OpenStack它是在云技术领先的黄金工艺,做为一个组织,使各种企业,具备较大的灵活性和速度被发现,向市场推出自助服务云计算和基础架构即服务(IaaS)积。然,为了可以真正享受到这些好处,云计算必须经过合适的体系结构。安全
一个好的云计算架构,IT环境,可以提供方便訪问所需的资源,基于使用的计算费用。按需求添加额外的容量。灾难恢复和安全的环境;一个良好架构的云计算平台不能奇迹般地自身建成的。这需要细致考虑多种因素,包含技术和非技术的。网络
眼下没有单一的架构是“很合适”一个OpenStack的云部署。OpenStack可用于不论什么数量不一样的目的,而且他们各自都有其本身的特殊要求和架构特性。架构
本系列文章的目的是经过观察一些最多见的用途的OpenStack云(甚至一些不太常见。但提供了一个很是好的样例),并详述需要考虑和缘由。以丰富的知识及建议去帮助企业设计和创建一个良好架构OpenStack云平台,该云平台是适用于其独特要求的。app
兴许将会依照例如如下几种云平台架构展开讨论:ide
General purpose(通用目的“云”): A cloud built with common components that should address 80% of common use cases. 网站
Compute focused(计算为导向“云”): A cloud designed to address compute intensive workloads such as high performance computing (HPC). ui
Storage focused(存储为导向“云”): A cloud focused on storage intensive workloads such as data analytics with parallel file systems. 云计算
Network focused(网络为导向“云”): A cloud depending on high performance and reliable networking, such as a content delivery network (CDN). spa
Multi-site(多网站“云”): A cloud built with multiple sites available for application deployments for geographical, reliability or data locality reasons. scala
Hybrid cloud(混合“云”): An architecture where multiple disparate clouds are connected either for failover, hybrid cloud bursting, or availability.
Massively scalable(大型“云”): An architecture that is intended for cloud service providers or other extremely large installations.
(特殊案例介绍): A chapter titled Specialized cases provides information on architectures that have not previously been covered in the defined use cases.
待续...