JP2003296176A5 - - Google Patents

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JP2003296176A5
JP2003296176A5 JP2002096323A JP2002096323A JP2003296176A5 JP 2003296176 A5 JP2003296176 A5 JP 2003296176A5 JP 2002096323 A JP2002096323 A JP 2002096323A JP 2002096323 A JP2002096323 A JP 2002096323A JP 2003296176 A5 JP2003296176 A5 JP 2003296176A5
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divided
data
original data
read
storage devices
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JP2002096323A
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JP2003296176A (en
JP4685317B2 (en
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オリジナルデータをネットワークを介して接続された２以上の分散された格納装置に分散格納する方法であって、オリジナルデータを所定ビット毎に読み出して、
読み出されたオリジナルデータを所定の論理で２以上の分割データに分割し、前記分割データ毎に前記２以上の格納装置に転送する分散格納方法。A method of distributing and storing original data in two or more distributed storage devices connected via a network, wherein the original data is read every predetermined bit,
A distributed storage method in which the read original data is divided into two or more pieces of divided data with a predetermined logic, and the divided data is transferred to the two or more storage devices. 前記オリジナルデータを分割する際に、当該オリジナルデータを所定のまとまり毎にローテイト分割する請求項１記載の分散格納方法。 The distributed storage method according to claim 1, wherein when dividing the original data, the original data is divided in a rotated manner for each predetermined unit. 前記ローテイト分割は、所定のデータのまとまり毎にパリティを設定し、
当該パリティの数値によってローテイト方向を変更する請求項２記載の分散格納方法。The rotate division sets a parity for each set of predetermined data,
The distributed storage method according to claim 2, wherein the rotation direction is changed according to the value of the parity. オリジナルデータを格納する記憶手段と、記憶手段内のオリジナルデータを読み出して所定の論理で２以上の分割データに分割する分割格納部と、前記分割データ毎にネットワークを介して接続される２以上の格納装置に転送するための分割バッファとからなる分散格納装置。 A storage unit for storing original data; a divided storage unit that reads the original data in the storage unit and divides the original data into two or more divided data according to a predetermined logic; and two or more connected to each divided data via a network A distributed storage device including divided buffers for transfer to the storage device. 前記オリジナルデータを分割する分割バッファの順番と前記格納装置のアドレスとを記憶した必要情報記憶手段を備えた請求項４記載の分散格納装置。 5. The distributed storage device according to claim 4, further comprising necessary information storage means for storing an order of division buffers for dividing the original data and an address of the storage device. オリジナルデータをネットワークを介して接続された２以上の分散された格納装置に分散格納するプログラムであって、オリジナルデータを所定ビット毎に読み出すステップと、読み出されたオリジナルデータを所定の論理で２以上の分割データに分割するステップと、前記分割データ毎に前記２以上の格納装置に転送するステップとからなるコンピュータ実行可能なプログラム。 A program for distributing and storing original data in two or more distributed storage devices connected via a network, the step of reading the original data for each predetermined bit, and the read original data with a predetermined logic of 2 A computer-executable program comprising the steps of dividing the above divided data and transferring the divided data to the two or more storage devices. オリジナルデータをネットワークを介して接続された２以上の分散された格納装置に分散格納する方法であって、オリジナルデータを所定ビット毎に読み出して、
読み出されたオリジナルデータを所定の論理で２以上の分割データに分割し、前記分割データ毎のパリティを生成し、前記２以上の分割データとパリティとをそれぞれ３以上の格納装置に転送する分散格納方法。A method of distributing and storing original data in two or more distributed storage devices connected via a network, wherein the original data is read every predetermined bit,
The read original data is divided into two or more divided data with a predetermined logic, a parity is generated for each of the divided data, and the two or more divided data and the parity are respectively transferred to three or more storage devices. Storage method. オリジナルデータをネットワークを介して接続された２以上の分散された格納装置に分散格納するプログラムであって、オリジナルデータを所定ビット毎に読み出すステップと、読み出されたオリジナルデータを所定の論理で２以上の分割データに分割するステップと、前記分割データ毎のパリティを生成するステップと、前記２以上の分割データとパリティとをそれぞれ３以上の格納装置に転送するステップとからなるコンピュータ実行可能なプログラム。 A program for distributing and storing original data in two or more distributed storage devices connected via a network, the step of reading the original data for each predetermined bit, and the read original data with a predetermined logic of 2 A computer-executable program comprising the steps of dividing the above-mentioned divided data, generating a parity for each of the divided data, and transferring the two or more pieces of divided data and the parity to three or more storage devices, respectively. . オリジナルサイトにおいて、記憶手段から読み出されたオリジナルデータが所定の論理で２以上の分割データに分割され２以上の分割バッファに順次格納されたもののいずれかの分割バッファからの分割データを、ネットワークを介して受信し格納する格納装置。In the original site, the original data read from the storage means is divided into two or more divided data with a predetermined logic and sequentially stored in two or more divided buffers. Storage device to receive and store via.
JP2002096323A 2002-03-29 2002-03-29 Data distributed storage method, data distributed storage device, program, and backup site Expired - Lifetime JP4685317B2 (en)

