BR9100319A - Metodo de otimizacao do emparelhamento de uma pluralidade de unidades de discos e metodo de protecao de um sistema de computador - Google Patents

Metodo de otimizacao do emparelhamento de uma pluralidade de unidades de discos e metodo de protecao de um sistema de computador

Info

Publication number
BR9100319A
BR9100319A BR919100319A BR9100319A BR9100319A BR 9100319 A BR9100319 A BR 9100319A BR 919100319 A BR919100319 A BR 919100319A BR 9100319 A BR9100319 A BR 9100319A BR 9100319 A BR9100319 A BR 9100319A
Authority
BR
Brazil
Prior art keywords
disk units
paired
protection
level
computer system
Prior art date
Application number
BR919100319A
Other languages
English (en)
Portuguese (pt)
Inventor
Dennis Roy Martin
Michael James Mcdermott
Stuart Douglas Plumlee
Rober Harry Satin
Robert Lee Wenger
Original Assignee
Ibm
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ibm filed Critical Ibm
Publication of BR9100319A publication Critical patent/BR9100319A/pt

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/2053—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant
    • G06F11/2056—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant by mirroring
    • G06F11/2069—Management of state, configuration or failover
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/008—Reliability or availability analysis
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1803—Error detection or correction; Testing, e.g. of drop-outs by redundancy in data representation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/70—Masking faults in memories by using spares or by reconfiguring
    • G11C29/74—Masking faults in memories by using spares or by reconfiguring using duplex memories, i.e. using dual copies
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/2257—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using expert systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Hardware Redundancy (AREA)
  • Storage Device Security (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
BR919100319A 1990-01-24 1991-01-24 Metodo de otimizacao do emparelhamento de uma pluralidade de unidades de discos e metodo de protecao de um sistema de computador BR9100319A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/469,611 US5185884A (en) 1990-01-24 1990-01-24 Computer controlled optimized pairing of disk units

Publications (1)

Publication Number Publication Date
BR9100319A true BR9100319A (pt) 1991-10-22

Family

ID=23864426

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919100319A BR9100319A (pt) 1990-01-24 1991-01-24 Metodo de otimizacao do emparelhamento de uma pluralidade de unidades de discos e metodo de protecao de um sistema de computador

Country Status (12)

Country Link
US (2) US5185884A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0441090B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH03226825A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR940001269B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (2) CN1031084C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU640724B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR9100319A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2030940C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE69030951T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HK (1) HK1000075A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SG (2) SG44411A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TW216457B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5544347A (en) * 1990-09-24 1996-08-06 Emc Corporation Data storage system controlled remote data mirroring with respectively maintained data indices
DE69227956T2 (de) * 1991-07-18 1999-06-10 Tandem Computers Inc., Cupertino, Calif. Multiprozessorsystem mit gespiegeltem Speicher
US5857112A (en) * 1992-09-09 1999-01-05 Hashemi; Ebrahim System for achieving enhanced performance and data availability in a unified redundant array of disk drives by using user defined partitioning and level of redundancy
US5485571A (en) * 1993-12-23 1996-01-16 International Business Machines Corporation Method and apparatus for providing distributed sparing with uniform workload distribution in failures
JP3243919B2 (ja) * 1994-02-23 2002-01-07 三菱電機株式会社 ディスク装置、および、このディスク装置を使用したｆａコントローラ
JP2894676B2 (ja) * 1994-03-21 1999-05-24 インターナショナル・ビジネス・マシーンズ・コーポレイション 非同期式遠隔コピー・システム及び非同期式遠隔コピー方法
GB2301208B (en) * 1994-05-09 1997-08-20 Mitsubishi Electric Corp Data access apparatus and distributed data base system
JP3085085B2 (ja) * 1994-05-09 2000-09-04 三菱電機株式会社 データアクセス装置及び分散データベースシステム
US5537533A (en) * 1994-08-11 1996-07-16 Miralink Corporation System and method for remote mirroring of digital data from a primary network server to a remote network server
US5826046A (en) * 1994-12-30 1998-10-20 International Business Machines Corporation Method and apparatus for polling and selecting any paired device in any drawer
US5740397A (en) * 1995-10-11 1998-04-14 Arco Computer Products, Inc. IDE disk drive adapter for computer backup and fault tolerance
US6092066A (en) * 1996-05-31 2000-07-18 Emc Corporation Method and apparatus for independent operation of a remote data facility
US6101497A (en) * 1996-05-31 2000-08-08 Emc Corporation Method and apparatus for independent and simultaneous access to a common data set
US5870241A (en) * 1996-11-26 1999-02-09 International Business Machines Corporation Method and apparatus for evasive maneuvering to keep DASD heads away from protruding surface defects
US6631477B1 (en) * 1998-03-13 2003-10-07 Emc Corporation Host system for mass storage business continuance volumes
US6977927B1 (en) 2000-09-18 2005-12-20 Hewlett-Packard Development Company, L.P. Method and system of allocating storage resources in a storage area network
US7386610B1 (en) 2000-09-18 2008-06-10 Hewlett-Packard Development Company, L.P. Internet protocol data mirroring
US6804819B1 (en) 2000-09-18 2004-10-12 Hewlett-Packard Development Company, L.P. Method, system, and computer program product for a data propagation platform and applications of same
US6606690B2 (en) 2001-02-20 2003-08-12 Hewlett-Packard Development Company, L.P. System and method for accessing a storage area network as network attached storage
US7103739B2 (en) * 2003-10-09 2006-09-05 International Business Machines Corporation Method and apparatus for providing hardware aware logical volume mirrors
US8438333B2 (en) * 2008-02-11 2013-05-07 Dell Products L.P. Systems and methods for automatically generating a mirrored storage configuration for a storage array
CN101876949B (zh) * 2009-11-30 2012-04-25 威盛电子股份有限公司 数据储存系统与方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3634830A (en) * 1969-06-13 1972-01-11 Ibm Modular computer sharing system with intercomputer communication control apparatus
US3623006A (en) * 1970-06-29 1971-11-23 Burroughs Corp Queueing device for the selection of requests for access to a storage medium
US4608688A (en) * 1983-12-27 1986-08-26 At&T Bell Laboratories Processing system tolerant of loss of access to secondary storage
US4819159A (en) * 1986-08-29 1989-04-04 Tolerant Systems, Inc. Distributed multiprocess transaction processing system and method
US4958273A (en) * 1987-08-26 1990-09-18 International Business Machines Corporation Multiprocessor system architecture with high availability

