2017-08-21 18:44:34 +08:00
<!DOCTYPE HTML>
2017-09-19 22:01:07 +08:00
< html lang = "zh-hans" >
2017-08-21 18:44:34 +08:00
< head >
< meta charset = "UTF-8" >
< meta content = "text/html; charset=utf-8" http-equiv = "Content-Type" >
< title > 4.3.6 数据持久化问题 · 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" >
2017-10-09 15:28:05 +08:00
< link rel = "stylesheet" href = "../gitbook/gitbook-plugin-back-to-top-button/plugin.css" >
2017-08-21 18:44:34 +08:00
2017-10-09 15:28:05 +08:00
< link rel = "stylesheet" href = "../gitbook/gitbook-plugin-search-plus/search.css" >
2017-09-19 21:38:03 +08:00
2017-10-09 15:28:05 +08:00
< link rel = "stylesheet" href = "../gitbook/gitbook-plugin-tbfed-pagefooter/footer.css" >
2017-08-21 18:44:34 +08:00
< link rel = "stylesheet" href = "../gitbook/gitbook-plugin-highlight/website.css" >
< link rel = "stylesheet" href = "../gitbook/gitbook-plugin-fontsettings/website.css" >
2017-10-09 15:28:05 +08:00
2017-08-21 18:44:34 +08:00
< 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" >
2017-09-03 15:58:39 +08:00
< link rel = "next" href = "manage-compute-resources-container.html" / >
2017-08-21 18:44:34 +08:00
< link rel = "prev" href = "jenkins-ci-cd.html" / >
2017-10-09 15:28:05 +08:00
< 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 >
2017-08-21 18:44:34 +08:00
< / head >
< body >
< div class = "book" >
< div class = "book-summary" >
< div id = "book-search-input" role = "search" >
2017-09-19 22:01:07 +08:00
< input type = "text" placeholder = "输入并搜索" / >
2017-08-21 18:44:34 +08:00
< / div >
< nav role = "navigation" >
< ul class = "summary" >
2017-10-09 15:28:05 +08:00
< li >
< a href = "https://jimmysong.io" target = "_blank" class = "custom-link" > Home< / a >
< / li >
2017-08-21 18:44:34 +08:00
2017-10-09 15:28:05 +08:00
< li class = "divider" > < / li >
2017-08-21 18:44:34 +08:00
< li class = "chapter " data-level = "1.1" data-path = "../" >
< a href = "../" >
1. 前言
< / a >
< / li >
< li class = "chapter " data-level = "1.2" data-path = "../concepts/" >
< a href = "../concepts/" >
2. 概念原理
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.2.1" data-path = "../concepts/concepts.html" >
< a href = "../concepts/concepts.html" >
2.1 设计理念
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2" data-path = "../concepts/objects.html" >
< a href = "../concepts/objects.html" >
2017-09-03 13:29:38 +08:00
2.2 Objects
2017-08-21 18:44:34 +08:00
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.2.2.1" 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 = "1.2.2.1.1" data-path = "../concepts/pod.html" >
< a href = "../concepts/pod.html" >
2.2.1.1 Pod解析
< / a >
2017-08-31 23:28:33 +08:00
< / li >
< li class = "chapter " data-level = "1.2.2.1.2" data-path = "../concepts/init-containers.html" >
< a href = "../concepts/init-containers.html" >
2.2.1.2 Init容器
< / a >
2017-09-03 15:58:39 +08:00
< / li >
< li class = "chapter " data-level = "1.2.2.1.3" data-path = "../concepts/pod-security-policy.html" >
< a href = "../concepts/pod-security-policy.html" >
2.2.1.3 Pod安全策略
< / a >
2017-09-17 15:39:26 +08:00
< / li >
< li class = "chapter " data-level = "1.2.2.1.4" data-path = "../concepts/pod-lifecycle.html" >
< a href = "../concepts/pod-lifecycle.html" >
2.2.1.4 Pod的生命周期
< / a >
2017-08-21 18:44:34 +08:00
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.2.2.2" data-path = "../concepts/node.html" >
