CN103262043B - 从差异备份中执行数据库的精细恢复的方法和系统 - Google Patents
从差异备份中执行数据库的精细恢复的方法和系统 Download PDFInfo
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- CN103262043B CN103262043B CN201180053083.5A CN201180053083A CN103262043B CN 103262043 B CN103262043 B CN 103262043B CN 201180053083 A CN201180053083 A CN 201180053083A CN 103262043 B CN103262043 B CN 103262043B
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Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
- G06F2201/80—Database-specific techniques
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/893,729 US8666944B2 (en) | 2010-09-29 | 2010-09-29 | Method and system of performing a granular restore of a database from a differential backup |
| US12/893,729 | 2010-09-29 | ||
| US12/893729 | 2010-09-29 | ||
| PCT/US2011/053809 WO2012050940A1 (en) | 2010-09-29 | 2011-09-29 | Method and system of performing a granular restore of a database from a differential backup |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103262043A CN103262043A (zh) | 2013-08-21 |
| CN103262043B true CN103262043B (zh) | 2016-05-18 |
Family
ID=44774180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180053083.5A Active CN103262043B (zh) | 2010-09-29 | 2011-09-29 | 从差异备份中执行数据库的精细恢复的方法和系统 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8666944B2 (enExample) |
| EP (1) | EP2622481B1 (enExample) |
| JP (1) | JP5731000B2 (enExample) |
| CN (1) | CN103262043B (enExample) |
| WO (1) | WO2012050940A1 (enExample) |
Families Citing this family (69)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8417674B2 (en) | 2010-11-16 | 2013-04-09 | Actifio, Inc. | System and method for creating deduplicated copies of data by sending difference data between near-neighbor temporal states |
| US8843489B2 (en) | 2010-11-16 | 2014-09-23 | Actifio, Inc. | System and method for managing deduplicated copies of data using temporal relationships among copies |
| US8402004B2 (en) | 2010-11-16 | 2013-03-19 | Actifio, Inc. | System and method for creating deduplicated copies of data by tracking temporal relationships among copies and by ingesting difference data |
| US8396905B2 (en) | 2010-11-16 | 2013-03-12 | Actifio, Inc. | System and method for improved garbage collection operations in a deduplicated store by tracking temporal relationships among copies |
| 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 |
| US8904126B2 (en) * | 2010-11-16 | 2014-12-02 | Actifio, Inc. | System and method for performing a plurality of prescribed data management functions in a manner that reduces redundant access operations to primary storage |
| US9858155B2 (en) | 2010-11-16 | 2018-01-02 | Actifio, Inc. | System and method for managing data with service level agreements that may specify non-uniform copying of data |
| US9824091B2 (en) | 2010-12-03 | 2017-11-21 | Microsoft Technology Licensing, Llc | File system backup using change journal |
| US8620894B2 (en) | 2010-12-21 | 2013-12-31 | Microsoft Corporation | Searching files |
| US9229818B2 (en) * | 2011-07-20 | 2016-01-05 | Microsoft Technology Licensing, Llc | Adaptive retention for backup data |
| US9026496B1 (en) * | 2011-09-30 | 2015-05-05 | Emc Corporation | Efficient building of restore list |
| JP5812942B2 (ja) * | 2012-06-15 | 2015-11-17 | 株式会社日立システムズ | ディザスタリカバリ管理システムおよびディザスタリカバリ管理方法 |
| US9430331B1 (en) * | 2012-07-16 | 2016-08-30 | Emc Corporation | Rapid incremental backup of changed files in a file system |
| US8775377B1 (en) * | 2012-07-25 | 2014-07-08 | Symantec Corporation | Efficient data backup with change tracking |
| US9817834B1 (en) * | 2012-10-01 | 2017-11-14 | Veritas Technologies Llc | Techniques for performing an incremental backup |
