DE60001976T2 - Verfahren und system zur datensicherung/wiederherstellung von an einer einzigen stelle gespeicherten dateien - Google Patents

Verfahren und system zur datensicherung/wiederherstellung von an einer einzigen stelle gespeicherten dateien

Info

Publication number
DE60001976T2
DE60001976T2 DE60001976T DE60001976T DE60001976T2 DE 60001976 T2 DE60001976 T2 DE 60001976T2 DE 60001976 T DE60001976 T DE 60001976T DE 60001976 T DE60001976 T DE 60001976T DE 60001976 T2 DE60001976 T2 DE 60001976T2
Authority
DE
Germany
Prior art keywords
backing
volume
file
link
common store
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60001976T
Other languages
English (en)
Other versions
DE60001976D1 (de
Inventor
J Bolosky
M Cutshall
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microsoft Corp
Original Assignee
Microsoft Corp
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 Microsoft Corp filed Critical Microsoft Corp
Publication of DE60001976D1 publication Critical patent/DE60001976D1/de
Application granted granted Critical
Publication of DE60001976T2 publication Critical patent/DE60001976T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06F11/1448—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
    • G06F11/1448—Management of the data involved in backup or backup restore
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99941—Database schema or data structure
    • Y10S707/99942—Manipulating data structure, e.g. compression, compaction, compilation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99941—Database schema or data structure
    • Y10S707/99943—Generating database or data structure, e.g. via user interface
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99951—File or database maintenance
    • Y10S707/99952—Coherency, e.g. same view to multiple users
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99951—File or database maintenance
    • Y10S707/99952—Coherency, e.g. same view to multiple users
    • Y10S707/99953—Recoverability
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99951—File or database maintenance
    • Y10S707/99952—Coherency, e.g. same view to multiple users
    • Y10S707/99955—Archiving or backup
DE60001976T 1999-07-16 2000-07-12 Verfahren und system zur datensicherung/wiederherstellung von an einer einzigen stelle gespeicherten dateien Expired - Lifetime DE60001976T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/356,383 US6513051B1 (en) 1999-07-16 1999-07-16 Method and system for backing up and restoring files stored in a single instance store
PCT/US2000/018990 WO2001006366A1 (en) 1999-07-16 2000-07-12 Method and system for backing up and restoring files stored in a single instance store

Publications (2)

Publication Number Publication Date
DE60001976D1 DE60001976D1 (de) 2003-05-08
DE60001976T2 true DE60001976T2 (de) 2003-11-06

Family

ID=23401234

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60001976T Expired - Lifetime DE60001976T2 (de) 1999-07-16 2000-07-12 Verfahren und system zur datensicherung/wiederherstellung von an einer einzigen stelle gespeicherten dateien

Country Status (5)

Country Link
US (1) US6513051B1 (de)
EP (1) EP1212681B1 (de)
AT (1) ATE236430T1 (de)
DE (1) DE60001976T2 (de)
WO (1) WO2001006366A1 (de)

