Storage system

Error detection/correction and fault detection/recovery – Data processing system error or fault handling – Reliability and availability

Reexamination Certificate

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Details

C714S006130, C714S042000, C711S114000, C711S149000

Reexamination Certificate

active

06931567

ABSTRACT:
The storage controlling apparatus has a function for setting each of a plurality of ports in a controller for the current controller or for the standby controller, so that one port is switched to the other in a controller in case an error occurs in a controller or in a port. When in a normal operation, both of the controllers can be operated so as to improve the performance of the apparatus.

REFERENCES:
patent: 4141066 (1979-02-01), Keiles
patent: 4817091 (1989-03-01), Katzman et al.
patent: 4991174 (1991-02-01), Mori et al.
patent: 5016244 (1991-05-01), Massey, Jr. et al.
patent: 5088021 (1992-02-01), McLaughlin et al.
patent: 5091847 (1992-02-01), Herbermann
patent: 5134619 (1992-07-01), Henson et al.
patent: 5134712 (1992-07-01), Yamamoto
patent: 5274645 (1993-12-01), Idleman et al.
patent: 5313584 (1994-05-01), Tickner et al.
patent: 5546535 (1996-08-01), Stallmo et al.
patent: 5557735 (1996-09-01), Pinkston, II et al.
patent: 5566297 (1996-10-01), Devarakonda et al.
patent: 5583987 (1996-12-01), Kobayashi et al.
patent: 5644700 (1997-07-01), Dickson et al.
patent: 5699510 (1997-12-01), Petersen et al.
patent: 5774643 (1998-06-01), Lubbers et al.
patent: 5790775 (1998-08-01), Marks et al.
patent: 5896492 (1999-04-01), Chong, Jr.
patent: 5928367 (1999-07-01), Nelson et al.
patent: 6052795 (2000-04-01), Murotani et al.
patent: 6219753 (2001-04-01), Richardson
patent: 6330687 (2001-12-01), Griffith
patent: 6408358 (2002-06-01), Uchiyama et al.
patent: 3801547 (1988-01-01), None
patent: 475 624 (1992-03-01), None
patent: 747 822 (1996-12-01), None
patent: 55-46535 (1980-04-01), None
patent: 5265914 (1993-10-01), None
patent: WO 93/18456 (1993-09-01), None
Bhide et al., “A Highly Available Network File Server,” from USENIX, winter 1991, held in Dallas, TX, pp. 199-204.
“Graceful Degradation in a Multiple Data Path Environment,”IBM Technical Disclosure Bulletin,16(3):912-914 (1973).

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