JP4434543B2 - 分散ストレージシステム、ストレージ装置、およびデータのコピー方法 - Google Patents

分散ストレージシステム、ストレージ装置、およびデータのコピー方法 Download PDF

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Publication number
JP4434543B2
JP4434543B2 JP2002002937A JP2002002937A JP4434543B2 JP 4434543 B2 JP4434543 B2 JP 4434543B2 JP 2002002937 A JP2002002937 A JP 2002002937A JP 2002002937 A JP2002002937 A JP 2002002937A JP 4434543 B2 JP4434543 B2 JP 4434543B2
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Prior art keywords
data
storage device
storage
input buffer
host computer
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JP2002002937A
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Japanese (ja)
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JP2003208268A5 (cg-RX-API-DMAC7.html
JP2003208268A (ja
Inventor
和義 星野
宏明 小田原
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Hitachi Ltd
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Hitachi Ltd
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Priority to JP2002002937A priority Critical patent/JP4434543B2/ja
Priority to US10/194,316 priority patent/US7424519B2/en
Publication of JP2003208268A publication Critical patent/JP2003208268A/ja
Publication of JP2003208268A5 publication Critical patent/JP2003208268A5/ja
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    • 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
    • G06F3/061—Improving I/O performance
    • G06F3/0613—Improving I/O performance in relation to throughput
    • 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
    • G06F11/16—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
    • G06F11/2082—Data synchronisation
    • 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
    • G06F3/0629—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 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
    • G06F3/065—Replication 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]
    • 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
    • G06F3/0671—In-line storage system
    • G06F3/0683—Plurality of storage devices
    • G06F3/0689—Disk arrays, e.g. RAID, JBOD
    • 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
    • G06F11/16—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
    • G06F11/2069—Management of state, configuration or failover

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
JP2002002937A 2002-01-10 2002-01-10 分散ストレージシステム、ストレージ装置、およびデータのコピー方法 Expired - Fee Related JP4434543B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002002937A JP4434543B2 (ja) 2002-01-10 2002-01-10 分散ストレージシステム、ストレージ装置、およびデータのコピー方法
US10/194,316 US7424519B2 (en) 2002-01-10 2002-07-15 Distributed storage system, storage device and method of copying data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002002937A JP4434543B2 (ja) 2002-01-10 2002-01-10 分散ストレージシステム、ストレージ装置、およびデータのコピー方法

Publications (3)

Publication Number Publication Date
JP2003208268A JP2003208268A (ja) 2003-07-25
JP2003208268A5 JP2003208268A5 (cg-RX-API-DMAC7.html) 2005-07-28
JP4434543B2 true JP4434543B2 (ja) 2010-03-17

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JP2002002937A Expired - Fee Related JP4434543B2 (ja) 2002-01-10 2002-01-10 分散ストレージシステム、ストレージ装置、およびデータのコピー方法

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US (1) US7424519B2 (cg-RX-API-DMAC7.html)
JP (1) JP4434543B2 (cg-RX-API-DMAC7.html)

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US7529781B2 (en) * 2004-04-30 2009-05-05 Emc Corporation Online initial mirror synchronization and mirror synchronization verification in storage area networks
US7827144B1 (en) * 2005-11-17 2010-11-02 Hewlett-Packard Development Company, L.P. Methods of reading and writing data
US8595313B2 (en) * 2005-11-29 2013-11-26 Netapp. Inc. Systems and method for simple scale-out storage clusters
US8156174B2 (en) * 2007-04-13 2012-04-10 Platform Computing Corporation Method and system for information exchange utilizing an asynchronous persistent store protocol
JP2008305073A (ja) * 2007-06-06 2008-12-18 Hitachi Ltd ファイル共有システム及びファイル共有装置の起動方法
US8949614B1 (en) * 2008-04-18 2015-02-03 Netapp, Inc. Highly efficient guarantee of data consistency
US8015343B2 (en) 2008-08-08 2011-09-06 Amazon Technologies, Inc. Providing executing programs with reliable access to non-local block data storage
US9727473B2 (en) 2008-09-30 2017-08-08 Intel Corporation Methods to communicate a timestamp to a storage system
TWI414942B (zh) * 2009-02-05 2013-11-11 Htc Corp 資料儲存裝置及其操作方法
US9454325B2 (en) * 2009-11-04 2016-09-27 Broadcom Corporation Method and system for offline data access on computer systems
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US8504526B2 (en) 2010-06-04 2013-08-06 Commvault Systems, Inc. Failover systems and methods for performing backup operations
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KR101758884B1 (ko) 2011-01-10 2017-07-31 스토론 리미티드 라지 스케일 스토리지 시스템
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US10019203B1 (en) * 2013-05-30 2018-07-10 Cavium, Inc. Method and system for processing write requests
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US20030131068A1 (en) 2003-07-10
US7424519B2 (en) 2008-09-09

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