< a href = "../concepts/node.html" >
2.2.2 Node
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.3" data-path = "../concepts/namespace.html" >
< a href = "../concepts/namespace.html" >
2.2.3 Namespace
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.4" data-path = "../concepts/service.html" >
< a href = "../concepts/service.html" >
2.2.4 Service
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.5" data-path = "../concepts/volume.html" >
< a href = "../concepts/volume.html" >
2.2.5 Volume和Persistent Volume
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.6" data-path = "../concepts/deployment.html" >
< a href = "../concepts/deployment.html" >
2.2.6 Deployment
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.7" data-path = "../concepts/secret.html" >
< a href = "../concepts/secret.html" >
2.2.7 Secret
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.8" data-path = "../concepts/statefulset.html" >
< a href = "../concepts/statefulset.html" >
2.2.8 StatefulSet
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.9" data-path = "../concepts/daemonset.html" >
< a href = "../concepts/daemonset.html" >
2.2.9 DaemonSet
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.10" data-path = "../concepts/serviceaccount.html" >
< a href = "../concepts/serviceaccount.html" >
2.2.10 ServiceAccount
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.11" data-path = "../concepts/replicaset.html" >
< a href = "../concepts/replicaset.html" >
2.2.11 ReplicationController和ReplicaSet
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.12" data-path = "../concepts/job.html" >
< a href = "../concepts/job.html" >
2.2.12 Job
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.13" data-path = "../concepts/cronjob.html" >
< a href = "../concepts/cronjob.html" >
2.2.13 CronJob
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.14" data-path = "../concepts/ingress.html" >
< a href = "../concepts/ingress.html" >
2.2.14 Ingress
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.15" data-path = "../concepts/configmap.html" >
< a href = "../concepts/configmap.html" >
2.2.15 ConfigMap
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2.16" 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 = "1.2.2.17" data-path = "../concepts/label.html" >
< a href = "../concepts/label.html" >
2.2.17 Label
< / a >
2017-09-03 15:58:39 +08:00
< / li >
< li class = "chapter " data-level = "1.2.2.18" 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 = "1.2.2.19" data-path = "../concepts/network-policy.html" >
< a href = "../concepts/network-policy.html" >
2.2.19 NetworkPolicy
< / a >
2017-08-21 18:44:34 +08:00
< / li >
< / ul >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.3" data-path = "../guide/" >
< a href = "../guide/" >
3. 用户指南
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.3.1" data-path = "../guide/resource-configuration.html" >
< a href = "../guide/resource-configuration.html" >
2017-09-28 21:20:49 +08:00
3.1 资源对象配置
2017-08-21 18:44:34 +08:00
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.3.1.1" data-path = "../guide/configure-liveness-readiness-probes.html" >
< a href = "../guide/configure-liveness-readiness-probes.html" >
3.1.1 配置Pod的liveness和readiness探针
< / a >
< / li >
< li class = "chapter " data-level = "1.3.1.2" data-path = "../guide/configure-pod-service-account.html" >
< a href = "../guide/configure-pod-service-account.html" >
