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2.2 Objects
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2.2.1 Pod
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2.2.1.1 Pod解析
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2.2.1.2 Init容器
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2.2.1.3 Pod安全策略
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2.2.1.4 Pod的生命周期
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2.2.2 Node
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2.2.3 Namespace
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2.2.4 Service
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2.2.5 Volume和Persistent Volume
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2.2.6 Deployment
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2.2.7 Secret
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2.2.8 StatefulSet
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2.2.9 DaemonSet
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2.2.10 ServiceAccount
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2.2.11 ReplicationController和ReplicaSet
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2.2.12 Job
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2.2.13 CronJob
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2.2.14 Ingress
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2.2.15 ConfigMap
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2.2.16 Horizontal Pod Autoscaling
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2.2.18 垃圾收集
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2.2.19 NetworkPolicy
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3. 用户指南
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3.1 资源对象配置
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3.1.1 配置Pod的liveness和readiness探针
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3.1.2 配置Pod的Service Account
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3.1.3 Secret配置
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3.2.3 管理namespace中的资源配额
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3.2 命令使用
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3.2.1 使用kubectl
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3.2.2 docker用户过度到kubectl命令行指南
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3.3 集群安全性管理
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3.3.1 管理集群中的TLS
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3.3.2 kubelet的认证授权
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3.3.3 TLS bootstrap
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3.3.4 创建用户认证授权的kubeconfig文件
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3.3.5 RBAC——基于角色的访问控制
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3.3.6 IP伪装代理
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3.4 访问 Kubernetes 集群
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3.4.1 访问集群
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3.4.2 使用 kubeconfig 文件配置跨集群认证
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3.4.3 通过端口转发访问集群中的应用程序
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<a href="../guide/service-access-application-cluster.html">
3.4.4 使用 service 访问群集中的应用程序
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3.5 在kubernetes中开发部署应用
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3.5.1 适用于kubernetes的应用开发部署流程
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3.5.2 迁移传统应用到kubernetes中——以Hadoop YARN为例
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2017-10-23 13:40:58 +08:00
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<a href="../guide/using-statefulset.html">
3.5.3 使用StatefulSet部署用状态应用
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4. 最佳实践
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<li class="chapter " data-level="1.5.1" data-path="../practice/install-kbernetes1.6-on-centos.html">
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<a href="../practice/install-kbernetes1.6-on-centos.html">
4.1 在CentOS上部署kubernetes1.6集群
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4.1.1 创建TLS证书和秘钥
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<li class="chapter " data-level="1.5.1.2" data-path="../practice/create-kubeconfig.html">
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4.1.2 创建kubeconfig文件
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<li class="chapter " data-level="1.5.1.3" data-path="../practice/etcd-cluster-installation.html">
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4.1.3 创建高可用etcd集群
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<li class="chapter " data-level="1.5.1.4" data-path="../practice/kubectl-installation.html">
2017-08-21 17:44:43 +08:00
<a href="../practice/kubectl-installation.html">
4.1.4 安装kubectl命令行工具
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<li class="chapter " data-level="1.5.1.5" data-path="../practice/master-installation.html">
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<a href="../practice/master-installation.html">
4.1.5 部署master节点
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<a href="../practice/node-installation.html">
4.1.6 部署node节点
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4.1.7 安装kubedns插件
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4.1.8 安装dashboard插件
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4.1.9 安装heapster插件
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4.1.10 安装EFK插件
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4.2 服务发现与负载均衡
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<a href="../practice/traefik-ingress-installation.html">
4.2.1 安装Traefik ingress
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4.2.2 分布式负载测试
