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DE69127433D1 - Eingang-ausgangsteuerungseinrichtung - Google Patents

Eingang-ausgangsteuerungseinrichtung

Info

Publication number
DE69127433D1
DE69127433D1 DE69127433T DE69127433T DE69127433D1 DE 69127433 D1 DE69127433 D1 DE 69127433D1 DE 69127433 T DE69127433 T DE 69127433T DE 69127433 T DE69127433 T DE 69127433T DE 69127433 D1 DE69127433 D1 DE 69127433D1
Authority
DE
Germany
Prior art keywords
input
control device
output control
output
control
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 - Lifetime
Application number
DE69127433T
Other languages
English (en)
Other versions
DE69127433T2 (de
Inventor
Tatsuo Matoba
Keiichi Yorimitsu
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
Application granted granted Critical
Publication of DE69127433D1 publication Critical patent/DE69127433D1/de
Publication of DE69127433T2 publication Critical patent/DE69127433T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/004—Error avoidance
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F11/2053—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 where persistent mass storage functionality or persistent mass storage control functionality is redundant
    • G06F11/2094—Redundant storage or storage space
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F11/2097—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 maintaining the standby controller/processing unit updated

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Debugging And Monitoring (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Hardware Redundancy (AREA)
DE69127433T 1990-09-20 1991-09-20 Eingang-ausgangsteuerungseinrichtung Expired - Lifetime DE69127433T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25105390 1990-09-20
PCT/JP1991/001247 WO1992005495A1 (en) 1990-09-20 1991-09-20 Input/output controller

Publications (2)

Publication Number Publication Date
DE69127433D1 true DE69127433D1 (de) 1997-10-02
DE69127433T2 DE69127433T2 (de) 1998-01-02

Family

ID=17216921

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69127433T Expired - Lifetime DE69127433T2 (de) 1990-09-20 1991-09-20 Eingang-ausgangsteuerungseinrichtung
DE69132227T Expired - Lifetime DE69132227T2 (de) 1990-09-20 1991-09-20 Eingang-/Ausgangsteuerungseinrichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69132227T Expired - Lifetime DE69132227T2 (de) 1990-09-20 1991-09-20 Eingang-/Ausgangsteuerungseinrichtung

Country Status (4)

Country Link
US (3) US5491816A (de)
EP (2) EP0784272B1 (de)
DE (2) DE69127433T2 (de)
WO (1) WO1992005495A1 (de)

