| 摘要 |
PROBLEM TO BE SOLVED: To provide a distributed file-sharing system and its file-access control method, which can realize shortening of retrieval time concerning with access authority and which can realize to increase in efficiency about file operation. SOLUTION: In this system, a distributed file-sharing system 10 performs management according to access authority, based on index information using an index information file 1244, which is shared by a file-sharing index management function part 120; if host terminal-equipment which a user operate does not have the object of directory information among each host terminal-equipment 16, 18, and so on, the host terminal-equipment can obtain access authority from the file-sharing index function part 120 without accessing each host terminal- equipment, and file-sharing management function part 160, 180, and so on of the host terminal-equipment 16, 18, and so on perform local management, so that the access to each host terminal-equipment 16, 18, and so on, until finishing of process can be made to a minimum. COPYRIGHT: (C)2003,JPO |