3.1.2 配置Pod的Service Account
< / a >
2017-09-28 21:20:49 +08:00
< / li >
< li class = "chapter " data-level = "1.3.1.3" data-path = "../guide/secret-configuration.html" >
< a href = "../guide/secret-configuration.html" >
3.1.3 Secret配置
< / a >
2017-10-10 14:51:45 +08:00
< / li >
< li class = "chapter " data-level = "1.3.1.4" data-path = "../guide/resource-quota-management.html" >
< a href = "../guide/resource-quota-management.html" >
3.2.3 管理namespace中的资源配额
< / a >
2017-08-21 18:44:34 +08:00
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.3.2" data-path = "../guide/command-usage.html" >
< a href = "../guide/command-usage.html" >
3.2 命令使用
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.3.2.1" data-path = "../guide/using-kubectl.html" >
< a href = "../guide/using-kubectl.html" >
3.2.1 使用kubectl
< / a >
2017-09-16 20:56:43 +08:00
< / li >
< li class = "chapter " data-level = "1.3.2.2" data-path = "../guide/docker-cli-to-kubectl.html" >
< a href = "../guide/docker-cli-to-kubectl.html" >
3.2.2 docker用户过度到kubectl命令行指南
< / a >
2017-08-21 18:44:34 +08:00
< / li >
< / ul >
< / li >
2017-09-07 12:29:13 +08:00
< li class = "chapter " data-level = "1.3.3" data-path = "../guide/cluster-security-management.html" >
2017-08-21 18:44:34 +08:00
2017-09-07 12:29:13 +08:00
< a href = "../guide/cluster-security-management.html" >
2017-08-21 18:44:34 +08:00
2017-09-07 12:29:13 +08:00
3.3 集群安全性管理
2017-08-21 18:44:34 +08:00
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.3.3.1" data-path = "../guide/managing-tls-in-a-cluster.html" >
< a href = "../guide/managing-tls-in-a-cluster.html" >
3.3.1 管理集群中的TLS
< / a >
< / li >
< li class = "chapter " data-level = "1.3.3.2" data-path = "../guide/kubelet-authentication-authorization.html" >
< a href = "../guide/kubelet-authentication-authorization.html" >
3.3.2 kubelet的认证授权
< / a >
< / li >
< li class = "chapter " data-level = "1.3.3.3" data-path = "../guide/tls-bootstrapping.html" >
< a href = "../guide/tls-bootstrapping.html" >
3.3.3 TLS bootstrap
< / a >
2017-08-31 14:23:44 +08:00
< / li >
< li class = "chapter " data-level = "1.3.3.4" data-path = "../guide/kubectl-user-authentication-authorization.html" >
< a href = "../guide/kubectl-user-authentication-authorization.html" >
3.3.4 kubectl的用户认证授权
< / a >
< / li >
< li class = "chapter " data-level = "1.3.3.5" data-path = "../guide/rbac.html" >
< a href = "../guide/rbac.html" >
3.3.5 RBAC——基于角色的访问控制
< / a >
2017-09-07 14:13:59 +08:00
< / li >
< li class = "chapter " data-level = "1.3.3.6" data-path = "../guide/ip-masq-agent.html" >
< a href = "../guide/ip-masq-agent.html" >
3.3.6 IP伪装代理
< / a >
2017-08-21 18:44:34 +08:00
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.3.4" data-path = "../guide/access-kubernetes-cluster.html" >
< a href = "../guide/access-kubernetes-cluster.html" >
3.4 访问 Kubernetes 集群
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.3.4.1" data-path = "../guide/access-cluster.html" >
< a href = "../guide/access-cluster.html" >
3.4.1 访问集群
< / a >
< / li >
< li class = "chapter " data-level = "1.3.4.2" data-path = "../guide/authenticate-across-clusters-kubeconfig.html" >
< a href = "../guide/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 = "1.3.4.3" data-path = "../guide/connecting-to-applications-port-forward.html" >
< a href = "../guide/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 = "1.3.4.4" data-path = "../guide/service-access-application-cluster.html" >
