DE3379754D1 - Method and apparatus for logging journal data using a log write ahead data set - Google Patents

Method and apparatus for logging journal data using a log write ahead data set

Info

Publication number
DE3379754D1
DE3379754D1 DE8383104295T DE3379754T DE3379754D1 DE 3379754 D1 DE3379754 D1 DE 3379754D1 DE 8383104295 T DE8383104295 T DE 8383104295T DE 3379754 T DE3379754 T DE 3379754T DE 3379754 D1 DE3379754 D1 DE 3379754D1
Authority
DE
Germany
Prior art keywords
log
data set
log buffer
journal
data
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
Application number
DE8383104295T
Other languages
English (en)
Inventor
Dieter Gawlick
James Nicholas Gray
Wallace Mitsuo Iimura
Ronald Lester Obermarck
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 DE3379754D1 publication Critical patent/DE3379754D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F9/461—Saving or restoring of program or task context
    • G06F9/463—Program control block organisation
    • 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
    • G06F11/1471—Saving, restoring, recovering or retrying involving logging of persistent data for recovery
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F9/44—Arrangements for executing specific programs
    • 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
DE8383104295T 1982-06-21 1983-05-02 Method and apparatus for logging journal data using a log write ahead data set Expired DE3379754D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/390,485 US4507751A (en) 1982-06-21 1982-06-21 Method and apparatus for logging journal data using a log write ahead data set

Publications (1)

Publication Number Publication Date
DE3379754D1 true DE3379754D1 (en) 1989-06-01

Family

ID=23542652

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383104295T Expired DE3379754D1 (en) 1982-06-21 1983-05-02 Method and apparatus for logging journal data using a log write ahead data set

Country Status (4)

Country Link
US (1) US4507751A (de)
EP (1) EP0098928B1 (de)
JP (1) JPS58223856A (de)
DE (1) DE3379754D1 (de)

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Also Published As

Publication number Publication date
EP0098928B1 (de) 1989-04-26
EP0098928A3 (en) 1987-04-08
US4507751A (en) 1985-03-26
EP0098928A2 (de) 1984-01-25
JPS58223856A (ja) 1983-12-26

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