2017-10-23 13:40:58 +08:00
<!DOCTYPE HTML>
< html lang = "zh-hans" >
< head >
< meta charset = "UTF-8" >
< meta content = "text/html; charset=utf-8" http-equiv = "Content-Type" >
< title > 3.5.3 使用StatefulSet部署用状态应用 · Kubernetes Handbook< / title >
< meta http-equiv = "X-UA-Compatible" content = "IE=edge" / >
< meta name = "description" content = "" >
< meta name = "generator" content = "GitBook 3.2.2" >
< meta name = "author" content = "Jimmy Song" >
< link rel = "stylesheet" href = "../gitbook/style.css" >
< link rel = "stylesheet" href = "../gitbook/gitbook-plugin-splitter/splitter.css" >
< link rel = "stylesheet" href = "../gitbook/gitbook-plugin-page-toc-button/plugin.css" >
< link rel = "stylesheet" href = "../gitbook/gitbook-plugin-image-captions/image-captions.css" >
< link rel = "stylesheet" href = "../gitbook/gitbook-plugin-back-to-top-button/plugin.css" >
< link rel = "stylesheet" href = "../gitbook/gitbook-plugin-search-plus/search.css" >
< link rel = "stylesheet" href = "../gitbook/gitbook-plugin-tbfed-pagefooter/footer.css" >
< link rel = "stylesheet" href = "../gitbook/gitbook-plugin-highlight/website.css" >
< link rel = "stylesheet" href = "../gitbook/gitbook-plugin-fontsettings/website.css" >
< meta name = "HandheldFriendly" content = "true" / >
< meta name = "viewport" content = "width=device-width, initial-scale=1, user-scalable=no" >
< meta name = "apple-mobile-web-app-capable" content = "yes" >
< meta name = "apple-mobile-web-app-status-bar-style" content = "black" >
< link rel = "apple-touch-icon-precomposed" sizes = "152x152" href = "../gitbook/images/apple-touch-icon-precomposed-152.png" >
< link rel = "shortcut icon" href = "../gitbook/images/favicon.ico" type = "image/x-icon" >
< link rel = "next" href = "../practice/" / >
< link rel = "prev" href = "migrating-hadoop-yarn-to-kubernetes.html" / >
< link rel = "shortcut icon" href = '../favicon.ico' type = "image/x-icon" >
< link rel = "bookmark" href = '../favicon.ico' type = "image/x-icon" >
< style >
@media only screen and (max-width: 640px) {
.book-header .hidden-mobile {
display: none;
}
}
< / style >
< script >
window["gitbook-plugin-github-buttons"] = {"repo":"rootsongjc/kubernetes-handbook","types":["star"],"size":"small"};
< / script >
< / head >
< body >
< div class = "book" >
< div class = "book-summary" >
< div id = "book-search-input" role = "search" >
< input type = "text" placeholder = "输入并搜索" / >
< / div >
< nav role = "navigation" >
< ul class = "summary" >
< li >
< a href = "https://jimmysong.io" target = "_blank" class = "custom-link" > Home< / a >
< / li >
< li class = "divider" > < / li >
< li class = "chapter " data-level = "1.1" data-path = "../" >
< a href = "../" >
序言
< / a >
< / li >
< 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" >
1. Kubernetes与云原生应用概览
< / a >
< / li >
< li class = "chapter " data-level = "1.3" data-path = "../concepts/" >
< a href = "../concepts/" >
2. 概念原理
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.3.1" data-path = "../concepts/concepts.html" >
< a href = "../concepts/concepts.html" >
2.1 设计理念
< / a >
< / li >
< li class = "chapter " data-level = "1.3.2" data-path = "../concepts/objects.html" >
< a href = "../concepts/objects.html" >
2.2 Objects
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.3.2.1" data-path = "../concepts/pod-overview.html" >
< a href = "../concepts/pod-overview.html" >
2.2.1 Pod
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.3.2.1.1" data-path = "../concepts/pod.html" >
< a href = "../concepts/pod.html" >
2.2.1.1 Pod解析
< / a >
< / li >
< li class = "chapter " data-level = "1.3.2.1.2" data-path = "../concepts/init-containers.html" >
< a href = "../concepts/init-containers.html" >
2.2.1.2 Init容器
< / a >
< / li >
< li class = "chapter " data-level = "1.3.2.1.3" data-path = "../concepts/pod-security-policy.html" >
< a href = "../concepts/pod-security-policy.html" >
2.2.1.3 Pod安全策略
< / a >
< / li >
< li class = "chapter " data-level = "1.3.2.1.4" data-path = "../concepts/pod-lifecycle.html" >
< a href = "../concepts/pod-lifecycle.html" >
2.2.1.4 Pod的生命周期
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.3.2.2" data-path = "../concepts/node.html" >
< a href = "../concepts/node.html" >
2.2.2 Node
< / a >
< / li >
< li class = "chapter " data-level = "1.3.2.3" data-path = "../concepts/namespace.html" >
< a href = "../concepts/namespace.html" >
2.2.3 Namespace
< / a >
< / li >
< li class = "chapter " data-level = "1.3.2.4" data-path = "../concepts/service.html" >
< a href = "../concepts/service.html" >
2.2.4 Service
< / a >
< / li >
< li class = "chapter " data-level = "1.3.2.5" data-path = "../concepts/volume.html" >
< a href = "../concepts/volume.html" >
2.2.5 Volume和Persistent Volume
< / a >
< / li >
< li class = "chapter " data-level = "1.3.2.6" data-path = "../concepts/deployment.html" >
< a href = "../concepts/deployment.html" >
2.2.6 Deployment
< / a >
< / li >
< li class = "chapter " data-level = "1.3.2.7" data-path = "../concepts/secret.html" >
< a href = "../concepts/secret.html" >
2.2.7 Secret
< / a >
< / li >
< li class = "chapter " data-level = "1.3.2.8" data-path = "../concepts/statefulset.html" >
< a href = "../concepts/statefulset.html" >
2.2.8 StatefulSet
< / a >
< / li >
< li class = "chapter " data-level = "1.3.2.9" data-path = "../concepts/daemonset.html" >
< a href = "../concepts/daemonset.html" >
2.2.9 DaemonSet
< / a >
< / li >
< li class = "chapter " data-level = "1.3.2.10" data-path = "../concepts/serviceaccount.html" >
< a href = "../concepts/serviceaccount.html" >
2.2.10 ServiceAccount
< / a >
< / li >
< li class = "chapter " data-level = "1.3.2.11" data-path = "../concepts/replicaset.html" >
< a href = "../concepts/replicaset.html" >
2.2.11 ReplicationController和ReplicaSet
< / a >
< / li >
< li class = "chapter " data-level = "1.3.2.12" data-path = "../concepts/job.html" >
< a href = "../concepts/job.html" >
2.2.12 Job
< / a >
< / li >
< li class = "chapter " data-level = "1.3.2.13" data-path = "../concepts/cronjob.html" >
< a href = "../concepts/cronjob.html" >
2.2.13 CronJob
< / a >
< / li >
< li class = "chapter " data-level = "1.3.2.14" data-path = "../concepts/ingress.html" >
< a href = "../concepts/ingress.html" >
2.2.14 Ingress
< / a >
< / li >
< li class = "chapter " data-level = "1.3.2.15" data-path = "../concepts/configmap.html" >
< a href = "../concepts/configmap.html" >