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4.2.3 网络和集群性能测试
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4.2.4 边缘节点配置
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2017-10-27 19:09:01 +08:00
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2017-10-27 19:16:49 +08:00
4.2.5 安装Nginx ingress
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</a>
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4.3 运维管理
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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">
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<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">
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<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">
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<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">
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<a href="../practice/data-persistence-problem.html">
4.3.6 数据持久化问题
</a>
2017-09-03 15:58:39 +08:00
</li>
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<li class="chapter " data-level="1.5.3.6" data-path="../practice/manage-compute-resources-container.html">
2017-09-03 15:58:39 +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">
<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">
<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>
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</li>
</ul>
</li>
<li class="chapter " data-level="1.5.4" data-path="../practice/storage.html">
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<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">
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<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">
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<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">
2017-08-21 17:44:43 +08:00
<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>
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</li>
</ul>
</li>
</ul>
2017-10-19 15:31:08 +08:00
</li>
<li class="chapter " data-level="1.5.5" data-path="../practice/services-management-tool.html">
2017-10-19 15:31:08 +08:00
<a href="../practice/services-management-tool.html">
4.5 服务编排管理
</a>
2017-10-20 16:22:43 +08:00
<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
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</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
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<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
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<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>
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</li>
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<li class="chapter " data-level="1.6" data-path="../usecases/">
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<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">
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<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">
2017-09-20 21:55:19 +08:00
<a href="../usecases/service-discovery-in-microservices.html">
5.1.1 微服务中的服务发现
</a>
</li>
</ul>
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<li class="chapter " data-level="1.6.2" data-path="../usecases/service-mesh.html">
2017-09-20 21:55:19 +08:00
<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">
2017-08-21 17:44:43 +08:00
<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">
2017-08-21 17:44:43 +08:00
<a href="../usecases/istio-installation.html">
5.1.1.1 安装istio
</a>
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<li class="chapter " data-level="1.6.2.1.2" data-path="../usecases/configuring-request-routing.html">
2017-08-21 17:44:43 +08:00
<a href="../usecases/configuring-request-routing.html">
5.1.1.2 配置请求的路由规则
</a>
</li>
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<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">
2017-08-21 17:44:43 +08:00
<a href="../usecases/linkerd-user-guide.html">
5.1.2.1 Linkerd 使用指南
</a>
</li>
</ul>
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<li class="chapter " data-level="1.6.3" data-path="../usecases/big-data.html">
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<a href="../usecases/big-data.html">
5.2 大数据
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<ul class="articles">
<li class="chapter " data-level="1.6.3.1" data-path="../usecases/spark-standalone-on-kubernetes.html">
2017-08-21 17:44:43 +08:00
2017-08-30 14:20:52 +08:00
<a href="../usecases/spark-standalone-on-kubernetes.html">
2017-08-21 17:44:43 +08:00
2017-08-30 14:20:52 +08:00
5.2.1 Spark standalone on Kubernetes
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</a>
2017-08-31 14:23:44 +08:00
</li>
<li class="chapter " data-level="1.6.3.2" 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 17:44:43 +08:00
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</ul>
2017-08-30 16:52:33 +08:00
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<li class="chapter " data-level="1.6.4" data-path="../usecases/serverless.html">
2017-08-30 16:52:33 +08:00
<a href="../usecases/serverless.html">
5.3 Serverless架构
</a>
2017-10-27 19:09:01 +08:00
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<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>
2017-08-21 17:44:43 +08:00
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<li class="chapter " data-level="1.7" data-path="../develop/">
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<a href="../develop/">
6. 开发指南
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<li class="chapter " data-level="1.7.1" data-path="../develop/developing-environment.html">