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JP2743606B2 (ja) * 1991-04-11 1998-04-22 三菱電機株式会社 アレイ型記録装置
JP3782840B2 (ja) * 1995-07-14 2006-06-07 株式会社ルネサステクノロジ 外部記憶装置およびそのメモリアクセス制御方法
JP3419158B2 (ja) * 1995-07-20 2003-06-23 三菱電機株式会社 数値制御駆動装置のデータ処理方法
JPH09305328A (ja) * 1996-05-13 1997-11-28 Fujitsu Ltd ディスクアレイ装置
US6327668B1 (en) * 1998-06-30 2001-12-04 Sun Microsystems, Inc. Determinism in a multiprocessor computer system and monitor and processor therefor
US6574588B1 (en) * 1998-09-23 2003-06-03 Microsoft Corporation Solid-state memory device that emulates a known storage device
US6851005B1 (en) * 2000-03-03 2005-02-01 International Business Machines Corporation Apparatus and method for implementing raid devices in a cluster computer system
US6728905B1 (en) * 2000-03-03 2004-04-27 International Business Machines Corporation Apparatus and method for rebuilding a logical device in a cluster computer system
US6886114B2 (en) * 2002-01-03 2005-04-26 Hewlett-Packard Development Company, L.P. Multiple device error management
KR100438434B1 (ko) * 2002-06-18 2004-07-03 삼성전자주식회사 제어부와 종속부를 가지는 전자기기에서의 전원 및 신호제어 장치
SE0301901L (sv) * 2003-06-26 2004-12-27 Abb Research Ltd Metod för att diagnostisera utrustningsstatus
US20050046430A1 (en) * 2003-09-03 2005-03-03 Jouko Kinnunen RF testing method and arrangement
JP4493321B2 (ja) * 2003-11-19 2010-06-30 株式会社日立製作所 ディスクアレイ装置及びデータ退避方法
JP2005157622A (ja) * 2003-11-25 2005-06-16 Hitachi Ltd アイドルシークのためのディスクアレイ装置
JP4487756B2 (ja) * 2004-12-16 2010-06-23 日本電気株式会社 コンピュータシステム及びシステム監視プログラム
EP1698980A1 (de) * 2005-03-04 2006-09-06 Galileo Avionica S.p.A. Verfahren zur Verwaltung von Datenaustausch in dem Luftfahrtsystem eines Flugzeugs
US7769948B2 (en) * 2005-10-07 2010-08-03 Agere Systems Inc. Virtual profiles for storage-device array encoding/decoding
US8291161B2 (en) * 2005-10-07 2012-10-16 Agere Systems Llc Parity rotation in storage-device array
JP4786312B2 (ja) * 2005-11-22 2011-10-05 株式会社日立製作所 記憶制御装置及び記憶制御装置のエラー情報管理方法
JP4369467B2 (ja) * 2006-12-12 2009-11-18 富士通株式会社 データ中継装置、ストレージ装置、およびデータ中継方法
JP5022062B2 (ja) * 2007-03-01 2012-09-12 株式会社日立製作所 プールｉ／ｏデバイス動作確認方法、及び計算機システム
US8707076B2 (en) * 2007-04-18 2014-04-22 Dell Products L.P. System and method for power management of storage resources
JP4475598B2 (ja) 2007-06-26 2010-06-09 株式会社日立製作所 ストレージシステム及びストレージシステムの制御方法
US7861036B2 (en) * 2007-09-18 2010-12-28 Agere Systems Inc. Double degraded array protection in an integrated network attached storage device
US8001417B2 (en) * 2007-12-30 2011-08-16 Agere Systems Inc. Method and apparatus for repairing uncorrectable drive errors in an integrated network attached storage device
US8347251B2 (en) * 2007-12-31 2013-01-01 Sandisk Corporation Integrated circuit and manufacturing process facilitating selective configuration for electromagnetic compatibility
US9122772B2 (en) * 2009-05-18 2015-09-01 Siemens Aktiengesellschaft Method for analyzing message archives and corresponding computer program
US8356215B2 (en) * 2010-01-19 2013-01-15 Kingtiger Technology (Canada) Inc. Testing apparatus and method for analyzing a memory module operating within an application system
US8780478B1 (en) * 2012-09-26 2014-07-15 Western Digital Technologies, Inc. Grease wear leveling for a disk drive
JP6056417B2 (ja) * 2012-11-27 2017-01-11 富士通株式会社 制御システム、制御システムの異常診断方法及び制御システムの異常診断プログラム
JP5958353B2 (ja) 2013-01-15 2016-07-27 富士通株式会社 ストレージ装置、スイープ動作制御方法およびスイープ動作制御プログラム
US9208808B1 (en) 2014-04-22 2015-12-08 Western Digital Technologies, Inc. Electronic system with unload management mechanism and method of operation thereof
US20160018995A1 (en) * 2014-07-17 2016-01-21 Lsi Corporation Raid system for processing i/o requests utilizing xor commands
US10303536B2 (en) * 2015-10-28 2019-05-28 Via Technologies, Inc. Non-volatile memory device and control method thereof