2.2.15 ConfigMap
< / a >
< / li >
< li class = "chapter " data-level = "1.3.2.16" data-path = "../concepts/horizontal-pod-autoscaling.html" >
< a href = "../concepts/horizontal-pod-autoscaling.html" >
2.2.16 Horizontal Pod Autoscaling
< / a >
< / li >
< li class = "chapter " data-level = "1.3.2.17" data-path = "../concepts/label.html" >
< a href = "../concepts/label.html" >
2.2.17 Label
< / a >
< / li >
< li class = "chapter " data-level = "1.3.2.18" data-path = "../concepts/garbage-collection.html" >
< a href = "../concepts/garbage-collection.html" >
2.2.18 垃圾收集
< / a >
< / li >
< li class = "chapter " data-level = "1.3.2.19" data-path = "../concepts/network-policy.html" >
< a href = "../concepts/network-policy.html" >
2.2.19 NetworkPolicy
< / a >
< / li >
< / ul >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.4" data-path = "./" >
< a href = "./" >
3. 用户指南
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.4.1" data-path = "resource-configuration.html" >
< a href = "resource-configuration.html" >
3.1 资源对象配置
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.4.1.1" data-path = "configure-liveness-readiness-probes.html" >
< a href = "configure-liveness-readiness-probes.html" >
3.1.1 配置Pod的liveness和readiness探针
< / a >
< / li >
< li class = "chapter " data-level = "1.4.1.2" data-path = "configure-pod-service-account.html" >
< a href = "configure-pod-service-account.html" >
3.1.2 配置Pod的Service Account
< / a >
< / li >
< li class = "chapter " data-level = "1.4.1.3" data-path = "secret-configuration.html" >
< a href = "secret-configuration.html" >
3.1.3 Secret配置
< / a >
< / li >
< li class = "chapter " data-level = "1.4.1.4" data-path = "resource-quota-management.html" >
< a href = "resource-quota-management.html" >
3.2.3 管理namespace中的资源配额
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.4.2" data-path = "command-usage.html" >
< a href = "command-usage.html" >
3.2 命令使用
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.4.2.1" data-path = "using-kubectl.html" >
< a href = "using-kubectl.html" >
3.2.1 使用kubectl
< / a >
< / li >
< li class = "chapter " data-level = "1.4.2.2" data-path = "docker-cli-to-kubectl.html" >
< a href = "docker-cli-to-kubectl.html" >
3.2.2 docker用户过度到kubectl命令行指南
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.4.3" data-path = "cluster-security-management.html" >
< a href = "cluster-security-management.html" >
3.3 集群安全性管理
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.4.3.1" data-path = "managing-tls-in-a-cluster.html" >
< a href = "managing-tls-in-a-cluster.html" >
3.3.1 管理集群中的TLS
< / a >
< / li >
< li class = "chapter " data-level = "1.4.3.2" data-path = "kubelet-authentication-authorization.html" >
< a href = "kubelet-authentication-authorization.html" >
3.3.2 kubelet的认证授权
< / a >
< / li >
< li class = "chapter " data-level = "1.4.3.3" data-path = "tls-bootstrapping.html" >
< a href = "tls-bootstrapping.html" >
3.3.3 TLS bootstrap
< / a >
< / li >
< li class = "chapter " data-level = "1.4.3.4" data-path = "kubectl-user-authentication-authorization.html" >
< a href = "kubectl-user-authentication-authorization.html" >
2017-11-02 16:33:01 +08:00
3.3.4 创建用户认证授权的kubeconfig文件
2017-10-23 13:40:58 +08:00
< / a >
< / li >
< li class = "chapter " data-level = "1.4.3.5" data-path = "rbac.html" >
< a href = "rbac.html" >
3.3.5 RBAC——基于角色的访问控制
< / a >
< / li >
< li class = "chapter " data-level = "1.4.3.6" data-path = "ip-masq-agent.html" >
< a href = "ip-masq-agent.html" >
3.3.6 IP伪装代理
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.4.4" data-path = "access-kubernetes-cluster.html" >
< a href = "access-kubernetes-cluster.html" >
3.4 访问 Kubernetes 集群
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.4.4.1" data-path = "access-cluster.html" >
< a href = "access-cluster.html" >
3.4.1 访问集群
< / a >
< / li >
< li class = "chapter " data-level = "1.4.4.2" data-path = "authenticate-across-clusters-kubeconfig.html" >
< a href = "authenticate-across-clusters-kubeconfig.html" >
3.4.2 使用 kubeconfig 文件配置跨集群认证
< / a >
< / li >
< li class = "chapter " data-level = "1.4.4.3" data-path = "connecting-to-applications-port-forward.html" >
< a href = "connecting-to-applications-port-forward.html" >
3.4.3 通过端口转发访问集群中的应用程序
< / a >
< / li >
< li class = "chapter " data-level = "1.4.4.4" data-path = "service-access-application-cluster.html" >
< a href = "service-access-application-cluster.html" >
3.4.4 使用 service 访问群集中的应用程序
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.4.5" data-path = "application-development-deployment-flow.html" >
< a href = "application-development-deployment-flow.html" >
3.5 在kubernetes中开发部署应用
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.4.5.1" data-path = "deploy-applications-in-kubernetes.html" >
< a href = "deploy-applications-in-kubernetes.html" >
3.5.1 适用于kubernetes的应用开发部署流程
< / a >
< / li >
< li class = "chapter " data-level = "1.4.5.2" data-path = "migrating-hadoop-yarn-to-kubernetes.html" >
< a href = "migrating-hadoop-yarn-to-kubernetes.html" >
3.5.2 迁移传统应用到kubernetes中——以Hadoop YARN为例
< / a >
< / li >
< li class = "chapter active" data-level = "1.4.5.3" data-path = "using-statefulset.html" >
< a href = "using-statefulset.html" >
3.5.3 使用StatefulSet部署用状态应用
< / a >
< / li >
< / ul >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.5" data-path = "../practice/" >
< a href = "../practice/" >
4. 最佳实践
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.5.1" data-path = "../practice/install-kbernetes1.6-on-centos.html" >
< a href = "../practice/install-kbernetes1.6-on-centos.html" >
4.1 在CentOS上部署kubernetes1.6集群
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.5.1.1" data-path = "../practice/create-tls-and-secret-key.html" >
< a href = "../practice/create-tls-and-secret-key.html" >
4.1.1 创建TLS证书和秘钥
< / a >
< / li >
< li class = "chapter " data-level = "1.5.1.2" data-path = "../practice/create-kubeconfig.html" >
< a href = "../practice/create-kubeconfig.html" >
4.1.2 创建kubeconfig文件
< / a >
< / li >
< li class = "chapter " data-level = "1.5.1.3" data-path = "../practice/etcd-cluster-installation.html" >
< a href = "../practice/etcd-cluster-installation.html" >
4.1.3 创建高可用etcd集群
< / a >
< / li >
< li class = "chapter " data-level = "1.5.1.4" data-path = "../practice/kubectl-installation.html" >
< a href = "../practice/kubectl-installation.html" >
4.1.4 安装kubectl命令行工具
< / a >
