DK2580662T3 - Selektiv bearbejdning af filsystemobjekter til billedniveaubackupper - Google Patents

Selektiv bearbejdning af filsystemobjekter til billedniveaubackupper Download PDF

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Publication number
DK2580662T3
DK2580662T3 DK11796304.1T DK11796304T DK2580662T3 DK 2580662 T3 DK2580662 T3 DK 2580662T3 DK 11796304 T DK11796304 T DK 11796304T DK 2580662 T3 DK2580662 T3 DK 2580662T3
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Denmark
Prior art keywords
backup
file system
image
disk
fat
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DK11796304.1T
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English (en)
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Ratmir Timashev
Anton Gostev
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Veeam Software Int Ltd
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    • 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
    • G06F11/1448—Management of the data involved in backup or backup restore
    • G06F11/1451—Management of the data involved in backup or backup restore by selection of backup contents
    • 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
    • G06F11/1464—Management of the backup or restore process for networked environments
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/14—Details of searching files based on file metadata
    • G06F16/148—File search processing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/18—File system types
    • G06F16/182—Distributed file systems
    • G06F16/184—Distributed file systems implemented as replicated file system
    • G06F16/1844—Management specifically adapted to replicated file systems
    • 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
    • G06F2201/80—Database-specific techniques

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Quality & Reliability (AREA)
  • Library & Information Science (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Claims (15)

