Kubernetes 计算资源 Pod ● Pod ○ 计算任务 → 容器 → Pod ○ 资源分配：CPU，内存，磁盘 ○ 资源调度：Pod → Node ● Pod管理 ○ 无状态计算资源组：Deployment ○ 有状态计算资源组：StatefulSet ● Pod持久存储 ○ 通过PVC申请PV存储资源 ● StatefulSet ○ Pod网络地址不变 ○ Pod与PV映射关系不变 Kubernetes Network Interconnect Standby Pod Master Pod Segment Pod Segment Instance Segment Pod Segment Instance Segment Pod Segment Instance Segment Pod Segment Instance Master StatefulSet (2) Segment节点示例 Greenplum on Kubernetes Greenplum on Kubernetes ● 存储计算分离 ○ PV持久化存储资源 ○ StatefulSet/Pod弹性扩展计算资源 ● 数据库服务层 ○ Service统一Master & Standby Master地址 ● 服务发现机制 ○ 所有节点地址名不变 ● 跨云能力 ○ 容器应用对基础设施透明

Kubernetes Master Pod kubelet kube-proxy docker Node Pod kubelet kube-proxy docker Node Greenplum on Kubernetes 101 Kubernetes Master Pod kubelet kube-proxy docker Node Pod kubelet kube-proxy Node Storage volumes Greenplum on Kubernetes 101 Kubernetes Master Pod Postgres Container kubelet kube-proxy docker Node Pod Postgres Container kubelet kube-proxy docker Node Storage volumes Greenplum Service Pod Postgres container kubelet kube-proxy docker Node Pod Postgres Container kubelet kube-proxy docker Node Storage volumes Greenplum on Kubernetes Node Pod segment-b-0 kubelet

功能，策略配置淘汰的冷内存交换到用户态存储，用户无感知，性能 优于内核态 swap。 2. 夯实云化基座 容器操作系统 KubeOS：云原生场景，实现 OS 容器化部署、运维，提供与业务容器一致的基于 K8S 的管理体验。 • 安全容器方案：iSulad+shimv2+StratoVirt 安全容器方案，相比传统 docker+qemu 方案，底噪和启动时间 优化 40%。 • 双平面部署工具

and correctness in the event of a hardware failure. Kubernetes enables quick recovery from both pod and host failures, and Kubernetes storage services provide a high level of availability for the underlying and correctness in the event of a hardware failure. Kubernetes enables quick recovery from both pod and host failures, and Kubernetes storage services provide a high level of availability for the underlying

and correctness in the event of a hardware failure. Kubernetes enables quick recovery from both pod and host failures, and Kubernetes storage services provide a high level of availability for the underlying and correctness in the event of a hardware failure. Kubernetes enables quick recovery from both pod and host failures, and Kubernetes storage services provide a high level of availability for the underlying

and correctness in the event of a hardware failure. Kubernetes enables quick recovery from both pod and host failures, and Kubernetes storage services provide a high level of availability for the underlying and correctness in the event of a hardware failure. Kubernetes enables quick recovery from both pod and host failures, and Kubernetes storage services provide a high level of availability for the underlying

availability and correctness in the event of a hardware failure. Kubernetes enables quick recovery from both pod and host failures, and Kubernetes storage services provide a high level of availability for the underlying availability and correctness in the event of a hardware failure. Kubernetes enables quick recovery from both pod and host failures, and Kubernetes storage services provide a high level of availability for the underlying