JP4472995B2 - 増分不一致を使用するミラーコピーの生成方法 - Google Patents

増分不一致を使用するミラーコピーの生成方法 Download PDF

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JP4472995B2
JP4472995B2 JP2003575277A JP2003575277A JP4472995B2 JP 4472995 B2 JP4472995 B2 JP 4472995B2 JP 2003575277 A JP2003575277 A JP 2003575277A JP 2003575277 A JP2003575277 A JP 2003575277A JP 4472995 B2 JP4472995 B2 JP 4472995B2
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storage device
write request
controller
volatile
stored
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JP2005519408A (ja
JP2005519408A5 (https=
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グレン エイ トレンブレイ
ポール エイ リヴィール
チャールズ エイチ カマン
ゲアリー グラナン
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マラソン テクノロジーズ コーポレイション
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    • 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
    • G06F11/2082—Data synchronisation
    • 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Hardware Redundancy (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP2003575277A 2002-03-06 2003-03-06 増分不一致を使用するミラーコピーの生成方法 Expired - Lifetime JP4472995B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/090,728 US6728898B2 (en) 2002-03-06 2002-03-06 Producing a mirrored copy using incremental-divergence
PCT/US2003/006620 WO2003077128A1 (en) 2002-03-06 2003-03-06 Producing a mirrored copy using incremental-divergence

Publications (3)

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JP2005519408A JP2005519408A (ja) 2005-06-30
JP2005519408A5 JP2005519408A5 (https=) 2006-04-27
JP4472995B2 true JP4472995B2 (ja) 2010-06-02

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JP2003575277A Expired - Lifetime JP4472995B2 (ja) 2002-03-06 2003-03-06 増分不一致を使用するミラーコピーの生成方法

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US (1) US6728898B2 (https=)
EP (1) EP1481324B1 (https=)
JP (1) JP4472995B2 (https=)
DE (1) DE60318687T2 (https=)
WO (1) WO2003077128A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
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JP2012221063A (ja) * 2011-04-05 2012-11-12 Nippon Telegr & Teleph Corp <Ntt> 仮想マシン同期方法及びシステム及び運用系の仮想マシン及びプログラム
JP2012221064A (ja) * 2011-04-05 2012-11-12 Nippon Telegr & Teleph Corp <Ntt> メモリ同期方法及び運用系の仮想マシン及び待機系の仮想マシン及びメモリ同期プログラム

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JP2012221063A (ja) * 2011-04-05 2012-11-12 Nippon Telegr & Teleph Corp <Ntt> 仮想マシン同期方法及びシステム及び運用系の仮想マシン及びプログラム
JP2012221064A (ja) * 2011-04-05 2012-11-12 Nippon Telegr & Teleph Corp <Ntt> メモリ同期方法及び運用系の仮想マシン及び待機系の仮想マシン及びメモリ同期プログラム

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Publication number Publication date
WO2003077128A1 (en) 2003-09-18
US6728898B2 (en) 2004-04-27
EP1481324A1 (en) 2004-12-01
DE60318687T2 (de) 2009-01-15
DE60318687D1 (de) 2008-03-06
JP2005519408A (ja) 2005-06-30
US20030172316A1 (en) 2003-09-11
EP1481324B1 (en) 2008-01-16
EP1481324A4 (en) 2006-09-13

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