GB2484396B - Data block migration - Google Patents

Data block migration

Info

Publication number
GB2484396B
GB2484396B GB1117105.5A GB201117105A GB2484396B GB 2484396 B GB2484396 B GB 2484396B GB 201117105 A GB201117105 A GB 201117105A GB 2484396 B GB2484396 B GB 2484396B
Authority
GB
United Kingdom
Prior art keywords
data block
block migration
migration
data
block
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
GB1117105.5A
Other versions
GB2484396A (en
GB201117105D0 (en
Inventor
Vinod Jayaraman
Abhijit Dinkar
Mark Taylor
Goutham Rao
E Michael Root
Murali Bashyam
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.)
Dell Products LP
Original Assignee
Dell Products LP
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 US13/158,289 external-priority patent/US9400799B2/en
Application filed by Dell Products LP filed Critical Dell Products LP
Publication of GB201117105D0 publication Critical patent/GB201117105D0/en
Publication of GB2484396A publication Critical patent/GB2484396A/en
Application granted granted Critical
Publication of GB2484396B publication Critical patent/GB2484396B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0602Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/0604Improving or facilitating administration, e.g. storage management
    • G06F3/0607Improving or facilitating administration, e.g. storage management by facilitating the process of upgrading existing storage systems, e.g. for improving compatibility between host and storage device
    • 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
    • G06F11/1446Point-in-time backing up or restoration of persistent data
    • G06F11/1448Management of the data involved in backup or backup restore
    • G06F11/1453Management of the data involved in backup or backup restore using de-duplication of the data
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0628Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0629Configuration or reconfiguration of storage systems
    • G06F3/0632Configuration or reconfiguration of storage systems by initialisation or re-initialisation of storage systems
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0628Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0638Organizing or formatting or addressing of data
    • G06F3/064Management of blocks
    • G06F3/0641De-duplication techniques
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0668Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671In-line storage system
    • G06F3/0683Plurality of storage devices
    • G06F3/0689Disk arrays, e.g. RAID, JBOD
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • H04L67/1097Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10File systems; File servers
GB1117105.5A 2010-10-04 2011-09-30 Data block migration Expired - Fee Related GB2484396B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38960210P 2010-10-04 2010-10-04
US13/158,289 US9400799B2 (en) 2010-10-04 2011-06-10 Data block migration

Publications (3)

Publication Number Publication Date
GB201117105D0 GB201117105D0 (en) 2011-11-16
GB2484396A GB2484396A (en) 2012-04-11
GB2484396B true GB2484396B (en) 2014-02-19

Family

ID=45035127

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1117105.5A Expired - Fee Related GB2484396B (en) 2010-10-04 2011-09-30 Data block migration

Country Status (2)

Country Link
DE (1) DE102011083417A1 (en)
GB (1) GB2484396B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030004975A1 (en) * 2001-06-27 2003-01-02 Yukio Nakano Database management system with rebalance architectures
US20100036887A1 (en) * 2008-08-05 2010-02-11 International Business Machines Corporation Efficient transfer of deduplicated data
US20100070732A1 (en) * 2008-09-15 2010-03-18 International Business Machines Corporation Apparatus and method for provisioning storage to a shared file system in a storage area network
US7721044B1 (en) * 2005-10-20 2010-05-18 American Megatrends, Inc. Expanding the storage capacity of a virtualized data storage system
US20110191389A1 (en) * 2005-07-28 2011-08-04 Vmware, Inc. Distributed data management system
US20110231362A1 (en) * 2010-03-16 2011-09-22 Deepak Attarde Extensible data deduplication system and method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030004975A1 (en) * 2001-06-27 2003-01-02 Yukio Nakano Database management system with rebalance architectures
US20110191389A1 (en) * 2005-07-28 2011-08-04 Vmware, Inc. Distributed data management system
US7721044B1 (en) * 2005-10-20 2010-05-18 American Megatrends, Inc. Expanding the storage capacity of a virtualized data storage system
US20100036887A1 (en) * 2008-08-05 2010-02-11 International Business Machines Corporation Efficient transfer of deduplicated data
US20100070732A1 (en) * 2008-09-15 2010-03-18 International Business Machines Corporation Apparatus and method for provisioning storage to a shared file system in a storage area network
US20110231362A1 (en) * 2010-03-16 2011-09-22 Deepak Attarde Extensible data deduplication system and method

Also Published As

Publication number Publication date
GB2484396A (en) 2012-04-11
DE102011083417A1 (en) 2012-04-05
GB201117105D0 (en) 2011-11-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20180930