IL104744A - High-availability disk arrays - Google Patents

High-availability disk arrays

Info

Publication number
IL104744A
IL104744A IL10474493A IL10474493A IL104744A IL 104744 A IL104744 A IL 104744A IL 10474493 A IL10474493 A IL 10474493A IL 10474493 A IL10474493 A IL 10474493A IL 104744 A IL104744 A IL 104744A
Authority
IL
Israel
Prior art keywords
data
sectors
parity
sector
user data
Prior art date
Application number
IL10474493A
Other languages
English (en)
Hebrew (he)
Other versions
IL104744A0 (en
Original Assignee
Data General Corp
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 Data General Corp filed Critical Data General Corp
Publication of IL104744A0 publication Critical patent/IL104744A0/xx
Publication of IL104744A publication Critical patent/IL104744A/en

Links

Classifications

    • 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
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1076—Parity data used in redundant arrays of independent storages, e.g. in RAID 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)
  • Techniques For Improving Reliability Of Storages (AREA)
IL10474493A 1992-03-10 1993-02-16 High-availability disk arrays IL104744A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85128892A 1992-03-10 1992-03-10

Publications (2)

Publication Number Publication Date
IL104744A0 IL104744A0 (en) 1993-06-10
IL104744A true IL104744A (en) 1995-07-31

Family

ID=25310418

Family Applications (1)

Application Number Title Priority Date Filing Date
IL10474493A IL104744A (en) 1992-03-10 1993-02-16 High-availability disk arrays

Country Status (5)

Country Link
US (1) US5452444A (fr)
JP (1) JP3255751B2 (fr)
AU (1) AU653670B2 (fr)
CA (1) CA2089836C (fr)
IL (1) IL104744A (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
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US6604118B2 (en) 1998-07-31 2003-08-05 Network Appliance, Inc. File system image transfer
US7174352B2 (en) 1993-06-03 2007-02-06 Network Appliance, Inc. File system image transfer
EP0701715A4 (fr) * 1993-06-04 1999-11-17 Network Appliance Corp Procede permettant d'assurer la parite dans un sous-systeme raid au moyen d'une memoire remanente
US5835953A (en) 1994-10-13 1998-11-10 Vinca Corporation Backup system that takes a snapshot of the locations in a mass storage device that has been identified for updating prior to updating
WO1997011426A1 (fr) 1995-09-18 1997-03-27 Cyberstorage Systems, Inc. Systeme universel de gestion de la mise en memoire
US5748900A (en) * 1996-03-13 1998-05-05 Cray Research, Inc. Adaptive congestion control mechanism for modular computer networks
US5864738A (en) * 1996-03-13 1999-01-26 Cray Research, Inc. Massively parallel processing system using two data paths: one connecting router circuit to the interconnect network and the other connecting router circuit to I/O controller
US6233704B1 (en) 1996-03-13 2001-05-15 Silicon Graphics, Inc. System and method for fault-tolerant transmission of data within a dual ring network
US5734814A (en) * 1996-04-15 1998-03-31 Sun Microsystems, Inc. Host-based RAID-5 and NV-RAM integration
US5761534A (en) * 1996-05-20 1998-06-02 Cray Research, Inc. System for arbitrating packetized data from the network to the peripheral resources and prioritizing the dispatching of packets onto the network
US5805788A (en) * 1996-05-20 1998-09-08 Cray Research, Inc. Raid-5 parity generation and data reconstruction
US5862313A (en) * 1996-05-20 1999-01-19 Cray Research, Inc. Raid system using I/O buffer segment to temporary store striped and parity data and connecting all disk drives via a single time multiplexed network
US6085303A (en) * 1997-11-17 2000-07-04 Cray Research, Inc. Seralized race-free virtual barrier network
US5970232A (en) * 1997-11-17 1999-10-19 Cray Research, Inc. Router table lookup mechanism
US6151659A (en) * 1997-12-22 2000-11-21 Emc Corporation Distributed raid storage system
JP2000019891A (ja) * 1998-04-27 2000-01-21 Canon Inc 画像形成装置及びその制御方法、記憶媒体
US6119244A (en) 1998-08-25 2000-09-12 Network Appliance, Inc. Coordinating persistent status information with multiple file servers
US6216174B1 (en) 1998-09-29 2001-04-10 Silicon Graphics, Inc. System and method for fast barrier synchronization
US6438661B1 (en) * 1999-03-03 2002-08-20 International Business Machines Corporation Method, system, and program for managing meta data in a storage system and rebuilding lost meta data in cache
US6513097B1 (en) 1999-03-03 2003-01-28 International Business Machines Corporation Method and system for maintaining information about modified data in cache in a storage system for use during a system failure
US6502174B1 (en) * 1999-03-03 2002-12-31 International Business Machines Corporation Method and system for managing meta data
US6674720B1 (en) 1999-09-29 2004-01-06 Silicon Graphics, Inc. Age-based network arbitration system and method
US20050177652A1 (en) * 2002-05-14 2005-08-11 Cumpson Stephen R. Hard disk drive system, method of using such a system and apparatus
US6857001B2 (en) * 2002-06-07 2005-02-15 Network Appliance, Inc. Multiple concurrent active file systems
US7024586B2 (en) * 2002-06-24 2006-04-04 Network Appliance, Inc. Using file system information in raid data reconstruction and migration
US7197599B2 (en) * 2003-12-29 2007-03-27 Intel Corporation Method, system, and program for managing data updates
US7779294B2 (en) * 2005-04-15 2010-08-17 Intel Corporation Power-safe disk storage apparatus, systems, and methods
US7441146B2 (en) * 2005-06-10 2008-10-21 Intel Corporation RAID write completion apparatus, systems, and methods
US7562188B2 (en) * 2005-06-17 2009-07-14 Intel Corporation RAID power safe apparatus, systems, and methods
EP3726339A1 (fr) 2019-04-18 2020-10-21 Lockpoint IP GmbH Dispositif de manipulation de données
CN114594900B (zh) * 2020-12-04 2025-01-24 伊姆西Ip控股有限责任公司 存储管理的方法、设备和计算机程序产品

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4959774A (en) * 1984-07-06 1990-09-25 Ampex Corporation Shadow memory system for storing variable backup blocks in consecutive time periods
US4761785B1 (en) * 1986-06-12 1996-03-12 Ibm Parity spreading to enhance storage access
FR2656441B1 (fr) * 1989-12-22 1993-12-10 Bull Sa Procede securise d'ecriture rapide d'informations pour dispositif de memoire de masse.
US5195100A (en) * 1990-03-02 1993-03-16 Micro Technology, Inc. Non-volatile memory storage of write operation identifier in data sotrage device
US5233618A (en) * 1990-03-02 1993-08-03 Micro Technology, Inc. Data correcting applicable to redundant arrays of independent disks
JPH0731582B2 (ja) * 1990-06-21 1995-04-10 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 パリティ保護データを回復するための方法および装置
US5274799A (en) * 1991-01-04 1993-12-28 Array Technology Corporation Storage device array architecture with copyback cache
US5305326A (en) * 1992-03-06 1994-04-19 Data General Corporation High availability disk arrays

Also Published As

Publication number Publication date
JPH0728608A (ja) 1995-01-31
AU653670B2 (en) 1994-10-06
CA2089836A1 (fr) 1993-09-11
JP3255751B2 (ja) 2002-02-12
IL104744A0 (en) 1993-06-10
CA2089836C (fr) 2000-02-08
US5452444A (en) 1995-09-19
AU3303193A (en) 1993-09-16

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Legal Events

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KB Patent renewed
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