DE69220553T2 - Fehleranzeige in einer Speichergerätsanordnung - Google Patents

Fehleranzeige in einer Speichergerätsanordnung

Info

Publication number
DE69220553T2
DE69220553T2 DE69220553T DE69220553T DE69220553T2 DE 69220553 T2 DE69220553 T2 DE 69220553T2 DE 69220553 T DE69220553 T DE 69220553T DE 69220553 T DE69220553 T DE 69220553T DE 69220553 T2 DE69220553 T2 DE 69220553T2
Authority
DE
Germany
Prior art keywords
data
fault
storage system
operations
code bits
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 - Fee Related
Application number
DE69220553T
Other languages
English (en)
Other versions
DE69220553D1 (de
Inventor
Lisa Ann Morgan
Marty Parrish
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
Publication of DE69220553D1 publication Critical patent/DE69220553D1/de
Application granted granted Critical
Publication of DE69220553T2 publication Critical patent/DE69220553T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G11C29/88—Masking faults in memories by using spares or by reconfiguring with partially good memories
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/006—Identification
    • 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
    • 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
    • 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
    • G11C29/76—Masking faults in memories by using spares or by reconfiguring using address translation or modifications
DE69220553T 1991-11-15 1992-10-19 Fehleranzeige in einer Speichergerätsanordnung Expired - Fee Related DE69220553T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/792,702 US5379411A (en) 1991-11-15 1991-11-15 Fault indication in a storage device array

Publications (2)

Publication Number Publication Date
DE69220553D1 DE69220553D1 (de) 1997-07-31
DE69220553T2 true DE69220553T2 (de) 1997-10-09

Family

ID=25157791

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69220553T Expired - Fee Related DE69220553T2 (de) 1991-11-15 1992-10-19 Fehleranzeige in einer Speichergerätsanordnung

Country Status (4)