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<a href="../develop/developing-environment.html">
6.1 开发环境搭建
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<li class="chapter " data-level="1.7.2" data-path="../develop/testing.html">
2017-08-21 17:44:43 +08:00
<a href="../develop/testing.html">
6.2 单元测试和集成测试
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<li class="chapter " data-level="1.7.3" data-path="../develop/client-go-sample.html">
2017-08-21 17:44:43 +08:00
<a href="../develop/client-go-sample.html">
6.3 client-go示例
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<li class="chapter " data-level="1.7.4" data-path="../develop/contribute.html">
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<a href="../develop/contribute.html">
6.4 社区贡献
</a>
2017-10-23 19:09:41 +08:00
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<li class="chapter " data-level="1.7.5" data-path="../develop/minikube.html">
<a href="../develop/minikube.html">
6.5 Minikube
</a>
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<li class="chapter " data-level="1.8" data-path="../appendix/">
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<a href="../appendix/">
7. 附录
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<li class="chapter " data-level="1.8.1" data-path="../appendix/docker-best-practice.html">
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<a href="../appendix/docker-best-practice.html">
7.1 Docker最佳实践
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<li class="chapter " data-level="1.8.2" data-path="../appendix/issues.html">
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<a href="../appendix/issues.html">
7.2 问题记录
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</li>
<li class="chapter " data-level="1.8.3" data-path="../appendix/tricks.html">
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<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
</a>
2017-10-18 14:16:55 +08:00
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<li class="chapter " data-level="1.8.5" data-path="../appendix/material-share.html">
2017-10-18 14:16:55 +08:00
<a href="../appendix/material-share.html">
2017-10-18 16:53:12 +08:00
7.5 Kubernetes相关资讯和情报链接
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<a href=".." >2.2.12 Job</a>
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<h1 id="job">Job</h1>
<p>Job&#x8D1F;&#x8D23;&#x6279;&#x5904;&#x7406;&#x4EFB;&#x52A1;&#xFF0C;&#x5373;&#x4EC5;&#x6267;&#x884C;&#x4E00;&#x6B21;&#x7684;&#x4EFB;&#x52A1;&#xFF0C;&#x5B83;&#x4FDD;&#x8BC1;&#x6279;&#x5904;&#x7406;&#x4EFB;&#x52A1;&#x7684;&#x4E00;&#x4E2A;&#x6216;&#x591A;&#x4E2A;Pod&#x6210;&#x529F;&#x7ED3;&#x675F;&#x3002;</p>
<h2 id="job-spec&#x683C;&#x5F0F;">Job Spec&#x683C;&#x5F0F;</h2>
<ul>
<li>spec.template&#x683C;&#x5F0F;&#x540C;Pod</li>
<li>RestartPolicy&#x4EC5;&#x652F;&#x6301;Never&#x6216;OnFailure</li>
<li>&#x5355;&#x4E2A;Pod&#x65F6;&#xFF0C;&#x9ED8;&#x8BA4;Pod&#x6210;&#x529F;&#x8FD0;&#x884C;&#x540E;Job&#x5373;&#x7ED3;&#x675F;</li>
<li><code>.spec.completions</code>&#x6807;&#x5FD7;Job&#x7ED3;&#x675F;&#x9700;&#x8981;&#x6210;&#x529F;&#x8FD0;&#x884C;&#x7684;Pod&#x4E2A;&#x6570;&#xFF0C;&#x9ED8;&#x8BA4;&#x4E3A;1</li>
<li><code>.spec.parallelism</code>&#x6807;&#x5FD7;&#x5E76;&#x884C;&#x8FD0;&#x884C;&#x7684;Pod&#x7684;&#x4E2A;&#x6570;&#xFF0C;&#x9ED8;&#x8BA4;&#x4E3A;1</li>
<li><code>spec.activeDeadlineSeconds</code>&#x6807;&#x5FD7;&#x5931;&#x8D25;Pod&#x7684;&#x91CD;&#x8BD5;&#x6700;&#x5927;&#x65F6;&#x95F4;&#xFF0C;&#x8D85;&#x8FC7;&#x8FD9;&#x4E2A;&#x65F6;&#x95F4;&#x4E0D;&#x4F1A;&#x7EE7;&#x7EED;&#x91CD;&#x8BD5;</li>
</ul>
<p>&#x4E00;&#x4E2A;&#x7B80;&#x5355;&#x7684;&#x4F8B;&#x5B50;&#xFF1A;</p>
<pre><code class="lang-yaml"><span class="hljs-attr">apiVersion:</span> batch/v1
<span class="hljs-attr">kind:</span> Job
<span class="hljs-attr">metadata:</span>
<span class="hljs-attr"> name:</span> pi
<span class="hljs-attr">spec:</span>
<span class="hljs-attr"> template:</span>
<span class="hljs-attr"> metadata:</span>
<span class="hljs-attr"> name:</span> pi
<span class="hljs-attr"> spec:</span>
<span class="hljs-attr"> containers:</span>
<span class="hljs-attr"> - name:</span> pi
<span class="hljs-attr"> image:</span> perl
<span class="hljs-attr"> command:</span> [<span class="hljs-string">&quot;perl&quot;</span>, <span class="hljs-string">&quot;-Mbignum=bpi&quot;</span>, <span class="hljs-string">&quot;-wle&quot;</span>, <span class="hljs-string">&quot;print bpi(2000)&quot;</span>]
<span class="hljs-attr"> restartPolicy:</span> Never
</code></pre>
<pre><code class="lang-bash">$ kubectl create <span class="hljs-_">-f</span> ./job.yaml
job <span class="hljs-string">&quot;pi&quot;</span> created
$ pods=$(kubectl get pods --selector=job-name=pi --output=jsonpath={.items..metadata.name})
$ kubectl logs <span class="hljs-variable">$pods</span>
3.141592653589793238462643383279502...
</code></pre>
<h2 id="bare-pods">Bare Pods</h2>
<p>&#x6240;&#x8C13;Bare Pods&#x662F;&#x6307;&#x76F4;&#x63A5;&#x7528;PodSpec&#x6765;&#x521B;&#x5EFA;&#x7684;Pod&#xFF08;&#x5373;&#x4E0D;&#x5728;ReplicaSets&#x6216;&#x8005;ReplicationController&#x7684;&#x7BA1;&#x7406;&#x4E4B;&#x4E0B;&#x7684;Pods&#xFF09;&#x3002;&#x8FD9;&#x4E9B;Pod&#x5728;Node&#x91CD;&#x542F;&#x540E;&#x4E0D;&#x4F1A;&#x81EA;&#x52A8;&#x91CD;&#x542F;&#xFF0C;&#x4F46;Job&#x5219;&#x4F1A;&#x521B;&#x5EFA;&#x65B0;&#x7684;Pod&#x7EE7;&#x7EED;&#x4EFB;&#x52A1;&#x3002;&#x6240;&#x4EE5;&#xFF0C;&#x63A8;&#x8350;&#x4F7F;&#x7528;Job&#x6765;&#x66FF;&#x4EE3;Bare Pods&#xFF0C;&#x5373;&#x4FBF;&#x662F;&#x5E94;&#x7528;&#x53EA;&#x9700;&#x8981;&#x4E00;&#x4E2A;Pod&#x3002;</p>
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