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JP2009027583A Division JP4699532B2 (en) 2009-02-09 2009-02-09 Distributed storage method, apparatus, and program

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JP2003296176A JP2003296176A (en) 2003-10-17
JP2003296176A5 true JP2003296176A5 (en) 2005-09-08
JP4685317B2 JP4685317B2 (en) 2011-05-18

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Cited By (3)

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US8452844B2 (en) 2008-05-07 2013-05-28 Tajitshu Transfer Limited Liability Company Deletion in data file forwarding framework
US8554866B2 (en) 2008-09-29 2013-10-08 Tajitshu Transfer Limited Liability Company Measurement in data forwarding storage
US8599678B2 (en) 2008-07-10 2013-12-03 Tajitshu Transfer Limited Liability Company Media delivery in data forwarding storage network

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JP4523772B2 (en) * 2003-12-24 2010-08-11 大日本印刷株式会社 Data storage system using network
US7370261B2 (en) * 2005-05-09 2008-05-06 International Business Machines Corporation Convolution-encoded raid with trellis-decode-rebuild
JP4546387B2 (en) 2005-11-17 2010-09-15 富士通株式会社 Backup system, method and program
JP4699962B2 (en) * 2006-09-04 2011-06-15 シャープ株式会社 Image processing system and image processing apparatus
JP2009217577A (en) * 2008-03-11 2009-09-24 Ri Co Ltd Backup program
US9203928B2 (en) 2008-03-20 2015-12-01 Callahan Cellular L.L.C. Data storage and retrieval
US7636759B1 (en) 2008-09-29 2009-12-22 Gene Fein Rotating encryption in data forwarding storage
US7599997B1 (en) 2008-08-01 2009-10-06 Gene Fein Multi-homed data forwarding storage
US8458285B2 (en) 2008-03-20 2013-06-04 Post Dahl Co. Limited Liability Company Redundant data forwarding storage
US7877456B2 (en) * 2008-04-08 2011-01-25 Post Dahl Co. Limited Liability Company Data file forwarding storage and search
US8386585B2 (en) 2008-04-25 2013-02-26 Tajitshu Transfer Limited Liability Company Real-time communications over data forwarding framework
US8370446B2 (en) 2008-07-10 2013-02-05 Tajitshu Transfer Limited Liability Company Advertisement forwarding storage and retrieval network
GB2463078B (en) * 2008-09-02 2013-04-17 Extas Global Ltd Distributed storage
US8478823B2 (en) 2008-09-29 2013-07-02 Tajitshu Transfer Limited Liability Company Selective data forwarding storage
US20120179522A1 (en) * 2009-10-01 2012-07-12 Pioneer Solutions Corporation Advertisement distribution device, terminal, advertisement distribution system, advertisement distribution method, and data processing method
JP5647058B2 (en) * 2011-04-19 2014-12-24 佐藤 美代子 Information processing system and data backup method
US8868647B2 (en) * 2012-01-11 2014-10-21 Alcatel Lucent Reducing latency and cost in resilient cloud file systems
JP6148844B2 (en) * 2012-01-30 2017-06-14 セイコーインスツル株式会社 Data certification system
JP5961017B2 (en) * 2012-03-15 2016-08-02 株式会社Ｏｋｉデータ・インフォテック Data storage system and terminal device
JP2015043142A (en) * 2013-08-26 2015-03-05 株式会社東芝 Distributed backup system
JP5895080B2 (en) * 2013-10-23 2016-03-30 株式会社インテック Data confidential statistical processing system, statistical processing result providing server device and data input device, and program and method therefor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8452844B2 (en) 2008-05-07 2013-05-28 Tajitshu Transfer Limited Liability Company Deletion in data file forwarding framework
US8599678B2 (en) 2008-07-10 2013-12-03 Tajitshu Transfer Limited Liability Company Media delivery in data forwarding storage network
US8554866B2 (en) 2008-09-29 2013-10-08 Tajitshu Transfer Limited Liability Company Measurement in data forwarding storage

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