< / li >
< li class = "chapter " data-level = "1.5.1.5" data-path = "../practice/master-installation.html" >
< a href = "../practice/master-installation.html" >
4.1.5 部署master节点
< / a >
< / li >
< li class = "chapter " data-level = "1.5.1.6" data-path = "../practice/node-installation.html" >
< a href = "../practice/node-installation.html" >
4.1.6 部署node节点
< / a >
< / li >
< li class = "chapter " data-level = "1.5.1.7" data-path = "../practice/kubedns-addon-installation.html" >
< a href = "../practice/kubedns-addon-installation.html" >
4.1.7 安装kubedns插件
< / a >
< / li >
< li class = "chapter " data-level = "1.5.1.8" data-path = "../practice/dashboard-addon-installation.html" >
< a href = "../practice/dashboard-addon-installation.html" >
4.1.8 安装dashboard插件
< / a >
< / li >
< li class = "chapter " data-level = "1.5.1.9" data-path = "../practice/heapster-addon-installation.html" >
< a href = "../practice/heapster-addon-installation.html" >
4.1.9 安装heapster插件
< / a >
< / li >
< li class = "chapter " data-level = "1.5.1.10" data-path = "../practice/efk-addon-installation.html" >
< a href = "../practice/efk-addon-installation.html" >
4.1.10 安装EFK插件
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.5.2" data-path = "../practice/service-discovery-and-loadbalancing.html" >
< a href = "../practice/service-discovery-and-loadbalancing.html" >
4.2 服务发现与负载均衡
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.5.2.1" data-path = "../practice/traefik-ingress-installation.html" >
< a href = "../practice/traefik-ingress-installation.html" >
4.2.1 安装Traefik ingress
< / a >
< / li >
< li class = "chapter " data-level = "1.5.2.2" data-path = "../practice/distributed-load-test.html" >
< a href = "../practice/distributed-load-test.html" >
4.2.2 分布式负载测试
< / a >
< / li >
< li class = "chapter " data-level = "1.5.2.3" data-path = "../practice/network-and-cluster-perfermance-test.html" >
< a href = "../practice/network-and-cluster-perfermance-test.html" >
4.2.3 网络和集群性能测试
< / a >
< / li >
< li class = "chapter " data-level = "1.5.2.4" data-path = "../practice/edge-node-configuration.html" >
< a href = "../practice/edge-node-configuration.html" >
4.2.4 边缘节点配置
< / a >
2017-10-27 19:09:01 +08:00
< / li >
< li class = "chapter " data-level = "1.5.2.5" data-path = "../practice/nginx-ingress-installation.html" >
< a href = "../practice/nginx-ingress-installation.html" >
2017-10-27 19:16:49 +08:00
4.2.5 安装Nginx ingress
2017-10-27 19:09:01 +08:00
< / a >
2017-10-23 13:40:58 +08:00
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.5.3" data-path = "../practice/operation.html" >
< a href = "../practice/operation.html" >
4.3 运维管理
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.5.3.1" data-path = "../practice/service-rolling-update.html" >
< a href = "../practice/service-rolling-update.html" >
4.3.1 服务滚动升级
< / a >
< / li >
< li class = "chapter " data-level = "1.5.3.2" data-path = "../practice/app-log-collection.html" >
< a href = "../practice/app-log-collection.html" >
4.3.2 应用日志收集
< / a >
< / li >
< li class = "chapter " data-level = "1.5.3.3" data-path = "../practice/configuration-best-practice.html" >
< a href = "../practice/configuration-best-practice.html" >
4.3.3 配置最佳实践
< / a >
< / li >
< li class = "chapter " data-level = "1.5.3.4" data-path = "../practice/monitor.html" >
< a href = "../practice/monitor.html" >
4.3.4 集群及应用监控
< / a >
< / li >
2017-10-27 11:59:37 +08:00
< li class = "chapter " data-level = "1.5.3.5" data-path = "../practice/data-persistence-problem.html" >
2017-10-23 13:40:58 +08:00
< a href = "../practice/data-persistence-problem.html" >
4.3.6 数据持久化问题
< / a >
< / li >
2017-10-27 11:59:37 +08:00
< li class = "chapter " data-level = "1.5.3.6" data-path = "../practice/manage-compute-resources-container.html" >
2017-10-23 13:40:58 +08:00
< a href = "../practice/manage-compute-resources-container.html" >
4.3.7 管理容器的计算资源
< / a >
< / li >
2017-10-27 11:59:37 +08:00
< li class = "chapter " data-level = "1.5.3.7" data-path = "../practice/using-prometheus-to-monitor-kuberentes-cluster.html" >
2017-10-23 13:40:58 +08:00
< a href = "../practice/using-prometheus-to-monitor-kuberentes-cluster.html" >
4.3.8 使用Prometheus监控kubernetes集群
< / a >
< / li >
2017-10-27 11:59:37 +08:00
< li class = "chapter " data-level = "1.5.3.8" data-path = "../practice/using-heapster-to-get-object-metrics.html" >
2017-10-23 13:40:58 +08:00
< a href = "../practice/using-heapster-to-get-object-metrics.html" >
4.3.9 使用Heapster获取集群和对象的metric数据
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.5.4" data-path = "../practice/storage.html" >
< a href = "../practice/storage.html" >
4.4 存储管理
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.5.4.1" data-path = "../practice/glusterfs.html" >
< a href = "../practice/glusterfs.html" >
4.4.1 GlusterFS
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.5.4.1.1" data-path = "../practice/using-glusterfs-for-persistent-storage.html" >
< a href = "../practice/using-glusterfs-for-persistent-storage.html" >
4.4.1.1 使用GlusterFS做持久化存储
< / a >
< / li >
< li class = "chapter " data-level = "1.5.4.1.2" data-path = "../practice/storage-for-containers-using-glusterfs-with-openshift.html" >
< a href = "../practice/storage-for-containers-using-glusterfs-with-openshift.html" >
4.4.1.2 在OpenShift中使用GlusterFS做持久化存储
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.5.4.2" data-path = "../practice/cephfs.html" >
< a href = "../practice/cephfs.html" >
4.4.2 CephFS
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.5.4.2.1" data-path = "../practice/using-ceph-for-persistent-storage.html" >
< a href = "../practice/using-ceph-for-persistent-storage.html" >
4.4.2.1 使用Ceph做持久化存储
< / a >
< / li >
< / ul >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.5.5" data-path = "../practice/services-management-tool.html" >
< a href = "../practice/services-management-tool.html" >
4.5 服务编排管理
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.5.5.1" data-path = "../practice/helm.html" >
< a href = "../practice/helm.html" >
2017-10-25 17:12:37 +08:00
4.5.1 使用Helm管理kubernetes应用
2017-10-23 13:40:58 +08:00
< / a >
2017-10-27 11:59:37 +08:00
< / li >
< li class = "chapter " data-level = "1.5.5.2" data-path = "../practice/create-private-charts-repo.html" >
< a href = "../practice/create-private-charts-repo.html" >
4.5.2 构建私有Chart仓库
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.5.6" data-path = "../practice/ci-cd.html" >
