BR8800631A - Processo e sistema para bloquear uma faixa de bytes de um arquivo que reside em um primeiro no e processo de fornecer bloqueios de arquivo em um sistema de processamento de dados distribuido - Google Patents

Processo e sistema para bloquear uma faixa de bytes de um arquivo que reside em um primeiro no e processo de fornecer bloqueios de arquivo em um sistema de processamento de dados distribuido

Info

Publication number
BR8800631A
BR8800631A BR8800631A BR8800631A BR8800631A BR 8800631 A BR8800631 A BR 8800631A BR 8800631 A BR8800631 A BR 8800631A BR 8800631 A BR8800631 A BR 8800631A BR 8800631 A BR8800631 A BR 8800631A
Authority
BR
Brazil
Prior art keywords
file
bytes
resides
band
data processing
Prior art date
Application number
BR8800631A
Other languages
English (en)
Portuguese (pt)
Inventor
Larry William Henson
Amal Ahmed Shaheen-Gouda
Todd Allen Smith
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of BR8800631A publication Critical patent/BR8800631A/pt

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/52—Program synchronisation; Mutual exclusion, e.g. by means of semaphores
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F16/176—Support for shared access to files; File sharing support
    • G06F16/1767—Concurrency control, e.g. optimistic or pessimistic approaches
    • G06F16/1774—Locking methods, e.g. locking methods for file systems allowing shared and concurrent access to files

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
BR8800631A 1987-02-13 1988-02-12 Processo e sistema para bloquear uma faixa de bytes de um arquivo que reside em um primeiro no e processo de fornecer bloqueios de arquivo em um sistema de processamento de dados distribuido BR8800631A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1489187A 1987-02-13 1987-02-13

Publications (1)

Publication Number Publication Date
BR8800631A true BR8800631A (pt) 1988-09-27

Family

ID=21768397

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8800631A BR8800631A (pt) 1987-02-13 1988-02-12 Processo e sistema para bloquear uma faixa de bytes de um arquivo que reside em um primeiro no e processo de fornecer bloqueios de arquivo em um sistema de processamento de dados distribuido

Country Status (4)

Country Link
EP (1) EP0278312B1 (enExample)
JP (1) JPS63204437A (enExample)
BR (1) BR8800631A (enExample)
DE (1) DE3851904T2 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2748525B2 (ja) * 1989-04-05 1998-05-06 日本電気株式会社 データ引き渡し装置
DE69029760T2 (de) * 1989-05-15 1997-07-17 Ibm Dateiverriegelung in einem verteilten Dateisystem
US5226159A (en) * 1989-05-15 1993-07-06 International Business Machines Corporation File lock management in a distributed data processing system
US5175851A (en) * 1989-05-15 1992-12-29 International Business Machines Corporation System and method for controlling client machine access to a portion of a file with a variable length
US5423044A (en) * 1992-06-16 1995-06-06 International Business Machines Corporation Shared, distributed lock manager for loosely coupled processing systems
US5526491A (en) * 1992-09-22 1996-06-11 International Business Machines Corporation System and method for calling selected service procedure remotely by utilizing conditional construct switch statement to determine the selected service procedure in common stub procedure
ATE543349T1 (de) 1993-06-15 2012-02-15 Rpx Corp Telekommunikationssystem
US6119151A (en) * 1994-03-07 2000-09-12 International Business Machines Corp. System and method for efficient cache management in a distributed file system
US5513351A (en) * 1994-07-28 1996-04-30 International Business Machines Corporation Protecting a system during system maintenance by usage of temporary filenames in an alias table
US5790868A (en) * 1995-06-07 1998-08-04 Tandem Computers, Inc. Customer information control system and method with transaction serialization control functions in a loosely coupled parallel processing environment
US5682507A (en) * 1995-06-07 1997-10-28 Tandem Computers, Incorporated Plurality of servers having identical customer information control procedure functions using temporary storage file of a predetermined server for centrally storing temporary data records
US5630133A (en) * 1995-06-07 1997-05-13 Tandem Computers, Incorporated Customer information control system and method with API start and cancel transaction functions in a loosely coupled parallel processing environment
JP2000163386A (ja) * 1998-11-25 2000-06-16 Nec Software Chugoku Ltd 分散共有メモリシステムおよびその管理方法
US7233946B1 (en) * 2003-04-11 2007-06-19 Sun Microsystems, Inc. File interval lock generation interface system and method
US20050289143A1 (en) * 2004-06-23 2005-12-29 Exanet Ltd. Method for managing lock resources in a distributed storage system
JP4892429B2 (ja) 2007-07-26 2012-03-07 キヤノン株式会社 画像形成装置、画像形成装置の制御方法及びプログラム
US9575985B2 (en) 2009-12-07 2017-02-21 Novell, Inc. Distributed lock administration
CN103942269B (zh) * 2014-03-26 2017-05-31 北京京东尚科信息技术有限公司 对文件系统进行操作的方法和装置
US10216950B2 (en) 2015-12-11 2019-02-26 International Business Machines Corporation Multi-tiered file locking service in a distributed environment
US10951706B2 (en) 2016-12-09 2021-03-16 Google Llc High-throughput algorithm for multiversion concurrency control with globally synchronized time
US10579443B2 (en) 2016-12-27 2020-03-03 Dropbox, Inc. Kernel event triggers for content item security
US10614039B2 (en) 2017-04-04 2020-04-07 International Business Machines Corporation Testing of lock managers in computing environments
US10331623B2 (en) 2017-10-16 2019-06-25 Dropbox, Inc. Workflow functions of content management system enforced by client device
US10140467B1 (en) 2017-10-16 2018-11-27 Dropbox, Inc. Workflow functions of content management system enforced by client device
FR3076003B1 (fr) * 2017-12-27 2021-01-22 Bull Sas Acces multiples a un fichier de donnees stocke dans un systeme de stockage de donnees associe a un espace memoire tampon
US11409716B2 (en) * 2019-01-30 2022-08-09 Citrix Systems, Inc. File conflict detection
CN112905533B (zh) * 2021-02-05 2023-04-25 优车库网络科技发展(深圳)有限公司 文件提交的管理方法、装置、设备及存储介质

Also Published As

Publication number Publication date
DE3851904T2 (de) 1995-04-20
EP0278312B1 (en) 1994-10-26
EP0278312A3 (en) 1990-10-24
JPS63204437A (ja) 1988-08-24
DE3851904D1 (de) 1994-12-01
JPH056895B2 (enExample) 1993-01-27
EP0278312A2 (en) 1988-08-17

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law