Changes between Version 5 and Version 6 of DFS_Cencept
- Timestamp:
- Jun 13, 2008, 1:11:53 PM (17 years ago)
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DFS_Cencept
v5 v6 1 1 [[PageOutline]] 2 = Concept of Distributed =2 = Concept of Distributed FS = 3 3 * DFS Classification (M, Satyanarayanan from the perspective of FS design & computing model can be classified into 4 levels) 4 4 * Single user single process, example:IBM PC-DOS & Apale Macintosh … … 6 6 * Multi-users share data, example:Unix is the archetype of a timesharing FS 7 7 * Multi-user physically dispersed in a network of autonomous computers share in the use of a common FS, example:Distributed FS 8 9 8 [[BR]] 9 = History of DFS = 10 * 1980-1990 11 * example: NFS, AFS(Andrew FS) 12 * 1990-1995 13 * example: xFS, Tiger Shark, Petal Frangipani, SFS(Science FS) 14 * 1995-2000 15 * example: GFS, GPFS, DiFFS, CXFS, HighRoad, qFS, XNFS 16 * 2000~ 17 * PanFS, Lustre 18 [[BR]] 10 19 = Reference = 11 20 * [attachment:Satya_Survey.pdf M. Satyanarayanan, “A survey of distributed File System,” Department of computer Science carnegie mellon university, 1989]