Invention Grant
US07958200B2 Methods, computer program products, and apparatuses for providing remote client access to exported file systems
有权
方法,计算机程序产品和用于向远程客户端访问导出的文件系统的设备
- Patent Title: Methods, computer program products, and apparatuses for providing remote client access to exported file systems
- Patent Title (中): 方法,计算机程序产品和用于向远程客户端访问导出的文件系统的设备
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Application No.: US11838311Application Date: 2007-08-14
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Publication No.: US07958200B2Publication Date: 2011-06-07
- Inventor: Renata Rand McFadden , David A. Wise
- Applicant: Renata Rand McFadden , David A. Wise
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Cantor Colburn LLP
- Agent William Kinnaman
- Main IPC: G06F15/16
- IPC: G06F15/16 ; G06F15/173

Abstract:
Remote clients may access remotely exported file systems using a remote token manager that provides communication among a plurality of caching file servers. In response to a client request for file system access, a program is invoked to determine whether the request relates to a locally exported file system exported by a local caching file server or a remotely exported file system exported by a remote caching file server. If the request relates to a locally exported file system, a local token manager is invoked to obtain a token granting access permission to the locally exported file system. If the request relates to a remotely exported file system, a remote token manager is invoked to communicate with a local access routine in the remote caching file server to obtain a token granting access permission for the remotely exported file system.
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