< a href = "../practice/ci-cd.html" >
4.6 持续集成与发布
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.5.6.1" data-path = "../practice/jenkins-ci-cd.html" >
< a href = "../practice/jenkins-ci-cd.html" >
4.6.1 使用Jenkins进行持续集成与发布
< / a >
< / li >
< li class = "chapter " data-level = "1.5.6.2" data-path = "../practice/drone-ci-cd.html" >
< a href = "../practice/drone-ci-cd.html" >
4.6.2 使用Drone进行持续集成与发布
< / a >
2017-11-02 16:33:01 +08:00
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.5.7" data-path = "../practice/update-and-upgrade.html" >
< a href = "../practice/update-and-upgrade.html" >
4.7 更新与升级
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.5.7.1" data-path = "../practice/manually-upgrade.html" >
< a href = "../practice/manually-upgrade.html" >
4.7.1 手动升级kubernetes集群
< / a >
< / li >
< li class = "chapter " data-level = "1.5.7.2" data-path = "../practice/dashboard-upgrade.html" >
< a href = "../practice/dashboard-upgrade.html" >
4.7.2 升级dashboard
< / a >
2017-10-23 13:40:58 +08:00
< / li >
< / ul >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.6" data-path = "../usecases/" >
< a href = "../usecases/" >
5. 领域应用
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.6.1" data-path = "../usecases/microservices.html" >
< a href = "../usecases/microservices.html" >
5.1 微服务架构
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.6.1.1" data-path = "../usecases/service-discovery-in-microservices.html" >
< a href = "../usecases/service-discovery-in-microservices.html" >
5.1.1 微服务中的服务发现
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.6.2" data-path = "../usecases/service-mesh.html" >
< a href = "../usecases/service-mesh.html" >
5.2 Service Mesh 服务网格
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.6.2.1" data-path = "../usecases/istio.html" >
< a href = "../usecases/istio.html" >
5.1.1 Istio
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.6.2.1.1" data-path = "../usecases/istio-installation.html" >
< a href = "../usecases/istio-installation.html" >
5.1.1.1 安装istio
< / a >
< / li >
< li class = "chapter " data-level = "1.6.2.1.2" data-path = "../usecases/configuring-request-routing.html" >
< a href = "../usecases/configuring-request-routing.html" >
5.1.1.2 配置请求的路由规则
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.6.2.2" data-path = "../usecases/linkerd.html" >
< a href = "../usecases/linkerd.html" >
5.1.2 Linkerd
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.6.2.2.1" data-path = "../usecases/linkerd-user-guide.html" >
< a href = "../usecases/linkerd-user-guide.html" >
5.1.2.1 Linkerd 使用指南
< / a >
< / li >
< / ul >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.6.3" data-path = "../usecases/big-data.html" >
< a href = "../usecases/big-data.html" >
5.2 大数据
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.6.3.1" data-path = "../usecases/spark-standalone-on-kubernetes.html" >
< a href = "../usecases/spark-standalone-on-kubernetes.html" >
5.2.1 Spark standalone on Kubernetes
< / a >
< / li >
< li class = "chapter " data-level = "1.6.3.2" data-path = "../usecases/running-spark-with-kubernetes-native-scheduler.html" >
< a href = "../usecases/running-spark-with-kubernetes-native-scheduler.html" >
5.2.2 运行支持kubernetes原生调度的Spark程序
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.6.4" data-path = "../usecases/serverless.html" >
< a href = "../usecases/serverless.html" >
5.3 Serverless架构
< / a >
2017-10-27 19:09:01 +08:00
< / li >
< li class = "chapter " data-level = "1.6.5" data-path = "../usecases/edge-computing.html" >
< a href = "../usecases/edge-computing.html" >
5.4 边缘计算
< / a >
2017-10-23 13:40:58 +08:00
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.7" data-path = "../develop/" >
< a href = "../develop/" >
6. 开发指南
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.7.1" data-path = "../develop/developing-environment.html" >
< a href = "../develop/developing-environment.html" >
6.1 开发环境搭建
< / a >
< / li >
< li class = "chapter " data-level = "1.7.2" data-path = "../develop/testing.html" >
< a href = "../develop/testing.html" >
6.2 单元测试和集成测试
< / a >
< / li >
< li class = "chapter " data-level = "1.7.3" data-path = "../develop/client-go-sample.html" >
< a href = "../develop/client-go-sample.html" >
6.3 client-go示例
< / a >
< / li >
< li class = "chapter " data-level = "1.7.4" data-path = "../develop/contribute.html" >
< a href = "../develop/contribute.html" >
6.4 社区贡献
< / a >
2017-10-23 19:09:41 +08:00
< / li >
< li class = "chapter " data-level = "1.7.5" data-path = "../develop/minikube.html" >
< a href = "../develop/minikube.html" >
6.5 Minikube
< / a >
2017-10-23 13:40:58 +08:00
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.8" data-path = "../appendix/" >
< a href = "../appendix/" >
7. 附录
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.8.1" data-path = "../appendix/docker-best-practice.html" >
< a href = "../appendix/docker-best-practice.html" >
7.1 Docker最佳实践
< / a >
< / li >
< li class = "chapter " data-level = "1.8.2" data-path = "../appendix/issues.html" >
< a href = "../appendix/issues.html" >
7.2 问题记录
< / a >
< / li >
< li class = "chapter " data-level = "1.8.3" data-path = "../appendix/tricks.html" >
< a href = "../appendix/tricks.html" >
7.3 使用技巧
< / a >
< / li >
< li class = "chapter " data-level = "1.8.4" data-path = "../appendix/debug-kubernetes-services.html" >
< a href = "../appendix/debug-kubernetes-services.html" >
2017-10-27 11:59:37 +08:00
7.4 kubernetes中的应用故障排查
2017-10-23 13:40:58 +08:00
< / a >
< / li >
< li class = "chapter " data-level = "1.8.5" data-path = "../appendix/material-share.html" >
< a href = "../appendix/material-share.html" >
7.5 Kubernetes相关资讯和情报链接
< / a >
< / li >
< / ul >
< / li >
< li class = "divider" > < / li >
< li >
< a href = "https://www.gitbook.com" target = "blank" class = "gitbook-link" >
本书使用 GitBook 发布
< / a >
< / li >
< / ul >
< / nav >
< / div >
< div class = "book-body" >
< div class = "body-inner" >
< div class = "book-header" role = "navigation" >
<!-- Title -->
< h1 >
< i class = "fa fa-circle-o-notch fa-spin" > < / i >
< a href = ".." > 3.5.3 使用StatefulSet部署用状态应用< / a >
< / h1 >
< / div >
< div class = "page-wrapper" tabindex = "-1" role = "main" >
< div class = "page-inner" >
< div class = "search-plus" id = "book-search-results" >
< div class = "search-noresults" >
< section class = "normal markdown-section" >
