Patent ID: 7822824
Filing Date: 2010-10-26
Classification: G06F,H04L

Abstract:
1. A file sharing system having a plurality of file sharing devices and a storage control device that is connected to the file sharing device, wherein (1) the storage control device comprises: (1-1) a plurality of logical volumes; in which an operating system that is read to the plurality of file sharing devices is pre-stored, and data that is used by the plurality of file sharing devices is stored; (1-2) an access control section determining whether each of file sharing devices is permitted to access to the logical volumes or not, based on a LUN security management table, managing a correspondence between the plurality of file sharing devices and the plurality of logical volumes, and permitted type of access; and (1-3) an I/O control section which, in cases where access from a first file sharing device of the plurality of file sharing devices to a first logical volume of the plurality of logical volumes is permitted by the access control section, writes and reads data stored in the first logical volume in response to a request from the first file sharing device, and (2) the first file sharing device comprises: