DE69224885D1 - Prozessteuersystem zum Betreiben einer Speichereinrichtung - Google Patents

Prozessteuersystem zum Betreiben einer Speichereinrichtung

Info

Publication number
DE69224885D1
DE69224885D1 DE69224885T DE69224885T DE69224885D1 DE 69224885 D1 DE69224885 D1 DE 69224885D1 DE 69224885 T DE69224885 T DE 69224885T DE 69224885 T DE69224885 T DE 69224885T DE 69224885 D1 DE69224885 D1 DE 69224885D1
Authority
DE
Germany
Prior art keywords
disk
disk drive
operating
control system
storage device
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69224885T
Other languages
English (en)
Other versions
DE69224885T2 (de
Inventor
Keiichi Yorimitsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69224885D1 publication Critical patent/DE69224885D1/de
Publication of DE69224885T2 publication Critical patent/DE69224885T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F11/1092—Rebuilding, e.g. when physically replacing a failing disk
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F11/2094—Redundant storage or storage space

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE69224885T 1991-12-13 1992-12-10 Prozessteuersystem zum Betreiben einer Speichereinrichtung Expired - Fee Related DE69224885T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3330342A JP2597060B2 (ja) 1991-12-13 1991-12-13 アレイディスク装置

Publications (2)

Publication Number Publication Date
DE69224885D1 true DE69224885D1 (de) 1998-04-30
DE69224885T2 DE69224885T2 (de) 1998-07-23

Family

ID=18231550

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69224885T Expired - Fee Related DE69224885T2 (de) 1991-12-13 1992-12-10 Prozessteuersystem zum Betreiben einer Speichereinrichtung

Country Status (4)

Country Link
US (1) US5729552A (de)
EP (1) EP0546826B1 (de)
JP (1) JP2597060B2 (de)
DE (1) DE69224885T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2923702B2 (ja) * 1991-04-01 1999-07-26 株式会社日立製作所 記憶装置及びそのデータ修復方法
US5572661A (en) * 1994-10-05 1996-11-05 Hewlett-Packard Company Methods and system for detecting data loss in a hierarchic data storage system
US5940586A (en) * 1995-10-16 1999-08-17 International Business Machines Corporation Method and apparatus for detecting the presence of and disabling defective bus expansion devices or Industry Standard Architecture (ISA) adapters
US5900010A (en) * 1996-03-05 1999-05-04 Sony Corporation Apparatus for recording magneto-optic disks
JP2790134B1 (ja) * 1997-03-11 1998-08-27 日本電気株式会社 ディスクアレイシステム
US6178520B1 (en) * 1997-07-31 2001-01-23 Lsi Logic Corporation Software recognition of drive removal or insertion in a storage system
PT1454138E (pt) * 2001-12-04 2012-03-28 Merck Patent Gmbh Imunocitoquinas com seletividade modulada
US6732201B2 (en) * 2001-12-17 2004-05-04 Lsi Logic Corporation Hardware speed selection behind a disk array controller
US6888692B2 (en) * 2002-02-04 2005-05-03 Hitachi Global Storage Technologies Netherlands, B.V. Method and apparatus for implementing intelligent spin-up for a disk drive
US7490261B2 (en) * 2003-12-18 2009-02-10 Seagate Technology Llc Background media scan for recovery of data errors
JP2006244123A (ja) * 2005-03-03 2006-09-14 Fujitsu Ltd データストレージシステム及びデータストレージ制御装置
JP2006301853A (ja) * 2005-04-19 2006-11-02 Digital Electronics Corp ミラーリングシステム、並びに、そのプログラムおよび記録媒体
JP4896500B2 (ja) * 2005-11-14 2012-03-14 株式会社日立製作所 機器停止を伴う仮想ボリューム制御方法
JP2007164889A (ja) * 2005-12-13 2007-06-28 Fujitsu Ltd 情報記憶装置
JP4821448B2 (ja) * 2006-06-14 2011-11-24 富士通株式会社 Ｒａｉｄコントローラおよびｒａｉｄ装置
US8359495B2 (en) * 2007-03-27 2013-01-22 Teradata Us, Inc. System and method for using failure casting to manage failures in computer systems
US8683277B1 (en) 2010-07-13 2014-03-25 Marvell International Ltd. Defect detection using pattern matching on detected data
JP5910444B2 (ja) 2012-09-28 2016-04-27 富士通株式会社 情報処理装置、起動プログラム、および起動方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4092732A (en) * 1977-05-31 1978-05-30 International Business Machines Corporation System for recovering data stored in failed memory unit
FR2561428B1 (fr) * 1984-03-16 1986-09-12 Bull Sa Procede d'enregistrement dans une memoire a disques et systeme de memoire a disques
US4775978A (en) * 1987-01-12 1988-10-04 Magnetic Peripherals Inc. Data error correction system
GB2205667B (en) * 1987-06-12 1991-11-06 Ncr Co Method of controlling the operation of security modules
US4888771A (en) * 1988-06-23 1989-12-19 International Business Machines Corporation Diagnostic configuration management for a data processing system
JPH02118715A (ja) * 1988-10-27 1990-05-07 Koufu Nippon Denki Kk 固定ディスク装置のバックアップ方式
JPH0310357A (ja) * 1989-06-07 1991-01-17 Mitsubishi Electric Corp ディージーチェイン方式の制御装置
US5101492A (en) * 1989-11-03 1992-03-31 Compaq Computer Corporation Data redundancy and recovery protection
US5295258A (en) * 1989-12-22 1994-03-15 Tandem Computers Incorporated Fault-tolerant computer system with online recovery and reintegration of redundant components
JPH0786810B2 (ja) * 1990-02-16 1995-09-20 富士通株式会社 アレイディスク装置
CA2034904C (en) * 1990-03-30 1995-07-18 John Stuart Best High speed, small diameter disk storage system
US5124987A (en) * 1990-04-16 1992-06-23 Storage Technology Corporation Logical track write scheduling system for a parallel disk drive array data storage subsystem
US5128995A (en) * 1990-07-23 1992-07-07 International Business Machines Corp. Apparatus and method for loading a system reference diskette image from a system partition in a personal computer system
JP3010357U (ja) * 1994-03-19 1995-05-02 川上産業株式会社 ミシン目入り緩衝封筒

Also Published As

Publication number Publication date
EP0546826A3 (en) 1993-08-25
JPH05166287A (ja) 1993-07-02
EP0546826A2 (de) 1993-06-16
EP0546826B1 (de) 1998-03-25
US5729552A (en) 1998-03-17
JP2597060B2 (ja) 1997-04-02
DE69224885T2 (de) 1998-07-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee