DE69312781T2 - Verfahren und System zum Seitendatei Statusabrufen in einem Nullzeittyp Sicherungskopieprozess - Google Patents

Verfahren und System zum Seitendatei Statusabrufen in einem Nullzeittyp Sicherungskopieprozess

Info

Publication number
DE69312781T2
DE69312781T2 DE69312781T DE69312781T DE69312781T2 DE 69312781 T2 DE69312781 T2 DE 69312781T2 DE 69312781 T DE69312781 T DE 69312781T DE 69312781 T DE69312781 T DE 69312781T DE 69312781 T2 DE69312781 T2 DE 69312781T2
Authority
DE
Germany
Prior art keywords
memory
portions
sidefiles
copied
accessed
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
DE69312781T
Other languages
English (en)
Other versions
DE69312781D1 (de
Inventor
Oded Cohn
Michael Howard Hartung
William Frank Micka
John Norbert Mccauley
Claus William Mikkelsen
Kenneth Michael Nagin
Yoram Novick
Alexander Winokur
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69312781D1 publication Critical patent/DE69312781D1/de
Publication of DE69312781T2 publication Critical patent/DE69312781T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G06F11/1458Management of the backup or restore process
    • G06F11/1466Management of the backup or restore process to make the backup process non-disruptive
    • 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
    • G06F11/1458Management of the backup or restore process
    • 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
    • G06F11/1458Management of the backup or restore process
    • G06F11/1461Backup scheduling policy
    • 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
    • G06F11/1458Management of the backup or restore process
    • G06F11/1469Backup restoration techniques
DE69312781T 1992-04-20 1993-04-13 Verfahren und System zum Seitendatei Statusabrufen in einem Nullzeittyp Sicherungskopieprozess Expired - Lifetime DE69312781T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/871,786 US5241669A (en) 1992-04-20 1992-04-20 Method and system for sidefile status polling in a time zero backup copy process

Publications (2)

Publication Number Publication Date
DE69312781D1 DE69312781D1 (de) 1997-09-11
DE69312781T2 true DE69312781T2 (de) 1998-02-12

Family

ID=25358132

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69312781T Expired - Lifetime DE69312781T2 (de) 1992-04-20 1993-04-13 Verfahren und System zum Seitendatei Statusabrufen in einem Nullzeittyp Sicherungskopieprozess

Country Status (4)

Country Link
US (2) US5241669A (de)
EP (1) EP0566964B1 (de)
JP (1) JP2557172B2 (de)
DE (1) DE69312781T2 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5379398A (en) * 1992-04-20 1995-01-03 International Business Machines Corporation Method and system for concurrent access during backup copying of data
US5448718A (en) * 1992-04-20 1995-09-05 International Business Machines Corporation Method and system for time zero backup session security
US5497483A (en) * 1992-09-23 1996-03-05 International Business Machines Corporation Method and system for track transfer control during concurrent copy operations in a data processing storage subsystem
US5675725A (en) * 1993-07-19 1997-10-07 Cheyenne Advanced Technology Limited Computer backup system operable with open files
ATE176824T1 (de) * 1993-07-19 1999-03-15 Cheyenne Advanced Tech Ltd Dateisicherungssystem
DE69420363T2 (de) * 1993-12-03 2000-05-11 Hitachi Ltd Speichervorrichtung
JPH07210429A (ja) * 1994-01-11 1995-08-11 Hitachi Ltd ダンプ取得方法および制御装置および情報処理システム
US5504861A (en) * 1994-02-22 1996-04-02 International Business Machines Corporation Remote data duplexing
KR0128271B1 (ko) * 1994-02-22 1998-04-15 윌리암 티. 엘리스 재해회복을 위한 일관성 그룹 형성방법 및 레코드갱싱의 섀도잉 방법, 주시스템, 원격데이타 섀도잉 시스템과 비동기 원격데이타 복제 시스템
US5615329A (en) * 1994-02-22 1997-03-25 International Business Machines Corporation Remote data duplexing
JP2894676B2 (ja) * 1994-03-21 1999-05-24 インターナショナル・ビジネス・マシーンズ・コーポレイション 非同期式遠隔コピー・システム及び非同期式遠隔コピー方法
US5638509A (en) * 1994-06-10 1997-06-10 Exabyte Corporation Data storage and protection system
JP2000514211A (ja) * 1994-07-20 2000-10-24 シャイアン アドバンスド テクノロジー リミテッド コンピュータシステムの操作方法
US5778443A (en) * 1994-12-14 1998-07-07 International Business Machines Corp. Method and apparatus for conserving power and system resources in a computer system employing a virtual memory
US5931925A (en) * 1996-12-02 1999-08-03 International Business Machines Corporation System and method for efficiently transferring datastreams in a multimedia system
US6081875A (en) * 1997-05-19 2000-06-27 Emc Corporation Apparatus and method for backup of a disk storage system
US6016536A (en) * 1997-11-13 2000-01-18 Ye-Te Wu Method for backing up the system files in a hard disk drive
US6285997B1 (en) 1998-11-16 2001-09-04 International Business Machines Corporation Query optimization with deferred update and autonomous sources
US6539462B1 (en) 1999-07-12 2003-03-25 Hitachi Data Systems Corporation Remote data copy using a prospective suspend command
US6487645B1 (en) 2000-03-06 2002-11-26 International Business Machines Corporation Data storage subsystem with fairness-driven update blocking
US8249975B1 (en) 2000-04-10 2012-08-21 Stikine Technology, Llc Automated first look at market events
US6941490B2 (en) * 2000-12-21 2005-09-06 Emc Corporation Dual channel restoration of data between primary and backup servers
US6871271B2 (en) 2000-12-21 2005-03-22 Emc Corporation Incrementally restoring a mass storage device to a prior state
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
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
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
JP3610574B2 (ja) 2001-08-15 2005-01-12 日本電気株式会社 ディスクアレイ装置
US7296125B2 (en) * 2001-11-29 2007-11-13 Emc Corporation Preserving a snapshot of selected data of a mass storage system
GB0207967D0 (en) * 2002-04-08 2002-05-15 Ibm Data processing arrangement and method
US8250202B2 (en) * 2003-01-04 2012-08-21 International Business Machines Corporation Distributed notification and action mechanism for mirroring-related events
US7069402B2 (en) * 2003-06-02 2006-06-27 International Business Machines Corporation Host-independent incremental backup method, apparatus, and system
US7249281B2 (en) * 2003-07-28 2007-07-24 Microsoft Corporation Method and system for backing up and restoring data of a node in a distributed system
US7039661B1 (en) * 2003-12-29 2006-05-02 Veritas Operating Corporation Coordinated dirty block tracking
US8200921B2 (en) * 2004-03-12 2012-06-12 Hewlett-Packard Development Company, L.P. Data synchronization for two data mirrors with sidefiles
US7921258B1 (en) * 2006-12-14 2011-04-05 Microsoft Corporation Nonvolatile disk cache for data security
JP4480756B2 (ja) 2007-12-05 2010-06-16 富士通株式会社 ストレージ管理装置、ストレージシステム制御装置、ストレージ管理プログラム、データ記憶システムおよびデータ記憶方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0373037A (ja) * 1989-05-26 1991-03-28 Hitachi Ltd データベース障害回復方法
US5165031A (en) * 1990-05-16 1992-11-17 International Business Machines Corporation Coordinated handling of error codes and information describing errors in a commit procedure

