AU2001243596A1 - Method and system for transferring data between primary storage and secondary storage using a bridge volume and an internal snapshot copy of the data being transferred - Google Patents

Method and system for transferring data between primary storage and secondary storage using a bridge volume and an internal snapshot copy of the data being transferred

Info

Publication number
AU2001243596A1
AU2001243596A1 AU2001243596A AU4359601A AU2001243596A1 AU 2001243596 A1 AU2001243596 A1 AU 2001243596A1 AU 2001243596 A AU2001243596 A AU 2001243596A AU 4359601 A AU4359601 A AU 4359601A AU 2001243596 A1 AU2001243596 A1 AU 2001243596A1
Authority
AU
Australia
Prior art keywords
data
transferred
snapshot copy
storage
secondary 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.)
Abandoned
Application number
AU2001243596A
Inventor
Scott A. States
Christopher J. West
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.)
Storage Technology Corp
Original Assignee
Storage Technology Corp
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 Storage Technology Corp filed Critical Storage Technology Corp
Publication of AU2001243596A1 publication Critical patent/AU2001243596A1/en
Abandoned 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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error 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
    • G06F11/2053—Error 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
    • G06F11/2056—Error 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
    • G06F11/2066—Optimisation of the communication load
    • 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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error 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
    • G06F11/2053—Error 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
    • G06F11/2056—Error 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
    • G06F11/2071—Error 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 using a plurality of controllers
    • G06F11/2074—Asynchronous techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
AU2001243596A 2000-03-09 2001-03-09 Method and system for transferring data between primary storage and secondary storage using a bridge volume and an internal snapshot copy of the data being transferred Abandoned AU2001243596A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/521,341 US6446176B1 (en) 2000-03-09 2000-03-09 Method and system for transferring data between primary storage and secondary storage using a bridge volume and an internal snapshot copy of the data being transferred
US09521341 2000-03-09
PCT/US2001/007912 WO2001067247A1 (en) 2000-03-09 2001-03-09 Method and system for transferring data between primary storage and secondary storage using a bridge volume and an internal snapshot copy of the data being transferred

Publications (1)

Publication Number Publication Date
AU2001243596A1 true AU2001243596A1 (en) 2001-09-17

Family

ID=24076366

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001243596A Abandoned AU2001243596A1 (en) 2000-03-09 2001-03-09 Method and system for transferring data between primary storage and secondary storage using a bridge volume and an internal snapshot copy of the data being transferred

Country Status (5)

Country Link
US (1) US6446176B1 (en)
EP (1) EP1261918A1 (en)
JP (1) JP2003526156A (en)
AU (1) AU2001243596A1 (en)
WO (1) WO2001067247A1 (en)

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US7747576B2 (en) * 2002-02-20 2010-06-29 International Business Machines Corporation Incremental update control for remote copy
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US7107420B2 (en) * 2003-08-29 2006-09-12 International Business Machines Corporation Apparatus and method to adjust data transfer rate
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US7197663B2 (en) * 2003-11-20 2007-03-27 International Business Machines Corporation Concurrent PPRC/FCP and host access to secondary PPRC/FCP device through independent error management
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Also Published As

Publication number Publication date
WO2001067247A1 (en) 2001-09-13
US6446176B1 (en) 2002-09-03
JP2003526156A (en) 2003-09-02
EP1261918A1 (en) 2002-12-04

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