CN101897147A - 一种数据指纹保存方法、装置和多设备数据同步方法 - Google Patents

一种数据指纹保存方法、装置和多设备数据同步方法 Download PDF

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CN101897147A
CN101897147A CN2009801013612A CN200980101361A CN101897147A CN 101897147 A CN101897147 A CN 101897147A CN 2009801013612 A CN2009801013612 A CN 2009801013612A CN 200980101361 A CN200980101361 A CN 200980101361A CN 101897147 A CN101897147 A CN 101897147A
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fingerprint
terminal
algorithm
fingerprint algorithm
unified
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CN101897147B (zh
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宋悦
王睿
刘海涛
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/17—Details of further file system functions
    • G06F16/178—Techniques for file synchronisation in file systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Computing Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Collating Specific Patterns (AREA)
  • Computer And Data Communications (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

本发明实施例提供了一种数据指纹保存方法、装置和多设备数据同步方法，所述数据指纹保存方法包括：从多个终端中选取采用统一指纹算法、针对相同数据能够计算出相同数据指纹的各终端；为所述选取的各终端仅保存一套通过所述统一指纹算法得到的数据指纹。上述技术方案解决在多个设备与服务器中的同一个数据库进行同步时，服务器需要保存多套指纹的问题，从而达到简化随之产生的服务器处理流程，减少资源占用的效果。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN2009801013612A 2008-06-19 2009-05-20 一种数据指纹保存方法及装置 Active CN101897147B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009801013612A CN101897147B (zh) 2008-06-19 2009-05-20 一种数据指纹保存方法及装置

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Application Number Priority Date Filing Date Title
CN200810127065.7 2008-06-19
CN2008101270657A CN101610281B (zh) 2008-06-19 2008-06-19 一种数据指纹保存方法和装置
PCT/CN2009/071870 WO2009152716A1 (zh) 2008-06-19 2009-05-20 一种数据指纹保存方法、装置和多设备数据同步方法
CN2009801013612A CN101897147B (zh) 2008-06-19 2009-05-20 一种数据指纹保存方法及装置

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CN101897147A true CN101897147A (zh) 2010-11-24
CN101897147B CN101897147B (zh) 2013-04-24

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103995863B (zh) * 2014-05-19 2018-06-19 华为技术有限公司 一种重复数据删除的方法及装置
CN106407768B (zh) * 2015-07-29 2019-06-07 阿里巴巴集团控股有限公司 一种设备指纹的确定、对目标设备进行识别的方法和设备
CN112395436A (zh) * 2019-08-14 2021-02-23 北京迈格威科技有限公司 一种底库录入方法及装置
CN113923012B (zh) * 2021-09-30 2024-01-26 杭州默安科技有限公司 一种客户端设备的指纹生成方法和防篡改方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7574451B2 (en) * 2004-11-02 2009-08-11 Microsoft Corporation System and method for speeding up database lookups for multiple synchronized data streams
US20060126829A1 (en) * 2004-11-24 2006-06-15 Binbin Lai Image encryption method
CN100442714C (zh) * 2005-12-29 2008-12-10 华为技术有限公司 通信指纹系统及通信指纹采集、管理方法
CN100393048C (zh) * 2006-01-13 2008-06-04 武汉大学 一种建立网络故障诊断规则库的方法
CN101009516B (zh) * 2006-01-26 2011-05-04 华为技术有限公司 一种进行数据同步的方法、系统及装置
CN100547555C (zh) * 2007-12-10 2009-10-07 华中科技大学 一种基于指纹的数据备份系统

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CN101897147B (zh) 2013-04-24
CN101610281B (zh) 2012-11-21
CN101610281A (zh) 2009-12-23
WO2009152716A1 (zh) 2009-12-23

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