JPS58179547U - Backup device in computer multiplexing system - Google Patents
Backup device in computer multiplexing systemInfo
- Publication number
- JPS58179547U JPS58179547U JP7584882U JP7584882U JPS58179547U JP S58179547 U JPS58179547 U JP S58179547U JP 7584882 U JP7584882 U JP 7584882U JP 7584882 U JP7584882 U JP 7584882U JP S58179547 U JPS58179547 U JP S58179547U
- Authority
- JP
- Japan
- Prior art keywords
- computer
- backup device
- multiplexing system
- computer multiplexing
- primary
- 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
- Techniques For Improving Reliability Of Storages (AREA)
- Hardware Redundancy (AREA)
- Multi Processors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のバックアップ装置を示す構成図、第２図
は本考案の一実施例によるバックアップ装装置を示す構
成図である。
１．１０：主系電子計算機、２． ２０：従系電子計算
機、ＩＣ９２Ｃ：結合装置、３０：共有メモリ、なお、
図中、同一符号は同−又は相当部分を示す。FIG. 1 is a block diagram showing a conventional backup device, and FIG. 2 is a block diagram showing a backup device according to an embodiment of the present invention. 1.10: Main electronic computer, 2. 20: Slave electronic computer, IC92C: Coupling device, 30: Shared memory,
In the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
クアップする従系電子計算機とを備え、る電子計算機の
多重化システムにおいて、上記主系及び従系電子計算機
が共にアクセス可能で、バックアップ用データを格納す
る共有メモリを備えたことを特徴とする電子計算機の多
重化システムにおけるバックアップ装置。In a computer multiplexing system that includes a main computer and a secondary computer that backs up in the event of a failure of the flexible primary computer, both the primary and secondary computers can be accessed and are used for backup purposes. A backup device in a multiplexed computer system, characterized by comprising a shared memory for storing data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7584882U JPS58179547U (en) | 1982-05-21 | 1982-05-21 | Backup device in computer multiplexing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7584882U JPS58179547U (en) | 1982-05-21 | 1982-05-21 | Backup device in computer multiplexing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58179547U true JPS58179547U (en) | 1983-12-01 |
Family
ID=30085183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7584882U Pending JPS58179547U (en) | 1982-05-21 | 1982-05-21 | Backup device in computer multiplexing system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58179547U (en) |
-
1982
- 1982-05-21 JP JP7584882U patent/JPS58179547U/en active Pending
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