DE69231204D1 - Gerät und Verfahren zur Steuerung von Hintergrundverarbeitung in einer Speicherplattenanordnung - Google Patents

Gerät und Verfahren zur Steuerung von Hintergrundverarbeitung in einer Speicherplattenanordnung

Info

Publication number
DE69231204D1
DE69231204D1 DE69231204T DE69231204T DE69231204D1 DE 69231204 D1 DE69231204 D1 DE 69231204D1 DE 69231204 T DE69231204 T DE 69231204T DE 69231204 T DE69231204 T DE 69231204T DE 69231204 D1 DE69231204 D1 DE 69231204D1
Authority
DE
Germany
Prior art keywords
host device
storage disk
disk array
access
data
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
DE69231204T
Other languages
English (en)
Other versions
DE69231204T2 (de
Inventor
Shigeo Konno
Tatsuo Matoba
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
Priority claimed from JP3333281A external-priority patent/JP2548475B2/ja
Priority claimed from JP3333282A external-priority patent/JP2549222B2/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69231204D1 publication Critical patent/DE69231204D1/de
Publication of DE69231204T2 publication Critical patent/DE69231204T2/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
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • 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
    • G11C29/88—Masking faults in memories by using spares or by reconfiguring with partially good memories
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0673—Single storage device

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
DE69231204T 1991-12-17 1992-12-10 Gerät und Verfahren zur Steuerung von Hintergrundverarbeitung in einer Speicherplattenanordnung Expired - Fee Related DE69231204T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3333281A JP2548475B2 (ja) 1991-12-17 1991-12-17 アレイディスク装置のデータ復元量制御方法
JP3333282A JP2549222B2 (ja) 1991-12-17 1991-12-17 アレイディスク装置のバックグラウンド処理実行方法

Publications (2)

Publication Number Publication Date
DE69231204D1 true DE69231204D1 (de) 2000-08-03
DE69231204T2 DE69231204T2 (de) 2000-10-26

Family

ID=26574451

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69231204T Expired - Fee Related DE69231204T2 (de) 1991-12-17 1992-12-10 Gerät und Verfahren zur Steuerung von Hintergrundverarbeitung in einer Speicherplattenanordnung

Country Status (3)

Country Link
US (1) US5537566A (de)
EP (1) EP0547844B1 (de)
DE (1) DE69231204T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5586250A (en) * 1993-11-12 1996-12-17 Conner Peripherals, Inc. SCSI-coupled module for monitoring and controlling SCSI-coupled raid bank and bank environment
JP3254081B2 (ja) * 1994-06-23 2002-02-04 富士通株式会社 計算機システム及びその制御方法
US5991835A (en) * 1994-11-22 1999-11-23 Teac Corporation Peripheral data storage device in which time interval used for data transfer from relatively fast buffer memory to relatively slower main memory is selected in view of average of time intervals during which data blocks were recently received from host
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
US5680539A (en) * 1995-07-11 1997-10-21 Dell Usa, L.P. Disk array system which performs data reconstruction with dynamic load balancing and user-specified disk array bandwidth for reconstruction operation to maintain predictable degradation
US5680640A (en) * 1995-09-01 1997-10-21 Emc Corporation System for migrating data by selecting a first or second transfer means based on the status of a data element map initialized to a predetermined state
JP3617879B2 (ja) * 1995-09-12 2005-02-09 株式会社東芝 実時間ストリームサーバのディスク修復方法及びディスク修復装置
US5822584A (en) * 1995-10-13 1998-10-13 Compaq Computer Corporation User selectable priority for disk array background operations
US6247040B1 (en) 1996-09-30 2001-06-12 Lsi Logic Corporation Method and structure for automated switching between multiple contexts in a storage subsystem target device
US6148326A (en) * 1996-09-30 2000-11-14 Lsi Logic Corporation Method and structure for independent disk and host transfer in a storage subsystem target device
US6081849A (en) * 1996-10-01 2000-06-27 Lsi Logic Corporation Method and structure for switching multiple contexts in storage subsystem target device
JPH10232849A (ja) * 1997-02-19 1998-09-02 Fujitsu Ltd ディスク制御装置
US5958066A (en) * 1997-06-03 1999-09-28 Emc Corporation On-line scanning and maintenance of a disk drive array
US6453334B1 (en) 1997-06-16 2002-09-17 Streamtheory, Inc. Method and apparatus to allow remotely located computer programs and/or data to be accessed on a local computer in a secure, time-limited manner, with persistent caching
JP2000132902A (ja) * 1998-10-23 2000-05-12 Hitachi Electronics Eng Co Ltd 記録媒体ｒａｉｄライブラリ装置
JP2000148408A (ja) * 1998-11-17 2000-05-30 Nec Corp 磁気ディスク装置のデータチェック回路，同方式，および同方法
US6799283B1 (en) * 1998-12-04 2004-09-28 Matsushita Electric Industrial Co., Ltd. Disk array device
US6834386B1 (en) * 1999-07-16 2004-12-21 Microsoft Corporation Method and system for regulating background tasks using performance measurements
US8831995B2 (en) 2000-11-06 2014-09-09 Numecent Holdings, Inc. Optimized server for streamed applications
US7062567B2 (en) 2000-11-06 2006-06-13 Endeavors Technology, Inc. Intelligent network streaming and execution system for conventionally coded applications
US7017107B2 (en) 2001-04-30 2006-03-21 Sun Microsystems, Inc. Storage array employing scrubbing operations at the disk-controller level
US6934904B2 (en) * 2001-04-30 2005-08-23 Sun Microsystems, Inc. Data integrity error handling in a redundant storage array
JP4083404B2 (ja) * 2001-09-21 2008-04-30 株式会社日立製作所 データ処理システム及びこれに用いる記憶制御装置
JP3811127B2 (ja) * 2003-01-30 2006-08-16 株式会社東芝 情報記録装置及び情報記録方法
JP4404353B2 (ja) * 2004-05-25 2010-01-27 株式会社日立製作所 ディスク故障を抑止するディスクアレイ
JP2006221451A (ja) * 2005-02-10 2006-08-24 Hitachi Ltd ディスクアレイ装置
US8024523B2 (en) 2007-11-07 2011-09-20 Endeavors Technologies, Inc. Opportunistic block transmission with time constraints
JP4817783B2 (ja) * 2005-09-30 2011-11-16 富士通株式会社 Ｒａｉｄシステム及びそのリビルド／コピーバック処理方法
US8892738B2 (en) 2007-11-07 2014-11-18 Numecent Holdings, Inc. Deriving component statistics for a stream enabled application
US10534683B2 (en) 2013-08-29 2020-01-14 International Business Machines Corporation Communicating outstanding maintenance tasks to improve disk data integrity
JP2017027301A (ja) * 2015-07-21 2017-02-02 富士通株式会社 ストレージ制御装置、階層化ストレージ制御プログラム、階層化ストレージ制御方法
US10007432B2 (en) * 2015-10-13 2018-06-26 Dell Products, L.P. System and method for replacing storage devices
US11307805B2 (en) 2020-05-29 2022-04-19 Seagate Technology Llc Disk drive controller incorporating task manager for reducing performance spikes

