HUE042884T2 - Különbségi biztonsági adatmentési eljárás és eszköz - Google Patents

Különbségi biztonsági adatmentési eljárás és eszköz

Info

Publication number
HUE042884T2
HUE042884T2 HUE16865274A HUE16865274A HUE042884T2 HU E042884 T2 HUE042884 T2 HU E042884T2 HU E16865274 A HUE16865274 A HU E16865274A HU E16865274 A HUE16865274 A HU E16865274A HU E042884 T2 HUE042884 T2 HU E042884T2
Authority
HU
Hungary
Prior art keywords
data backup
differential data
backup method
differential
data
Prior art date
Application number
HUE16865274A
Other languages
English (en)
Inventor
Feng Liang
Xuesong Wang
Jun You
Ji Ouyang
Weixin Tu
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 HUE042884T2 publication Critical patent/HUE042884T2/hu

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0628Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0646Horizontal data movement in storage systems, i.e. moving data in between storage devices or systems
    • G06F3/065Replication mechanisms
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14Error detection or correction of the data by redundancy in operation
    • G06F11/1402Saving, restoring, recovering or retrying
    • G06F11/1446Point-in-time backing up or restoration of persistent data
    • G06F11/1448Management of the data involved in backup or backup restore
    • G06F11/1453Management of the data involved in backup or backup restore using de-duplication of the data
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16Error detection or correction of the data by redundancy in hardware
    • G06F11/20Error 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
    • G06F11/2053Error 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
    • G06F11/2056Error 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16Error detection or correction of the data by redundancy in hardware
    • G06F11/20Error 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
    • G06F11/2053Error 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
    • G06F11/2094Redundant storage or storage space
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0602Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/0614Improving the reliability of storage systems
    • G06F3/0619Improving the reliability of storage systems in relation to data integrity, e.g. data losses, bit errors
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0628Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0638Organizing or formatting or addressing of data
    • G06F3/064Management of blocks
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0668Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/067Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Human Computer Interaction (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)
HUE16865274A 2016-03-02 2016-03-02 Különbségi biztonsági adatmentési eljárás és eszköz HUE042884T2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/CN2016/075269 WO2017147794A1 (zh) 2016-03-02 2016-03-02 差异数据备份的方法和设备
EP16865274.1A EP3312727B1 (en) 2016-03-02 2016-03-02 Differential data backup method and device

Publications (1)

Publication Number Publication Date
HUE042884T2 true HUE042884T2 (hu) 2019-07-29

Family

ID=59742393

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE16865274A HUE042884T2 (hu) 2016-03-02 2016-03-02 Különbségi biztonsági adatmentési eljárás és eszköz

Country Status (5)

Country Link
US (1) US20170269847A1 (hu)
EP (1) EP3312727B1 (hu)
CN (1) CN108780447A (hu)
HU (1) HUE042884T2 (hu)
WO (1) WO2017147794A1 (hu)

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* Cited by examiner, † Cited by third party
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CN109558270B (zh) * 2017-09-25 2021-02-05 北京国双科技有限公司 数据备份的方法和装置、数据还原的方法和装置
JP7248267B2 (ja) * 2018-06-06 2023-03-29 Necソリューションイノベータ株式会社 ストレージ装置、復旧方法、プログラム
US10929050B2 (en) * 2019-04-29 2021-02-23 EMC IP Holding Company LLC Storage system with deduplication-aware replication implemented using a standard storage command protocol
CN113568561B (zh) * 2020-04-29 2024-05-17 伊姆西Ip控股有限责任公司 用于信息处理的方法、电子设备和计算机存储介质
CN114415955B (zh) * 2022-01-05 2024-04-09 上海交通大学 基于指纹的块粒度数据去重***和方法

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US7843823B2 (en) * 2006-07-28 2010-11-30 Cisco Technology, Inc. Techniques for balancing throughput and compression in a network communication system
CN101064730A (zh) * 2006-09-21 2007-10-31 上海交通大学 计算机网络数据文件本地和远程的备份方法
US8190835B1 (en) * 2007-12-31 2012-05-29 Emc Corporation Global de-duplication in shared architectures
US8060715B2 (en) * 2009-03-31 2011-11-15 Symantec Corporation Systems and methods for controlling initialization of a fingerprint cache for data deduplication
US8667328B2 (en) * 2009-04-28 2014-03-04 Ca, Inc. System and method for protecting windows system state
US8356017B2 (en) * 2009-08-11 2013-01-15 International Business Machines Corporation Replication of deduplicated data
US9401967B2 (en) * 2010-06-09 2016-07-26 Brocade Communications Systems, Inc. Inline wire speed deduplication system
US8745003B1 (en) * 2011-05-13 2014-06-03 Emc Corporation Synchronization of storage using comparisons of fingerprints of blocks
US9798627B2 (en) * 2012-05-25 2017-10-24 Veritas Technologies Llc Backup image duplication
WO2014030252A1 (ja) * 2012-08-24 2014-02-27 株式会社日立製作所 ストレージ装置及びデータ管理方法
CN103902407A (zh) * 2012-12-31 2014-07-02 华为技术有限公司 一种虚拟机恢复方法及服务器
US9367559B1 (en) * 2013-10-01 2016-06-14 Veritas Technologies Llc Data locality control for deduplication
US9990156B1 (en) * 2014-06-13 2018-06-05 EMC IP Holding Company LLC Deduplicating snapshots associated with a backup operation
JP6304406B2 (ja) * 2014-06-27 2018-04-04 日本電気株式会社 ストレージ装置、プログラム、情報処理方法
CN104166606B (zh) * 2014-08-29 2018-01-09 华为技术有限公司 文件备份方法和主存储设备
CN104375905A (zh) * 2014-11-07 2015-02-25 北京云巢动脉科技有限公司 一种基于数据块的增量备份的方法和***
US10339106B2 (en) * 2015-04-09 2019-07-02 Commvault Systems, Inc. Highly reusable deduplication database after disaster recovery
US9639274B2 (en) * 2015-04-14 2017-05-02 Commvault Systems, Inc. Efficient deduplication database validation
US20170017567A1 (en) * 2015-07-15 2017-01-19 Innovium, Inc. System And Method For Implementing Distributed-Linked Lists For Network Devices
US9842114B2 (en) * 2015-09-25 2017-12-12 Netapp, Inc. Peer to peer network write deduplication
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JP6561765B2 (ja) * 2015-10-23 2019-08-21 富士通株式会社 ストレージ制御装置およびストレージ制御プログラム
CN107957848B (zh) * 2016-10-14 2020-01-10 上海交通大学 重删处理方法及存储设备

Also Published As

Publication number Publication date
CN108780447A (zh) 2018-11-09
EP3312727A1 (en) 2018-04-25
EP3312727A4 (en) 2018-04-25
WO2017147794A1 (zh) 2017-09-08
US20170269847A1 (en) 2017-09-21
EP3312727B1 (en) 2018-11-14

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