发明名称 METHOD AND SYSTEM FOR MANAGING FILE METADATA TRANSPARENT ABOUT ADDRESS CHANGES OF DATA SERVERS AND MOVEMENTS OF THEIR DISKS
摘要 Provided are a method and a system for managing a file metadata, which are independent of a address change of a data server and movements of a disk by using a location of disk where data exists actually as a location information of a file data. The method for managing the file metadata includes determining whether the request of the metadata is valid, verifying information of a disk storing a file data corresponding to the metadata and a data server address in which the file data exists, and transmitting the verified address of the data server to the client. According to the method and the system for managing the file metadata, data services can be continuously provided without modifications of a file metadata even if the data server address is changed.
申请公布号 US2009157694(A1) 申请公布日期 2009.06.18
申请号 US20080177635 申请日期 2008.07.22
申请人 ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE 发明人 LEE SANG-MIN;KIM HONG-YEON;KIM YOUNG-KYUN;KIM MYUNG-JOON
分类号 G06F17/30;G06F12/00 主分类号 G06F17/30
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