Family Cites Families (12)

* 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
US4870643A (en) * 1987-11-06 1989-09-26 Micropolis Corporation Parallel drive array storage system
US5249279A (en) * 1989-11-03 1993-09-28 Compaq Computer Corporation Method for controlling disk array operations by receiving logical disk requests and translating the requests to multiple physical disk specific commands
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
US5274799A (en) * 1991-01-04 1993-12-28 Array Technology Corporation Storage device array architecture with copyback cache
US5303244A (en) * 1991-03-01 1994-04-12 Teradata Fault tolerant disk drive matrix
US5258984A (en) * 1991-06-13 1993-11-02 International Business Machines Corporation Method and means for distributed sparing in DASD arrays
US5278838A (en) * 1991-06-18 1994-01-11 Ibm Corp. Recovery from errors in a redundant array of disk drives

Also Published As

Publication number Publication date
EP0547844A3 (en) 1994-08-10
DE69231204T2 (de) 2000-10-26
EP0547844B1 (de) 2000-06-28
EP0547844A2 (de) 1993-06-23
US5537566A (en) 1996-07-16

Similar Documents

Publication Publication Date Title
DE69231204D1 (de) Gerät und Verfahren zur Steuerung von Hintergrundverarbeitung in einer Speicherplattenanordnung
ES8308437A1 (es) "un aparato de tratamiento de datos".
JPS6458013A (en) Method and data processing system for guaranteeing large area identification and management of data memory
DE69224885T2 (de) Prozessteuersystem zum Betreiben einer Speichereinrichtung
EP0551718A3 (en) System and method for ensuring write data integrity in a redundant array data storage system
DE69430599D1 (de) Dynamisch ausbaubares Speichereinheitsmatrixsystem
DE69532030D1 (de) Speicherplattenanordnung mit Ersatzbetriebsmitteln in Betrieb und Verfahren zur Verwendung von Ersatzbetriebsmitteln zum Speichern von Benutzerdaten
EP0354579A3 (de) Steuergerät mit einem Cache-Speicher und Verfahren zur Steuerung des Cache-Speichers
DE69315794D1 (de) Verfahren und Einrichtung zur Steuerung einer Anzeige
EP0707267A3 (de) Redundante Anordnung von Plattenlaufwerken mit asymmetrischer Spiegelung und Datenverarbeitungsverfahren zur asymmetrischen Spiegelung
ES535698A0 (es) Procedimiento y dispositivo de vigilancia y de control de las operaciones de carga y de descarga de conjuntos de elementos combustibles nucleares
ATE70657T1 (de) Verfahren und einrichtung zur steuerung der fehlerkorrektur innerhalb einer datenuebertragungssteuerung bei von bewegten peripheren speichern, insbesondere plattenspeichern, eines datenverarbeitungssystems gelesenen daten.
CA2153938A1 (en) Apparatus and method for randomly accessing sequential access storage
DE3686660D1 (de) Vorrichtung und verfahren zur zugriffsteuerung in einer mehrcachespeicherdatenverarbeitungsanordnung.
DE69722706D1 (de) Datensicherungsvorrichtung eines Halbleiterspeichers
GB9019891D0 (en) Computer memory array control
DE3685976T2 (de) Pufferspeichersteuerungsanordnung.
JPS6490718A (en) Molding machine provided with working state recording device
DE69413364D1 (de) Verfahren und Einrichtung zum Speichern von Transaktionsdaten
DE69220310D1 (de) Anordnung und Verfahren zur Verwaltung von Daten
JPS598853B2 (ja) 外部記憶制御装置
US4658376A (en) Magnetic bubble file system
JPS59157758A (ja) 磁気記憶装置の共通制御方式
JPS57143669A (en) Debugging device for multiprocessor system
JPH04259025A (ja) ディスクアレイ制御装置

Legal Events

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