DE69215538D1 - Verfahren zur verbesserung von partiellen streifenschreib-operationen einer speicherplattenanordnung - Google Patents

Verfahren zur verbesserung von partiellen streifenschreib-operationen einer speicherplattenanordnung

Info

Publication number
DE69215538D1
DE69215538D1 DE69215538T DE69215538T DE69215538D1 DE 69215538 D1 DE69215538 D1 DE 69215538D1 DE 69215538 T DE69215538 T DE 69215538T DE 69215538 T DE69215538 T DE 69215538T DE 69215538 D1 DE69215538 D1 DE 69215538D1
Authority
DE
Germany
Prior art keywords
write
stripe
partial
disk
partial stripe
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
DE69215538T
Other languages
English (en)
Other versions
DE69215538T2 (de
Inventor
E Neufeld
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.)
Compaq Computer Corp
Original Assignee
Compaq Computer 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 Compaq Computer Corp filed Critical Compaq Computer Corp
Publication of DE69215538D1 publication Critical patent/DE69215538D1/de
Application granted granted Critical
Publication of DE69215538T2 publication Critical patent/DE69215538T2/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
    • 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
    • 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
    • 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
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/10—Indexing scheme relating to G06F11/10
    • G06F2211/1002—Indexing scheme relating to G06F11/1076
    • G06F2211/1033—Inactive data in parity groups, i.e. RAID parity groups where parity is calculated on only occupied or busy bits in the stripe
    • 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)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Detection And Correction Of Errors (AREA)
DE69215538T 1991-12-27 1992-12-18 Verfahren zur verbesserung von partiellen streifenschreib-operationen einer speicherplattenanordnung Expired - Fee Related DE69215538T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/815,118 US5333305A (en) 1991-12-27 1991-12-27 Method for improving partial stripe write performance in disk array subsystems
PCT/US1992/010953 WO1993013478A1 (en) 1991-12-27 1992-12-18 Method for improving partial stripe write performance in disk array subsystems

Publications (2)

Publication Number Publication Date
DE69215538D1 true DE69215538D1 (de) 1997-01-09
DE69215538T2 DE69215538T2 (de) 1997-05-22

Family

ID=25216919

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69215538T Expired - Fee Related DE69215538T2 (de) 1991-12-27 1992-12-18 Verfahren zur verbesserung von partiellen streifenschreib-operationen einer speicherplattenanordnung

Country Status (9)

Country Link
US (1) US5333305A (de)
EP (1) EP0619897B1 (de)
JP (1) JPH06511098A (de)
KR (1) KR940704028A (de)
AT (1) ATE145737T1 (de)
AU (1) AU3326893A (de)
CA (1) CA2126755A1 (de)
DE (1) DE69215538T2 (de)
WO (1) WO1993013478A1 (de)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993023803A1 (fr) * 1992-05-21 1993-11-25 Fujitsu Limited Appareil de commande pour pile de disques
US5408644A (en) * 1992-06-05 1995-04-18 Compaq Computer Corporation Method and apparatus for improving the performance of partial stripe operations in a disk array subsystem
JP3183719B2 (ja) * 1992-08-26 2001-07-09 三菱電機株式会社 アレイ型記録装置
JPH06332623A (ja) * 1993-05-24 1994-12-02 Mitsubishi Electric Corp アレイ型記録装置及び記録装置
EP0701716B1 (de) * 1993-06-03 2002-08-14 Network Appliance, Inc. Verfahren und Dateisystem zur Zuordnung von Datei-Blöcken zu Speicherplatz in einem RAID-Plattensystem
US6604118B2 (en) 1998-07-31 2003-08-05 Network Appliance, Inc. File system image transfer
US6138126A (en) * 1995-05-31 2000-10-24 Network Appliance, Inc. Method for allocating files in a file system integrated with a raid disk sub-system
US7174352B2 (en) 1993-06-03 2007-02-06 Network Appliance, Inc. File system image transfer
EP0701715A4 (de) * 1993-06-04 1999-11-17 Network Appliance Corp Verfahren zur paritätsdarstellung in einem raid-untersystem unter verwendung eines nichtflüchtigen speichers
JPH07134635A (ja) * 1993-11-10 1995-05-23 Nec Eng Ltd ディスクアレイ装置
US5522032A (en) * 1994-05-05 1996-05-28 International Business Machines Corporation Raid level 5 with free blocks parity cache
US5623595A (en) * 1994-09-26 1997-04-22 Oracle Corporation Method and apparatus for transparent, real time reconstruction of corrupted data in a redundant array data storage system
US5610864A (en) 1994-12-23 1997-03-11 Micron Technology, Inc. Burst EDO memory device with maximized write cycle timing
US6525971B2 (en) 1995-06-30 2003-02-25 Micron Technology, Inc. Distributed write data drivers for burst access memories
US5682354A (en) * 1995-11-06 1997-10-28 Micron Technology, Inc. CAS recognition in burst extended data out DRAM
US5526320A (en) 1994-12-23 1996-06-11 Micron Technology Inc. Burst EDO memory device
JP3253473B2 (ja) * 1995-01-27 2002-02-04 富士通株式会社 二重化された共用メモリの等価性回復処理方法および装置
US5537534A (en) * 1995-02-10 1996-07-16 Hewlett-Packard Company Disk array having redundant storage and methods for incrementally generating redundancy as data is written to the disk array
US5574882A (en) * 1995-03-03 1996-11-12 International Business Machines Corporation System and method for identifying inconsistent parity in an array of storage
US5745915A (en) * 1995-03-17 1998-04-28 Unisys Corporation System for parallel reading and processing of a file
US5758149A (en) * 1995-03-17 1998-05-26 Unisys Corporation System for optimally processing a transaction and a query to the same database concurrently
US5701473A (en) * 1995-03-17 1997-12-23 Unisys Corporation System for optimally storing a data file for enhanced query processing
US5699503A (en) * 1995-05-09 1997-12-16 Microsoft Corporation Method and system for providing fault tolerance to a continuous media server system
JP3202550B2 (ja) * 1995-07-14 2001-08-27 日本電気株式会社 ディスクアレイサブシステム
US5860090A (en) * 1995-10-20 1999-01-12 Informix Software, Inc. Append-only storage in a disk array using striping and parity caching
US5862158A (en) * 1995-11-08 1999-01-19 International Business Machines Corporation Efficient method for providing fault tolerance against double device failures in multiple device systems
US5729504A (en) * 1995-12-14 1998-03-17 Micron Technology, Inc. Continuous burst edo memory device
US7681005B1 (en) * 1996-01-11 2010-03-16 Micron Technology, Inc. Asynchronously-accessible memory device with mode selection circuitry for burst or pipelined operation
US5720025A (en) * 1996-01-18 1998-02-17 Hewlett-Packard Company Frequently-redundant array of independent disks
US6055577A (en) * 1996-05-06 2000-04-25 Oracle Corporation System for granting bandwidth for real time processes and assigning bandwidth for non-real time processes while being forced to periodically re-arbitrate for new assigned bandwidth
US6401186B1 (en) 1996-07-03 2002-06-04 Micron Technology, Inc. Continuous burst memory which anticipates a next requested start address
US6981126B1 (en) 1996-07-03 2005-12-27 Micron Technology, Inc. Continuous interleave burst access