< h1 id = "使用statefulset部署有状态应用" > 使 用 StatefulSet部 署 有 状 态 应 用 < / h1 >
< p > < a href = "../concepts/statefulset.html" > StatefulSet< / a > 这 个 对 象 是 专 门 用 来 部 署 用 状 态 应 用 的 ， 可 以 为 Pod提 供 稳 定 的 身 份 标 识 ， 包 括 hostname、 启 动 顺 序 、 DNS名 称 等 。 < / p >
< p > 下 面 以 在 kubernetes1.6版 本 中 部 署 zookeeper和 kafka为 例 讲 解 StatefulSet的 使 用 ， 其 中 kafka依 赖 于 zookeeper。 < / p >
2017-10-23 14:24:59 +08:00
< p > Dockerfile和 配 置 文 件 见 < a href = "https://github.com/rootsongjc/kubernetes-handbook/tree/master/manifests/zookeeper" target = "_blank" > zookeeper< / a > 和 < a href = "https://github.com/rootsongjc/kubernetes-handbook/tree/master/manifests/kafka" target = "_blank" > kafka< / a > 。 < / p >
< p > < strong > 注 ： < / strong > 所 有 的 镜 像 基 于 CentOS系 统 的 JDK制 作 ， 为 我 的 私 人 镜 像 ， 外 部 无 法 访 问 ， yaml中 没 有 配 置 持 久 化 存 储 。 < / p >
2017-10-23 13:40:58 +08:00
< h2 id = "部署zookeeper" > 部 署 Zookeeper< / h2 >
< p > Dockerfile中 从 远 程 获 取 zookeeper的 安 装 文 件 ， 然 后 在 定 义 了 三 个 脚 本 ： < / p >
< ul >
< li > zkGenConfig.sh： 生 成 zookeeper配 置 文 件 < / li >
< li > zkMetrics.sh： 获 取 zookeeper的 metrics< / li >
< li > zkOk.sh： 用 来 做 ReadinessProb< / li >
< / ul >
< p > 我 们 在 来 看 下 这 三 个 脚 本 的 执 行 结 果 ： < / p >
< p > zkGenConfig.sh< / p >
< p > zkMetrics.sh脚 本 实 际 上 执 行 的 是 下 面 的 命 令 ： < / p >
< pre > < code class = "lang-bash" > $ < span class = "hljs-built_in" > echo< / span > mntr | nc localhost < span class = "hljs-variable" > $ZK_CLIENT_PORT< / span > > & 1
zk_version 3.4.6-1569965, built on 02/20/2014 09:09 GMT
zk_avg_latency 0
zk_max_latency 5
zk_min_latency 0
zk_packets_received 427879
zk_packets_sent 427890
zk_num_alive_connections 3
zk_outstanding_requests 0
zk_server_state leader
zk_znode_count 18
zk_watch_count 3
zk_ephemerals_count 4
zk_approximate_data_size 613
zk_open_file_descriptor_count 29
zk_max_file_descriptor_count 1048576
zk_followers 1
zk_synced_followers 1
zk_pending_syncs 0
< / code > < / pre >
< p > zkOk.sh脚 本 实 际 上 执 行 的 是 下 面 的 命 令 ： < / p >
< pre > < code class = "lang-bash" > $ < span class = "hljs-built_in" > echo< / span > ruok | nc 127.0.0.1 < span class = "hljs-variable" > $ZK_CLIENT_PORT< / span >
imok
< / code > < / pre >
< p > < strong > zookeeper.yaml< / strong > < / p >
< p > 下 面 是 启 动 三 个 zookeeper实 例 的 yaml配 置 文 件 ： < / p >
< pre > < code class = "lang-yaml" > < span class = "hljs-meta" > ---< / span >
< span class = "hljs-attr" > apiVersion:< / span > v1
< span class = "hljs-attr" > kind:< / span > Service
< span class = "hljs-attr" > metadata:< / span >
< span class = "hljs-attr" > name:< / span > zk-svc
< span class = "hljs-attr" > labels:< / span >
< span class = "hljs-attr" > app:< / span > zk-svc
< span class = "hljs-attr" > spec:< / span >
< span class = "hljs-attr" > ports:< / span >
< span class = "hljs-attr" > - port:< / span > < span class = "hljs-number" > 2888< / span >
< span class = "hljs-attr" > name:< / span > server
< span class = "hljs-attr" > - port:< / span > < span class = "hljs-number" > 3888< / span >
< span class = "hljs-attr" > name:< / span > leader-election
< span class = "hljs-attr" > clusterIP:< / span > None
< span class = "hljs-attr" > selector:< / span >
< span class = "hljs-attr" > app:< / span > zk
< span class = "hljs-meta" > ---< / span >
< span class = "hljs-attr" > apiVersion:< / span > v1
< span class = "hljs-attr" > kind:< / span > ConfigMap
< span class = "hljs-attr" > metadata:< / span >
< span class = "hljs-attr" > name:< / span > zk-cm
< span class = "hljs-attr" > data:< / span >
jvm.heap: < span class = "hljs-string" > " 1G" < / span >
< span class = "hljs-attr" > tick:< / span > < span class = "hljs-string" > " 2000" < / span >
< span class = "hljs-attr" > init:< / span > < span class = "hljs-string" > " 10" < / span >
< span class = "hljs-attr" > sync:< / span > < span class = "hljs-string" > " 5" < / span >
client.cnxns: < span class = "hljs-string" > " 60" < / span >
snap.retain: < span class = "hljs-string" > " 3" < / span >
purge.interval: < span class = "hljs-string" > " 0" < / span >
< span class = "hljs-meta" > ---< / span >
< span class = "hljs-attr" > apiVersion:< / span > policy/v1beta1
< span class = "hljs-attr" > kind:< / span > PodDisruptionBudget
< span class = "hljs-attr" > metadata:< / span >
< span class = "hljs-attr" > name:< / span > zk-pdb
< span class = "hljs-attr" > spec:< / span >
< span class = "hljs-attr" > selector:< / span >
< span class = "hljs-attr" > matchLabels:< / span >
< span class = "hljs-attr" > app:< / span > zk
< span class = "hljs-attr" > minAvailable:< / span > < span class = "hljs-number" > 2< / span >
< span class = "hljs-meta" > ---< / span >
< span class = "hljs-attr" > apiVersion:< / span > apps/v1beta1
< span class = "hljs-attr" > kind:< / span > StatefulSet
< span class = "hljs-attr" > metadata:< / span >
< span class = "hljs-attr" > name:< / span > zk
< span class = "hljs-attr" > spec:< / span >
< span class = "hljs-attr" > serviceName:< / span > zk-svc
< span class = "hljs-attr" > replicas:< / span > < span class = "hljs-number" > 3< / span >
< span class = "hljs-attr" > template:< / span >
< span class = "hljs-attr" > metadata:< / span >
< span class = "hljs-attr" > labels:< / span >
< span class = "hljs-attr" > app:< / span > zk
< span class = "hljs-attr" > spec:< / span >
< span class = "hljs-attr" > affinity:< / span >
< span class = "hljs-attr" > podAntiAffinity:< / span >
< span class = "hljs-attr" > requiredDuringSchedulingIgnoredDuringExecution:< / span >
< span class = "hljs-attr" > - labelSelector:< / span >
< span class = "hljs-attr" > matchExpressions:< / span >
< span class = "hljs-attr" > - key:< / span > < span class = "hljs-string" > " app" < / span >
< span class = "hljs-attr" > operator:< / span > In
< span class = "hljs-attr" > values:< / span >
< span class = "hljs-bullet" > -< / span > zk
< span class = "hljs-attr" > topologyKey:< / span > < span class = "hljs-string" > " kubernetes.io/hostname" < / span >
< span class = "hljs-attr" > containers:< / span >
< span class = "hljs-attr" > - name:< / span > k8szk
< span class = "hljs-attr" > imagePullPolicy:< / span > Always
< span class = "hljs-attr" > image:< / span > sz-pg-oam-docker-hub< span class = "hljs-bullet" > -001.< / span > tendcloud.com/library/zookeeper:< span class = "hljs-number" > 3.4< / span > < span class = "hljs-number" > .6< / span >
< span class = "hljs-attr" > resources:< / span >
