.nodemanager.resource.cpu-vcores<span class="hljs-tag">&lt;/<span class="hljs-name">name</span>&gt;</span>
<span class="hljs-tag">&lt;<span class="hljs-name">value</span>&gt;</span>${MY_CPU_LIMIT:-2}<span class="hljs-tag">&lt;/<span class="hljs-name">value</span>&gt;</span>
<span class="hljs-tag">&lt;/<span class="hljs-name">property</span>&gt;</span>
</code></pre>
<p>&#x5176;&#x4E2D; <code>MY_MEM_LIMIT</code> &#x548C; <code>MY_CPU_LIMIT</code> &#x662F; kubernetes YAML &#x4E2D;&#x5B9A;&#x4E49;&#x7684;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#xFF0C;&#x8BE5;&#x73AF;&#x5883;&#x53D8;&#x91CF;&#x53C8;&#x662F;&#x5F15;&#x7528;&#x7684; Resource limit&#x3002;</p>
<p>&#x6240;&#x6709;&#x7684;&#x914D;&#x7F6E;&#x51C6;&#x5907;&#x5B8C;&#x6210;&#x540E;&#xFF0C;&#x6267;&#x884C; <code>start-yarn-nm.sh</code> &#x811A;&#x672C;&#x542F;&#x52A8; NodeManager&#x3002;</p>
<p>&#x5982;&#x679C; kubernetes YAML &#x4E2D;&#x7684; container CMD args &#x4E2D;&#x5305;&#x542B; <code>-d</code> &#x5219;&#x5728;&#x540E;&#x53F0;&#x8FD0;&#x884C; NodeManger &#x5E76; tail &#x8F93;&#x51FA; NodeManager &#x7684;&#x65E5;&#x5FD7;&#x5230;&#x6807;&#x51C6;&#x8F93;&#x51FA;&#x3002;</p>
</li>
<li><p><strong>ConfigMaps</strong></p>
<p>&#x5C06; Hadoop &#x7684;&#x914D;&#x7F6E;&#x6587;&#x4EF6;&#x548C; bootstrap &#x811A;&#x672C;&#x4F5C;&#x4E3A; ConfigMap &#x8D44;&#x6E90;&#x4FDD;&#x5B58;&#xFF0C;&#x7528;&#x4F5C; Pod &#x542F;&#x52A8;&#x65F6;&#x6302;&#x8F7D;&#x7684; volume&#x3002;</p>
<pre><code class="lang-bash">kubectl create configmap hadoop-config \
--from-file=artifacts/hadoop/bootstrap.sh \
--from-file=artifacts/hadoop/start-yarn-rm.sh \
--from-file=artifacts/hadoop/start-yarn-nm.sh \
--from-file=artifacts/hadoop/slaves \
--from-file=artifacts/hadoop/core-site.xml \
--from-file=artifacts/hadoop/hdfs-site.xml \
--from-file=artifacts/hadoop/mapred-site.xml \
--from-file=artifacts/hadoop/yarn-site.xml \
--from-file=artifacts/hadoop/capacity-scheduler.xml \
--from-file=artifacts/hadoop/container-executor.cfg \
--from-file=artifacts/hadoop/hadoop-env.sh \
--from-file=artifacts/hadoop/<span class="hljs-built_in">log</span>4j.properties \
--from-file=artifacts/hadoop/nodemanager_exclude.txt \
--from-file=artifacts/hadoop/yarn-env.sh
kubectl create configmap spark-config \
--from-file=artifacts/spark/spark-bootstrap.sh \
--from-file=artifacts/spark/spark-env.sh \
--from-file=artifacts/spark/spark-defaults.conf
</code></pre>
</li>
</ol>
<p>&#x6240;&#x6709;&#x7684;&#x914D;&#x7F6E;&#x5B8C;&#x6210;&#x540E;&#xFF0C;&#x53EF;&#x4EE5;&#x53EF;&#x4EE5;&#x4F7F;&#x7528; kubectl &#x547D;&#x4EE4;&#x6765;&#x542F;&#x52A8;&#x548C;&#x7BA1;&#x7406;&#x96C6;&#x7FA4;&#x4E86;&#xFF0C;&#x6211;&#x4EEC;&#x7F16;&#x5199;&#x4E86; Makefile&#xFF0C;&#x60A8;&#x53EF;&#x4EE5;&#x76F4;&#x63A5;&#x4F7F;&#x7528;&#x8BE5; Makefile &#x5C01;&#x88C5;&#x7684;&#x547D;&#x4EE4;&#x5B9E;&#x73B0;&#x90E8;&#x5206;&#x7684;&#x81EA;&#x52A8;&#x5316;&#x3002; </p>
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_CAPTION_","label":"两种服务发现方式","attributes":{},"skip":false,"key":"2.2.10"},{"backlink":"cloud-native/from-kubernetes-to-cloud-native.html#fig2.2.11","level":"2.2","list_caption":"Figure: Cloud Native Pipeline","alt":"Cloud Native Pipeline","nro":27,"url":"https://res.cloudinary.com/jimmysong/image/upload/images/cloud-natvie-pipeline.jpg","index":11,"caption_template":"图片 - _CAPTION_","label":"Cloud Native Pipeline","attributes":{},"skip":false,"key":"2.2.11"},{"backlink":"cloud-native/from-kubernetes-to-cloud-native.html#fig2.2.12","level":"2.2","list_caption":"Figure: Cloud Native Features","alt":"Cloud Native Features","nro":28,"url":"https://jimmysong.io/kubernetes-handbook/images/cloud-native-architecutre-mindnode.jpg","index":12,"caption_template":"图片 - _CAPTION_","label":"Cloud Native Features","attributes":{},"skip":false,"key":"2.2.12"},{"backlink":"cloud-native/from-kubernetes-to-cloud-native.html#fig2.2.13","level":"2.2","list_caption":"Figure: Cloud Native Landscape v1.0","alt":"Cloud Native Landscape v1.0","nro":29,"url":"https://raw.githubusercontent.com/cncf/landscape/master/landscape/CloudNativeLandscape_v1.0.jpg","index":13,"caption_template":"图片 - 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