Also Published As

Publication number Publication date
EP0566964B1 (de) 1997-08-06
JPH0644010A (ja) 1994-02-18
US5241669A (en) 1993-08-31
DE69312781D1 (de) 1997-09-11
USRE37364E1 (en) 2001-09-11
EP0566964A3 (de) 1995-03-08
JP2557172B2 (ja) 1996-11-27
EP0566964A2 (de) 1993-10-27

Similar Documents

Publication Publication Date Title
DE69312781D1 (de) Verfahren und System zum Seitendatei Statusabrufen in einem Nullzeittyp Sicherungskopieprozess
EP0566966A3 (de) Verfahren und System zur inkrementalen Datensicherung.
US5321832A (en) System of database copy operations using a virtual page control table to map log data into physical store order
US4757438A (en) Computer system enabling automatic memory management operations
US4853842A (en) Computer memory system having persistent objects
US6611901B1 (en) Method, system, and program for maintaining electronic data as of a point-in-time
EP0566968A3 (de) Verfahren und System zum gleichzeitigen Zugriff während der Datensicherung.
GB8915875D0 (en) A method of operating a data processing system
US6883074B2 (en) System and method for efficient write operations for repeated snapshots by copying-on-write to most recent snapshot
RU2182360C2 (ru) Способ обращения к данным, хранимым в компьютерной системе, способ архивирования данных и компьютерная система для осуществления способов
US5218696A (en) Method for dynamically expanding and rapidly accessing file directories
AU687274B2 (en) Snapshot of data stored on a mass storage system
KR100556594B1 (ko) 데이터베이스에 관한 방법
JP3610266B2 (ja) ログ構造化ターゲット記憶装置にデータを書き込む方法
RU97111812A (ru) Способ обращения к данным, хранимым в компьютерной системе, способ архивирования данных и компьютерная система для осуществления способов
TW200421114A (en) Method and apparatus for building one or more indexes on data concurrent with manipulation of data
GB9409176D0 (en) Improved recording apparatus and method for an arrayed recording apparatus
DE69719377D1 (de) Speicherorganisation eines rechners und verfahren dafür
US5623669A (en) High speed online copy of partitioned data
Czezatk et al. {LinLogFS--A}{Log-Structured} File System for Linux
MY114525A (en) Apparatus and method for randomly accessing sequential access storage
ES2082860T3 (es) Un metodo de gestion de un sistema informatico.
BR8901640A (pt) Metodo para repeticao de transacao,metodo e sistema para usar no armazenamento,manutencao e acesso de campos de bancos de dados,metodo de transferencia,metodo para recuperar um banco de dados,metodo para armazenar campos longos e metodo para o gerenciamento de campos longos
Kolodner et al. Atomic garbage collection: Managing a stable heap
JP4915365B2 (ja) データ格納方法及びその装置、複製データ格納方法及びその装置並びにそれらの制御プログラム

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Representative=s name: DUSCHER, R., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 7