< a href = "../guide/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 = "1.3.5" data-path = "../guide/application-development-deployment-flow.html" >
< a href = "../guide/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 = "1.3.5.1" data-path = "../guide/deploy-applications-in-kubernetes.html" >
< a href = "../guide/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 = "1.3.5.2" data-path = "../guide/migrating-hadoop-yarn-to-kubernetes.html" >
< a href = "../guide/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 >
< / ul >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.4" data-path = "./" >
< a href = "./" >
4. 最佳实践
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.4.1" data-path = "install-kbernetes1.6-on-centos.html" >
< a href = "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 = "1.4.1.1" data-path = "create-tls-and-secret-key.html" >
< a href = "create-tls-and-secret-key.html" >
4.1.1 创建TLS证书和秘钥
< / a >
< / li >
< li class = "chapter " data-level = "1.4.1.2" data-path = "create-kubeconfig.html" >
< a href = "create-kubeconfig.html" >
4.1.2 创建kubeconfig文件
< / a >
< / li >
< li class = "chapter " data-level = "1.4.1.3" data-path = "etcd-cluster-installation.html" >
< a href = "etcd-cluster-installation.html" >
4.1.3 创建高可用etcd集群
< / a >
< / li >
< li class = "chapter " data-level = "1.4.1.4" data-path = "kubectl-installation.html" >
< a href = "kubectl-installation.html" >
4.1.4 安装kubectl命令行工具
< / a >
< / li >
< li class = "chapter " data-level = "1.4.1.5" data-path = "master-installation.html" >
< a href = "master-installation.html" >
4.1.5 部署master节点
< / a >
< / li >
< li class = "chapter " data-level = "1.4.1.6" data-path = "node-installation.html" >
< a href = "node-installation.html" >
4.1.6 部署node节点
< / a >
< / li >
< li class = "chapter " data-level = "1.4.1.7" data-path = "kubedns-addon-installation.html" >
< a href = "kubedns-addon-installation.html" >
4.1.7 安装kubedns插件
< / a >
< / li >
< li class = "chapter " data-level = "1.4.1.8" data-path = "dashboard-addon-installation.html" >
< a href = "dashboard-addon-installation.html" >
4.1.8 安装dashboard插件
< / a >
< / li >
< li class = "chapter " data-level = "1.4.1.9" data-path = "heapster-addon-installation.html" >
< a href = "heapster-addon-installation.html" >
4.1.9 安装heapster插件
< / a >
< / li >
< li class = "chapter " data-level = "1.4.1.10" data-path = "efk-addon-installation.html" >
< a href = "efk-addon-installation.html" >
4.1.10 安装EFK插件
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.4.2" data-path = "service-discovery-and-loadbalancing.html" >
< a href = "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 = "1.4.2.1" data-path = "traefik-ingress-installation.html" >
< a href = "traefik-ingress-installation.html" >
4.2.1 安装Traefik ingress
< / a >
< / li >
< li class = "chapter " data-level = "1.4.2.2" data-path = "distributed-load-test.html" >
< a href = "distributed-load-test.html" >
4.2.2 分布式负载测试
< / a >
< / li >
< li class = "chapter " data-level = "1.4.2.3" data-path = "network-and-cluster-perfermance-test.html" >
< a href = "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 = "1.4.2.4" data-path = "edge-node-configuration.html" >
< a href = "edge-node-configuration.html" >
4.2.4 边缘节点配置
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.4.3" data-path = "operation.html" >