| US9613119B1 (en) | 2013-03-14 | 2017-04-04 | Nutanix, Inc. | Unique identifiers for data replication, migration, failover operations and failback operations |
| US10191823B2 (en) | 2014-03-11 | 2019-01-29 | Cloudendure Ltd. | System and method for restoring original machines from replicated machines in a secondary computing environment |
| US10180951B2 (en) * | 2013-03-15 | 2019-01-15 | Amazon Technologies, Inc. | Place snapshots |
| US9582386B2 (en) | 2013-03-15 | 2017-02-28 | Cloudendure, Ltd. | System and method for maintaining a copy of a cloud-based computing environment and restoration thereof |
| US9110601B2 (en) | 2013-06-24 | 2015-08-18 | Sap Se | Backup lifecycle management |
| JP2015114784A (ja) * | 2013-12-11 | 2015-06-22 | 日本電気株式会社 | バックアップ制御装置及びバックアップ制御方法、ディスクアレイ装置、並びにコンピュータ・プログラム |
| US8943441B1 (en) * | 2014-01-24 | 2015-01-27 | Storagecraft Technology Corporation | Graphical user interface relationship graph for displaying relationships between image backup files in a backup job |
| CN103761170B (zh) * | 2014-01-27 | 2017-04-12 | 北京奇虎科技有限公司 | 系统文件恢复方法及装置、系统 |
| US11169958B2 (en) * | 2014-02-07 | 2021-11-09 | International Business Machines Corporation | Using a repository having a full copy of source data and point-in-time information from point-in-time copies of the source data to restore the source data at different points-in-time |
| US11194667B2 (en) * | 2014-02-07 | 2021-12-07 | International Business Machines Corporation | Creating a restore copy from a copy of a full copy of source data in a repository that is at a different point-in-time than a restore point-in-time of a restore request |
| US10176048B2 (en) | 2014-02-07 | 2019-01-08 | International Business Machines Corporation | Creating a restore copy from a copy of source data in a repository having source data at different point-in-times and reading data from the repository for the restore copy |
| US10372546B2 (en) * | 2014-02-07 | 2019-08-06 | International Business Machines Corporation | Creating a restore copy from a copy of source data in a repository having source data at different point-in-times |
| US20150242282A1 (en) * | 2014-02-24 | 2015-08-27 | Red Hat, Inc. | Mechanism to update software packages |
| US9697228B2 (en) | 2014-04-14 | 2017-07-04 | Vembu Technologies Private Limited | Secure relational file system with version control, deduplication, and error correction |
| US10387446B2 (en) | 2014-04-28 | 2019-08-20 | International Business Machines Corporation | Merging multiple point-in-time copies into a merged point-in-time copy |
| US9552365B2 (en) * | 2014-05-31 | 2017-01-24 | Institute For Information Industry | Secure synchronization apparatus, method, and non-transitory computer readable storage medium thereof |
| US10503604B2 (en) | 2014-06-26 | 2019-12-10 | Hewlett Packard Enterprise Development Lp | Virtual machine data protection |
| JP5991699B2 (ja) | 2014-08-08 | 2016-09-14 | インターナショナル・ビジネス・マシーンズ・コーポレーションInternational Business Machines Corporation | 情報処理装置、情報処理システム、バックアップ方法、およびプログラム |
| US9754001B2 (en) | 2014-08-18 | 2017-09-05 | Richard Banister | Method of integrating remote databases by automated client scoping of update requests prior to download via a communications network |
| US9152504B1 (en) * | 2014-09-30 | 2015-10-06 | Storagecraft Technology Corporation | Staged restore of a decremental backup chain |
| US10289495B1 (en) * | 2014-12-19 | 2019-05-14 | EMC IP Holding Company LLC | Method and system for performing an item level restore from a backup |
| US10838983B2 (en) | 2015-01-25 | 2020-11-17 | Richard Banister | Method of integrating remote databases by parallel update requests over a communications network |
