| 摘要 |
PROBLEM TO BE SOLVED: To provide a file sharing technology which is high in the reading performance of file, and by which a file is easily updated. SOLUTION: A Web server computer 1101 transfers a write request to an update server computer 1001 at the time of performing file write (1). The update server computer 1001 performs writing in a storage device 1501 based on the write request received from the Web server computer 1101 (2, 3), and at the time of ending the writing processing, the update server computer 1001 notifies the Web server computer 1101 of the change of file update information (4). At the time of receiving the notification of the change of the file management information from the update server computer 1001, each Web server computer 1101 discards a file management information 1104 held in a memory 1103, and newly reads and holds file management information 1502 from the storage device 1501 (5). |
