DE69526628T2 - Hochverfügbares Datenverarbeitungssystem und Rückgewinnungsverfahren dafür - Google Patents

Hochverfügbares Datenverarbeitungssystem und Rückgewinnungsverfahren dafür

Info

Publication number
DE69526628T2
DE69526628T2 DE69526628T DE69526628T DE69526628T2 DE 69526628 T2 DE69526628 T2 DE 69526628T2 DE 69526628 T DE69526628 T DE 69526628T DE 69526628 T DE69526628 T DE 69526628T DE 69526628 T2 DE69526628 T2 DE 69526628T2
Authority
DE
Germany
Prior art keywords
data processing
boot disk
disk
processing system
recovery process
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
DE69526628T
Other languages
English (en)
Other versions
DE69526628D1 (de
Inventor
Richard Norcott Taylor
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 Services Ltd
Original Assignee
Fujitsu Services 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 Services Ltd filed Critical Fujitsu Services Ltd
Publication of DE69526628D1 publication Critical patent/DE69526628D1/de
Application granted granted Critical
Publication of DE69526628T2 publication Critical patent/DE69526628T2/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
    • G06F11/07—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
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1415—Saving, restoring, recovering or retrying at system level
    • G06F11/1417—Boot up procedures
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/70—Masking faults in memories by using spares or by reconfiguring
    • G11C29/74—Masking faults in memories by using spares or by reconfiguring using duplex memories, i.e. using dual copies
    • 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
    • G06F11/2056—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 by mirroring
    • G06F11/2071—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 by mirroring using a plurality of controllers
DE69526628T 1994-11-12 1995-09-27 Hochverfügbares Datenverarbeitungssystem und Rückgewinnungsverfahren dafür Expired - Lifetime DE69526628T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9422854A GB9422854D0 (en) 1994-11-12 1994-11-12 High availability data processing system

Publications (2)

Publication Number Publication Date
DE69526628D1 DE69526628D1 (de) 2002-06-13
DE69526628T2 true DE69526628T2 (de) 2002-12-05

Family

ID=10764286

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69526628T Expired - Lifetime DE69526628T2 (de) 1994-11-12 1995-09-27 Hochverfügbares Datenverarbeitungssystem und Rückgewinnungsverfahren dafür

Country Status (5)

Country Link
US (1) US5615330A (de)
EP (1) EP0712079B1 (de)
AU (1) AU692316B2 (de)
DE (1) DE69526628T2 (de)
GB (1) GB9422854D0 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU716035B2 (en) 1996-06-18 2000-02-17 Ontrack Data International, Inc. Apparatus and method for remote data recovery
US6145088A (en) * 1996-06-18 2000-11-07 Ontrack Data International, Inc. Apparatus and method for remote data recovery
US6038680A (en) * 1996-12-11 2000-03-14 Compaq Computer Corporation Failover memory for a computer system
US5974546A (en) * 1997-05-08 1999-10-26 Micron Electronics, Inc. Apparatus and method to determine cause of failed boot sequence to improve likelihood of successful subsequent boot attempt
GB2332541B (en) * 1997-12-20 2002-12-04 Ibm Boot failure recovery system and method
US6408369B1 (en) * 1998-03-12 2002-06-18 Emc Corporation Internal copy for a storage controller
US6408399B1 (en) * 1999-02-24 2002-06-18 Lucent Technologies Inc. High reliability multiple processing and control system utilizing shared components
US6601165B2 (en) 1999-03-26 2003-07-29 Hewlett-Packard Company Apparatus and method for implementing fault resilient booting in a multi-processor system by using a flush command to control resetting of the processors and isolating failed processors
US6535998B1 (en) * 1999-07-26 2003-03-18 Microsoft Corporation System recovery by restoring hardware state on non-identical systems
US6434697B1 (en) 1999-10-06 2002-08-13 Micron Technology, Inc. Apparatus for savings system configuration information to shorten computer system initialization time
US6519698B1 (en) 1999-10-06 2003-02-11 Micron Technology, Inc. Method for saving system configuration information to shorten computer system initialization time by checking the state of a chassis intrusion detection circuit
US7089449B1 (en) * 2000-11-06 2006-08-08 Micron Technology, Inc. Recovering a system that has experienced a fault
US6785838B2 (en) * 2001-02-13 2004-08-31 Sun Microsystems, Inc. Method and apparatus for recovering from failure of a mirrored boot device
US6934878B2 (en) * 2002-03-22 2005-08-23 Intel Corporation Failure detection and failure handling in cluster controller networks
JP4241911B2 (ja) * 2002-03-28 2009-03-18 株式会社日立製作所 情報処理システム
JP4107083B2 (ja) * 2002-12-27 2008-06-25 株式会社日立製作所 高可用ディスク制御装置とその障害処理方法及び高可用ディスクサブシステム
US7120823B2 (en) 2003-04-17 2006-10-10 International Business Machines Corporation Method and apparatus for recovering logical partition configuration data
US20050262334A1 (en) * 2004-05-20 2005-11-24 James Scudder Computer restoration apparatus
US8006125B1 (en) * 2005-04-29 2011-08-23 Microsoft Corporation Automatic detection and recovery of corrupt disk metadata
US8688780B2 (en) * 2005-09-30 2014-04-01 Rockwell Automation Technologies, Inc. Peer-to-peer exchange of data resources in a control system
EP1808763A1 (de) * 2005-12-13 2007-07-18 Neoware, Inc. Verfahren zum Starten eines ersten Computers über das Betriebssystem eines zweiten Computers
WO2010099529A1 (en) * 2009-02-27 2010-09-02 Keicy Chung Central processing unit capable of multi-boot using disjoint memory spaces
US9808465B2 (en) 2014-09-19 2017-11-07 Heron Therapeutics, Inc. Emulsion formulations of aprepitant