| US10747622B2 (en) * | 2015-03-31 | 2020-08-18 | SkyKick, Inc. | Efficient backup, search and restore |
| US10078555B1 (en) * | 2015-04-14 | 2018-09-18 | EMC IP Holding Company LLC | Synthetic full backups for incremental file backups |
| US9946603B1 (en) | 2015-04-14 | 2018-04-17 | EMC IP Holding Company LLC | Mountable container for incremental file backups |
| US9996429B1 (en) | 2015-04-14 | 2018-06-12 | EMC IP Holding Company LLC | Mountable container backups for files |
| US10140189B2 (en) | 2015-04-28 | 2018-11-27 | International Business Machines Corporation | Database recovery and index rebuilds |
| US10540237B2 (en) | 2015-09-16 | 2020-01-21 | Sesame Software, Inc. | System and method for procedure for point-in-time recovery of cloud or database data and records in whole or in part |
| US10657123B2 (en) | 2015-09-16 | 2020-05-19 | Sesame Software | Method and system for reducing time-out incidence by scoping date time stamp value ranges of succeeding record update requests in view of previous responses |
| US10838827B2 (en) | 2015-09-16 | 2020-11-17 | Richard Banister | System and method for time parameter based database restoration |
| US10990586B2 (en) | 2015-09-16 | 2021-04-27 | Richard Banister | System and method for revising record keys to coordinate record key changes within at least two databases |
| US11157367B1 (en) * | 2015-09-30 | 2021-10-26 | EMC IP Holding Company LLC | Promotional logic during database differential backup |
| US10691556B2 (en) * | 2016-01-27 | 2020-06-23 | Quest Software Inc. | Recovering a specified set of documents from a database backup |
| WO2017131789A1 (en) * | 2016-01-29 | 2017-08-03 | Hewlett Packard Enterprise Development Lp | Memory management with versioning of objects |
| WO2017158794A1 (ja) * | 2016-03-17 | 2017-09-21 | 楽天株式会社 | ファイル管理システム、ファイル管理方法、収集プログラム、ならびに、非一時的なコンピュータ読取可能な情報記録媒体 |
| US10146638B1 (en) * | 2016-06-24 | 2018-12-04 | EMC IP Holding Company LLC | Check point recovery based on identifying changed blocks for block-based backup files |
| US10795588B1 (en) * | 2016-06-24 | 2020-10-06 | EMC IP Holding Company LLC | Check point recovery based on identifying used blocks for block-based backup files |
| US10635648B2 (en) | 2016-11-30 | 2020-04-28 | Nutanix, Inc. | Entity identifier generation in distributed computing systems |
| US10789249B2 (en) * | 2017-05-23 | 2020-09-29 | Sap Se | Optimal offset pushdown for multipart sorting |
| JP6583975B1 (ja) * | 2018-06-06 | 2019-10-02 | 株式会社インテック | データ処理装置、データ処理方法及びプログラム |
| CN109460318B (zh) * | 2018-10-26 | 2021-01-01 | 珠海市时杰信息科技有限公司 | 一种可回滚档案采集数据的导入方法、计算机装置及计算机可读存储介质 |
| US11269733B2 (en) * | 2018-11-13 | 2022-03-08 | Exagrid Systems, Inc. | Synthetic full backups and deduplication backup storage with landing zone |
| US10936430B2 (en) * | 2019-01-24 | 2021-03-02 | EMC IP Holding Company LLC | Method and system for automation of differential backups |
| KR102427418B1 (ko) * | 2019-09-27 | 2022-08-01 | 주식회사 데이타커맨드 | 백업 데이터 합성 장치 및 방법 |
| CN111143323B (zh) * | 2019-12-02 | 2022-04-08 | 新华三大数据技术有限公司 | Mpp数据库管理方法、装置及系统 |
| US11372732B2 (en) * | 2020-02-25 | 2022-06-28 | Veritas Technologies Llc | Systems and methods for agentless and accelerated backup of a database |
| US11194769B2 (en) | 2020-04-27 | 2021-12-07 | Richard Banister | System and method for re-synchronizing a portion of or an entire source database and a target database |
| CN112306748B (zh) * | 2020-10-21 | 2024-02-13 | 深圳万兴软件有限公司 | 数据恢复方法、设备及存储介质 |
| US12487843B2 (en) * | 2020-12-22 | 2025-12-02 | VMware LLC | Data protection for control planes in a virtualized computer system |
| US11734124B2 (en) * | 2021-01-15 | 2023-08-22 | EMC IP Holding Company LLC | Rule-based re-tiering of incremental backup data stored on a cloud-based object storage |