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US4092732A (en) * 1977-05-31 1978-05-30 International Business Machines Corporation System for recovering data stored in failed memory unit
JPS5672359A (en) * 1979-11-17 1981-06-16 Fujitsu Ltd Supervising system for spare unit
JPS605023A (ja) * 1983-06-22 1985-01-11 Tokuyama Soda Co Ltd 塩化カルシウム水溶液の製造方法
FR2561428B1 (fr) * 1984-03-16 1986-09-12 Bull Sa Procede d'enregistrement dans une memoire a disques et systeme de memoire a disques
JPH0754947B2 (ja) * 1985-10-16 1995-06-07 株式会社日立製作所 予備系監視方式
JPS62212856A (ja) * 1986-03-14 1987-09-18 Nec Corp 異常監視装置
US4862411A (en) * 1987-02-26 1989-08-29 International Business Machines Corporation Multiple copy data mechanism on synchronous disk drives
JPS63279318A (ja) * 1987-05-11 1988-11-16 Nec Corp 磁気ディスク装置
US4942579A (en) * 1987-06-02 1990-07-17 Cab-Tek, Inc. High-speed, high-capacity, fault-tolerant error-correcting storage system
JPH01501661A (ja) * 1987-07-01 1989-06-08 ユニシス　コーポレーシヨン タグ高速転送の改良
US5051887A (en) * 1987-08-25 1991-09-24 International Business Machines Corporation Maintaining duplex-paired storage devices during gap processing using of a dual copy function
DE3728521A1 (de) * 1987-08-26 1989-03-09 Siemens Ag Anordnung und verfahren zur feststellung und lokalisierung von fehlerhaften schaltkreisen eines speicherbausteins
US4870643A (en) * 1987-11-06 1989-09-26 Micropolis Corporation Parallel drive array storage system
US5043940A (en) * 1988-06-08 1991-08-27 Eliyahou Harari Flash EEPROM memory systems having multistate storage cells
US4989205A (en) * 1988-06-28 1991-01-29 Storage Technology Corporation Disk drive memory
US5077736A (en) * 1988-06-28 1991-12-31 Storage Technology Corporation Disk drive memory
JPH0264835A (ja) * 1988-08-31 1990-03-05 Nec Eng Ltd システムダウン防止装置
JPH0727468B2 (ja) * 1988-09-30 1995-03-29 日本電気株式会社 二重化情報処理装置
FR2643993B1 (fr) * 1989-03-03 1991-05-17 Bull Sa Procede pour remplacer des modules memoire dans un systeme informatique et systeme informatique pour la mise en oeuvre du procede
US5535328A (en) * 1989-04-13 1996-07-09 Sandisk Corporation Non-volatile memory system card with flash erasable sectors of EEprom cells including a mechanism for substituting defective cells
US5134616A (en) * 1990-02-13 1992-07-28 International Business Machines Corporation Dynamic ram with on-chip ecc and optimized bit and word redundancy
US5140592A (en) * 1990-03-02 1992-08-18 Sf2 Corporation Disk array system
US5124987A (en) * 1990-04-16 1992-06-23 Storage Technology Corporation Logical track write scheduling system for a parallel disk drive array data storage subsystem
US5210860A (en) * 1990-07-20 1993-05-11 Compaq Computer Corporation Intelligent disk array controller
US5210866A (en) * 1990-09-12 1993-05-11 Storage Technology Corporation Incremental disk backup system for a dynamically mapped data storage subsystem
US5313585A (en) * 1991-12-17 1994-05-17 Jeffries Kenneth L Disk drive array with request fragmentation
US5313626A (en) * 1991-12-17 1994-05-17 Jones Craig S Disk drive array with efficient background rebuilding

Also Published As

Publication number Publication date
DE69127433T2 (de) 1998-01-02
US5491816A (en) 1996-02-13
EP0784272B1 (de) 2000-05-24
EP0502207B1 (de) 1997-08-27
DE69132227D1 (de) 2000-06-29
EP0502207A4 (en) 1993-02-03
EP0502207A1 (de) 1992-09-09
WO1992005495A1 (en) 1992-04-02
US6324655B1 (en) 2001-11-27
DE69132227T2 (de) 2000-09-28
EP0784272A1 (de) 1997-07-16
US5826003A (en) 1998-10-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: SEEGER SEEGER LINDNER PARTNERSCHAFT PATENTANWAELTE