JPS6125175B2 - - Google Patents

Info

Publication number
JPS6125175B2
JPS6125175B2 JP56047424A JP4742481A JPS6125175B2 JP S6125175 B2 JPS6125175 B2 JP S6125175B2 JP 56047424 A JP56047424 A JP 56047424A JP 4742481 A JP4742481 A JP 4742481A JP S6125175 B2 JPS6125175 B2 JP S6125175B2
Authority
JP
Japan
Prior art keywords
adapter
memory
exclusive control
signal
memory 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
JP56047424A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57162050A (en
Inventor
Tatsuo Matoba
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP56047424A priority Critical patent/JPS57162050A/ja
Publication of JPS57162050A publication Critical patent/JPS57162050A/ja
Publication of JPS6125175B2 publication Critical patent/JPS6125175B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (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)
JP56047424A 1981-03-31 1981-03-31 Exclusive control system Granted JPS57162050A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56047424A JPS57162050A (en) 1981-03-31 1981-03-31 Exclusive control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56047424A JPS57162050A (en) 1981-03-31 1981-03-31 Exclusive control system

Publications (2)

Publication Number Publication Date
JPS57162050A JPS57162050A (en) 1982-10-05
JPS6125175B2 true JPS6125175B2 (enExample) 1986-06-14

Family

ID=12774767

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56047424A Granted JPS57162050A (en) 1981-03-31 1981-03-31 Exclusive control system

Country Status (1)

Country Link
JP (1) JPS57162050A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH075764U (ja) * 1993-06-30 1995-01-27 宝文社印刷株式会社 写真の裏貼り用メッセージシート

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977563A (ja) * 1982-10-26 1984-05-04 Nec Corp フアイル制御処理装置
JPS59177666A (ja) * 1983-03-28 1984-10-08 Toshiba Corp ２重化バルク制御装置
JPS605329A (ja) * 1983-06-23 1985-01-11 Fujitsu Ltd 二重化デイスク管理方式
JPS6349857A (ja) * 1986-08-19 1988-03-02 Nec Corp フアイル管理装置
JPH0212448A (ja) * 1988-06-30 1990-01-17 Toshiba Corp 複合電子計算機システム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH075764U (ja) * 1993-06-30 1995-01-27 宝文社印刷株式会社 写真の裏貼り用メッセージシート

Also Published As

Publication number Publication date
JPS57162050A (en) 1982-10-05

Similar Documents

Publication Publication Date Title
JP3655683B2 (ja) ミラーリングされたメモリのための障害検出システムおよび方法
US6571324B1 (en) Warmswap of failed memory modules and data reconstruction in a mirrored writeback cache system
JP4132322B2 (ja) 記憶制御装置およびその制御方法
US5237687A (en) Microprogram load unit having alternative backup memory sources
JP4161276B2 (ja) フォルトトレラントコンピュータ装置およびその同期化方法
JPS6125175B2 (enExample)
JP3774826B2 (ja) 情報処理装置
JPS6119061B2 (enExample)
JPH10133926A (ja) ミラー化ディスク復旧方法と復旧システム
JPH08320852A (ja) 二重化ｃｐｕ保守交換時の動作一致検証方式
JPS63231652A (ja) 制御システムにおけるメモリコピ−方式
CN100437499C (zh) 计算机平台快取资料备援处理方法及系统
JPH10269030A (ja) 遠隔ファイル共用システムおよびその制御方法
US20030221058A1 (en) Mirrored computer memory on single bus
JP3177990B2 (ja) 二重化メモリの診断装置
KR20010011204A (ko) 캐쉬미러링을 통한 레이드 장애극복 방법 및 장치
JPH0117181B2 (enExample)
JP2904266B2 (ja) バス縮退に対処できるメモリ接続制御装置
JPH03269745A (ja) 二重化プロセッサシステム
JP2002007220A (ja) 多重化メモリシステム
JP2954078B2 (ja) ディスクアレイシステムのデータ保全方法および装置
JPH08220198A (ja) 電池バックアップメモリユニットおよびバックアップ機能試験方法
JPS603225B2 (ja) 主記憶装置情報修復方式
JPS6017137B2 (ja) 二重化メモリのデ−タ複写方式
KR20030068663A (ko) 이중화 보드간의 비휘발성 메모리 정보 동기화 장치 및 방법