KR100843539B1 - 데이터 저장 시스템, 기입 세트 및 기입 세트 경계 유지 방법 및 컴퓨터 판독 가능한 프로그램을 기록한 기록 매체 - Google Patents

데이터 저장 시스템, 기입 세트 및 기입 세트 경계 유지 방법 및 컴퓨터 판독 가능한 프로그램을 기록한 기록 매체 Download PDF

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KR100843539B1
KR100843539B1 KR1020067022411A KR20067022411A KR100843539B1 KR 100843539 B1 KR100843539 B1 KR 100843539B1 KR 1020067022411 A KR1020067022411 A KR 1020067022411A KR 20067022411 A KR20067022411 A KR 20067022411A KR 100843539 B1 KR100843539 B1 KR 100843539B1
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South Korea
Prior art keywords
storage controller
color
storage
polling
control node
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KR1020067022411A
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English (en)
Korean (ko)
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KR20070010156A (ko
Inventor
시라 벤-도르
헨리 버터워스
아미르 크레디
오리트 니싼-메씽
아담 울맨
아비아드 즈로트닉
Original Assignee
인터내셔널 비지네스 머신즈 코포레이션
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Publication of KR20070010156A publication Critical patent/KR20070010156A/ko
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • 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
    • G06F11/2071—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 using a plurality of controllers
    • G06F11/2074—Asynchronous techniques
    • 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
    • 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
    • G06F11/2064—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 while ensuring consistency
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Information Transfer Between Computers (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Computer And Data Communications (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Hardware Redundancy (AREA)
  • Storage Device Security (AREA)
  • Control By Computers (AREA)
KR1020067022411A 2004-05-12 2005-04-25 데이터 저장 시스템, 기입 세트 및 기입 세트 경계 유지 방법 및 컴퓨터 판독 가능한 프로그램을 기록한 기록 매체 Expired - Fee Related KR100843539B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0410540.9A GB0410540D0 (en) 2004-05-12 2004-05-12 Write set boundary management for heterogeneous storage controllers in support of asynchronous update of secondary storage
GB0410540.9 2004-05-12

Publications (2)

Publication Number Publication Date
KR20070010156A KR20070010156A (ko) 2007-01-22
KR100843539B1 true KR100843539B1 (ko) 2008-07-04

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KR1020067022411A Expired - Fee Related KR100843539B1 (ko) 2004-05-12 2005-04-25 데이터 저장 시스템, 기입 세트 및 기입 세트 경계 유지 방법 및 컴퓨터 판독 가능한 프로그램을 기록한 기록 매체

Country Status (10)

Country Link
US (1) US8296532B2 (enExample)
EP (1) EP1751663B1 (enExample)
JP (1) JP4677443B2 (enExample)
KR (1) KR100843539B1 (enExample)
CN (1) CN100533396C (enExample)
AT (1) ATE389207T1 (enExample)
CA (1) CA2566503A1 (enExample)
DE (1) DE602005005325T2 (enExample)
GB (1) GB0410540D0 (enExample)
WO (1) WO2005109201A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8438247B1 (en) 2010-12-21 2013-05-07 Amazon Technologies, Inc. Techniques for capturing data sets
US20120265932A1 (en) * 2011-04-13 2012-10-18 Jibbe Mahmoud K Method to increase the flexibility of configuration and/or i/o performance on a drive array by creation of raid volume in a heterogeneous mode
US8931107B1 (en) 2011-08-30 2015-01-06 Amazon Technologies, Inc. Techniques for generating block level data captures
US8516210B2 (en) * 2011-12-21 2013-08-20 Microsoft Corporation Application consistent snapshots of a shared volume

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5555371A (en) 1992-12-17 1996-09-10 International Business Machines Corporation Data backup copying with delayed directory updating and reduced numbers of DASD accesses at a back up site using a log structured array data storage
US5734818A (en) 1994-02-22 1998-03-31 International Business Machines Corporation Forming consistency groups using self-describing record sets for remote data duplexing
US6148383A (en) 1998-07-09 2000-11-14 International Business Machines Corporation Storage system employing universal timer for peer-to-peer asynchronous maintenance of consistent mirrored storage
US6157991A (en) * 1998-04-01 2000-12-05 Emc Corporation Method and apparatus for asynchronously updating a mirror of a source device
US20040088484A1 (en) * 1997-09-12 2004-05-06 Akira Yamamoto Storage controller

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5692155A (en) * 1995-04-19 1997-11-25 International Business Machines Corporation Method and apparatus for suspending multiple duplex pairs during back up processing to insure storage devices remain synchronized in a sequence consistent order
US6948038B2 (en) * 2001-07-24 2005-09-20 Microsoft Corporation System and method for backing up and restoring data
JP2005500603A (ja) * 2001-08-14 2005-01-06 ストアエイジ ネットワーキング テクノロジーズ ストレージエリア・ネットワークにおける非同期ミラーリング
US6826666B2 (en) * 2002-02-07 2004-11-30 Microsoft Corporation Method and system for transporting data content on a storage area network

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5555371A (en) 1992-12-17 1996-09-10 International Business Machines Corporation Data backup copying with delayed directory updating and reduced numbers of DASD accesses at a back up site using a log structured array data storage
US5734818A (en) 1994-02-22 1998-03-31 International Business Machines Corporation Forming consistency groups using self-describing record sets for remote data duplexing
US20040088484A1 (en) * 1997-09-12 2004-05-06 Akira Yamamoto Storage controller
US6157991A (en) * 1998-04-01 2000-12-05 Emc Corporation Method and apparatus for asynchronously updating a mirror of a source device
US6148383A (en) 1998-07-09 2000-11-14 International Business Machines Corporation Storage system employing universal timer for peer-to-peer asynchronous maintenance of consistent mirrored storage

Also Published As

Publication number Publication date
EP1751663A1 (en) 2007-02-14
DE602005005325D1 (de) 2008-04-24
ATE389207T1 (de) 2008-03-15
CA2566503A1 (en) 2005-11-17
US8296532B2 (en) 2012-10-23
US20110138138A1 (en) 2011-06-09
EP1751663B1 (en) 2008-03-12
JP2007537519A (ja) 2007-12-20
KR20070010156A (ko) 2007-01-22
GB0410540D0 (en) 2004-06-16
JP4677443B2 (ja) 2011-04-27
WO2005109201A1 (en) 2005-11-17
CN101095117A (zh) 2007-12-26
DE602005005325T2 (de) 2009-03-19
CN100533396C (zh) 2009-08-26

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