JPS55110351A - Backup system between data processors - Google Patents
Backup system between data processorsInfo
- Publication number
- JPS55110351A JPS55110351A JP1764179A JP1764179A JPS55110351A JP S55110351 A JPS55110351 A JP S55110351A JP 1764179 A JP1764179 A JP 1764179A JP 1764179 A JP1764179 A JP 1764179A JP S55110351 A JPS55110351 A JP S55110351A
- Authority
- JP
- Japan
- Prior art keywords
- tag
- cpu
- list
- backup system
- master list
- 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
Landscapes
- Feedback Control In General (AREA)
Abstract
PURPOSE: To realize a backup system which is excellent in memory efficiency and consists of a small number of processes by storing a tag list in one CPU while giving common tag numbers, and then by providing a master list while determining charge range and backup relation.
CONSTITUTION: Higher CPUμA has a tag list with tag numbers put together for every nest in a main memory. According to those tag numbers, the charge range of the higher CPU is determined. Additionally, higher CPUμA has the main memory provided with a control master list, and main memories of lower CPU's μB1 to μB4 also provided with a tag control master list respectively. Then, the control master list is arrayed in the same order as tag numbers and tag lists and the backup system employing a control loop controlled by CPU's μA and μB1WμB4 is applied here.
COPYRIGHT: (C)1980,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1764179A JPS55110351A (en) | 1979-02-16 | 1979-02-16 | Backup system between data processors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1764179A JPS55110351A (en) | 1979-02-16 | 1979-02-16 | Backup system between data processors |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55110351A true JPS55110351A (en) | 1980-08-25 |
Family
ID=11949480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1764179A Pending JPS55110351A (en) | 1979-02-16 | 1979-02-16 | Backup system between data processors |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55110351A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5816301A (en) * | 1981-07-22 | 1983-01-31 | Hitachi Ltd | Switch controlling system of multiplex system |
JPS6136801A (en) * | 1984-07-30 | 1986-02-21 | Toshiba Corp | Decentralized controller |
JPS6152701A (en) * | 1984-08-23 | 1986-03-15 | Hitachi Ltd | Multiplexing controller |
-
1979
- 1979-02-16 JP JP1764179A patent/JPS55110351A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5816301A (en) * | 1981-07-22 | 1983-01-31 | Hitachi Ltd | Switch controlling system of multiplex system |
JPS6136801A (en) * | 1984-07-30 | 1986-02-21 | Toshiba Corp | Decentralized controller |
JPS6152701A (en) * | 1984-08-23 | 1986-03-15 | Hitachi Ltd | Multiplexing controller |
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