US5802593A (en) * 1996-09-06 1998-09-01 Intel Corporation Method and apparatus for improving disk drive performance
US6742080B1 (en) 1996-09-06 2004-05-25 Intel Corporation Disk block allocation optimization methodology and application
US6434663B1 (en) 1996-09-06 2002-08-13 Intel Corporation Disk block allocation optimization methodology with accommodation for file system cluster size greater than operating system memory page size
JPH1185580A (ja) * 1997-09-11 1999-03-30 Matsushita Electric Ind Co Ltd ファイル管理システム及びファイル管理方法
US6457130B2 (en) 1998-03-03 2002-09-24 Network Appliance, Inc. File access control in a multi-protocol file server
US6317844B1 (en) 1998-03-10 2001-11-13 Network Appliance, Inc. File server storage arrangement
US7047357B1 (en) * 1998-10-01 2006-05-16 Intel Corporation Virtualized striping controller
US6343984B1 (en) 1998-11-30 2002-02-05 Network Appliance, Inc. Laminar flow duct cooling system
JP2001166887A (ja) * 1999-12-08 2001-06-22 Sony Corp データ記録再生装置及びデータ記録再生方法
US6795894B1 (en) 2000-08-08 2004-09-21 Hewlett-Packard Development Company, L.P. Fast disk cache writing system
US6636879B1 (en) 2000-08-18 2003-10-21 Network Appliance, Inc. Space allocation in a write anywhere file system
US6728922B1 (en) 2000-08-18 2004-04-27 Network Appliance, Inc. Dynamic data space
US7072916B1 (en) 2000-08-18 2006-07-04 Network Appliance, Inc. Instant snapshot
JP2002123479A (ja) * 2000-10-17 2002-04-26 Hitachi Ltd ディスク制御装置およびそのキャッシュ制御方法
JP3435400B2 (ja) * 2000-12-08 2003-08-11 株式会社東芝 ディスクアレイ装置におけるデータ修復方法及びディスクアレイコントローラ
US6658528B2 (en) 2001-07-30 2003-12-02 International Business Machines Corporation System and method for improving file system transfer through the use of an intelligent geometry engine
US7200715B2 (en) * 2002-03-21 2007-04-03 Network Appliance, Inc. Method for writing contiguous arrays of stripes in a RAID storage system using mapped block writes
US7120826B2 (en) 2002-03-29 2006-10-10 International Business Machines Corporation Partial mirroring during expansion thereby eliminating the need to track the progress of stripes updated during expansion
US7024586B2 (en) * 2002-06-24 2006-04-04 Network Appliance, Inc. Using file system information in raid data reconstruction and migration
US6904498B2 (en) * 2002-10-08 2005-06-07 Netcell Corp. Raid controller disk write mask
KR100502106B1 (ko) * 2002-10-17 2005-07-20 한국전자통신연구원 스트라이핑 기법을 이용한 레이드 시스템에서의 데이터재구성 방법
US7085953B1 (en) 2002-11-01 2006-08-01 International Business Machines Corporation Method and means for tolerating multiple dependent or arbitrary double disk failures in a disk array
JP4354233B2 (ja) * 2003-09-05 2009-10-28 株式会社日立製作所 バックアップシステム及び方法
US7228432B2 (en) * 2003-09-11 2007-06-05 Angelo Michael F Method and apparatus for providing security for a computer system
US7328305B2 (en) * 2003-11-03 2008-02-05 Network Appliance, Inc. Dynamic parity distribution technique
US7382880B2 (en) * 2004-01-26 2008-06-03 Hewlett-Packard Development Company, L.P. Method and apparatus for initializing multiple security modules
US7930503B2 (en) * 2004-01-26 2011-04-19 Hewlett-Packard Development Company, L.P. Method and apparatus for operating multiple security modules
US7817157B2 (en) 2004-08-23 2010-10-19 Hewlett-Packard Company, L.P. Method and apparatus for capturing slices of video data
US7927948B2 (en) 2005-07-20 2011-04-19 Micron Technology, Inc. Devices with nanocrystals and methods of formation
US8205019B2 (en) * 2005-09-30 2012-06-19 Intel Corporation DMA transfers of sets of data and an exclusive or (XOR) of the sets of data
GB0610335D0 (en) * 2006-05-24 2006-07-05 Oxford Semiconductor Ltd Redundant storage of data on an array of storage devices
US20110258380A1 (en) * 2010-04-19 2011-10-20 Seagate Technology Llc Fault tolerant storage conserving memory writes to host writes
US8954670B1 (en) 2011-04-18 2015-02-10 American Megatrends, Inc. Systems and methods for improved fault tolerance in RAID configurations
US9268644B1 (en) * 2011-04-18 2016-02-23 American Megatrends, Inc. Systems and methods for raid acceleration
JP5962140B2 (ja) * 2012-03-30 2016-08-03 富士通株式会社 プログラム、制御方法、制御装置およびシステム
TWI461901B (zh) 2012-12-10 2014-11-21 Ind Tech Res Inst 資料儲存與重建的方法與系統
US20150095696A1 (en) * 2013-09-27 2015-04-02 Datadirect Networks, Inc. Second-level raid cache splicing
US10545825B2 (en) * 2016-04-29 2020-01-28 Synamedia Limited Fault-tolerant enterprise object storage system for small objects