| US11669403B2 (en) * | 2021-01-15 | 2023-06-06 | EMC IP Holding Company LLC | Intelligent re-tiering of incremental backup data stored on a cloud-based object storage |
| CN113282573B (zh) * | 2021-07-22 | 2021-09-17 | 成都云祺科技有限公司 | 基于iam页的数据库恢复的方法、系统及存储介质 |
| US12332750B2 (en) * | 2022-10-14 | 2025-06-17 | Dell Products L.P. | Cyber recovery forensics kit—efficient event searching over pits |
| US20250245199A1 (en) * | 2024-01-25 | 2025-07-31 | Rubrik, Inc. | Storage and retrieval of filesystem metadata |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1752939A (zh) * | 2004-09-22 | 2006-03-29 | 微软公司 | 用于综合备份和恢复的方法和系统 |
| US7634511B1 (en) * | 2006-09-29 | 2009-12-15 | Symantec Operating Corporation | User interface for viewing logical representation of a database backed up by a database recovery manager |
| CN101739313A (zh) * | 2009-11-27 | 2010-06-16 | 华中科技大学 | 一种连续数据保护和恢复方法 |
Family Cites Families (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5150473A (en) | 1990-01-16 | 1992-09-22 | Dantz Development Corporation | Data storage format for addressable or sequential memory media |
| US5966730A (en) | 1996-10-30 | 1999-10-12 | Dantz Development Corporation | Backup system for computer network incorporating opportunistic backup by prioritizing least recently backed up computer or computer storage medium |
| EP0945800B1 (en) | 1998-03-02 | 2003-07-16 | Hewlett-Packard Company, A Delaware Corporation | Data backup system |
| US6366986B1 (en) * | 1998-06-30 | 2002-04-02 | Emc Corporation | Method and apparatus for differential backup in a computer storage system |
| US6269381B1 (en) | 1998-06-30 | 2001-07-31 | Emc Corporation | Method and apparatus for backing up data before updating the data and for restoring from the backups |
| US6571285B1 (en) | 1999-12-23 | 2003-05-27 | Accenture Llp | Providing an integrated service assurance environment for a network |
| US6470329B1 (en) | 2000-07-11 | 2002-10-22 | Sun Microsystems, Inc. | One-way hash functions for distributed data synchronization |
| US6523036B1 (en) | 2000-08-01 | 2003-02-18 | Dantz Development Corporation | Internet database system |
| US6871271B2 (en) * | 2000-12-21 | 2005-03-22 | Emc Corporation | Incrementally restoring a mass storage device to a prior state |
| WO2002071219A2 (en) | 2001-03-07 | 2002-09-12 | Matchtip Limited | System for replicating data of a mobile station |
| JP2005521114A (ja) | 2001-07-06 | 2005-07-14 | コンピュータ アソシエイツ シンク,インコーポレイテッド | 情報バックアップシステム及び方法 |
| US7043507B2 (en) | 2002-02-28 | 2006-05-09 | Veritas Operating Corporation | System and method for validated indirect data backup using operating system I/O Operations |
| US20030172094A1 (en) | 2002-03-06 | 2003-09-11 | International Business Machines Corporation | Automatic file system maintenance |
| US6938135B1 (en) | 2002-10-04 | 2005-08-30 | Veritas Operating Corporation | Incremental backup of a data volume |
| US20040193953A1 (en) | 2003-02-21 | 2004-09-30 | Sun Microsystems, Inc. | Method, system, and program for maintaining application program configuration settings |
| US20040215619A1 (en) | 2003-04-24 | 2004-10-28 | Bsquare Corporation | System and method for integrating persistent and non-persistent storage in an integrated storage area |
| US7328366B2 (en) | 2003-06-06 | 2008-02-05 | Cascade Basic Research Corp. | Method and system for reciprocal data backup |
| US7302536B2 (en) | 2003-06-17 | 2007-11-27 | Hitachi, Ltd. | Method and apparatus for managing replication volumes |
| US20040268068A1 (en) | 2003-06-24 | 2004-12-30 | International Business Machines Corporation | Efficient method for copying and creating block-level incremental backups of large files and sparse files |
