| 摘要 |
PROBLEM TO BE SOLVED: To solve a problem in an existing virtual file server technique, having difficulty to cope with a hierarchical management system required for the operation of a corporate organization, a data center, etc. SOLUTION: A plurality of IP addresses and resource management information including correspondence relationship between a plurality of file cache areas and a plurality of virtual file servers, are stored. According to the resource management information, by use of a lent file cache area which is a portion of the plurality of file cache areas corresponding to each of the plurality of virtual file servers, a lent IP address which is a portion of the plurality of IP addresses, and a lent volume which is a portion of the plurality of volumes, a plurality of file requests transmitted from a client computer with the specification of the plurality of virtual file servers are processed. Then, by the reception of the generation request of a child virtual file server specifying one of the plurality of virtual file servers, the child virtual file server is generated. COPYRIGHT: (C)2010,JPO&INPIT
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