< a href = "operation.html" >
4.3 运维管理
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.4.3.1" data-path = "service-rolling-update.html" >
< a href = "service-rolling-update.html" >
4.3.1 服务滚动升级
< / a >
< / li >
< li class = "chapter " data-level = "1.4.3.2" data-path = "app-log-collection.html" >
< a href = "app-log-collection.html" >
4.3.2 应用日志收集
< / a >
< / li >
< li class = "chapter " data-level = "1.4.3.3" data-path = "configuration-best-practice.html" >
< a href = "configuration-best-practice.html" >
4.3.3 配置最佳实践
< / a >
< / li >
< li class = "chapter " data-level = "1.4.3.4" data-path = "monitor.html" >
< a href = "monitor.html" >
4.3.4 集群及应用监控
< / a >
< / li >
< li class = "chapter " data-level = "1.4.3.5" data-path = "jenkins-ci-cd.html" >
< a href = "jenkins-ci-cd.html" >
4.3.5 使用Jenkins进行持续构建与发布
< / a >
< / li >
< li class = "chapter active" data-level = "1.4.3.6" data-path = "data-persistence-problem.html" >
< a href = "data-persistence-problem.html" >
4.3.6 数据持久化问题
< / a >
2017-09-03 15:58:39 +08:00
< / li >
< li class = "chapter " data-level = "1.4.3.7" data-path = "manage-compute-resources-container.html" >
< a href = "manage-compute-resources-container.html" >
4.3.7 管理容器的计算资源
< / a >
2017-09-25 21:41:08 +08:00
< / li >
< li class = "chapter " data-level = "1.4.3.8" data-path = "using-prometheus-to-monitor-kuberentes-cluster.html" >
< a href = "using-prometheus-to-monitor-kuberentes-cluster.html" >
4.3.8 使用Prometheus监控kubernetes集群
< / a >
2017-08-21 18:44:34 +08:00
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.4.4" data-path = "storage.html" >
< a href = "storage.html" >
4.4 存储管理
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.4.4.1" data-path = "glusterfs.html" >
< a href = "glusterfs.html" >
4.4.1 GlusterFS
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.4.4.1.1" data-path = "using-glusterfs-for-persistent-storage.html" >
< a href = "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 = "1.4.4.1.2" data-path = "storage-for-containers-using-glusterfs-with-openshift.html" >
< a href = "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 >
2017-09-01 21:04:51 +08:00
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.4.4.2" data-path = "cephfs.html" >
< a href = "cephfs.html" >
4.4.2 CephFS
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.4.4.2.1" data-path = "using-ceph-for-persistent-storage.html" >
< a href = "using-ceph-for-persistent-storage.html" >
4.4.2.1 使用Ceph做持久化存储
< / a >
2017-08-21 18:44:34 +08:00
< / li >
< / ul >
< / li >
< / ul >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.5" data-path = "../usecases/" >
< a href = "../usecases/" >
5. 领域应用
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.5.1" data-path = "../usecases/microservices.html" >
< a href = "../usecases/microservices.html" >
5.1 微服务架构
< / a >
< ul class = "articles" >
2017-09-20 21:55:19 +08:00
< li class = "chapter " data-level = "1.5.1.1" 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 = "1.5.2" 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 = "1.5.2.1" data-path = "../usecases/istio.html" >
2017-08-21 18:44:34 +08:00
< a href = "../usecases/istio.html" >
5.1.1 Istio
< / a >
< ul class = "articles" >
2017-09-20 21:55:19 +08:00
< li class = "chapter " data-level = "1.5.2.1.1" data-path = "../usecases/istio-installation.html" >
2017-08-21 18:44:34 +08:00