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4608688A (en) * 1983-12-27 1986-08-26 At&T Bell Laboratories Processing system tolerant of loss of access to secondary storage
DE3639571A1 (de) * 1986-11-20 1988-06-01 Standard Elektrik Lorenz Ag Verfahren und schaltungsanordnung zum urladen eines zweitrechners
US5142680A (en) * 1989-04-26 1992-08-25 Sun Microsystems, Inc. Method for loading an operating system through a network
US5179666A (en) * 1990-06-07 1993-01-12 Unisys Corporation Block oriented peripheral device interface
US5155845A (en) * 1990-06-15 1992-10-13 Storage Technology Corporation Data storage system for providing redundant copies of data on different disk drives
JPH04205619A (ja) * 1990-11-30 1992-07-27 Toshiba Corp ディスク制御システム
US5241672A (en) * 1991-04-01 1993-08-31 Xerox Corporation System using the storage level of file updates in nonvolatile memory to trigger saving of RAM to disk and using the file updates to reboot after crash
US5257377A (en) * 1991-04-01 1993-10-26 Xerox Corporation Process for automatically migrating a subset of updated files from the boot disk to the replicated disks
US5452454A (en) * 1991-12-10 1995-09-19 Digital Equipment Corporation Generic remote boot for networked workstations by creating local bootable code image
US5432927A (en) * 1992-06-17 1995-07-11 Eaton Corporation Fail-safe EEPROM based rewritable boot system
US5448716A (en) * 1992-10-30 1995-09-05 International Business Machines Corporation Apparatus and method for booting a multiple processor system having a global/local memory architecture
US5469573A (en) * 1993-02-26 1995-11-21 Sytron Corporation Disk operating system backup and recovery system

Also Published As

Publication number Publication date
EP0712079B1 (de) 2002-05-08
EP0712079A2 (de) 1996-05-15
AU692316B2 (en) 1998-06-04
EP0712079A3 (de) 1999-07-28
DE69526628D1 (de) 2002-06-13
AU3775295A (en) 1996-05-23
US5615330A (en) 1997-03-25
GB9422854D0 (en) 1995-01-04

Similar Documents

Publication Publication Date Title
DE69526628D1 (de) Hochverfügbares Datenverarbeitungssystem und Rückgewinnungsverfahren dafür
DE3687724D1 (de) Digitalprozessorsteuerung.
CA2288016A1 (en) Method and system for recovery in a partitioned shared nothing database system using virtual shared disks
EP0618534A3 (en) Fault-tolerant transaction-oriented data processing.
GB9408405D0 (en) High availibilty computer system
DE3682039D1 (de) Fehlertolerantes datenverarbeitungssystem und verfahren dazu.
EP0301275A3 (de) Logische Betriebsmittelaufteilung für ein Datenverarbeitungssystem
WO1999009513A3 (en) Computer partition manipulation during imaging
NL185634C (nl) Computersysteem en werkwijze met adressering onafhankelijk van de verwerkingswijze van de centrale verwerkingseenheid.
DE69527455D1 (de) Rechnersystem zum Verwalten von Informations-Resourcen
CA2053344A1 (en) Method and system increasing the operational availability of a system of computer programs operating in a distributed system of computers
HK1021662A1 (en) Data processing system and method for executing interaction operation in data processing system.
DE69527331D1 (de) Datenwiedererfindungssystem, Datenverarbeitungssystem, Datenwiedererfindungsverfahren und Datenverarbeitungsverfahren
DE68920388D1 (de) Paralleles Rechnersystem mit Verwendung eines SIMD-Verfahrens.
TW325536B (en) Method and apparatus for accessing a register in a data processing system
AU628548B2 (en) Method and apparatus for the direct transfer of information between application programs running on distinct processors without utilizing the services of one or both operating systems
GB2281986B (en) Data processing reset
DE69419036T2 (de) Datenverarbeitungssystem und betriebsverfahren
CA2236170A1 (en) Fault data collection as part of computer unit restart
ZA847567B (en) Method of and apparatus for operating multi-processor control computer units
DE69718129T2 (de) Redundantes Datenverarbeitungssystem
BR9509895A (pt) Processo de configuração de um sistema distribuido de computação
AU6575596A (en) Method of linking processor units in exchange control
GB9314293D0 (en) Data processing system
ES2164249T3 (es) Sistema de proteccion de datos y metodo correspondiente.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition