Step one: Build the cloud foundation.

第1步：建立云基础。

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A cloud application can be built on a cloud foundation, just as an on-premises application is built on an on-premises foundation.

云应用可以构建在云基础之上，正如on - premises应用是基于on - premises建立的一样。

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The infrastructure layer is the foundation of the cloud.

基础架构层是云的基础。

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The reason you want to use the private cloud as the foundation is that it is more instrumented and stable.

FORBES: How CIOs and CTOs should Improve their Businesses with the Private Cloud

Citrix, one of the primary cloud vendors, has discontinued contributing software projects to OpenStack, the open-source software foundation for cloud development, of which it had been one of the founding partners.

FORBES: Why Citrix Left OpenStack

As the foundation of cloud computing, virtualization has drastically transformed IT environments.

FORBES: To Unlock The Power Of The Cloud, Rethink IT Management