< a href = "../usecases/istio-installation.html" >
5.1.1.1 安装istio
< / a >
< / li >
2017-09-20 21:55:19 +08:00
< li class = "chapter " data-level = "1.5.2.1.2" data-path = "../usecases/configuring-request-routing.html" >
2017-08-21 18:44:34 +08:00
< a href = "../usecases/configuring-request-routing.html" >
5.1.1.2 配置请求的路由规则
< / a >
< / li >
< / ul >
< / li >
2017-09-20 21:55:19 +08:00
< li class = "chapter " data-level = "1.5.2.2" data-path = "../usecases/linkerd.html" >
2017-08-21 18:44:34 +08:00
< a href = "../usecases/linkerd.html" >
5.1.2 Linkerd
< / a >
< ul class = "articles" >
2017-09-20 21:55:19 +08:00
< li class = "chapter " data-level = "1.5.2.2.1" data-path = "../usecases/linkerd-user-guide.html" >
2017-08-21 18:44:34 +08:00
< a href = "../usecases/linkerd-user-guide.html" >
5.1.2.1 Linkerd 使用指南
< / a >
< / li >
< / ul >
< / li >
< / ul >
< / li >
2017-09-20 21:55:19 +08:00
< li class = "chapter " data-level = "1.5.3" data-path = "../usecases/big-data.html" >
2017-08-21 18:44:34 +08:00
< a href = "../usecases/big-data.html" >
5.2 大数据
< / a >
< ul class = "articles" >
2017-09-20 21:55:19 +08:00
< li class = "chapter " data-level = "1.5.3.1" data-path = "../usecases/spark-standalone-on-kubernetes.html" >
2017-08-21 18:44:34 +08:00
2017-08-30 14:20:52 +08:00
< a href = "../usecases/spark-standalone-on-kubernetes.html" >
2017-08-21 18:44:34 +08:00
2017-08-30 14:20:52 +08:00
5.2.1 Spark standalone on Kubernetes
2017-08-21 18:44:34 +08:00
< / a >
2017-08-31 14:23:44 +08:00
< / li >
2017-09-20 21:55:19 +08:00
< li class = "chapter " data-level = "1.5.3.2" data-path = "../usecases/running-spark-with-kubernetes-native-scheduler.html" >
2017-08-31 14:23:44 +08:00
2017-09-14 15:57:50 +08:00
< a href = "../usecases/running-spark-with-kubernetes-native-scheduler.html" >
2017-08-31 14:23:44 +08:00
5.2.2 运行支持kubernetes原生调度的Spark程序
< / a >
2017-08-21 18:44:34 +08:00
< / li >
< / ul >
2017-08-30 16:52:33 +08:00
< / li >
2017-09-20 21:55:19 +08:00
< li class = "chapter " data-level = "1.5.4" data-path = "../usecases/serverless.html" >
2017-08-30 16:52:33 +08:00
< a href = "../usecases/serverless.html" >
5.3 Serverless架构
< / a >
2017-08-21 18:44:34 +08:00
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.6" data-path = "../develop/" >
< a href = "../develop/" >
6. 开发指南
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.6.1" 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 = "1.6.2" 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 = "1.6.3" 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 = "1.6.4" data-path = "../develop/contribute.html" >
< a href = "../develop/contribute.html" >
6.4 社区贡献
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.7" data-path = "../appendix/" >
< a href = "../appendix/" >
7. 附录
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.7.1" 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 = "1.7.2" data-path = "../appendix/issues.html" >
< a href = "../appendix/issues.html" >
7.2 问题记录
< / a >
< / li >
< li class = "chapter " data-level = "1.7.3" data-path = "../appendix/tricks.html" >
< a href = "../appendix/tricks.html" >
7.3 使用技巧
< / a >
2017-09-21 15:00:54 +08:00
< / li >
< li class = "chapter " data-level = "1.7.4" data-path = "../appendix/debug-kubernetes-services.html" >
< a href = "../appendix/debug-kubernetes-services.html" >
7.4 kubernetes service中的故障排查
< / a >
2017-08-21 18:44:34 +08:00
< / li >
< / ul >
< / li >
