Abstract: faced with the arrival of big data era, this paper analyzes big data resource＇s spatial distribution and form of existence, thus, it puts forward the view of extensive library collections. In the description of big data technology processing situation, it proposes providing service by using big data based on the existing technology. In the analysis of the relationship between big data and cloud computing, it points out that the construction of cloud service platform is the key of using big data, and makes study on the library cloud service platform structure.

Key words: library; big data; cloud computing; countermeasures