Electrical computers and digital processing systems: memory – Storage accessing and control – Control technique
Reexamination Certificate
2008-07-01
2008-07-01
Ellis, Kevin (Department: 2187)
Electrical computers and digital processing systems: memory
Storage accessing and control
Control technique
C711S112000, C711S114000, C711S163000, C707S793000, C707S793000
Reexamination Certificate
active
11756729
ABSTRACT:
A method for data mirroring including receiving a sequence of transactions at a first storage node from a host indicating data to be stored by the node, storing the data therein, and delineating a first batch of the transactions. The node returns to the host an acknowledgment of having stored the data, delineates a second batch of the transactions received subsequent to the acknowledgment, and conveys the data to a second storage node. The first node also conveys to the second node a first record of the transactions in the first batch and a second record of the transactions in the second batch, and the data are stored in the second node responsively to the first and second records, so that all data indicated by the transactions in the first batch are stored by the second node prior to storing data indicated by the transactions in the second batch.
REFERENCES:
patent: 5222219 (1993-06-01), Stumpf et al.
patent: 5261051 (1993-11-01), Masden et al.
patent: 5742792 (1998-04-01), Yanai et al.
patent: 5900020 (1999-05-01), Safranek et al.
patent: 6493809 (2002-12-01), Safranek et al.
patent: 6502205 (2002-12-01), Yanai et al.
patent: 6697960 (2004-02-01), Clark et al.
patent: 6934766 (2005-08-01), Russell
patent: 6934877 (2005-08-01), Tamatsu
patent: 7181731 (2007-02-01), Pace et al.
patent: 7191442 (2007-03-01), Lamkin et al.
patent: 2004/0250029 (2004-12-01), Ji et al.
Minwen, Ji, et al. Seneca: Remote Mirroring Done Write, Proceedings of USENIX Technical Conference, pp. 253-268, Jun. 2003, San Antonio, Texas.
Cohen Dror
Helman Haim
Revah Yaron
Schwartz Shemer
Zohar Ofir
Ellis Kevin
Farrokh Hashem
Katten Muchin & Rosenman LLP
XIV Ltd.
LandOfFree
Parallel asynchronous order-preserving transaction processing 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 asynchronous order-preserving transaction processing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Parallel asynchronous order-preserving transaction processing will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3922844