BR122018006762B8 - Método de armazenamento de dados, método de recuperação de dados, aparelho relacionado e sistema - Google Patents
Método de armazenamento de dados, método de recuperação de dados, aparelho relacionado e sistemaInfo
- Publication number
- BR122018006762B8 BR122018006762B8 BR122018006762A BR122018006762A BR122018006762B8 BR 122018006762 B8 BR122018006762 B8 BR 122018006762B8 BR 122018006762 A BR122018006762 A BR 122018006762A BR 122018006762 A BR122018006762 A BR 122018006762A BR 122018006762 B8 BR122018006762 B8 BR 122018006762B8
- Authority
- BR
- Brazil
- Prior art keywords
- target
- storage
- data
- storage nodes
- present
- Prior art date
Links
Classifications
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- 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
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
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- 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
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1076—Parity data used in redundant arrays of independent storages, e.g. in RAID systems
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
-
- 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
- G06F3/0617—Improving the reliability of storage systems in relation to availability
-
- 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
- G06F3/0629—Configuration or reconfiguration of storage systems
- G06F3/0631—Configuration or reconfiguration of storage systems by allocating resources to storage systems
-
- 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
- G06F3/064—Management of blocks
-
- 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]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/466—Transaction processing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
- G06F9/5011—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resources being hardware resources other than CPUs, Servers and Terminals
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Software Systems (AREA)
- Quality & Reliability (AREA)
- Computer Security & Cryptography (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Retry When Errors Occur (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Abstract
As modalidades da presente invenção revelam um método de armazenamento de dados, usado para aperfeiçoar a consistência de armazenamento de um sistema de armazenamento distribuído. O método nas modalidades da presente invenção inclui: realizar (201), através de um nó de armazenamento primário, codificação de EC em um segmento de dados a ser armazenado para obter uma faixa de EC alvo; determinar (202), em um grupo de nó de armazenamento ao qual o nó de armazenamento primário pertence, m+k nós de armazenamento alvo usados para armazenar m+k blocos de EC alvo da faixa de EC alvo; enviar (203) uma mensagem de preparação aos nós de armazenamento alvo; receber (204) uma mensagem de resposta enviada por um nó de armazenamento alvo; e após receber mensagens de resposta de todos os nós de armazenamento alvo, enviar (205) uma mensagem de execução aos nós de armazenamento alvo, para instruir os nós de armazenamento alvo para gravar blocos de EC alvo que estão em arquivos de registro de preparação. As modalidades da presente invenção fornecem adicionalmente um método de recuperação de dados e um aparelho relacionado.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510304374.7A CN105095013B (zh) | 2015-06-04 | 2015-06-04 | 数据存储方法、恢复方法、相关装置以及系统 |
CN201510304374.7 | 2015-06-04 | ||
BR102016012742A BR102016012742B8 (pt) | 2015-06-04 | 2016-06-03 | Método de armazenamento de dados, método de recuperação de dados, aparelho relacionado, e sistema |
Publications (2)
Publication Number | Publication Date |
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BR122018006762B1 BR122018006762B1 (pt) | 2020-11-24 |
BR122018006762B8 true BR122018006762B8 (pt) | 2022-08-23 |
Family
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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BR122018006762A BR122018006762B8 (pt) | 2015-06-04 | 2016-06-03 | Método de armazenamento de dados, método de recuperação de dados, aparelho relacionado e sistema |
BR102016012742A BR102016012742B8 (pt) | 2015-06-04 | 2016-06-03 | Método de armazenamento de dados, método de recuperação de dados, aparelho relacionado, e sistema |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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BR102016012742A BR102016012742B8 (pt) | 2015-06-04 | 2016-06-03 | Método de armazenamento de dados, método de recuperação de dados, aparelho relacionado, e sistema |
Country Status (5)
Country | Link |
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US (3) | US9710331B2 (pt) |
EP (2) | EP3575964B1 (pt) |
JP (2) | JP6347802B2 (pt) |
CN (2) | CN105095013B (pt) |
BR (2) | BR122018006762B8 (pt) |
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KR20150061258A (ko) * | 2013-11-27 | 2015-06-04 | 한국전자통신연구원 | 분산 raid 시스템에서 패리티 청크 운용 방법과 이를 지원하는 데이터 서버 장치 |
CN103699494B (zh) * | 2013-12-06 | 2017-03-15 | 北京奇虎科技有限公司 | 一种数据存储方法、数据存储设备和分布式存储系统 |
US9495255B2 (en) * | 2014-08-07 | 2016-11-15 | Pure Storage, Inc. | Error recovery in a storage cluster |
US9870284B2 (en) * | 2015-05-27 | 2018-01-16 | International Business Machines Corporation | First responder parities for storage array |
CN105095013B (zh) * | 2015-06-04 | 2017-11-21 | 华为技术有限公司 | 数据存储方法、恢复方法、相关装置以及系统 |
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EP3109757B1 (en) | 2019-01-23 |
US20160357634A1 (en) | 2016-12-08 |
BR122018006762B1 (pt) | 2020-11-24 |
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EP3109757A2 (en) | 2016-12-28 |
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US10133633B2 (en) | 2018-11-20 |
CN105095013A (zh) | 2015-11-25 |
BR102016012742B1 (pt) | 2019-02-12 |
CN105095013B (zh) | 2017-11-21 |
JP2018022530A (ja) | 2018-02-08 |
US9710331B2 (en) | 2017-07-18 |
US9823970B2 (en) | 2017-11-21 |
BR102016012742B8 (pt) | 2022-08-23 |
CN107748702A (zh) | 2018-03-02 |
EP3109757A3 (en) | 2017-02-22 |
US20180074898A1 (en) | 2018-03-15 |
EP3575964B1 (en) | 2021-03-10 |
JP2017004514A (ja) | 2017-01-05 |
JP6347802B2 (ja) | 2018-06-27 |
CN107748702B (zh) | 2021-05-04 |
US20170255522A1 (en) | 2017-09-07 |
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