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072853A (en) * 1976-09-29 1978-02-07 Honeywell Information Systems Inc. Apparatus and method for storing parity encoded data from a plurality of input/output sources
US4157586A (en) * 1977-05-05 1979-06-05 International Business Machines Corporation Technique for performing partial stores in store-thru memory configuration
US4761785B1 (en) * 1986-06-12 1996-03-12 Ibm Parity spreading to enhance storage access
AU630635B2 (en) * 1988-11-14 1992-11-05 Emc Corporation Arrayed disk drive system and method
US5140592A (en) * 1990-03-02 1992-08-18 Sf2 Corporation Disk array system
US5195100A (en) * 1990-03-02 1993-03-16 Micro Technology, Inc. Non-volatile memory storage of write operation identifier in data sotrage device
US5088081A (en) * 1990-03-28 1992-02-11 Prime Computer, Inc. Method and apparatus for improved disk access
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
US5179704A (en) * 1991-03-13 1993-01-12 Ncr Corporation Method and apparatus for generating disk array interrupt signals

Also Published As

Publication number Publication date
JPH06511098A (ja) 1994-12-08
KR940704028A (ko) 1994-12-12
US5333305A (en) 1994-07-26
EP0619897B1 (de) 1996-11-27
WO1993013478A1 (en) 1993-07-08
ATE145737T1 (de) 1996-12-15
CA2126755A1 (en) 1993-06-28
AU3326893A (en) 1993-07-28
EP0619897A1 (de) 1994-10-19
DE69215538T2 (de) 1997-05-22

Similar Documents

Publication Publication Date Title
DE69215538D1 (de) Verfahren zur verbesserung von partiellen streifenschreib-operationen einer speicherplattenanordnung
CN102929748B (zh) 数据备份方法及装置
GB8925704D0 (en) A method of operating a data processing system
ATE231997T1 (de) Verfahren und system zum einbinden von änderungen in hierarchisch strukturierten daten
EP0080877A3 (de) Speichersystem und Organisation für Arbeitsrechner
WO2002086653A3 (en) Method, apparatus, and program for providing hybrid disk mirroring and striping
CA2047696A1 (en) Method of reading and writing files on non-erasable storage media
CA2045799A1 (en) File system with read/write and read only storage
KR920001347A (ko) 언두 로그 사용을 최적화하는 방법 및 장치
EP0386362A3 (de) Datenspeichergerät
CN104376099A (zh) 一种基于闪存的文件系统的实现方法和实现装置
WO1991001026A3 (en) A method of operating a data processing system
WO2009110665A1 (en) Information storage medium for recording data according to journaling file system, and method of and apparatus for writing/recovering data using journaling file system
CN101968722A (zh) 基于闪存的磁带仿真方法
JPH0327429A (ja) 情報処理装置におけるデータの二重化方法
TW232733B (en) System applied with pen gesture symbols for editing commands
JPH05100795A (ja) 直編成フアイルのデータバツクアツプ方式
JPS6433703A (en) Read/write circuit for floppy disk device
JPS60212886A (ja) 磁気デイスク記録装置
Schlatter Extension of BOS
KR970031689A (ko) 전전자식 교환기에서 하드디스크 용량 자동 인식 방법
JPH03282750A (ja) ファイルバックアップ方式
JPS5724011A (en) Data writing and collating system of magnetic disk device
ES8607582A1 (es) Metodo para controlar la puesta en funcionamiento de programas de ordenadores que incluyan una o mas unidades perifericas de almacenamiento de datos
JPH08147431A (ja) Ｉｃメモリカードの収納ボックス

Legal Events

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