CA2216723C - Systeme de transfert de donnees en temps reel et methode d'utilisation de fichiers creux - Google Patents

Systeme de transfert de donnees en temps reel et methode d'utilisation de fichiers creux Download PDF

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Publication number
CA2216723C
CA2216723C CA002216723A CA2216723A CA2216723C CA 2216723 C CA2216723 C CA 2216723C CA 002216723 A CA002216723 A CA 002216723A CA 2216723 A CA2216723 A CA 2216723A CA 2216723 C CA2216723 C CA 2216723C
Authority
CA
Canada
Prior art keywords
file
data file
storage device
migration
data
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
CA002216723A
Other languages
English (en)
Other versions
CA2216723A1 (fr
Inventor
Wai Tung Lam
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.)
CA Inc
Original Assignee
Computer Associates Think 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
Priority claimed from US08/413,056 external-priority patent/US5564037A/en
Application filed by Computer Associates Think Inc filed Critical Computer Associates Think Inc
Publication of CA2216723A1 publication Critical patent/CA2216723A1/fr
Application granted granted Critical
Publication of CA2216723C publication Critical patent/CA2216723C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • G06F16/17—Details of further file system functions
    • G06F16/174—Redundancy elimination performed by the file system
    • G06F16/1744—Redundancy elimination performed by the file system using compression, e.g. sparse files

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
CA002216723A 1995-03-29 1996-03-29 Systeme de transfert de donnees en temps reel et methode d'utilisation de fichiers creux Expired - Fee Related CA2216723C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/413,056 US5564037A (en) 1995-03-29 1995-03-29 Real time data migration system and method employing sparse files
US08/413,056 1995-03-29
PCT/US1996/004266 WO1996030839A1 (fr) 1995-03-29 1996-03-29 Systeme de transfert de donnees en temps reel et methode d'utilisation de fichiers creux

Publications (2)

Publication Number Publication Date
CA2216723A1 CA2216723A1 (fr) 1996-10-03
CA2216723C true CA2216723C (fr) 2006-03-14

Family

ID=36095744

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002216723A Expired - Fee Related CA2216723C (fr) 1995-03-29 1996-03-29 Systeme de transfert de donnees en temps reel et methode d'utilisation de fichiers creux

Country Status (1)

Country Link
CA (1) CA2216723C (fr)

Also Published As

Publication number Publication date
CA2216723A1 (fr) 1996-10-03

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