< span class = "hljs-attr" > requests:< / span >
< span class = "hljs-attr" > memory:< / span > < span class = "hljs-string" > " 2Gi" < / span >
< span class = "hljs-attr" > cpu:< / span > < span class = "hljs-string" > " 500m" < / span >
< span class = "hljs-attr" > ports:< / span >
< span class = "hljs-attr" > - containerPort:< / span > < span class = "hljs-number" > 2181< / span >
< span class = "hljs-attr" > name:< / span > client
< span class = "hljs-attr" > - containerPort:< / span > < span class = "hljs-number" > 2888< / span >
< span class = "hljs-attr" > name:< / span > server
< span class = "hljs-attr" > - containerPort:< / span > < span class = "hljs-number" > 3888< / span >
< span class = "hljs-attr" > name:< / span > leader-election
< span class = "hljs-attr" > env:< / span >
< span class = "hljs-bullet" > -< / span > name : ZK_REPLICAS
< span class = "hljs-attr" > value:< / span > < span class = "hljs-string" > " 3" < / span >
< span class = "hljs-bullet" > -< / span > name : ZK_HEAP_SIZE
< span class = "hljs-attr" > valueFrom:< / span >
< span class = "hljs-attr" > configMapKeyRef:< / span >
< span class = "hljs-attr" > name:< / span > zk-cm
< span class = "hljs-attr" > key:< / span > jvm.heap
< span class = "hljs-bullet" > -< / span > name : ZK_TICK_TIME
< span class = "hljs-attr" > valueFrom:< / span >
< span class = "hljs-attr" > configMapKeyRef:< / span >
< span class = "hljs-attr" > name:< / span > zk-cm
< span class = "hljs-attr" > key:< / span > tick
< span class = "hljs-bullet" > -< / span > name : ZK_INIT_LIMIT
< span class = "hljs-attr" > valueFrom:< / span >
< span class = "hljs-attr" > configMapKeyRef:< / span >
< span class = "hljs-attr" > name:< / span > zk-cm
< span class = "hljs-attr" > key:< / span > init
< span class = "hljs-bullet" > -< / span > name : ZK_SYNC_LIMIT
< span class = "hljs-attr" > valueFrom:< / span >
< span class = "hljs-attr" > configMapKeyRef:< / span >
< span class = "hljs-attr" > name:< / span > zk-cm
< span class = "hljs-attr" > key:< / span > tick
< span class = "hljs-bullet" > -< / span > name : ZK_MAX_CLIENT_CNXNS
< span class = "hljs-attr" > valueFrom:< / span >
< span class = "hljs-attr" > configMapKeyRef:< / span >
< span class = "hljs-attr" > name:< / span > zk-cm
< span class = "hljs-attr" > key:< / span > client.cnxns
< span class = "hljs-attr" > - name:< / span > ZK_SNAP_RETAIN_COUNT
< span class = "hljs-attr" > valueFrom:< / span >
< span class = "hljs-attr" > configMapKeyRef:< / span >
< span class = "hljs-attr" > name:< / span > zk-cm
< span class = "hljs-attr" > key:< / span > snap.retain
< span class = "hljs-attr" > - name:< / span > ZK_PURGE_INTERVAL
< span class = "hljs-attr" > valueFrom:< / span >
< span class = "hljs-attr" > configMapKeyRef:< / span >
< span class = "hljs-attr" > name:< / span > zk-cm
< span class = "hljs-attr" > key:< / span > purge.interval
< span class = "hljs-attr" > - name:< / span > ZK_CLIENT_PORT
< span class = "hljs-attr" > value:< / span > < span class = "hljs-string" > " 2181" < / span >
< span class = "hljs-attr" > - name:< / span > ZK_SERVER_PORT
< span class = "hljs-attr" > value:< / span > < span class = "hljs-string" > " 2888" < / span >
< span class = "hljs-attr" > - name:< / span > ZK_ELECTION_PORT
< span class = "hljs-attr" > value:< / span > < span class = "hljs-string" > " 3888" < / span >
< span class = "hljs-attr" > command:< / span >
< span class = "hljs-bullet" > -< / span > sh
< span class = "hljs-bullet" > -< / span > -c
< span class = "hljs-bullet" > -< / span > zkGenConfig.sh & & zkServer.sh start-foreground
< span class = "hljs-attr" > readinessProbe:< / span >
< span class = "hljs-attr" > exec:< / span >
< span class = "hljs-attr" > command:< / span >
< span class = "hljs-bullet" > -< / span > < span class = "hljs-string" > " zkOk.sh" < / span >
< span class = "hljs-attr" > initialDelaySeconds:< / span > < span class = "hljs-number" > 10< / span >
< span class = "hljs-attr" > timeoutSeconds:< / span > < span class = "hljs-number" > 5< / span >
< span class = "hljs-attr" > livenessProbe:< / span >
< span class = "hljs-attr" > exec:< / span >
< span class = "hljs-attr" > command:< / span >
< span class = "hljs-bullet" > -< / span > < span class = "hljs-string" > " zkOk.sh" < / span >
< span class = "hljs-attr" > initialDelaySeconds:< / span > < span class = "hljs-number" > 10< / span >
< span class = "hljs-attr" > timeoutSeconds:< / span > < span class = "hljs-number" > 5< / span >
< span class = "hljs-attr" > securityContext:< / span >
< span class = "hljs-attr" > runAsUser:< / span > < span class = "hljs-number" > 1000< / span >
< span class = "hljs-attr" > fsGroup:< / span > < span class = "hljs-number" > 1000< / span >
< / code > < / pre >
< p > 我 们 再 主 要 下 上 面 那 三 个 脚 本 的 用 途 。 < / p >
< h2 id = "部署kafka" > 部 署 kafka< / h2 >
< p > Kafka的 docker镜 像 制 作 跟 zookeeper类 似 ， 都 是 从 远 程 下 载 安 装 包 后 ， 解 压 安 装 。 < / p >
< p > 与 zookeeper不 同 的 是 ， 只 要 一 个 脚 本 ， 但 是 又 依 赖 于 我 们 上 一 步 安 装 的 zookeeper， kafkaGenConfig.sh用 来 生 成 kafka的 配 置 文 件 。 < / p >
< p > 我 们 来 看 下 这 个 脚 本 。 < / p >
< pre > < code class = "lang-bash" > < span class = "hljs-meta" > #!/bin/bash< / span >
HOST=`hostname < span class = "hljs-_" > -s< / span > `
< span class = "hljs-keyword" > if< / span > [[ < span class = "hljs-variable" > $HOST< / span > =~ (.*)-([0-9]+)$ ]]; < span class = "hljs-keyword" > then< / span >
NAME=< span class = "hljs-variable" > ${BASH_REMATCH[1]}< / span >
ORD=< span class = "hljs-variable" > ${BASH_REMATCH[2]}< / span >
< span class = "hljs-keyword" > else< / span >
< span class = "hljs-built_in" > echo< / span > < span class = "hljs-string" > " Failed to extract ordinal from hostname < span class = "hljs-variable" > $HOST< / span > " < / span >
< span class = "hljs-built_in" > exit< / span > 1
< span class = "hljs-keyword" > fi< / span >
MY_ID=$((ORD+1))
sed -i s< span class = "hljs-string" > " /broker.id=0/broker.id=< span class = "hljs-variable" > $MY_ID< / span > /g" < / span > /opt/kafka/config/server.properties
sed -i s< span class = "hljs-string" > ' /zookeeper.connect=localhost:2181/zookeeper.connect=zk-0.zk-svc.brand.svc:2181,zk-1.zk-svc.brand.svc:2181,zk-2.zk-svc.brand.svc:2181/g' < / span > /opt/kafka/config/server.properties
< / code > < / pre >
< p > 该 脚 本 根 据 statefulset生 成 的 pod的 hostname的 后 半 截 数 字 部 分 作 为 broker ID， 同 时 再 替 换 zookeeper的 地 址 。 < / p >
