File management device, file manager administrative program, file management method and file system

摘要

Allotting the meta information of the file and the said file of the file system which the group of file servers can share the same file, being the file management device which it manages, accepting the meta disk and the file formation request to which the file server where it is shared in all file servers, divides the meta data of the file and the directory into plural divisions and remembers, manages each division can decide, making use of the file function part and the division number in writes inode which includes the division number which shows the fact that the file which it forms is the object of management allotment to the meta disk inode which is remembered in the meta disk file operation requestIt has with the required acceptance section which decides the file server whom it processes.