< li class = "divider" > < / li >
< li >
< a href = "https://www.gitbook.com" target = "blank" class = "gitbook-link" >
2017-09-19 22:01:07 +08:00
本书使用 GitBook 发布
2017-08-21 18:44:34 +08:00
< / 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 = ".." > 4.3.6 数据持久化问题< / 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" >
< h2 id = "数据落盘问题的由来" > 数 据 落 盘 问 题 的 由 来 < / h2 >
< p > 这 本 质 上 是 数 据 持 久 化 问 题 ， 对 于 有 些 应 用 依 赖 持 久 化 数 据 ， 比 如 应 用 自 身 产 生 的 日 志 需 要 持 久 化 存 储 的 情 况 ， 需 要 保 证 容 器 里 的 数 据 不 丢 失 ， 在 Pod挂 掉 后 ， 其 他 应 用 依 然 可 以 访 问 到 这 些 数 据 ， 因 此 我 们 需 要 将 数 据 持 久 化 存 储 起 来 。 < / p >
< h2 id = "数据落盘问题解决方案" > 数 据 落 盘 问 题 解 决 方 案 < / h2 >
< p > 下 面 以 一 个 应 用 的 日 志 收 集 为 例 ， 该 日 志 需 要 持 久 化 收 集 到 ElasticSearch集 群 中 ， 如 果 不 考 虑 数 据 丢 失 的 情 形 ， 可 以 直 接 使 用 前 面 提 到 的 < a href = "app-log-collection.html" > 应 用 日 志 收 集 < / a > 一 节 中 的 方 法 ， 但 考 虑 到 Pod挂 掉 时 logstash（ 或 filebeat） 并 没 有 收 集 完 该 pod内 日 志 的 情 形 ， 我 们 想 到 了 如 下 这 种 解 决 方 案 ， 示 意 图 如 下 ： < / p >
2017-10-09 15:28:05 +08:00
< figure id = "fig1.4.3.6.1" > < img src = "../images/log-persistence-logstash.png" alt = "日志持久化收集解决方案示意图" > < figcaption > 图 片 - 日 志 持 久 化 收 集 解 决 方 案 示 意 图 < / figcaption > < / figure >
2017-08-21 18:44:34 +08:00
< ol >
< li > 首 先 需 要 给 数 据 落 盘 的 应 用 划 分 node， 即 这 些 应 用 只 调 用 到 若 干 台 主 机 上 < / li >
< li > 给 这 若 干 台 主 机 增 加 label< / li >
< li > 使 用 < code > deamonset< / code > 方 式 在 这 若 干 台 主 机 上 启 动 logstash的 Pod（ 使 用 nodeSelector来 限 定 在 这 几 台 主 机 上 ， 我 们 在 边 缘 节 点 启 动 的 < code > treafik< / code > 也 是 这 种 模 式 ） < / li >
< li > 将 应 用 的 数 据 通 过 volume挂 载 到 宿 主 机 上 < / li >
< li > Logstash（ 或 者 filebeat） 收 集 宿 主 机 上 的 数 据 ， 数 据 持 久 化 不 会 丢 失 < / li >
< / ol >
< h2 id = "side-effect" > Side-effect< / h2 >
< ol >
< li > 首 先 kubernetes本 身 就 提 供 了 数 据 持 久 化 的 解 决 方 案 statefulset， 不 过 需 要 用 到 公 有 云 的 存 储 货 其 他 分 布 式 存 储 ， 这 一 点 在 我 们 的 私 有 云 环 境 里 被 否 定 了 。 < / li >
< li > 需 要 管 理 主 机 的 label， 增 加 运 维 复 杂 度 ， 但 是 具 体 问 题 具 体 对 待 < / li >
< li > 必 须 保 证 应 用 启 动 顺 序 ， 需 要 先 启 动 logstash< / li >
< li > 为 主 机 打 label使 用 nodeSelector的 方 式 限 制 了 资 源 调 度 的 范 围 < / li >
< / ol >
2017-10-09 15:28:05 +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:
2017-08-21 18:23:34
< / span > < / footer >
2017-08-21 18:44:34 +08:00
< / 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 = "jenkins-ci-cd.html" class = "navigation navigation-prev " aria-label = "Previous page: 4.3.5 使用Jenkins进行持续构建与发布" >
< i class = "fa fa-angle-left" > < / i >
< / a >
2017-09-03 15:58:39 +08:00
< a href = "manage-compute-resources-container.html" class = "navigation navigation-next " aria-label = "Next page: 4.3.7 管理容器的计算资源" >
2017-08-21 18:44:34 +08:00
< i class = "fa fa-angle-right" > < / i >
< / a >
< / div >
< script >
var gitbook = gitbook || [];
gitbook.push(function() {
2017-10-14 01:25:30 +08:00
gitbook.page.hasChanged({"page":{"title":"4.3.6 数据持久化问题","level":"1.4.3.6","depth":3,"next":{"title":"4.3.7 管理容器的计算资源","level":"1.4.3.7","depth":3,"path":"practice/manage-compute-resources-container.md","ref":"practice/manage-compute-resources-container.md","articles":[]},"previous":{"title":"4.3.5 使用Jenkins进行持续构建与发布","level":"1.4.3.5","depth":3,"path":"practice/jenkins-ci-cd.md","ref":"practice/jenkins-ci-cd.md","articles":[]},"dir":"ltr"},"config":{"plugins":["github","codesnippet","splitter","page-toc-button","image-captions","editlink","back-to-top-button","-lunr","-search","search-plus","github-buttons@2.1.0","favicon@^0.0.2","tbfed-pagefooter@^0.0.1","3-ba"],"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"tbfed-pagefooter":{"copyright":"Copyright © jimmysong.io 2017","modify_label":"Updated:","modify_format":"YYYY-MM-DD HH:mm:ss"},"github":{"url":"https://github.com/rootsongjc/kubernetes-handbook"},"editlink":{"label":"编辑本页","multilingual":false,"base":"https://github.com/rootsongjc/kubernetes-handbook/blob/master/"},"splitter":{},"codesnippet":{},"fontsettings":{"theme":"white","family":"sans","size":2},"highlight":{},"favicon":{"shortcut":"favicon.ico","bookmark":"favicon.ico"},"page-toc-button":{},"back-to-top-button":{},"github-buttons":{"repo":"rootsongjc/kubernetes-handbook","types":["star"],"size":"small"},"3-ba":{"configuration":"auto","token":"11f7d254cfa4e0ca44b175c66d379ecc"},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false},"search-plus":{},"image-captions":{"caption":"图片 - _CAPTION_","variable_name":"_pictures"}},"theme":"default","author":"Jimmy Song","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{"_pictures":[{"backlink":"concepts/index.html#fig1.2.1","level":"1.2","list_caption":"Figure: Borg架构","alt":"Borg架构","nro":1,"url":"../images/borg.png","index":1,"caption_template":"图片 - _CAPTION_","label":"Borg架构","attributes":{},"skip":false,"key":"1.2.1"},{"backlink":"concepts/index.html#fig1.2.2","level":"1.2","list_caption":"Figure: Kubernetes架构","alt":"Kubernetes架构","nro":2,"url":"../images/architecture.png","index":2,"caption_template":"图片 - _CAPTION_","label":"Kubernetes架构","attributes":{},"skip":false,"key":"1.2.2"},{"backlink":"concepts/index.html#fig1.2.3","level":"1.2","list_caption":"Figure: kubernetes整体架构示意图","alt":"kubernetes整体架构示意图","nro":3,"url":"../images/kubernetes-whole-arch.png","index":3,"caption_template":"图片 - _CAPTION_","label":"kubernetes整体架构示意图","attributes":{},"skip":false,"key":"1.2.3"},{"backlink":"concepts/index.html#fig1.2.4","level":"1.2","list_caption":"Figure: Kubernetes master架构示意图","alt":"Kubernetes master架构示意图","nro":4,"url":"../images/kubernetes-master-arch.png","index":4,"caption_template":"图片 - _CAPTION_","label":"Kubernetes master架构示意图","attributes":{},"skip":false,"key":"1.2.4"},{"backlink":"concepts/index.html#fig1.2.5","level":"1.2","list_caption":"Figure: kubernetes node架构示意图","alt":"kubernetes node架构示意图","nro":5,"url":"../images/kubernetes-node-arch.png","index":5,"caption_template":"图片 - _CAPTION_","label":"kubernetes node架构示意图","attributes":{},"skip":false,"key":"1.2.5"},{"backlink":"concepts/index.html#fig1.2.6","level":"1.2","list_caption":"Figur
2017-08-21 18:44:34 +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 >
2017-09-19 21:38:03 +08:00
< script src = "../gitbook/gitbook-plugin-back-to-top-button/plugin.js" > < / script >
2017-08-21 18:44:34 +08:00
< script src = "../gitbook/gitbook-plugin-search-plus/jquery.mark.min.js" > < / script >
< script src = "../gitbook/gitbook-plugin-search-plus/search.js" > < / script >
2017-10-09 15:28:05 +08:00
< script src = "../gitbook/gitbook-plugin-github-buttons/plugin.js" > < / script >
2017-10-11 18:13:13 +08:00
< script src = "../gitbook/gitbook-plugin-3-ba/plugin.js" > < / script >
2017-08-21 18:44:34 +08:00
< script src = "../gitbook/gitbook-plugin-sharing/buttons.js" > < / script >
< script src = "../gitbook/gitbook-plugin-fontsettings/fontsettings.js" > < / script >
< / body >
< / html >
