DE602004014667D1 - Externes Speichergerät und Daten-Wiederherstellungsverfahren und Programm dafür - Google Patents

Externes Speichergerät und Daten-Wiederherstellungsverfahren und Programm dafür

Info

Publication number
DE602004014667D1
DE602004014667D1 DE602004014667T DE602004014667T DE602004014667D1 DE 602004014667 D1 DE602004014667 D1 DE 602004014667D1 DE 602004014667 T DE602004014667 T DE 602004014667T DE 602004014667 T DE602004014667 T DE 602004014667T DE 602004014667 D1 DE602004014667 D1 DE 602004014667D1
Authority
DE
Germany
Prior art keywords
data
recovery
point
disk
external storage
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
DE602004014667T
Other languages
English (en)
Inventor
Keiichi Kaiya
Masanao Tsuboki
Kazuhito Suishu
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
Publication of DE602004014667D1 publication Critical patent/DE602004014667D1/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
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1446—Point-in-time backing up or restoration of persistent data
    • G06F11/1456—Hardware arrangements for backup
    • 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
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1471—Saving, restoring, recovering or retrying involving logging of persistent data for recovery
    • 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
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1446—Point-in-time backing up or restoration of persistent data
    • G06F11/1458—Management of the backup or restore process
    • G06F11/1469—Backup restoration techniques
DE602004014667T 2003-03-20 2004-02-19 Externes Speichergerät und Daten-Wiederherstellungsverfahren und Programm dafür Expired - Lifetime DE602004014667D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003076865A JP4165747B2 (ja) 2003-03-20 2003-03-20 記憶システム、制御装置及び制御装置のプログラム

Publications (1)

Publication Number Publication Date
DE602004014667D1 true DE602004014667D1 (de) 2008-08-14

Family

ID=32844573

Family Applications (2)

Application Number Title Priority Date Filing Date
DE602004014667T Expired - Lifetime DE602004014667D1 (de) 2003-03-20 2004-02-19 Externes Speichergerät und Daten-Wiederherstellungsverfahren und Programm dafür
DE602004020693T Expired - Lifetime DE602004020693D1 (de) 2003-03-20 2004-02-19 Speichersystem mit Datenwiederherstellung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE602004020693T Expired - Lifetime DE602004020693D1 (de) 2003-03-20 2004-02-19 Speichersystem mit Datenwiederherstellung

Country Status (6)

Country Link
US (6) US7089445B2 (de)
EP (2) EP1465076B1 (de)
JP (1) JP4165747B2 (de)
CN (1) CN1291304C (de)
AT (2) ATE428981T1 (de)
DE (2) DE602004014667D1 (de)

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US20080147752A1 (en) 2008-06-19
EP1465076A3 (de) 2007-03-21
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ATE400022T1 (de) 2008-07-15
US7873860B2 (en) 2011-01-18
ATE428981T1 (de) 2009-05-15
US7464288B2 (en) 2008-12-09
US7469358B2 (en) 2008-12-23
JP2004287648A (ja) 2004-10-14
US20070174696A1 (en) 2007-07-26
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US20060242452A1 (en) 2006-10-26
US20090049262A1 (en) 2009-02-19
CN1532682A (zh) 2004-09-29
CN1291304C (zh) 2006-12-20
US20040260966A1 (en) 2004-12-23
EP1837766A3 (de) 2007-10-24
DE602004020693D1 (de) 2009-05-28
JP4165747B2 (ja) 2008-10-15
EP1465076B1 (de) 2008-07-02
US7243256B2 (en) 2007-07-10
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US7089445B2 (en) 2006-08-08
US7370222B2 (en) 2008-05-06

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