Mechanism for converting one type of mirror to another type...

Data processing: database and file management or data structures – File or database maintenance – Database backup

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C707S659000

Reexamination Certificate

active

07865475

ABSTRACT:
Embodiments of the present invention provide a mechanism for converting an existing mirror relationship between an original dataset at a source storage system and a copy of the original dataset at a destination system to a new mirror without discarding the existing copy of the original dataset and without transferring data to create a new dataset to replace the copy of the original dataset at the destination storage system. Rather, a directory structure (including file attributes) of the source storage system is transferred to the destination storage system and a comparison is made to identify file attributes at the destination system that match the transferred file attributes. If a match is found, a mapping between the matched file attributes is created. Subsequent updates to the destination storage system can be done using a technique other than the one that was used to create a copy of the source dataset.

REFERENCES:
patent: 4570217 (1986-02-01), Allen et al.
patent: 5163131 (1992-11-01), Row et al.
patent: 5202979 (1993-04-01), Hillis et al.
patent: 5278979 (1994-01-01), Foster et al.
patent: 5355453 (1994-10-01), Row et al.
patent: 5485579 (1996-01-01), Hitz et al.
patent: 5802366 (1998-09-01), Row et al.
patent: 5819292 (1998-10-01), Hitz et al.
patent: 5835953 (1998-11-01), Ohran
patent: 5931918 (1999-08-01), Row et al.
patent: 5941972 (1999-08-01), Hoese et al.
patent: 5963962 (1999-10-01), Hitz et al.
patent: 6065037 (2000-05-01), Hitz et al.
patent: 6173293 (2001-01-01), Thekkath et al.
patent: 6212531 (2001-04-01), Blea et al.
patent: 6289356 (2001-09-01), Hitz et al.
patent: 6311193 (2001-10-01), Sekido
patent: 6425035 (2002-07-01), Hoese et al.
patent: 6453325 (2002-09-01), Cabrera et al.
patent: 6611850 (2003-08-01), Shen
patent: 6636878 (2003-10-01), Rudoff
patent: 6643654 (2003-11-01), Patel et al.
patent: 6665815 (2003-12-01), Goldstein et al.
patent: 6675177 (2004-01-01), Webb
patent: 6691245 (2004-02-01), DeKoning
patent: 6704885 (2004-03-01), Salas-Meza et al.
patent: 6721764 (2004-04-01), Hitz et al.
patent: 6748504 (2004-06-01), Sawdon et al.
patent: 6785786 (2004-08-01), Gold et al.
patent: 6799189 (2004-09-01), Huxoll
patent: 6829617 (2004-12-01), Sawdon et al.
patent: 6862609 (2005-03-01), Merkey
patent: 6993539 (2006-01-01), Federwisch et al.
patent: 7007046 (2006-02-01), Manley et al.
patent: 7010553 (2006-03-01), Chen et al.
patent: 7039663 (2006-05-01), Federwisch et al.
patent: 7043485 (2006-05-01), Manley et al.
patent: 7174352 (2007-02-01), Kleiman et al.
patent: 7216135 (2007-05-01), Sawdon et al.
patent: 7225204 (2007-05-01), Manley et al.
patent: 7373364 (2008-05-01), Chapman
patent: 7454445 (2008-11-01), Lewis et al.
patent: 2002/0107877 (2002-08-01), Whiting et al.
patent: 2003/0182313 (2003-09-01), Federwisch et al.
patent: 2003/0182325 (2003-09-01), Manley et al.
patent: 2003/0182330 (2003-09-01), Manley et al.
Akyurek, Sedat, Placing Replicated Data to Reduce Seek Delays, Department of Computer Science, University of Maryland, UMIACS-TR-91-121, CS-TR-2746, Aug. 1991.
Bitton, Dina, Disk Shadowing, Proceedings of the 14.sup.th VLDB Conference, LA, CA 1988.
Chaudhuri, Surajit, et al., Self-Tuning Technology in Microsoft SQL Server, Data Engineering Journal 22, Feb. 1999 pp. 20-27.
Chutani, Sailesh, et al., The Episode file system, In Proceedings of the USENIX Winter 1992.
Common Internet File System (CIFS) Version: CIFS-Spec 0.9, Storage Networking Industry Association (SNIA), Draft SNIA CIFS Documentation Work Group Work-in-Progress, Revision Date: Mar. 26, 2001.
Coyne, Robert A., et al., Storage Systems for National Information Assets, Proc. Supercomputing 92, Minneapolis, Nov. 1992, pp. 626-633.
Finlayson, Ross S., et al., Log Files: An Extended File Service Exploiting Write-Once Storage Department of Computer Science, Stanford University, Report No. STAN-CS-87-1177, Sep. 1987.
Gray, Jim, et al., The Recovery Manager of the System R Database Manager, ACM Computing Surveys, (13)2:223-242 1981.
Hecht, Matthew S., et al. Shadowed Management of Free Disk Pages with a Linked List, ACM Transactions on Database Systems, 8/4, Dec. 1983, pp. 503-514.