< p > < strong > Kafka.yaml< / strong > < / p >
< p > 下 面 是 创 建 3个 kafka实 例 的 yaml配 置 。 < / p >
< pre > < code class = "lang-yaml" > < span class = "hljs-meta" > ---< / span >
< span class = "hljs-attr" > apiVersion:< / span > v1
< span class = "hljs-attr" > kind:< / span > Service
< span class = "hljs-attr" > metadata:< / span >
< span class = "hljs-attr" > name:< / span > kafka-svc
< span class = "hljs-attr" > labels:< / span >
< span class = "hljs-attr" > app:< / span > kafka
< span class = "hljs-attr" > spec:< / span >
< span class = "hljs-attr" > ports:< / span >
< span class = "hljs-attr" > - port:< / span > < span class = "hljs-number" > 9093< / span >
< span class = "hljs-attr" > name:< / span > server
< span class = "hljs-attr" > clusterIP:< / span > None
< span class = "hljs-attr" > selector:< / span >
< span class = "hljs-attr" > app:< / span > kafka
< span class = "hljs-meta" > ---< / span >
< span class = "hljs-attr" > apiVersion:< / span > policy/v1beta1
< span class = "hljs-attr" > kind:< / span > PodDisruptionBudget
< span class = "hljs-attr" > metadata:< / span >
< span class = "hljs-attr" > name:< / span > kafka-pdb
< span class = "hljs-attr" > spec:< / span >
< span class = "hljs-attr" > selector:< / span >
< span class = "hljs-attr" > matchLabels:< / span >
< span class = "hljs-attr" > app:< / span > kafka
< span class = "hljs-attr" > minAvailable:< / span > < span class = "hljs-number" > 2< / span >
< span class = "hljs-meta" > ---< / span >
< span class = "hljs-attr" > apiVersion:< / span > apps/v1beta1
< span class = "hljs-attr" > kind:< / span > StatefulSet
< span class = "hljs-attr" > metadata:< / span >
< span class = "hljs-attr" > name:< / span > kafka
< span class = "hljs-attr" > spec:< / span >
< span class = "hljs-attr" > serviceName:< / span > kafka-svc
< span class = "hljs-attr" > replicas:< / span > < span class = "hljs-number" > 3< / span >
< span class = "hljs-attr" > template:< / span >
< span class = "hljs-attr" > metadata:< / span >
< span class = "hljs-attr" > labels:< / span >
< span class = "hljs-attr" > app:< / span > kafka
< span class = "hljs-attr" > spec:< / span >
< span class = "hljs-attr" > affinity:< / span >
< span class = "hljs-attr" > podAntiAffinity:< / span >
< span class = "hljs-attr" > requiredDuringSchedulingIgnoredDuringExecution:< / span >
< span class = "hljs-attr" > - labelSelector:< / span >
< span class = "hljs-attr" > matchExpressions:< / span >
< span class = "hljs-attr" > - key:< / span > < span class = "hljs-string" > " app" < / span >
< span class = "hljs-attr" > operator:< / span > In
< span class = "hljs-attr" > values:< / span >
< span class = "hljs-bullet" > -< / span > kafka
< span class = "hljs-attr" > topologyKey:< / span > < span class = "hljs-string" > " kubernetes.io/hostname" < / span >
< span class = "hljs-attr" > podAffinity:< / span >
< span class = "hljs-attr" > preferredDuringSchedulingIgnoredDuringExecution:< / span >
< span class = "hljs-attr" > - weight:< / span > < span class = "hljs-number" > 1< / span >
< span class = "hljs-attr" > podAffinityTerm:< / span >
< span class = "hljs-attr" > labelSelector:< / span >
< span class = "hljs-attr" > matchExpressions:< / span >
< span class = "hljs-attr" > - key:< / span > < span class = "hljs-string" > " app" < / span >
< span class = "hljs-attr" > operator:< / span > In
< span class = "hljs-attr" > values:< / span >
< span class = "hljs-bullet" > -< / span > zk
< span class = "hljs-attr" > topologyKey:< / span > < span class = "hljs-string" > " kubernetes.io/hostname" < / span >
< span class = "hljs-attr" > terminationGracePeriodSeconds:< / span > < span class = "hljs-number" > 300< / span >
< span class = "hljs-attr" > containers:< / span >
< span class = "hljs-attr" > - name:< / span > k8skafka
< span class = "hljs-attr" > imagePullPolicy:< / span > Always
< span class = "hljs-attr" > image:< / span > sz-pg-oam-docker-hub< span class = "hljs-bullet" > -001.< / span > tendcloud.com/library/kafka:< span class = "hljs-number" > 2.10< / span > < span class = "hljs-bullet" > -0.8< / span > < span class = "hljs-number" > .2< / span > < span class = "hljs-number" > .1< / span >
< span class = "hljs-attr" > resources:< / span >
< span class = "hljs-attr" > requests:< / span >
< span class = "hljs-attr" > memory:< / span > < span class = "hljs-string" > " 1Gi" < / span >
< span class = "hljs-attr" > cpu:< / span > < span class = "hljs-number" > 500< / span > m
< span class = "hljs-attr" > env:< / span >
< span class = "hljs-attr" > - name:< / span > KF_REPLICAS
< span class = "hljs-attr" > value:< / span > < span class = "hljs-string" > " 3" < / span >
< span class = "hljs-attr" > ports:< / span >
< span class = "hljs-attr" > - containerPort:< / span > < span class = "hljs-number" > 9093< / span >
< span class = "hljs-attr" > name:< / span > server
< span class = "hljs-attr" > command:< / span >
< span class = "hljs-bullet" > -< / span > /bin/bash
< span class = "hljs-bullet" > -< / span > -c
< span class = "hljs-bullet" > -< / span > < span class = "hljs-string" > " /opt/kafka/bin/kafkaGenConfig.sh & & /opt/kafka/bin/kafka-server-start.sh /opt/kafka/config/server.properties" < / span >
< span class = "hljs-attr" > env:< / span >
< span class = "hljs-attr" > - name:< / span > KAFKA_HEAP_OPTS
value : < span class = "hljs-string" > " -Xmx512M -Xms512M" < / span >
< span class = "hljs-attr" > - name:< / span > KAFKA_OPTS
< span class = "hljs-attr" > value:< / span > < span class = "hljs-string" > " -Dlogging.level=DEBUG" < / span >
< span class = "hljs-attr" > readinessProbe:< / span >
< span class = "hljs-attr" > tcpSocket:< / span >
< span class = "hljs-attr" > port:< / span > < span class = "hljs-number" > 9092< / span >
< span class = "hljs-attr" > initialDelaySeconds:< / span > < span class = "hljs-number" > 15< / span >
< span class = "hljs-attr" > timeoutSeconds:< / span > < span class = "hljs-number" > 1< / span >
< / code > < / pre >
< h2 id = "参考" > 参 考 < / h2 >
< p > < a href = "https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/" target = "_blank" > https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/< / a > < / p >
2017-10-23 19:09:41 +08:00
< p > < a href = "https://github.com/kubernetes/contrib/tree/master/statefulsets" target = "_blank" > kubernetes contrib - statefulsets< / a > < / p >
