Embodiments discussed in this disclosure provide an integrated provisioning framework that automates the process of provisioning storage resources, end-to-end, for an enterprise storage cloud environment. Such embodiments configure and orchestrate th…
Storage Pool的起源 ========================== Some time ago, EMC introduced the concept of Virtual Provisioning and Storage Pools in their Clariion line of arrays. The main idea for doing this is to make management for the storage admin simple. The trad…
LVM Logical Volume Manager Volume management creates a layer of abstraction over physical storage, allowing you to create logical storage volumes. Logical volumes provide the following advantages over using physical storage directly: Flexible capacit…
LVM Logical Volume Manager Volume management creates a layer of abstraction over physical storage, allowing you to create logical storage volumes. Logical volumes provide the following advantages over using physical storage directly: Flexible capacit…
容器中持久化的文件生命周期是短暂的,如果容器中程序崩溃宕机,kubelet 就会重新启动,容器中的文件将会丢失,所以对于有状态的应用容器中持久化存储是至关重要的一个环节:另外很多时候一个 Pod 中可能包含多个 Docker 镜像,在 Pod 内数据也需要相互共享,Kubernetes 中 Pod 也可以增加副本数量,遇到故障时 Pod 可以转移到其它节点,为了浮动节点都能够访问统一的持久化存储以及容器间共享数据,Kubernetes 中定义了 Volume 来解决这些问题 ,从本质上讲,Vo…
1.Eucalyptus: Eucalyptus is a Linux-based software architecture that implements scalable private and hybrid clouds within your existingIT infrastructure. Eucalyptus allows you to use your own collections of resources (hardware, storage, and network)…