JPS56129964A - Duplicate file control system - Google Patents
Duplicate file control systemInfo
- Publication number
- JPS56129964A JPS56129964A JP3276680A JP3276680A JPS56129964A JP S56129964 A JPS56129964 A JP S56129964A JP 3276680 A JP3276680 A JP 3276680A JP 3276680 A JP3276680 A JP 3276680A JP S56129964 A JPS56129964 A JP S56129964A
- Authority
- JP
- Japan
- Prior art keywords
- data
- control circuit
- bus
- request
- transfer
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Hardware Redundancy (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3276680A JPS56129964A (en) | 1980-03-17 | 1980-03-17 | Duplicate file control system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3276680A JPS56129964A (en) | 1980-03-17 | 1980-03-17 | Duplicate file control system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56129964A true JPS56129964A (en) | 1981-10-12 |
Family
ID=12367959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3276680A Pending JPS56129964A (en) | 1980-03-17 | 1980-03-17 | Duplicate file control system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56129964A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5990150A (ja) * | 1982-11-15 | 1984-05-24 | Meidensha Electric Mfg Co Ltd | 入出力装置の二重化方法 |
JPS6448148A (en) * | 1987-08-19 | 1989-02-22 | Fujitsu Ltd | File recovery control system |
US7724643B2 (en) | 2004-09-13 | 2010-05-25 | Nec Infrontia Corporation | Recovery of duplex data system after power failure |
-
1980
- 1980-03-17 JP JP3276680A patent/JPS56129964A/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5990150A (ja) * | 1982-11-15 | 1984-05-24 | Meidensha Electric Mfg Co Ltd | 入出力装置の二重化方法 |
JPH0139134B2 (ja) * | 1982-11-15 | 1989-08-18 | Meidensha Electric Mfg Co Ltd | |
JPS6448148A (en) * | 1987-08-19 | 1989-02-22 | Fujitsu Ltd | File recovery control system |
US7724643B2 (en) | 2004-09-13 | 2010-05-25 | Nec Infrontia Corporation | Recovery of duplex data system after power failure |
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