Kubernetes中，两种常见类型的Volume深度实践
一.背景 存储资源在所有计算资源中扮演着十分重要的角色，大部分业务场景下都有可能使用到各类存储资源。在Kubernetes中，系统通过Volume对集群中的容器动态或静态提供存储资源。通常情况下，我们可以认为容器或者Pod的生命周期时短暂的，当容器被销毁时，容器内部的数据也同时被清除。为了持久化保存容器的数据，Kubernetes引入了Volume，类似于Docker的Volume(Docker also has a concept of volumes, though it is somewhat looser and less managed. In Docker, a volume is simply a directory on disk or in another Container. Lifetimes are not managed and until very recently there were only local-disk-backed volumes. Docker now provides volume drivers, but the functional...