Families Citing this family (103)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6618728B1 (en) * 1996-01-31 2003-09-09 Electronic Data Systems Corporation Multi-process compression
US6526418B1 (en) * 1999-12-16 2003-02-25 Livevault Corporation Systems and methods for backing up data files
ATE284060T1 (de) * 2001-02-26 2004-12-15 Yu-Te Wu Speicherverwaltungsverfahren zur konfiguration eines computer-speichermediums mit einer virtuellen platteneinheit
US7016920B2 (en) * 2001-05-25 2006-03-21 International Business Machines Corporation Method for tracking relationships between specified file name and particular program used for subsequent access in a database
US6976039B2 (en) * 2001-05-25 2005-12-13 International Business Machines Corporation Method and system for processing backup data associated with application, querying metadata files describing files accessed by the application
US7028079B2 (en) * 2001-05-25 2006-04-11 Lenovo (Singapore) Pte, Ltd. Method and apparatus for the automatic migration of applications and their associated data and configuration files
US6948038B2 (en) * 2001-07-24 2005-09-20 Microsoft Corporation System and method for backing up and restoring data
JP4446738B2 (ja) * 2001-08-20 2010-04-07 データセンターテクノロジーズ エヌ．ヴイ． コンピュータファイルを効率的にバックアップするシステムと方法
US7509356B2 (en) * 2001-09-06 2009-03-24 Iron Mountain Incorporated Data backup
US20060089954A1 (en) * 2002-05-13 2006-04-27 Anschutz Thomas A Scalable common access back-up architecture
US7809693B2 (en) * 2003-02-10 2010-10-05 Netapp, Inc. System and method for restoring data on demand for instant volume restoration
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
US7225208B2 (en) 2003-09-30 2007-05-29 Iron Mountain Incorporated Systems and methods for backing up data files
US7251680B2 (en) * 2003-10-31 2007-07-31 Veritas Operating Corporation Single instance backup of email message attachments
US7380246B2 (en) * 2003-12-15 2008-05-27 Lenovo (Singapore) Pte. Ltd. Method and system of accessing at least one target file in a computer system with an operating system with file locking implemented with byte-range locking
US20050154786A1 (en) * 2004-01-09 2005-07-14 International Business Machines Corporation Ordering updates in remote copying of data
US7478211B2 (en) * 2004-01-09 2009-01-13 International Business Machines Corporation Maintaining consistency for remote copy using virtualization
US7644239B2 (en) 2004-05-03 2010-01-05 Microsoft Corporation Non-volatile memory cache performance improvement
US8131674B2 (en) 2004-06-25 2012-03-06 Apple Inc. Methods and systems for managing data
US7693856B2 (en) 2004-06-25 2010-04-06 Apple Inc. Methods and systems for managing data
US7490197B2 (en) 2004-10-21 2009-02-10 Microsoft Corporation Using external memory devices to improve system performance
US20060095470A1 (en) * 2004-11-04 2006-05-04 Cochran Robert A Managing a file in a network environment
US7610307B2 (en) * 2004-11-30 2009-10-27 Microsoft Corporation Method and system of detecting file system namespace changes and restoring consistency
US7496565B2 (en) * 2004-11-30 2009-02-24 Microsoft Corporation Method and system for maintaining namespace consistency with a file system
US7831639B1 (en) * 2004-12-22 2010-11-09 Symantec Operating Corporation System and method for providing data protection by using sparse files to represent images of data stored in block devices
US7913053B1 (en) 2005-02-15 2011-03-22 Symantec Operating Corporation System and method for archival of messages in size-limited containers and separate archival of attachments in content addressable storage
US7277899B1 (en) * 2005-03-15 2007-10-02 Adaptec, Inc. Method and computer program for reducing storage space requirements in a file system comprising linkable files
US7672979B1 (en) * 2005-04-22 2010-03-02 Symantec Operating Corporation Backup and restore techniques using inconsistent state indicators
CN101228523B (zh) * 2005-04-25 2012-06-06 网络装置公司 用于高速缓存网络文件系统的系统和方法
EP1875393B1 (de) * 2005-04-25 2015-08-05 NetApp, Inc. Architektur zur unterstützung spärlicher volumina
US7403949B2 (en) * 2005-08-17 2008-07-22 International Business Machines Corporation Elimination of redundant objects in storage systems
US7584338B1 (en) * 2005-09-27 2009-09-01 Data Domain, Inc. Replication of deduplicated storage system
US7523289B2 (en) * 2005-09-30 2009-04-21 Spectra Logic Corporation Random access storage system capable of performing storage operations intended for alternative storage devices
US7761423B1 (en) * 2005-10-11 2010-07-20 OneSpot, Inc. System and method for indexing a network of interrelated elements
US8838466B2 (en) * 2005-12-02 2014-09-16 Guard Insurance Group System and method to track the status, physical location, and logical location of workflow objects in a workflow cycle
US8914557B2 (en) 2005-12-16 2014-12-16 Microsoft Corporation Optimizing write and wear performance for a memory
JP4749266B2 (ja) * 2006-07-27 2011-08-17 株式会社日立製作所 情報資源の重複を省いたバックアップ制御装置及び方法
EP2102750B1 (de) 2006-12-04 2014-11-05 Commvault Systems, Inc. System und verfahren zur erstellung von datenkopien wie etwa archivkopien
US7840537B2 (en) 2006-12-22 2010-11-23 Commvault Systems, Inc. System and method for storing redundant information
US7769971B2 (en) * 2007-03-29 2010-08-03 Data Center Technologies Replication and restoration of single-instance storage pools
US7941459B1 (en) 2007-03-29 2011-05-10 Symantec Corporation Selectable use of single-instance store backup methodology in combination with other methods
US7761425B1 (en) 2007-03-29 2010-07-20 Symantec Corporation Low-overhead means of performing data backup
US8352692B1 (en) 2007-03-30 2013-01-08 Symantec Corporation Utilizing peer-to-peer services with single instance storage techniques
JP5026213B2 (ja) * 2007-09-28 2012-09-12 株式会社日立製作所 ストレージ装置及びデータ重複排除方法
US8631203B2 (en) 2007-12-10 2014-01-14 Microsoft Corporation Management of external memory functioning as virtual cache
US8275970B2 (en) * 2008-05-15 2012-09-25 Microsoft Corp. Optimizing write traffic to a disk
JP5258400B2 (ja) * 2008-06-06 2013-08-07 キヤノン株式会社 文書管理システム、文書管理方法、及びコンピュータプログラム
US8397084B2 (en) * 2008-06-12 2013-03-12 Microsoft Corporation Single instance storage of encrypted data
US9098495B2 (en) 2008-06-24 2015-08-04 Commvault Systems, Inc. Application-aware and remote single instance data management
US8219524B2 (en) * 2008-06-24 2012-07-10 Commvault Systems, Inc. Application-aware and remote single instance data management
US8166263B2 (en) 2008-07-03 2012-04-24 Commvault Systems, Inc. Continuous data protection over intermittent connections, such as continuous data backup for laptops or wireless devices
