SG11201703156UA - Method and apparatus for data backup in storage system - Google Patents

Method and apparatus for data backup in storage system

Info

Publication number
SG11201703156UA
SG11201703156UA SG11201703156UA SG11201703156UA SG11201703156UA SG 11201703156U A SG11201703156U A SG 11201703156UA SG 11201703156U A SG11201703156U A SG 11201703156UA SG 11201703156U A SG11201703156U A SG 11201703156UA SG 11201703156U A SG11201703156U A SG 11201703156UA
Authority
SG
Singapore
Prior art keywords
storage system
data backup
backup
data
storage
Prior art date
Application number
SG11201703156UA
Inventor
Chengwei Zhang
Chuanshuai Yu
Zongquan Zhang
Original Assignee
Huawei Tech Co 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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of SG11201703156UA publication Critical patent/SG11201703156UA/en

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
    • G06F11/14—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
    • G06F11/1469—Backup restoration techniques
    • 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
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • 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
    • G06F11/14—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
    • G06F11/1448—Management of the data involved in backup or backup restore
    • G06F11/1451—Management of the data involved in backup or backup restore by selection of backup contents
    • 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
    • G06F11/14—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
    • G06F11/1448—Management of the data involved in backup or backup restore
    • G06F11/1453—Management of the data involved in backup or backup restore using de-duplication of the data
    • 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
    • G06F11/14—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
    • 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
    • G06F11/16—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
    • G06F11/2094—Redundant storage or storage space
    • 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
    • G06F3/0608—Saving storage space on 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
    • G06F3/0602—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
    • 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
    • G06F3/0628—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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/13—Linear codes
    • H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/46—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind
SG11201703156UA 2015-11-25 2015-11-25 Method and apparatus for data backup in storage system SG11201703156UA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/095562 WO2017088129A1 (en) 2015-11-25 2015-11-25 Method and device for data backup in a storage system

Publications (1)

Publication Number Publication Date
SG11201703156UA true SG11201703156UA (en) 2017-07-28

Family

ID=58762836

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201703156UA SG11201703156UA (en) 2015-11-25 2015-11-25 Method and apparatus for data backup in storage system

Country Status (6)

Country Link
US (2) US10176058B2 (en)
EP (1) EP3229138B1 (en)
JP (1) JP6308446B2 (en)
CN (1) CN107027326B (en)
SG (1) SG11201703156UA (en)
WO (1) WO2017088129A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI615710B (en) * 2016-12-14 2018-02-21 群聯電子股份有限公司 Memory management method, memory storage device and memory control circuit unit
CN109213433A (en) * 2017-07-07 2019-01-15 华为技术有限公司 The method and apparatus that data are written in flash memory device
CN111406282B (en) * 2018-04-23 2022-06-07 华为技术有限公司 Memory control circuit for memory device
CN109756231B (en) * 2018-12-27 2023-01-31 北京思朗科技有限责任公司 Cyclic shift processing device and method
TWI791966B (en) * 2020-03-27 2023-02-11 瑞昱半導體股份有限公司 Data processing method and memory controller utilizing the same
US11461018B2 (en) * 2020-09-29 2022-10-04 EMC IP Holding Company LLC Direct snapshot to external storage

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TW313643B (en) 1994-12-14 1997-08-21 At & T Corp
GB2425198B (en) * 2003-11-13 2008-04-09 Commvault Systems Inc System and method for performing a snapshot
US7200603B1 (en) * 2004-01-08 2007-04-03 Network Appliance, Inc. In a data storage server, for each subsets which does not contain compressed data after the compression, a predetermined value is stored in the corresponding entry of the corresponding compression group to indicate that corresponding data is compressed
US8380686B2 (en) * 2005-03-14 2013-02-19 International Business Machines Corporation Transferring data from a primary data replication appliance in a primary data facility to a secondary data replication appliance in a secondary data facility
CN1949761B (en) * 2005-10-13 2010-09-15 腾讯科技（深圳）有限公司 Data synchronous method and different coding method thereof
US7651593B2 (en) * 2005-12-19 2010-01-26 Commvault Systems, Inc. Systems and methods for performing data replication
US9244779B2 (en) * 2010-09-30 2016-01-26 Commvault Systems, Inc. Data recovery operations, such as recovery from modified network data management protocol data
CN102014152A (en) * 2010-10-18 2011-04-13 浪潮(北京)电子信息产业有限公司 Long-distance duplicating system and method
US8788769B2 (en) * 2010-11-16 2014-07-22 Actifio, Inc. System and method for performing backup or restore operations utilizing difference information and timeline state information
US9417999B2 (en) * 2012-12-17 2016-08-16 International Business Machines Corporation Write peformance in solid state storage by recognizing copy source to target operations and only storing updates instead of entire block
US9015122B2 (en) * 2012-12-21 2015-04-21 Zetta, Inc. Systems and methods for minimizing network bandwidth for replication/back up
CN103095843B (en) 2013-01-28 2018-01-30 刘海峰 A kind of data back up method and client based on version vector
CN103744751B (en) * 2014-02-08 2017-04-26 安徽瀚科信息科技有限公司 Storage device configuration information continuous optimization backup system and application method thereof
US9535799B2 (en) * 2015-01-06 2017-01-03 HGST Netherlands B.V. Apparatus, systems, and methods for data recovery
US10210048B2 (en) * 2016-10-25 2019-02-19 Commvault Systems, Inc. Selective snapshot and backup copy operations for individual virtual machines in a shared storage

Also Published As

Publication number Publication date
EP3229138A4 (en) 2018-07-25
CN107027326A (en) 2017-08-08
US20190108102A1 (en) 2019-04-11
WO2017088129A1 (en) 2017-06-01
US10176058B2 (en) 2019-01-08
JP6308446B2 (en) 2018-04-11
US20180189151A1 (en) 2018-07-05
CN107027326B (en) 2018-12-07
JP2017538982A (en) 2017-12-28
US10540240B2 (en) 2020-01-21
EP3229138B1 (en) 2019-05-29
EP3229138A1 (en) 2017-10-11

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