CN107135662A - 一种差异数据备份方法、存储***和差异数据备份装置 - Google Patents

一种差异数据备份方法、存储***和差异数据备份装置 Download PDF

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CN107135662A
CN107135662A CN201580003189.2A CN201580003189A CN107135662A CN 107135662 A CN107135662 A CN 107135662A CN 201580003189 A CN201580003189 A CN 201580003189A CN 107135662 A CN107135662 A CN 107135662A
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CN107135662B (zh
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邬肖元
黄恒
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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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
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/06—Addressing a physical block of locations, e.g. base addressing, module addressing, memory dedication

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

差异数据备份方法、存储***和差异数据备份装置。其中，在差异数据备份方法中，根据一个备份周期内的日志记录修改位图。当备份周期达到时，根据修改后的差异位图获得差异数据，备份所述差异数据。可以快速地找到差异数据，提供了备份效率。

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PCT国内申请，说明书已公开。

Claims (12)

  1. PCT国内申请，权利要求书已公开。
CN201580003189.2A 2015-12-28 2015-12-28 一种差异数据备份方法、存储***和差异数据备份装置 Active CN107135662B (zh)

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PCT/CN2015/099213 WO2017113059A1 (zh) 2015-12-28 2015-12-28 一种差异数据备份方法、存储***和差异数据备份装置

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CN107135662B CN107135662B (zh) 2020-01-03

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115292094A (zh) * 2022-08-10 2022-11-04 广州鼎甲计算机科技有限公司 数据恢复处理方法、装置、设备、存储介质和程序产品
CN115328704A (zh) * 2022-09-06 2022-11-11 安徽鼎甲计算机科技有限公司 文件备份方法、文件恢复方法、装置、设备和存储介质
CN115904885A (zh) * 2023-03-10 2023-04-04 浪潮电子信息产业股份有限公司 日志管理方法、装置、电子设备及计算机可读存储介质

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109614055B (zh) * 2018-12-21 2022-11-04 杭州宏杉科技股份有限公司 快照创建方法、装置、电子设备及机器可读存储介质
CN110647531A (zh) * 2019-08-15 2020-01-03 中国平安财产保险股份有限公司 数据同步方法、装置、设备及计算机可读存储介质
CN114442944B (zh) * 2022-01-05 2024-02-27 杭州宏杉科技股份有限公司 一种数据复制方法、***及设备

Citations (6)

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US20070083722A1 (en) * 2005-10-06 2007-04-12 Acronis, Inc. Fast incremental backup method and system
US7831789B1 (en) * 2005-10-06 2010-11-09 Acronis Inc. Method and system for fast incremental backup using comparison of descriptors
CN103019888A (zh) * 2012-12-21 2013-04-03 华为技术有限公司 备份方法与装置
CN103049353A (zh) * 2012-12-21 2013-04-17 华为技术有限公司 一种数据备份方法及相关装置
CN104506619A (zh) * 2014-12-22 2015-04-08 华为技术有限公司 一种数据备份、恢复方法及其装置、服务器
US9021222B1 (en) * 2012-03-28 2015-04-28 Lenovoemc Limited Managing incremental cache backup and restore

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070083722A1 (en) * 2005-10-06 2007-04-12 Acronis, Inc. Fast incremental backup method and system
US7831789B1 (en) * 2005-10-06 2010-11-09 Acronis Inc. Method and system for fast incremental backup using comparison of descriptors
US9021222B1 (en) * 2012-03-28 2015-04-28 Lenovoemc Limited Managing incremental cache backup and restore
CN103019888A (zh) * 2012-12-21 2013-04-03 华为技术有限公司 备份方法与装置
CN103049353A (zh) * 2012-12-21 2013-04-17 华为技术有限公司 一种数据备份方法及相关装置
CN104506619A (zh) * 2014-12-22 2015-04-08 华为技术有限公司 一种数据备份、恢复方法及其装置、服务器

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115292094A (zh) * 2022-08-10 2022-11-04 广州鼎甲计算机科技有限公司 数据恢复处理方法、装置、设备、存储介质和程序产品
CN115292094B (zh) * 2022-08-10 2023-11-14 广州鼎甲计算机科技有限公司 数据恢复处理方法、装置、设备、存储介质和程序产品
CN115328704A (zh) * 2022-09-06 2022-11-11 安徽鼎甲计算机科技有限公司 文件备份方法、文件恢复方法、装置、设备和存储介质
CN115904885A (zh) * 2023-03-10 2023-04-04 浪潮电子信息产业股份有限公司 日志管理方法、装置、电子设备及计算机可读存储介质
CN115904885B (zh) * 2023-03-10 2023-05-09 浪潮电子信息产业股份有限公司 日志管理方法、装置、电子设备及计算机可读存储介质

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CN107135662B (zh) 2020-01-03

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