US9032151B2 (en) * 2008-09-15 2015-05-12 Microsoft Technology Licensing, Llc Method and system for ensuring reliability of cache data and metadata subsequent to a reboot
US8032707B2 (en) 2008-09-15 2011-10-04 Microsoft Corporation Managing cache data and metadata
US7953774B2 (en) 2008-09-19 2011-05-31 Microsoft Corporation Aggregation of write traffic to a data store
WO2010036754A1 (en) 2008-09-26 2010-04-01 Commvault Systems, Inc. Systems and methods for managing single instancing data
US9015181B2 (en) 2008-09-26 2015-04-21 Commvault Systems, Inc. Systems and methods for managing single instancing data
US9501368B2 (en) 2008-09-30 2016-11-22 Veritas Technologies Llc Backing up and restoring selected versioned objects from a monolithic database backup
US8065278B2 (en) 2008-09-30 2011-11-22 Symantec Operating Corporation Restoring selected objects from a monolithic database backup
US8060474B2 (en) 2008-09-30 2011-11-15 Symantec Operating Corporation Backing up and restoring security information for selected database objects
US8495032B2 (en) * 2008-10-01 2013-07-23 International Business Machines Corporation Policy based sharing of redundant data across storage pools in a deduplicating system
US8412677B2 (en) 2008-11-26 2013-04-02 Commvault Systems, Inc. Systems and methods for byte-level or quasi byte-level single instancing
US8055614B1 (en) * 2008-12-23 2011-11-08 Symantec Corporation Method and apparatus for providing single instance restoration of data files
US8161255B2 (en) * 2009-01-06 2012-04-17 International Business Machines Corporation Optimized simultaneous storing of data into deduplicated and non-deduplicated storage pools
US8108638B2 (en) 2009-02-06 2012-01-31 International Business Machines Corporation Backup of deduplicated data
US9454444B1 (en) 2009-03-19 2016-09-27 Veritas Technologies Llc Using location tracking of cluster nodes to avoid single points of failure
US8401996B2 (en) 2009-03-30 2013-03-19 Commvault Systems, Inc. Storing a variable number of instances of data objects
US8578120B2 (en) 2009-05-22 2013-11-05 Commvault Systems, Inc. Block-level single instancing
US8311964B1 (en) 2009-11-12 2012-11-13 Symantec Corporation Progressive sampling for deduplication indexing
US8458515B1 (en) 2009-11-16 2013-06-04 Symantec Corporation Raid5 recovery in a high availability object based file system
US8473463B1 (en) * 2010-03-02 2013-06-25 Symantec Corporation Method of avoiding duplicate backups in a computing system
US8370315B1 (en) 2010-05-28 2013-02-05 Symantec Corporation System and method for high performance deduplication indexing
US8983952B1 (en) 2010-07-29 2015-03-17 Symantec Corporation System and method for partitioning backup data streams in a deduplication based storage system
US8756197B1 (en) 2010-08-13 2014-06-17 Symantec Corporation Generating data set views for backup restoration
US8291170B1 (en) 2010-08-19 2012-10-16 Symantec Corporation System and method for event driven backup data storage
WO2012030383A1 (en) * 2010-08-31 2012-03-08 Falconstor, Inc. Data deduplication
US8392376B2 (en) 2010-09-03 2013-03-05 Symantec Corporation System and method for scalable reference management in a deduplication based storage system
WO2012045023A2 (en) 2010-09-30 2012-04-05 Commvault Systems, Inc. Archiving data objects using secondary copies
US8612700B1 (en) 2010-10-29 2013-12-17 Symantec Corporation Method and system of performing block level duplications of cataloged backup data
US8548959B2 (en) 2010-11-29 2013-10-01 Ca, Inc. System and method for minimizing data recovery window
US8396841B1 (en) 2010-11-30 2013-03-12 Symantec Corporation Method and system of multi-level and multi-mode cloud-based deduplication
US8495323B1 (en) 2010-12-07 2013-07-23 Symantec Corporation Method and system of providing exclusive and secure access to virtual storage objects in a virtual machine cluster
US8392384B1 (en) 2010-12-10 2013-03-05 Symantec Corporation Method and system of deduplication-based fingerprint index caching
US8516506B2 (en) * 2011-03-29 2013-08-20 Denso International America, Inc. Method and system for restoring an application in a dynamically linked environment
US8856591B2 (en) 2011-06-14 2014-10-07 Ca, Inc. System and method for data disaster recovery
US8589640B2 (en) 2011-10-14 2013-11-19 Pure Storage, Inc. Method for maintaining multiple fingerprint tables in a deduplicating storage system
US20130054919A1 (en) 2011-08-30 2013-02-28 International Business Machines Corporation Methods and physical computer storage media for transferring de-duplicated data organized in virtual volumes to a target set of physical media
US9020890B2 (en) 2012-03-30 2015-04-28 Commvault Systems, Inc. Smart archiving and data previewing for mobile devices
WO2013183083A1 (en) * 2012-06-06 2013-12-12 Hitachi, Ltd. Storage system and storage system management method
US8914668B2 (en) * 2012-09-06 2014-12-16 International Business Machines Corporation Asynchronous raid stripe writes to enable response to media errors
US9633022B2 (en) 2012-12-28 2017-04-25 Commvault Systems, Inc. Backup and restoration for a deduplicated file system
US9361310B1 (en) * 2012-12-28 2016-06-07 Emc Corporation Method and system for network user access impersonation for multi-threaded backup applications
US9542423B2 (en) * 2012-12-31 2017-01-10 Apple Inc. Backup user interface
US10275397B2 (en) 2013-02-22 2019-04-30 Veritas Technologies Llc Deduplication storage system with efficient reference updating and space reclamation
US10324897B2 (en) 2014-01-27 2019-06-18 Commvault Systems, Inc. Techniques for serving archived electronic mail
US10474849B2 (en) 2014-06-27 2019-11-12 Microsoft Technology Licensing, Llc System for data protection in power off mode
US10372937B2 (en) * 2014-06-27 2019-08-06 Microsoft Technology Licensing, Llc Data protection based on user input during device boot-up, user login, and device shut-down states
US10423766B2 (en) 2014-06-27 2019-09-24 Microsoft Technology Licensing, Llc Data protection system based on user input patterns on device
US9575680B1 (en) 2014-08-22 2017-02-21 Veritas Technologies Llc Deduplication rehydration
US10423495B1 (en) 2014-09-08 2019-09-24 Veritas Technologies Llc Deduplication grouping
US10324914B2 (en) 2015-05-20 2019-06-18 Commvalut Systems, Inc. Handling user queries against production and archive storage systems, such as for enterprise customers having large and/or numerous files
US9811271B2 (en) 2015-11-30 2017-11-07 International Business Machines Corporation Migration of data storage
US11036394B2 (en) 2016-01-15 2021-06-15 Falconstor, Inc. Data deduplication cache comprising solid state drive storage and the like
US11223537B1 (en) 2016-08-17 2022-01-11 Veritas Technologies Llc Executing custom scripts from the host during disaster recovery

