DE602005027138D1 - Schnappschuss-System und Verfahren - Google Patents

Schnappschuss-System und Verfahren

Info

Publication number
DE602005027138D1
DE602005027138D1 DE602005027138T DE602005027138T DE602005027138D1 DE 602005027138 D1 DE602005027138 D1 DE 602005027138D1 DE 602005027138 T DE602005027138 T DE 602005027138T DE 602005027138 T DE602005027138 T DE 602005027138T DE 602005027138 D1 DE602005027138 D1 DE 602005027138D1
Authority
DE
Germany
Prior art keywords
procedure
snapshot system
snapshot
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.)
Active
Application number
DE602005027138T
Other languages
English (en)
Inventor
Ai Satoyama
Yoshiaki Eguchi
Takahiro Nakano
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 DE602005027138D1 publication Critical patent/DE602005027138D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G06F11/1415—Saving, restoring, recovering or retrying at system level
    • G06F11/1435—Saving, restoring, recovering or retrying at system level using file system or storage system metadata
    • 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
    • G06F11/1446—Point-in-time backing up or restoration of persistent data
    • G06F11/1458—Management of the backup or restore process
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
    • G06F2201/84—Using snapshots, i.e. a logical point-in-time copy of the data
    • 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
DE602005027138T 2004-10-06 2005-09-26 Schnappschuss-System und Verfahren Active DE602005027138D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004293464A JP4550541B2 (ja) 2004-10-06 2004-10-06 ストレージシステム

Publications (1)

Publication Number Publication Date
DE602005027138D1 true DE602005027138D1 (de) 2011-05-05

Family

ID=35519979

Family Applications (4)

Application Number Title Priority Date Filing Date
DE602005001041T Active DE602005001041T2 (de) 2004-10-06 2005-09-26 Speicherauszugssystem
DE602005018974T Active DE602005018974D1 (de) 2004-10-06 2005-09-26 Schnappschuss-System und Verfahren
DE602005027138T Active DE602005027138D1 (de) 2004-10-06 2005-09-26 Schnappschuss-System und Verfahren
DE602005007052T Active DE602005007052D1 (de) 2004-10-06 2005-09-26 Schnappschuss-System

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE602005001041T Active DE602005001041T2 (de) 2004-10-06 2005-09-26 Speicherauszugssystem
DE602005018974T Active DE602005018974D1 (de) 2004-10-06 2005-09-26 Schnappschuss-System und Verfahren

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE602005007052T Active DE602005007052D1 (de) 2004-10-06 2005-09-26 Schnappschuss-System

Country Status (4)

Country Link
US (4) US7356658B2 (de)
EP (4) EP1804165B1 (de)
JP (1) JP4550541B2 (de)
DE (4) DE602005001041T2 (de)

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Also Published As

Publication number Publication date
US20080183995A1 (en) 2008-07-31
US20110119459A1 (en) 2011-05-19
EP2163988B1 (de) 2011-03-23
US7606990B2 (en) 2009-10-20
DE602005001041D1 (de) 2007-06-14
EP1645960A1 (de) 2006-04-12
EP1804165A3 (de) 2007-07-18
US7890720B2 (en) 2011-02-15
US7356658B2 (en) 2008-04-08
US20100030959A1 (en) 2010-02-04
EP1804165A2 (de) 2007-07-04
DE602005001041T2 (de) 2008-01-10
EP1942414B1 (de) 2010-01-13
EP1645960B1 (de) 2007-05-02
JP2006107162A (ja) 2006-04-20
DE602005007052D1 (de) 2008-07-03
EP1804165B1 (de) 2008-05-21
US8103843B2 (en) 2012-01-24
EP1942414A1 (de) 2008-07-09
US20060075200A1 (en) 2006-04-06
EP2163988A1 (de) 2010-03-17
DE602005018974D1 (de) 2010-03-04
JP4550541B2 (ja) 2010-09-22

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