DE60321882D1 - Verfahren zur Instandhaltung von Kohärenz zwischen gespiegelten Datenspeichern - Google Patents

Verfahren zur Instandhaltung von Kohärenz zwischen gespiegelten Datenspeichern

Info

Publication number
DE60321882D1
DE60321882D1 DE60321882T DE60321882T DE60321882D1 DE 60321882 D1 DE60321882 D1 DE 60321882D1 DE 60321882 T DE60321882 T DE 60321882T DE 60321882 T DE60321882 T DE 60321882T DE 60321882 D1 DE60321882 D1 DE 60321882D1
Authority
DE
Germany
Prior art keywords
volumes
storage
device controller
storage device
paired
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 - Lifetime
Application number
DE60321882T
Other languages
English (en)
Inventor
Susumu Suzuki
Masanori Nagaya
Takao Sato
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE60321882D1 publication Critical patent/DE60321882D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06F11/16—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; 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
    • G06F11/2056—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
    • G06F11/2069—Management of state, configuration or failover
    • 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
    • G06F11/2056—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
    • 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
    • G06F11/2056—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; 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
    • G06F11/2056—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
    • G06F11/2087—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 with a common controller
    • 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
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/0614—Improving the reliability of storage systems
    • G06F3/0619—Improving the reliability of storage systems in relation to data integrity, e.g. data losses, bit errors
    • 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
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0646—Horizontal data movement in storage systems, i.e. moving data in between storage devices or systems
    • G06F3/065—Replication mechanisms
    • 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
    • G06F3/0683—Plurality of storage devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99951—File or database maintenance
    • Y10S707/99952—Coherency, e.g. same view to multiple users
    • Y10S707/99953—Recoverability
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99951—File or database maintenance
    • Y10S707/99952—Coherency, e.g. same view to multiple users
    • Y10S707/99955—Archiving or backup
DE60321882T 2002-12-18 2003-10-01 Verfahren zur Instandhaltung von Kohärenz zwischen gespiegelten Datenspeichern Expired - Lifetime DE60321882D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002366374A JP4704660B2 (ja) 2002-12-18 2002-12-18 記憶デバイス制御装置の制御方法、記憶デバイス制御装置、及びプログラム

Publications (1)

Publication Number Publication Date
DE60321882D1 true DE60321882D1 (de) 2008-08-14

Family

ID=32376261

Family Applications (3)

Application Number Title Priority Date Filing Date
DE60329341T Expired - Lifetime DE60329341D1 (de) 2002-12-18 2003-10-01 Verfahren zur Instandhaltung vom Koherenz zwischen gespiegelten Datenspeichern
DE60318337T Expired - Lifetime DE60318337T2 (de) 2002-12-18 2003-10-01 Speicherkontrollervorichtung versehen mit einem Trennungsbefehl von Volumenpaaren und Verfahren dazu
DE60321882T Expired - Lifetime DE60321882D1 (de) 2002-12-18 2003-10-01 Verfahren zur Instandhaltung von Kohärenz zwischen gespiegelten Datenspeichern

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE60329341T Expired - Lifetime DE60329341D1 (de) 2002-12-18 2003-10-01 Verfahren zur Instandhaltung vom Koherenz zwischen gespiegelten Datenspeichern
DE60318337T Expired - Lifetime DE60318337T2 (de) 2002-12-18 2003-10-01 Speicherkontrollervorichtung versehen mit einem Trennungsbefehl von Volumenpaaren und Verfahren dazu

Country Status (5)

Country Link
US (5) US7093087B2 (de)
EP (3) EP1431876B1 (de)
JP (1) JP4704660B2 (de)
AT (3) ATE382165T1 (de)
DE (3) DE60329341D1 (de)

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US7146462B2 (en) * 2003-05-20 2006-12-05 Hitachi, Ltd. Storage management method
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US7523350B2 (en) * 2005-04-01 2009-04-21 Dot Hill Systems Corporation Timer-based apparatus and method for fault-tolerant booting of a storage controller
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JP2008269374A (ja) * 2007-04-23 2008-11-06 Hitachi Ltd ストレージシステムおよびその制御方法
JP4886918B1 (ja) 2008-10-30 2012-02-29 インターナショナル・ビジネス・マシーンズ・コーポレーション フラッシュコピー・プロセスを処理する方法、ならびにそのためのシステム、およびコンピュータ・プログラム
JP2015076052A (ja) * 2013-10-11 2015-04-20 富士通株式会社 データ書き込み装置、データ書き込みプログラム、及びデータ書き込み方法
US10152391B2 (en) * 2014-02-28 2018-12-11 Ncr Corporation Self-service terminal (SST) backups and rollbacks
CN115291812B (zh) * 2022-09-30 2023-01-13 北京紫光青藤微系统有限公司 一种通信芯片的数据存储方法及装置

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Also Published As

Publication number Publication date
EP1431876B1 (de) 2008-07-02
US20070028066A1 (en) 2007-02-01
EP1431876A2 (de) 2004-06-23
ATE400021T1 (de) 2008-07-15
US20040133752A1 (en) 2004-07-08
EP1760590A1 (de) 2007-03-07
US7089386B2 (en) 2006-08-08
ATE443290T1 (de) 2009-10-15
EP1956487A1 (de) 2008-08-13
DE60318337T2 (de) 2008-06-05
EP1956487B1 (de) 2009-09-16
US7093087B2 (en) 2006-08-15
EP1431876A3 (de) 2007-02-28
US7334097B2 (en) 2008-02-19
DE60329341D1 (de) 2009-10-29
DE60318337D1 (de) 2008-02-07
US7962712B2 (en) 2011-06-14
JP2004199336A (ja) 2004-07-15
US7418563B2 (en) 2008-08-26
US20050251636A1 (en) 2005-11-10
JP4704660B2 (ja) 2011-06-15
US20060168412A1 (en) 2006-07-27
EP1760590B1 (de) 2007-12-26
ATE382165T1 (de) 2008-01-15
US20080288733A1 (en) 2008-11-20

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