| 摘要 |
Disclosed is a virtual file system integrating and managing multiple cloud storages. A virtual file system may comprise an API database storing information on open API of the cloud storages, a storage state database storing state information of the cloud storages, a metadata database storing metadata of the cloud storages, a cloud storage allocation part receiving an user request and selecting a cloud storage appropriate for the user request among the cloud storages by referring to the storage state database and the metadata database, and an API mapping part reading out open API information of the cloud storage selected by the cloud storage allocation part from the API database, converting the user request to an open API of the selected cloud storage, and transferring the converted open API to the selected cloud storage. |