1. System til selektiv bearbejdning af filsystemobjekter til en billedniveau-backup, hvilket system omfatter: en backupmotor (120), som omfatter: et modtagemodul, som er indrettet til at modtage backupparametre (125) til billedniveaubackuppen, hvorved backupparametrene (125) omfatter i det mindste et valg af en maskine til backup og et valg af i det mindste et filsy-stemobjekt til inkludering i billedniveaubackuppen, et forbindelsesmodul, som er indrettet til forbindelse med et produktionslager (130), som svarer til den valgte maskine, hvorved forbindelsesmodulet yderligere er indrettet til at opnå data fra en kildeskive (140), som svarer til det valgte i det mindste ene filsystemobjekt, og hvorved kildeskiven er i produktionslageret, et filallokeringstabel-(FAT-)bearbejdningsmodul, som er indrettet til at: hente FAT-blokke (150) fra kildeskiven (140), undersøge de hentede FAT-blokke (150) med henblik på at bestemme et valgt sæt af kildeskivens (140) datablokke, hvorved det valgte sæt af datablokke svarer til det valgte i det mindste ene filsystemobjekt, og danne en backup-FAT (160) fra de hentede FAT-blokke (150), hvorved backup-FAT’en kun omfatter optegnelser svarende til det valgte i det mindste ene filsystemobjekt, og et blokbearbejdningsmodul, som er indrettet til at: aflæse det bestemte valgte sæt af datablokke, og lagre backup-FAT’en (160) og de aflæste datablokke på et rekonstrueret skivebillede (170).
2. System ifølge krav 1, hvorved det valgte i det mindste ene filsystemobjekt er en eller flere ud af en fortegnelse, en gruppe af fortegnelser, en fortegnelsesmaske, en fil, en gruppe af filer, en filmaske og en miljømæssig variabel.
3. System ifølge krav 1, hvorved backupparametrene omfatter et udvalg af i det mindste et filsystememne til udelukkelse fra billedniveaubackuppen, og hvorved FAT-bearbejdningsmodulet yderligere er indrettet til at bestemme en eller flere skiveblokke svarende til det udelukkede i det mindste ene filsystemobjekt.
4. System ifølge krav 3, hvorved blokbearbejdningsmodulet yderligere er indrettet til at skippe bearbejdningen af skiveblokke svarende til det udelukkede i det mindste ene filsystemobjekt.
5. System ifølge krav 3, hvorved blokbearbejdningsmodulet yderligere er indrettet til at skrive udraderede datablokke på det rekonstruerede skivebillede i stedet for datablokindholdet, som svarer til det udelukkede i det mindste ene filsystemobjekt.
6. System ifølge krav 1, hvorved blokbearbejdningsmodulet yderligere er konfigureret til at udelukke filsystemobjekter fra billedniveaubackuppen, som er blevet markeret til sletning.
7. System ifølge krav 1, og som yderligere omfatter et lagermodul (180), som er indrettet til at lagre det rekonstruerede skivebillede som et billedniveaubackup i et backupfil-lager.
8. System ifølge krav 7, hvorved lagermodulet (180) yderligere er konfigureret til: i det mindste en ud af komprimering og de-duplikation af blokke af det rekonstruerede skivebillede, og lagring af det i det mindste ene billede ud af komprimeret billede og de-du-plikeret rekonstrueret skivebillede som billedniveaubackup.
9. System ifølge krav 1, hvorved modtagemodulet (125) yderligere er indrettet til programmatisk at bestemme, baseret på et valg af et eller flere filsystemobjek-ter til udelukkelse fra billedniveaubackuppen, valget af det i det mindste ene fil-systemobjekt til udelukkelse i billedniveaubackuppen.
10. Fremgangsmåde til objekt-selektiv bearbejdning af filsystemobjekter til et bil-ledniveaubackup, omfattende: modtagelse (220) af backupparametre (125) til et billedniveaubackup, hvorved backupparametrene (125) omfatter et valg af en maskine til backup og et valg af i det mindste et filsystemobjekttil inkludering i billedniveaubackuppen, forbindelse (230) til produktionslagere (130) svarende til den valgte maskine, fastgørelse (240) af en kildeskive (140) fra produktionslageret svarende til det valgte i det mindste ene filsystemobjekt, hentning (250) af filallokeringstabel-(FAT-)blokke (150) fra kildeskiven (140), gennemsøgning (250) af de hentede FAT-blokke (150) med henblik på at bestemme et valgt sæt af datablokke på kildeskiven, hvorved det valgte sæt af datablokke svarer til det valgte i det mindste ene filsystemobjekt, skabelse (260) af en backup-FAT (160) ud fra de hentede FAT-blokke (150), hvorved backup-FAT’en kun omfatter optagelser svarende til det valgte i det mindste ene filsystemobjekt, læsning (278) af det bestemte valgte sæt af datablokke, og lagring (280) af backup-FAT’en (160) og de læste datablokke på det rekonstruerede skivebillede (170).
11. Fremgangsmåde ifølge krav 10, og som yderligere omfatter lagring af det rekonstruerede skivebillede som en billedniveaubackup i et backup-fillager (180).
12. Fremgangsmåde ifølge krav 10, og som yderligere omfatter kopiering af det rekonstruerede skivebillede på en kopimaskine.
13. Fremgangsmåde ifølge krav 10, og som yderligere omfatter kopiering af det rekonstruerede skivebillede på et eller en fjernt placeret backupfil-lagerapparat eller -indretning.
14. Fremgangsmåde ifølge krav 10, og som yderligere omfatter programmatisk bestemmelse, baseret på et valg af et eller flere filsystememner til udelukkelse fra billedniveaubackuppen, af udvalget af i det mindste et filsystemobjekt til inkludering i billedniveaubackuppen.
15. Computerlæsbart medium omfattende programkodemidler til at udøve alle trinnene ifølge et af kravene 10 til 14, når programmet køres på en computer.
DK11796304.1T 2010-06-14 2011-06-14 Selektiv bearbejdning af filsystemobjekter til billedniveaubackupper DK2580662T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US35452910P 2010-06-14 2010-06-14
US13/159,229 US9507670B2 (en) 2010-06-14 2011-06-13 Selective processing of file system objects for image level backups
PCT/US2011/040358 WO2011159701A2 (en) 2010-06-14 2011-06-14 Selective processing of file system objects for image level backups

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EP (1) EP2580662B1 (da)
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US20190332489A1 (en) 2019-10-31
US9507670B2 (en) 2016-11-29
US11068349B2 (en) 2021-07-20
EP2580662B1 (en) 2017-05-03
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WO2011159701A3 (en) 2012-04-19
US20170075766A1 (en) 2017-03-16
US20110307657A1 (en) 2011-12-15
WO2011159701A2 (en) 2011-12-22
US20220156155A1 (en) 2022-05-19
ES2634990T3 (es) 2017-10-02
EP2580662A4 (en) 2016-01-20

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