< p > < a href = "http://blog.kubernetes.io/2017/01/running-mongodb-on-kubernetes-with-statefulsets.html" target = "_blank" > http://blog.kubernetes.io/2017/01/running-mongodb-on-kubernetes-with-statefulsets.html< / a > < / p >
2017-10-23 13:40:58 +08:00
< footer class = "page-footer" > < span class = "copyright" > Copyright © jimmysong.io 2017 all right reserved， powered by Gitbook< / span > < span class = "footer-modification" > Updated:
2017-10-23 19:09:41 +08:00
2017-10-23 16:22:50
2017-10-23 13:40:58 +08:00
< / span > < / footer >
< / section >
< / div >
< div class = "search-results" >
< div class = "has-results" >
< h1 class = "search-results-title" > < span class = 'search-results-count' > < / span > results matching "< span class = 'search-query' > < / span > "< / h1 >
< ul class = "search-results-list" > < / ul >
< / div >
< div class = "no-results" >
< h1 class = "search-results-title" > No results matching "< span class = 'search-query' > < / span > "< / h1 >
< / div >
< / div >
< / div >
< / div >
< / div >
< / div >
< a href = "migrating-hadoop-yarn-to-kubernetes.html" class = "navigation navigation-prev " aria-label = "Previous page: 3.5.2 迁移传统应用到kubernetes中——以Hadoop YARN为例" >
< i class = "fa fa-angle-left" > < / i >
< / a >
< a href = "../practice/" class = "navigation navigation-next " aria-label = "Next page: 4. 最佳实践" >
< i class = "fa fa-angle-right" > < / i >
< / a >
< / div >
< script >
var gitbook = gitbook || [];
gitbook.push(function() {
2017-11-02 16:33:01 +08:00
gitbook.page.hasChanged({"page":{"title":"3.5.3 使用StatefulSet部署用状态应用","level":"1.4.5.3","depth":3,"next":{"title":"4. 最佳实践","level":"1.5","depth":1,"path":"practice/index.md","ref":"practice/index.md","articles":[{"title":" 4.1 在CentOS上部署kubernetes1.6集群","level":"1.5.1","depth":2,"path":"practice/install-kbernetes1.6-on-centos.md","ref":"practice/install-kbernetes1.6-on-centos.md","articles":[{"title":"4.1.1 创建TLS证书和秘钥","level":"1.5.1.1","depth":3,"path":"practice/create-tls-and-secret-key.md","ref":"practice/create-tls-and-secret-key.md","articles":[]},{"title":"4.1.2 创建kubeconfig文件","level":"1.5.1.2","depth":3,"path":"practice/create-kubeconfig.md","ref":"practice/create-kubeconfig.md","articles":[]},{"title":"4.1.3 创建高可用etcd集群","level":"1.5.1.3","depth":3,"path":"practice/etcd-cluster-installation.md","ref":"practice/etcd-cluster-installation.md","articles":[]},{"title":"4.1.4 安装kubectl命令行工具","level":"1.5.1.4","depth":3,"path":"practice/kubectl-installation.md","ref":"practice/kubectl-installation.md","articles":[]},{"title":"4.1.5 部署master节点","level":"1.5.1.5","depth":3,"path":"practice/master-installation.md","ref":"practice/master-installation.md","articles":[]},{"title":"4.1.6 部署node节点","level":"1.5.1.6","depth":3,"path":"practice/node-installation.md","ref":"practice/node-installation.md","articles":[]},{"title":"4.1.7 安装kubedns插件","level":"1.5.1.7","depth":3,"path":"practice/kubedns-addon-installation.md","ref":"practice/kubedns-addon-installation.md","articles":[]},{"title":"4.1.8 安装dashboard插件","level":"1.5.1.8","depth":3,"path":"practice/dashboard-addon-installation.md","ref":"practice/dashboard-addon-installation.md","articles":[]},{"title":"4.1.9 安装heapster插件","level":"1.5.1.9","depth":3,"path":"practice/heapster-addon-installation.md","ref":"practice/heapster-addon-installation.md","articles":[]},{"title":"4.1.10 安装EFK插件","level":"1.5.1.10","depth":3,"path":"practice/efk-addon-installation.md","ref":"practice/efk-addon-installation.md","articles":[]}]},{"title":"4.2 服务发现与负载均衡","level":"1.5.2","depth":2,"path":"practice/service-discovery-and-loadbalancing.md","ref":"practice/service-discovery-and-loadbalancing.md","articles":[{"title":"4.2.1 安装Traefik ingress","level":"1.5.2.1","depth":3,"path":"practice/traefik-ingress-installation.md","ref":"practice/traefik-ingress-installation.md","articles":[]},{"title":"4.2.2 分布式负载测试","level":"1.5.2.2","depth":3,"path":"practice/distributed-load-test.md","ref":"practice/distributed-load-test.md","articles":[]},{"title":"4.2.3 网络和集群性能测试","level":"1.5.2.3","depth":3,"path":"practice/network-and-cluster-perfermance-test.md","ref":"practice/network-and-cluster-perfermance-test.md","articles":[]},{"title":"4.2.4 边缘节点配置","level":"1.5.2.4","depth":3,"path":"practice/edge-node-configuration.md","ref":"practice/edge-node-configuration.md","articles":[]},{"title":"4.2.5 安装Nginx ingress","level":"1.5.2.5","depth":3,"path":"practice/nginx-ingress-installation.md","ref":"practice/nginx-ingress-installation.md","articles":[]}]},{"title":"4.3 运维管理","level":"1.5.3","depth":2,"path":"practice/operation.md","ref":"practice/operation.md","articles":[{"title":"4.3.1 服务滚动升级","level":"1.5.3.1","depth":3,"path":"practice/service-rolling-update.md","ref":"practice/service-rolling-update.md","articles":[]},{"title":"4.3.2 应用日志收集","level":"1.5.3.2","depth":3,"path":"practice/app-log-collection.md","ref":"practice/app-log-collection.md","articles":[]},{"title":"4.3.3 配置最佳实践","level":"1.5.3.3","depth":3,"path":"practice/configuration-best-practice.md","ref":"practice/configuration-best-practice.md","articles":[]},{"title":"4.3.4 集群及应用监控","level":"1.5.3.4","depth":3,"path":"practice/monitor.md","ref":"practice/monitor.md","articles":[]},{"title":"4.3.6 数据持久化问题","level":"1.5.3.5","depth":3,"path":"practice/data-
2017-10-23 13:40:58 +08:00
});
< / script >
< / div >
< script src = "../gitbook/gitbook.js" > < / script >
< script src = "../gitbook/theme.js" > < / script >
< script src = "../gitbook/gitbook-plugin-github/plugin.js" > < / script >
< script src = "../gitbook/gitbook-plugin-splitter/splitter.js" > < / script >
< script src = "../gitbook/gitbook-plugin-page-toc-button/plugin.js" > < / script >
< script src = "../gitbook/gitbook-plugin-editlink/plugin.js" > < / script >
< script src = "../gitbook/gitbook-plugin-back-to-top-button/plugin.js" > < / script >
< script src = "../gitbook/gitbook-plugin-search-plus/jquery.mark.min.js" > < / script >
< script src = "../gitbook/gitbook-plugin-search-plus/search.js" > < / script >
< script src = "../gitbook/gitbook-plugin-github-buttons/plugin.js" > < / script >
< script src = "../gitbook/gitbook-plugin-3-ba/plugin.js" > < / script >
< script src = "../gitbook/gitbook-plugin-sharing/buttons.js" > < / script >
< script src = "../gitbook/gitbook-plugin-fontsettings/fontsettings.js" > < / script >
< / body >
< / html >
