GB2502929B - Deleting relations between sources and space-efficient targets in multi-target architectures - Google Patents

Deleting relations between sources and space-efficient targets in multi-target architectures Download PDF

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Publication number
GB2502929B
GB2502929B GB1316907.3A GB201316907A GB2502929B GB 2502929 B GB2502929 B GB 2502929B GB 201316907 A GB201316907 A GB 201316907A GB 2502929 B GB2502929 B GB 2502929B
Authority
GB
United Kingdom
Prior art keywords
sources
space
target architectures
relations
deleting
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
GB1316907.3A
Other versions
GB201316907D0 (en
GB2502929A (en
Inventor
Mayraz Matosevich Rivka
Santich Mellgren Carol
Mary Brown Theresa
Gupta Lokesh
Thomas Benhase Michael
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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
Priority claimed from US13/043,409 external-priority patent/US20120233121A1/en
Priority claimed from US13/043,394 external-priority patent/US20120233416A1/en
Priority claimed from US13/043,398 external-priority patent/US8667237B2/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB201316907D0 publication Critical patent/GB201316907D0/en
Publication of GB2502929A publication Critical patent/GB2502929A/en
Application granted granted Critical
Publication of GB2502929B publication Critical patent/GB2502929B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/061—Improving I/O performance
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0629—Configuration or reconfiguration of storage systems
    • G06F3/0631—Configuration or reconfiguration of storage systems by allocating resources to storage systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0629—Configuration or reconfiguration of storage systems
    • G06F3/0635—Configuration or reconfiguration of storage systems by changing the path, e.g. traffic rerouting, path reconfiguration
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/067—Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]
GB1316907.3A 2011-03-08 2012-03-02 Deleting relations between sources and space-efficient targets in multi-target architectures Active GB2502929B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US13/043,409 US20120233121A1 (en) 2011-03-08 2011-03-08 Deleting relations between sources and space-efficient targets in multi-target architectures
US13/043,394 US20120233416A1 (en) 2011-03-08 2011-03-08 Multi-target, point-in-time-copy architecture with data deduplication
US13/043,398 US8667237B2 (en) 2011-03-08 2011-03-08 Deleting relations in multi-target, point-in-time-copy architectures with data deduplication
PCT/IB2012/050996 WO2012120421A1 (en) 2011-03-08 2012-03-02 Deleting relations between sources and space-efficient targets in multi-target architectures

Publications (3)

Publication Number Publication Date
GB201316907D0 GB201316907D0 (en) 2013-11-06
GB2502929A GB2502929A (en) 2013-12-11
GB2502929B true GB2502929B (en) 2020-06-03

Family

ID=46797545

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1316907.3A Active GB2502929B (en) 2011-03-08 2012-03-02 Deleting relations between sources and space-efficient targets in multi-target architectures

Country Status (5)

Country Link
JP (1) JP6048976B2 (en)
CN (1) CN103415843B (en)
DE (1) DE112012000604T5 (en)
GB (1) GB2502929B (en)
WO (1) WO2012120421A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060200640A1 (en) * 2005-03-02 2006-09-07 International Business Machines Corporation Storage system with cascaded copy targeting and enhanced integrity
US20080256311A1 (en) * 2007-04-11 2008-10-16 Dot Hill Systems Corp. Snapshot preserved data cloning
US20090319735A1 (en) * 2008-06-23 2009-12-24 International Business Machines Corporation Space Efficient De-Allocation for Cascade/Multiple Target Flash Copy Cleaning
US20100040768A1 (en) * 2008-08-15 2010-02-18 Lam Research Corporation Temperature controlled hot edge ring assembly
US20100174880A1 (en) * 2009-01-06 2010-07-08 International Business Machines Corporation Method for fast format of a fully allocated volume when copied from a space efficient volume

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4644446B2 (en) * 2004-06-11 2011-03-02 インターナショナル・ビジネス・マシーンズ・コーポレーション Method, system, and program for managing information about a relationship between a target volume and a source volume when performing additional operations on the relationship
GB0428108D0 (en) * 2004-12-23 2005-01-26 Ibm Storage system with multiple copy targeting
JP4662548B2 (en) * 2005-09-27 2011-03-30 株式会社日立製作所 Snapshot management apparatus and method, and storage system
US7587564B2 (en) * 2006-09-26 2009-09-08 International Business Machines Corporation System, method and computer program product for managing data versions
US7593973B2 (en) * 2006-11-15 2009-09-22 Dot Hill Systems Corp. Method and apparatus for transferring snapshot data
JP5228466B2 (en) * 2007-12-14 2013-07-03 富士通株式会社 Backup device, backup method and backup program
US8327095B2 (en) * 2008-06-06 2012-12-04 International Business Machines Corporation Maintaining information of a relationship of target volumes comprising logical copies of a source volume
US8230185B2 (en) * 2008-10-08 2012-07-24 International Business Machines Corporation Method for optimizing cleaning of maps in FlashCopy cascades containing incremental maps
JP5581776B2 (en) * 2010-03-31 2014-09-03 富士通株式会社 Backup device, backup method and backup program

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060200640A1 (en) * 2005-03-02 2006-09-07 International Business Machines Corporation Storage system with cascaded copy targeting and enhanced integrity
US20080256311A1 (en) * 2007-04-11 2008-10-16 Dot Hill Systems Corp. Snapshot preserved data cloning
US20090319735A1 (en) * 2008-06-23 2009-12-24 International Business Machines Corporation Space Efficient De-Allocation for Cascade/Multiple Target Flash Copy Cleaning
US20100040768A1 (en) * 2008-08-15 2010-02-18 Lam Research Corporation Temperature controlled hot edge ring assembly
US20100174880A1 (en) * 2009-01-06 2010-07-08 International Business Machines Corporation Method for fast format of a fully allocated volume when copied from a space efficient volume

Also Published As

Publication number Publication date
WO2012120421A1 (en) 2012-09-13
DE112012000604T5 (en) 2014-01-16
JP6048976B2 (en) 2016-12-27
GB201316907D0 (en) 2013-11-06
CN103415843A (en) 2013-11-27
JP2014511539A (en) 2014-05-15
GB2502929A (en) 2013-12-11
CN103415843B (en) 2016-12-21

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Effective date: 20201124