Also Published As

Publication number Publication date
DE69030951T2 (de) 1998-01-15
KR910014815A (ko) 1991-08-31
CN1053695A (zh) 1991-08-07
SG70107A1 (en) 2000-01-25
CN1031084C (zh) 1996-02-21
DE69030951D1 (de) 1997-07-24
CN1090071A (zh) 1994-07-27
JPH03226825A (ja) 1991-10-07
EP0441090B1 (en) 1997-06-18
US5185884A (en) 1993-02-09
US5167032A (en) 1992-11-24
KR940001269B1 (ko) 1994-02-18
TW216457B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-11-21
AU6835090A (en) 1991-07-25
SG44411A1 (en) 1997-12-19
EP0441090A3 (en) 1993-10-06
JPH058447B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-02-02
HK1000075A1 (en) 1997-11-14
EP0441090A2 (en) 1991-08-14
AU640724B2 (en) 1993-09-02
CN1067779C (zh) 2001-06-27
CA2030940A1 (en) 1991-07-25
CA2030940C (en) 1995-11-21

Similar Documents

Publication Publication Date Title
BR9100319A (pt) Metodo de otimizacao do emparelhamento de uma pluralidade de unidades de discos e metodo de protecao de um sistema de computador
GB8818455D0 (en) Tree structure database system
DE69738159D1 (de) Anordnung und Verfahren zur Wiederzuteilung von logischen - an physikalische Plattengeräte unter Verwendung eines Speichersteuergerätes
CA2098988A1 (en) Parity calculation in an efficient array of mass storage devices
DE69802535D1 (de) Aktive fehlererkennung
DE69033476D1 (de) Schutz von Datenredundanz und -rückgewinnung
HK1050935A1 (zh) 具有ata仿真主机接口的raid控制器系统和方法
EP0273136A3 (en) Universal peripheral controller with configuration loaded during booting
DK449187D0 (da) Overvaagningssystem for en datamats operativsystem
MX9703367A (es) Sistema de proteccion de disco duro para computadora personal.
GB9409177D0 (en) An arrayed recording apparatus
KR960015167A (ko) 어레이 제어기에 의해 제어되는 독립적 디스크 드라이브들의 중복 어레이를 포함하는 데이타 처리 시스템 및 이 시스템에서 데이타를 처리하는 방법
EP0194415A3 (en) Bus to bus converter
ATE94624T1 (de) Elastische, hydraulisch gedaempfte buchse mit radialer elastizitaet und entkoppelung der steifigkeiten.
BR8702759A (pt) Aparelho para manipulacao de sistema para um sistema multiprocessador
Bijl et al. Anaphylactic reactions associated with trimethoprim
ATE175282T1 (de) Gezielte rücksetzungen in einem datenprozessor
Johnston et al. The effects of manipulated expectancies on behavioural and subjective indices of hypnotisability.
Non et al. Survey of Post‐Prophylaxis Delayed‐Onset Cytomegalovirus Management Strategies Among Transplant Providers
Johansson et al. What difference do different settings in residential care make for young people? A comparison of family‐style homes and institutions in Sweden
DE69401345D1 (de) Verfahren und geraet zur synchronisationsarbitrierung
Maimon et al. Automatic assessment with EEG‐based brain‐computer interface shows difference between healthy population, mild cognitive impairment and moderate cognitive decline patients
Allsopp et al. Psychological maltreatment of children and youth: Edited by Marla R. Brassard, Robert Germain, and Stuart Hart. Pergamon, New York, 1987. 300 pp. $122.50, hardcover.
Hutchinson Termination of counseling with children: Punishment or reward?
Rickard Parton, the Politics of Child Abuse

Legal Events

Date Code Title Description
KF Request for proof of payment of annual fee
FD5 Application fees: dismissal - article 86 of industrial property law