JPS58179547U - Backup device in computer multiplexing system - Google Patents

Backup device in computer multiplexing system

Info

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
Application number
JP7584882U
Other languages
Japanese (ja)
Inventor
茂彦 松田
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP7584882U priority Critical patent/JPS58179547U/en
Publication of JPS58179547U publication Critical patent/JPS58179547U/en
Pending legal-status Critical Current

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  • 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

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 主系電子計算機と、柔の主系電子計算機の故障時にバッ
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.
JP7584882U 1982-05-21 1982-05-21 Backup device in computer multiplexing system Pending JPS58179547U (en)

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)

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