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5410667A (en) * 1992-04-17 1995-04-25 Storage Technology Corporation Data record copy system for a disk drive array data storage subsystem
US5778395A (en) * 1995-10-23 1998-07-07 Stac, Inc. System for backing up files from disk volumes on multiple nodes of a computer network
US5778384A (en) 1995-12-22 1998-07-07 Sun Microsystems, Inc. System and method for automounting and accessing remote file systems in Microsoft Windows in a networking environment
US5706510A (en) 1996-03-15 1998-01-06 Hewlett-Packard Company Zymbolic history management system
KR19980024086A (ko) 1996-09-03 1998-07-06 니시무로 타이조 컴퓨터 시스템 및 화일 관리 방법
US6148377A (en) 1996-11-22 2000-11-14 Mangosoft Corporation Shared memory computer networks
AU5365998A (en) 1996-11-27 1998-06-22 1 Vision Software, L.L.C. File directory and file navigation system
AU8457698A (en) 1997-07-29 1999-03-08 Telebackup Systems, Inc. Method and system for nonredundant backup of identical files stored on remote computers
DE69802294T2 (de) 1997-08-29 2002-05-16 Hewlett Packard Co Systemen zur datensicherung und -rückgewinnung
US6076157A (en) 1997-10-23 2000-06-13 International Business Machines Corporation Method and apparatus to force a thread switch in a multithreaded processor

