DE60334037D1 - Verfahren und Vorrichtung zur Überprüfung von Daten in einem Speichersystem - Google Patents

Verfahren und Vorrichtung zur Überprüfung von Daten in einem Speichersystem

Info

Publication number
DE60334037D1
DE60334037D1 DE60334037T DE60334037T DE60334037D1 DE 60334037 D1 DE60334037 D1 DE 60334037D1 DE 60334037 T DE60334037 T DE 60334037T DE 60334037 T DE60334037 T DE 60334037T DE 60334037 D1 DE60334037 D1 DE 60334037D1
Authority
DE
Germany
Prior art keywords
storage system
checking data
checking
data
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.)
Expired - Lifetime
Application number
DE60334037T
Other languages
English (en)
Inventor
Kazunobu Ohashi
Takao Satoh
Kiichiro Urabe
Toshio Nakano
Shizuo Yokohata
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE60334037D1 publication Critical patent/DE60334037D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06F11/0703—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
    • G06F11/0751—Error or fault detection not based on redundancy
    • 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
    • G06F11/0703—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; 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
    • G06F3/0614—Improving the reliability of storage systems
    • G06F3/0619—Improving the reliability of storage systems in relation to data integrity, e.g. data losses, bit errors
    • 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
    • G06F3/0638—Organizing or formatting or addressing of data
    • 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]
    • 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
    • G06F3/0671—In-line storage system
    • G06F3/0683—Plurality of storage devices
    • G06F3/0689—Disk arrays, e.g. RAID, JBOD
    • 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
    • G06F2003/0697—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers device management, e.g. handlers, drivers, I/O schedulers
    • 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
DE60334037T 2002-03-28 2003-02-18 Verfahren und Vorrichtung zur Überprüfung von Daten in einem Speichersystem Expired - Lifetime DE60334037D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002092685A JP4080227B2 (ja) 2002-03-28 2002-03-28 データ検証方法およびディスクアレイ装置

Publications (1)

Publication Number Publication Date
DE60334037D1 true DE60334037D1 (de) 2010-10-14

Family

ID=27800528

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60333322T Expired - Lifetime DE60333322D1 (de) 2002-03-28 2003-02-18 Verfahren und Gerät um Daten eines Speichersystems zu prüfen
DE60334037T Expired - Lifetime DE60334037D1 (de) 2002-03-28 2003-02-18 Verfahren und Vorrichtung zur Überprüfung von Daten in einem Speichersystem

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60333322T Expired - Lifetime DE60333322D1 (de) 2002-03-28 2003-02-18 Verfahren und Gerät um Daten eines Speichersystems zu prüfen

Country Status (5)

Country Link
US (3) US6842793B2 (de)
EP (2) EP1785867B1 (de)
JP (1) JP4080227B2 (de)
CN (1) CN1241098C (de)
DE (2) DE60333322D1 (de)

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Also Published As

Publication number Publication date
DE60333322D1 (de) 2010-08-26
US6842793B2 (en) 2005-01-11
EP1349059A2 (de) 2003-10-01
US20050122788A1 (en) 2005-06-09
US20080288829A1 (en) 2008-11-20
US20030188058A1 (en) 2003-10-02
CN1448827A (zh) 2003-10-15
US7725611B2 (en) 2010-05-25
CN1241098C (zh) 2006-02-08
EP1785867A3 (de) 2007-08-29
JP4080227B2 (ja) 2008-04-23
EP1349059A3 (de) 2007-09-12
EP1785867B1 (de) 2010-09-01
JP2003288270A (ja) 2003-10-10
EP1785867A2 (de) 2007-05-16
EP1349059B1 (de) 2010-07-14

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