Hitz, David, et al., TR3002 File System Design for an NFS File Server Appliance, 1-10, Network Appliance, Inc., Sunnyvale, CA USA.
Howard, John, H. et al., Scale and Performance in a Distributed File System, Carnegie Mellon University, CMU-ITC-87-068, Aug. 1987.
Howard, John H., An Overview of the Andrew File System, Carnegie Mellon University, CMU-ITC-88-062 1988.
Howard, John, H. et al., Scale and Performance in a Distributed File System, ACM Trans. Computer System, 6(1), Feb. 1988 pp. 51-81.
Kazar, Michael Leon, Synchronization and Caching Issues in the Andrew File System, Carnegie Mellon University, CMU-ITC-88-063.
Kazar, Michael L., et al., DEcorum File System Architectural Overview, USENIX Summer Conference, Anaheim, California, 1990.
Kemper, Alfons, et al., Performance Tuning for SAP R/3, Data Engineering Journal 22, Feb. 1999 pp. 33-40.
Kent, Jack et al., Optimizing Shadow Recovery Algorithms, IEEE Transactions on Software Engineering, 14(2): 155-168, Feb. 1988.
Kistler, et al., Disconnected Operation in the Coda File System, ACM Transactions on Computer Systems, vol. 10, No. 1, Feb. 1992, pp. 3-25.
Lorie, Raymond, A. Physical Integrity in a Large Segmented database, ACM Trans. Database Syst., vol. 2, Mar. 1977, pp. 91-104.
Ousterhout, John et al., Beating the I/O Bottleneck: A Case for Log-Structured File Systems, Technical Report, Computer Science Division, Electrical Engineering and Computer Sciences, University of California at Berkeley, Oct. 30, 1988.
Patterson, D., et al., A Case for Redundant Arrays of Inexpensive Disks (RAID),.sub.—Technical Report, CSD-87-391, Computer Science Division, Electrical Engineering and Computer Sciences, University of California at Berkeley 1987.
Patterson, D., et al., Case for Redundant Arrays of Inexpensive Disks (RAID),.sub.—Sigmod International Conference on Management of Data, Chicago, IL, USA, Jun. 1-3, 1988, SIGMOD Record (17)3:109-16 Sep. 1988.
Peterson, Zachary Nathaniel Joseph, Data Placement for Copy-on-Write Using Virtual Contiguity, University of CA, Santa Cruz, Master's Thesis for the Department of Science in Computer Science, Sep. 2002.
Quinlan, Sean, A Cached WORM File System, Software-Practice and Experience, 21(12):1289-1299 1991.
Rosenblum, Mendel, et al., The LFS Storage Manager, Computer Science Division, Electrical Engineering and Computer Sciences, Univ. of CA, presented at Summer '90 USENIX Technical Conference, Anaheim, CA Jun. 1990.
Rosenblum, Mendel, et al. The Design and Implementation of a Log-Structured File System Jul. 24, 1991 pp. 1-15.
Rosenblum, Mendel, The Design and Implementation of a Log-Structured File System, 1992 pp. 1-93.
Rosenblum, Mendel, et al., The Design and Implementation of a Log-Structured File System, In Proceedings of ACM Transactions on Computer Systems, (10)1:26-52, Feb. 1992.
Schiefer, Berni, et al., DB2 Universal Database Performance Tuning, Data Engineering Journal 22, Feb. 1999 pp. 12-19.
Seltzer, Margo I., et al., Journaling Versus Soft Updates: Asynchronous Meta-Data Protection in File Systems, Proceedings of 200 USENIX Annual Technical Conference, Jun. 18-23, 2000.
Shasha, Dennis, Tuning Time Series Queries in Finance: Case Studies and Recommendations, Data Engineering Journal 22, Feb. 1999 pp. 41-47.
Sidebotham, Bob, Volumes: The Andrew File System Data Structuring Primitive, EEUG Conference Proceedings, Manchester, UK, Autumn 1986.
Subramanian, Muralidhar, et al., Performance Challenges in Object-Relational DBMSs, Data Engineering Journal 22, Feb. 1999 pp. 28-32.
Weikum, Gerhard, et al., Towards Self-Tuning Memory Management for Data Servers, Data Engineering Journal 22, Feb. 1999 pp. 3-11.
West, Michael, et al. The ITC Distributed File System: Prototype and Experience, Carnegie-Mellon University, Technical Report CMU-ITC-040, Mar, 1985.
Zayas, Edward R., AFS-3 Programmer's Reference: Architectural Overview, Transarc Corporation, Pittsburgh, PA, 1.0 edition 1991.

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

Mechanism for converting one type of mirror to another type... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Mechanism for converting one type of mirror to another type..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mechanism for converting one type of mirror to another type... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2678434

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