ATE382162T1 - Verfahren und vorrichtung zur bereitstellung von kopien gespeicherter daten für katastrophen- wiederherstellungen - Google Patents

Verfahren und vorrichtung zur bereitstellung von kopien gespeicherter daten für katastrophen- wiederherstellungen

Info

Publication number
ATE382162T1
ATE382162T1 AT04784444T AT04784444T ATE382162T1 AT E382162 T1 ATE382162 T1 AT E382162T1 AT 04784444 T AT04784444 T AT 04784444T AT 04784444 T AT04784444 T AT 04784444T AT E382162 T1 ATE382162 T1 AT E382162T1
Authority
AT
Austria
Prior art keywords
copy pairs
stored data
maps
devices
providing copies
Prior art date
Application number
AT04784444T
Other languages
English (en)
Inventor
Milton W Demaray
Thomas A Attanese
Original Assignee
Hitachi Data Systems 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 Hitachi Data Systems Corp filed Critical Hitachi Data Systems Corp
Application granted granted Critical
Publication of ATE382162T1 publication Critical patent/ATE382162T1/de

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
    • G06F11/2069—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
    • G06F11/006—Identification
    • 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
AT04784444T 2003-09-29 2004-09-15 Verfahren und vorrichtung zur bereitstellung von kopien gespeicherter daten für katastrophen- wiederherstellungen ATE382162T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/674,805 US7441052B2 (en) 2003-09-29 2003-09-29 Methods and apparatuses for providing copies of stored data for disaster recovery and other uses

Publications (1)

Publication Number Publication Date
ATE382162T1 true ATE382162T1 (de) 2008-01-15

Family

ID=34422073

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04784444T ATE382162T1 (de) 2003-09-29 2004-09-15 Verfahren und vorrichtung zur bereitstellung von kopien gespeicherter daten für katastrophen- wiederherstellungen

Country Status (6)

Country Link
US (1) US7441052B2 (de)
EP (1) EP1668508B1 (de)
AT (1) ATE382162T1 (de)
DE (1) DE602004010921T2 (de)
HK (1) HK1092906A1 (de)
WO (1) WO2005033941A2 (de)

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US7441052B2 (en) 2003-09-29 2008-10-21 Hitachi Data Systems Corporation Methods and apparatuses for providing copies of stored data for disaster recovery and other uses
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JP4327831B2 (ja) 2006-09-05 2009-09-09 株式会社日立製作所 ストレージシステム、管理計算機及びコピーペア監視方法
US7760547B2 (en) * 2007-09-25 2010-07-20 Sandisk Corporation Offset non-volatile storage
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US8180983B1 (en) * 2008-02-26 2012-05-15 Network Appliance, Inc. Caching filenames of a striped directory in predictable locations within a volume locally accessible to a storage server node
US7689905B1 (en) * 2008-11-05 2010-03-30 International Business Machines Corporation Containment of terminal application run-time data for viewing when disconnected from a host server
US20130212583A1 (en) * 2011-07-20 2013-08-15 Bank Of America Corporation Resiliency tracking for project task management
US9904260B2 (en) * 2014-09-26 2018-02-27 Schneider Electric USA, Inc. Systems and methods for advanced confirmation of control operations
US9740461B2 (en) * 2015-12-16 2017-08-22 Model9 Software Ltd. System and method for executing user channel programs on mainframe computers

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US7441052B2 (en) 2003-09-29 2008-10-21 Hitachi Data Systems Corporation Methods and apparatuses for providing copies of stored data for disaster recovery and other uses

Also Published As

Publication number Publication date
DE602004010921D1 (de) 2008-02-07
DE602004010921T2 (de) 2008-12-18
US7441052B2 (en) 2008-10-21
US20050081098A1 (en) 2005-04-14
HK1092906A1 (en) 2007-02-16
WO2005033941A3 (en) 2006-02-02
EP1668508A2 (de) 2006-06-14
WO2005033941A2 (en) 2005-04-14
EP1668508B1 (de) 2007-12-26

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