Also Published As

Publication number Publication date
DE60001976D1 (de) 2003-05-08
WO2001006366A1 (en) 2001-01-25
EP1212681A1 (de) 2002-06-12
US6513051B1 (en) 2003-01-28
ATE236430T1 (de) 2003-04-15
EP1212681B1 (de) 2003-04-02

Similar Documents

Publication Publication Date Title
DE60001976T2 (de) Verfahren und system zur datensicherung/wiederherstellung von an einer einzigen stelle gespeicherten dateien
DK0733235T3 (da) Fremgangsmåde til drift af et computersystem til tilvejebringelse af backup kopier af data
WO2001042921A8 (en) Multiple copy capability for network backup systems
DE69403192T2 (de) Vorrichtung und verfahren zur datensicherung von speichereinheiten in einem rechnernetzwerk
WO2003019412A3 (en) File backup system and method
PT921466E (pt) Sistema de copia de seguranca em computadores com ficheiros abertos
MXPA05009680A (es) Metodo y sistema para respaldo y recuperacion sinteticos.
ATE470903T1 (de) Bereitstellen eines scnappschusses von einer teilmenge eines dateisystems
EA201201060A1 (ru) Способ и система быстрого создания битовой карты образа файловой системы в виртуальном окружении
FI945627A0 (fi) Matkaviestinjärjestelmän kotirekisterin palauttaminen
WO2007088084A3 (en) Restoring a file to its proper storage tier in an information lifecycle management environment
DE69739791D1 (de) Regenerationsagent für back-up software
WO1998020419B1 (en) System and method for maintaining a logically consistent backup using minimal data transfer
US9348828B1 (en) System and method of enhanced backup and recovery configuration
WO1991001026A3 (en) A method of operating a data processing system
KR950020099A (ko) 유닉스시스템의 화일복구방법
JPH04153745A (ja) バックアップボリュームを使用したファイルの復旧方式
JPH07230400A (ja) 情報管理システムのバックアップ構造およびそれを用いた復旧方法
CN108089947A (zh) 一种多节点高效差异备份的方法
KR940009844A (ko) 유닉스 중형컴퓨터의 데이타 백업방법
JPS6488626A (en) File area restoration system
TW200615912A (en) Storage medium for data backup and method for the same

Legal Events

Date Code Title Description
8364 No opposition during term of opposition