Parallel file system with method using tokens for locking modes

Electrical computers and digital data processing systems: input/ – Access locking

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

707 10, 709226, G06F 1300, G06F 1516

Patent

active

060322160

ABSTRACT:
A computer system having a shared disk file system running on multiple computers each having their own instance of an operating system and being coupled for parallel data sharing access to files residing on network attached shared disks. A metadata node manages file metadata for parallel read and write actions. Metadata tokens are used for controlled access to the metadata and initial selection and changing of the metadata node.

REFERENCES:
patent: 4274139 (1981-06-01), Hodgkinson et al.
patent: 5043876 (1991-08-01), Terry
patent: 5175851 (1992-12-01), Johnson et al.
patent: 5175852 (1992-12-01), Johnson et al.
patent: 5202971 (1993-04-01), Henson et al.
patent: 5226159 (1993-07-01), Henson et al.
patent: 5285528 (1994-02-01), Hart
patent: 5410697 (1995-04-01), Baird et al.
patent: 5454108 (1995-09-01), Devarakonda et al.
patent: 5463736 (1995-10-01), Elko et al.
patent: 5469575 (1995-11-01), Madduri
patent: 5490270 (1996-02-01), Devarakonda et al.
patent: 5535375 (1996-07-01), Eschel et al.
patent: 5551046 (1996-08-01), Mohan et al.
patent: 5566297 (1996-10-01), Devarakonda et al.
patent: 5596754 (1997-01-01), Lomet
patent: 5615373 (1997-03-01), Ho
patent: 5634122 (1997-05-01), Loucks et al.
patent: 5659682 (1997-08-01), Devarakonda et al.
patent: 5668958 (1997-09-01), Bendert et al.
patent: 5692182 (1997-11-01), Desai et al.
patent: 5701473 (1997-12-01), Braseth et al.
patent: 5737549 (1998-04-01), Hersch et al.
patent: 5742812 (1998-04-01), Baylor et al.
patent: 5761659 (1998-09-01), Bertoni
patent: 5764905 (1998-06-01), Catozzi et al.
patent: 5774643 (1998-06-01), Lubbers et al.
patent: 5778429 (1998-07-01), Sukegawa et al.
patent: 5802366 (1998-09-01), Row et al.
patent: 5832496 (1998-11-01), Anand et al.
patent: 5832501 (1998-11-01), Kain, III et al.
patent: 5832512 (1998-11-01), Mastors et al.
patent: 5852747 (1998-12-01), Bennett et al.
patent: 5893086 (1999-04-01), Schmuck et al.
patent: 5933824 (1999-08-01), DeKoning et al.
patent: 5940838 (1999-08-01), Schmuck et al.
patent: 5940841 (1999-08-01), Schmuck et al.
Corbett et al. The Vesta Parallel Fiel System, ACM Transactions on Computer Systems, vol. 14, No. 3, pp. 225-264, Aug. 1996.
"Method for Deadlock Prevention for Callbacks in a Distributed Environment," IBM TDB, vol. 38, No. 12, pp. 67-70, Dec. 1995.
"Established Distibuted File System Access to MVS Host Files,", No. 4, pp.39-40, Apr. 1995.
"Method for Protecting Request Atomicity in Multi-Writer Distributed Environment," IBM TDB, vol. 38, No. 12, pp. 227-228, Dec. 1995.
"CMS Interactive File Sharing Prototype", by Eshel et al., IBM Research Division, T.J. Watson Research Center, Yorktown Heights, NY, RC13371 (#50869) Dec. 18, 1987.
"IBM VideoCharger Server for AIX", International Business Machines Corporation, Mar. 1997.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Parallel file system with method using tokens for locking modes does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Parallel file system with method using tokens for locking modes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Parallel file system with method using tokens for locking modes will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-692802

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.