DE60112462D1 - Wiederherstellung von dateisystemdaten in dateiservern mit gespiegelten dateisystemvolumen - Google Patents

Wiederherstellung von dateisystemdaten in dateiservern mit gespiegelten dateisystemvolumen

Info

Publication number
DE60112462D1
DE60112462D1 DE60112462T DE60112462T DE60112462D1 DE 60112462 D1 DE60112462 D1 DE 60112462D1 DE 60112462 T DE60112462 T DE 60112462T DE 60112462 T DE60112462 T DE 60112462T DE 60112462 D1 DE60112462 D1 DE 60112462D1
Authority
DE
Germany
Prior art keywords
file system
file
restoring
mirrored
volumes
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 - Fee Related
Application number
DE60112462T
Other languages
English (en)
Other versions
DE60112462T2 (de
Inventor
Srinivasan Viswanathan
R Kleiman
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.)
NetApp Inc
Original Assignee
Network Appliance Inc
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 Network Appliance Inc filed Critical Network Appliance Inc
Application granted granted Critical
Publication of DE60112462D1 publication Critical patent/DE60112462D1/de
Publication of DE60112462T2 publication Critical patent/DE60112462T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16Error detection or correction of the data by redundancy in hardware
    • G06F11/20Error 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
    • G06F11/2053Error 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
    • G06F11/2056Error 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
    • G06F11/2082Data synchronisation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16Error detection or correction of the data by redundancy in hardware
    • G06F11/20Error 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
    • G06F11/2053Error 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
    • G06F11/2056Error 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
    • G06F11/2064Error 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14Error detection or correction of the data by redundancy in operation
    • G06F11/1402Saving, restoring, recovering or retrying
    • G06F11/1471Saving, restoring, recovering or retrying involving logging of persistent data for recovery
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00Data processing: database and file management or data structures
    • Y10S707/99951File or database maintenance
    • Y10S707/99952Coherency, e.g. same view to multiple users
    • Y10S707/99953Recoverability
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00Data processing: database and file management or data structures
    • Y10S707/99951File or database maintenance
    • Y10S707/99952Coherency, e.g. same view to multiple users
    • Y10S707/99955Archiving or backup
DE60112462T 2000-10-04 2001-10-04 Wiederherstellung von dateisystemdaten in dateiservern mit gespiegelten dateisystemvolumen Expired - Fee Related DE60112462T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US684487 2000-10-04
US09/684,487 US6654912B1 (en) 2000-10-04 2000-10-04 Recovery of file system data in file servers mirrored file system volumes
PCT/US2001/031422 WO2002029572A2 (en) 2000-10-04 2001-10-04 Recovery of file system data in file servers mirrored file system volumes

Publications (2)

Publication Number Publication Date
DE60112462D1 true DE60112462D1 (de) 2005-09-08
DE60112462T2 DE60112462T2 (de) 2006-04-20

Family

ID=24748237

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60112462T Expired - Fee Related DE60112462T2 (de) 2000-10-04 2001-10-04 Wiederherstellung von dateisystemdaten in dateiservern mit gespiegelten dateisystemvolumen

Country Status (4)

Country Link
US (3) US6654912B1 (de)
EP (1) EP1325415B1 (de)
DE (1) DE60112462T2 (de)
WO (1) WO2002029572A2 (de)

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EP1325415A2 (de) 2003-07-09
US20020194529A1 (en) 2002-12-19
WO2002029572B1 (en) 2003-04-24
EP1325415B1 (de) 2005-08-03
WO2002029572A9 (en) 2003-11-13
WO2002029572A8 (en) 2002-09-12
US6654912B1 (en) 2003-11-25
DE60112462T2 (de) 2006-04-20
WO2002029572A3 (en) 2003-01-09
US7096379B2 (en) 2006-08-22
WO2002029572A2 (en) 2002-04-11

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