JP4990322B2 - データ移動管理装置及び情報処理システム - Google Patents

データ移動管理装置及び情報処理システム Download PDF

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Publication number
JP4990322B2
JP4990322B2 JP2009116486A JP2009116486A JP4990322B2 JP 4990322 B2 JP4990322 B2 JP 4990322B2 JP 2009116486 A JP2009116486 A JP 2009116486A JP 2009116486 A JP2009116486 A JP 2009116486A JP 4990322 B2 JP4990322 B2 JP 4990322B2
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Japan
Prior art keywords
execution plan
storage area
migration
data
data movement
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Expired - Fee Related
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JP2009116486A
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English (en)
Japanese (ja)
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JP2010266993A5 (enExample
JP2010266993A (ja
Inventor
明彦 坂口
山川　　洋
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Hitachi Ltd
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Hitachi Ltd
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Priority to JP2009116486A priority Critical patent/JP4990322B2/ja
Priority to US12/493,978 priority patent/US8205112B2/en
Priority to EP09174029A priority patent/EP2251788B1/en
Priority to AT09174029T priority patent/ATE555440T1/de
Publication of JP2010266993A publication Critical patent/JP2010266993A/ja
Publication of JP2010266993A5 publication Critical patent/JP2010266993A5/ja
Priority to US13/476,620 priority patent/US20120226938A1/en
Application granted granted Critical
Publication of JP4990322B2 publication Critical patent/JP4990322B2/ja
Priority to US13/613,929 priority patent/US8555106B2/en
Expired - Fee Related legal-status Critical Current
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/1497—Details of time redundant execution on a single processing unit
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
    • G06F11/0715—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in a system implementing multitasking
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
    • G06F11/0727—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in a storage system, e.g. in a DASD or network based storage system
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0766—Error or fault reporting or storing
    • G06F11/0775—Content or structure details of the error report, e.g. specific table structure, specific error fields
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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
    • G06F3/0614—Improving the reliability of storage systems
    • G06F3/0617—Improving the reliability of storage systems in relation to availability
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F3/0646—Horizontal data movement in storage systems, i.e. moving data in between storage devices or systems
    • G06F3/0647—Migration mechanisms
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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]

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)
  • Hardware Redundancy (AREA)
  • Retry When Errors Occur (AREA)
JP2009116486A 2009-05-13 2009-05-13 データ移動管理装置及び情報処理システム Expired - Fee Related JP4990322B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2009116486A JP4990322B2 (ja) 2009-05-13 2009-05-13 データ移動管理装置及び情報処理システム
US12/493,978 US8205112B2 (en) 2009-05-13 2009-06-29 Data migration management apparatus and information processing system
EP09174029A EP2251788B1 (en) 2009-05-13 2009-10-26 Data migration management apparatus and information processing system
AT09174029T ATE555440T1 (de) 2009-05-13 2009-10-26 Datenmigrationsverwaltungsvorrichtung und informationsverarbeitungssystem
US13/476,620 US20120226938A1 (en) 2009-05-13 2012-05-21 Data migration management apparatus and information processing system
US13/613,929 US8555106B2 (en) 2009-05-13 2012-09-13 Data migration management apparatus and information processing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009116486A JP4990322B2 (ja) 2009-05-13 2009-05-13 データ移動管理装置及び情報処理システム

Publications (3)

Publication Number Publication Date
JP2010266993A JP2010266993A (ja) 2010-11-25
JP2010266993A5 JP2010266993A5 (enExample) 2011-04-14
JP4990322B2 true JP4990322B2 (ja) 2012-08-01

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US (3) US8205112B2 (enExample)
EP (1) EP2251788B1 (enExample)
JP (1) JP4990322B2 (enExample)
AT (1) ATE555440T1 (enExample)

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Also Published As

Publication number Publication date
US20120226938A1 (en) 2012-09-06
US20100293412A1 (en) 2010-11-18
US8205112B2 (en) 2012-06-19
US8555106B2 (en) 2013-10-08
US20130007387A1 (en) 2013-01-03
EP2251788A1 (en) 2010-11-17
ATE555440T1 (de) 2012-05-15
JP2010266993A (ja) 2010-11-25
EP2251788B1 (en) 2012-04-25

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