| KR100890573B1 (ko) * | 2003-08-05 | 2009-03-25 | 세파톤 인코포레이티드 | 에뮬레이팅된 저장 시스템 |
| JP4267420B2 (ja) | 2003-10-20 | 2009-05-27 | 株式会社日立製作所 | ストレージ装置及びバックアップ取得方法 |
| JP2005301497A (ja) | 2004-04-08 | 2005-10-27 | Hitachi Ltd | ストレージ管理装置、リストア方法及びそのプログラム |
| JP2006011635A (ja) * | 2004-06-23 | 2006-01-12 | Yokogawa Electric Corp | バックアップ方法およびバックアップ装置 |
| US7694088B1 (en) | 2005-03-31 | 2010-04-06 | Symantec Operating Corporation | System and method for efficient creation of aggregate backup images |
| US7669020B1 (en) | 2005-05-02 | 2010-02-23 | Symantec Operating Corporation | Host-based backup for virtual machines |
| US7937547B2 (en) | 2005-06-24 | 2011-05-03 | Syncsort Incorporated | System and method for high performance enterprise data protection |
| US20070168401A1 (en) | 2006-01-05 | 2007-07-19 | Aditya Kapoor | User interface for piecemeal restore |
| US7370164B1 (en) | 2006-03-21 | 2008-05-06 | Symantec Operating Corporation | Backup of virtual machines from the base machine |
| US8117163B2 (en) * | 2006-10-31 | 2012-02-14 | Carbonite, Inc. | Backup and restore system for a computer |
| JP2008310889A (ja) * | 2007-06-15 | 2008-12-25 | Panasonic Corp | 記録再生装置 |
| US7853569B2 (en) * | 2007-06-29 | 2010-12-14 | Air Liquide Large Industries U.S. Lp | Synchronizing historical archive data between primary and secondary historian systems |
| US7694105B2 (en) | 2007-08-22 | 2010-04-06 | Hitachi Global Storage Technologies Netherlands, B.V. | Data storage systems that implement sector sets |
| US7797279B1 (en) * | 2007-12-31 | 2010-09-14 | Emc Corporation | Merging of incremental data streams with prior backed-up data |
| US8577845B2 (en) | 2008-06-13 | 2013-11-05 | Symantec Operating Corporation | Remote, granular restore from full virtual machine backup |
| US8046550B2 (en) | 2008-07-14 | 2011-10-25 | Quest Software, Inc. | Systems and methods for performing backup operations of virtual machine files |
| US8150801B2 (en) | 2008-08-20 | 2012-04-03 | Microsoft Corporation | Recovery of a computer that includes virtual disks |
| US20100083251A1 (en) | 2008-09-12 | 2010-04-01 | Hyper9, Inc. | Techniques For Identifying And Comparing Virtual Machines In A Virtual Machine System |
| US9501368B2 (en) | 2008-09-30 | 2016-11-22 | Veritas Technologies Llc | Backing up and restoring selected versioned objects from a monolithic database backup |
| US8099391B1 (en) | 2009-03-17 | 2012-01-17 | Symantec Corporation | Incremental and differential backups of virtual machine files |
| JP2009245448A (ja) * | 2009-06-15 | 2009-10-22 | Fujitsu Ltd | データリストア装置 |
-
2010
- 2010-09-29 US US12/893,729 patent/US8666944B2/en active Active
-
2011
- 2011-09-29 CN CN201180053083.5A patent/CN103262043B/zh active Active
- 2011-09-29 JP JP2013531797A patent/JP5731000B2/ja active Active
- 2011-09-29 WO PCT/US2011/053809 patent/WO2012050940A1/en not_active Ceased
- 2011-09-29 EP EP11767570.2A patent/EP2622481B1/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1752939A (zh) * | 2004-09-22 | 2006-03-29 | 微软公司 | 用于综合备份和恢复的方法和系统 |
| US7634511B1 (en) * | 2006-09-29 | 2009-12-15 | Symantec Operating Corporation | User interface for viewing logical representation of a database backed up by a database recovery manager |
| CN101739313A (zh) * | 2009-11-27 | 2010-06-16 | 华中科技大学 | 一种连续数据保护和恢复方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013542513A (ja) | 2013-11-21 |
| JP5731000B2 (ja) | 2015-06-10 |
| EP2622481A1 (en) | 2013-08-07 |
| US8666944B2 (en) | 2014-03-04 |
| EP2622481B1 (en) | 2019-12-25 |
| US20120078855A1 (en) | 2012-03-29 |
| CN103262043A (zh) | 2013-08-21 |
| WO2012050940A1 (en) | 2012-04-19 |
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