Discussion on private cloud PaaS construction of large scale enterprise

In the process of enterprise information construction, the emergence of Cloud Computing is undoubtedly a huge revolution, which makes the enterprise more flexible to choose private cloud, public cloud or hybrid cloud deployment according to its own circumstance. The private cloud of larges-cale enterprise has always been a difficult problem. Moreover, PaaS is the most complicated part. According to the IT PaaS construction case of a domestic operator, this paper analysis and summarizes the construction experiences in large-scale enterprise private cloud PaaS, giving the possible evolution of the route and planning. It provides important reference for large-scale enterprise private cloud PaaS construction.