Country Link
US (2) US5379411A (de)
EP (1) EP0541991B1 (de)
JP (1) JP2942079B2 (de)
DE (1) DE69220553T2 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5778167A (en) * 1994-06-14 1998-07-07 Emc Corporation System and method for reassigning a storage location for reconstructed data on a persistent medium storage system
JPH08249133A (ja) * 1994-12-15 1996-09-27 Internatl Business Mach Corp <Ibm> ディスク・ドライブ・アレイの故障対策の方法及びシステム
US5933592A (en) * 1995-10-13 1999-08-03 Digital Equipment Corporation Promoting device level error to raidset level error to restore redundacy in a raid array data storage system
US5826001A (en) * 1995-10-13 1998-10-20 Digital Equipment Corporation Reconstructing data blocks in a raid array data storage system having storage device metadata and raid set metadata
JP3290365B2 (ja) * 1996-11-19 2002-06-10 インターナショナル・ビジネス・マシーンズ・コーポレーション エラー回復プロシージャを実行する方法
US6038680A (en) * 1996-12-11 2000-03-14 Compaq Computer Corporation Failover memory for a computer system
US5935260A (en) * 1997-05-02 1999-08-10 Emc Corporation Method and apparatus for providing system level errors in a large disk array storage system
JP3173648B2 (ja) * 1997-12-18 2001-06-04 日本電気株式会社 故障検出方式
US6243827B1 (en) 1998-06-30 2001-06-05 Digi-Data Corporation Multiple-channel failure detection in raid systems
US6519717B1 (en) * 1999-10-06 2003-02-11 Sun Microsystems Inc. Mechanism to improve fault isolation and diagnosis in computers
US6990609B2 (en) * 2001-06-12 2006-01-24 Sun Microsystems, Inc. System and method for isolating faults in a network
US7058844B2 (en) * 2001-06-15 2006-06-06 Sun Microsystems, Inc. System and method for rapid fault isolation in a storage area network
US6973613B2 (en) * 2002-06-28 2005-12-06 Sun Microsystems, Inc. Error detection/correction code which detects and corrects component failure and which provides single bit error correction subsequent to component failure
US6976194B2 (en) * 2002-06-28 2005-12-13 Sun Microsystems, Inc. Memory/Transmission medium failure handling controller and method
US6996766B2 (en) * 2002-06-28 2006-02-07 Sun Microsystems, Inc. Error detection/correction code which detects and corrects a first failing component and optionally a second failing component
US7260628B2 (en) * 2002-09-06 2007-08-21 Hitachi, Ltd. Event notification in storage networks
US7131032B2 (en) * 2003-03-13 2006-10-31 Sun Microsystems, Inc. Method, system, and article of manufacture for fault determination
JP4285058B2 (ja) * 2003-04-21 2009-06-24 株式会社日立製作所 ネットワーク管理プログラム、管理計算機及び管理方法
US7530008B2 (en) 2003-08-08 2009-05-05 Sun Microsystems, Inc. Scalable-chip-correct ECC scheme
US20050066230A1 (en) * 2003-09-23 2005-03-24 Bean Robert George Data reliabilty bit storage qualifier and logical unit metadata
US7188296B1 (en) 2003-10-30 2007-03-06 Sun Microsystems, Inc. ECC for component failures using Galois fields
US7185222B2 (en) * 2003-11-14 2007-02-27 International Business Machines Corporation Apparatus, system, and method for maintaining data in a storage array
US7313721B2 (en) * 2004-06-21 2007-12-25 Dot Hill Systems Corporation Apparatus and method for performing a preemptive reconstruct of a fault-tolerant RAID array
US20060075281A1 (en) * 2004-09-27 2006-04-06 Kimmel Jeffrey S Use of application-level context information to detect corrupted data in a storage system
US7549089B1 (en) 2004-09-27 2009-06-16 Network Appliance, Inc. Lost write detection in a storage redundancy layer of a storage server
JP4596889B2 (ja) 2004-11-08 2010-12-15 株式会社日立製作所 ストレージシステムの管理方法
US8001425B2 (en) * 2009-04-08 2011-08-16 Hewlett-Packard Development Company, L.P, Preserving state information of a storage subsystem in response to communication loss to the storage subsystem
US8850290B2 (en) * 2012-11-09 2014-09-30 International Business Machines Corporation Error rate threshold for storage of data
CN113511183B (zh) * 2021-07-15 2022-05-17 山东科技大学 基于优化准则的高速列车空气制动系统早期故障分离方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3222653A (en) * 1961-09-18 1965-12-07 Ibm Memory system for using a memory despite the presence of defective bits therein
US3350690A (en) * 1964-02-25 1967-10-31 Ibm Automatic data correction for batchfabricated memories
US3434116A (en) * 1966-06-15 1969-03-18 Ibm Scheme for circumventing bad memory cells
US4150428A (en) * 1974-11-18 1979-04-17 Northern Electric Company Limited Method for providing a substitute memory in a data processing system
JPS51127626A (en) * 1975-04-30 1976-11-06 Hitachi Ltd Information processor
US4005405A (en) * 1975-05-07 1977-01-25 Data General Corporation Error detection and correction in data processing systems
JPS55116884A (en) * 1979-02-26 1980-09-08 Daicel Ltd Ombre dyeing of plastic molded article
US4598357A (en) * 1980-11-14 1986-07-01 Sperry Corporation Cache/disk subsystem with file number for recovery of cached data
FR2561428B1 (fr) * 1984-03-16 1986-09-12 Bull Sa Procede d'enregistrement dans une memoire a disques et systeme de memoire a disques
US5283791A (en) * 1988-08-02 1994-02-01 Cray Research Systems, Inc. Error recovery method and apparatus for high performance disk drives
US5089958A (en) * 1989-01-23 1992-02-18 Vortex Systems, Inc. Fault tolerant computer backup system
JP3057498B2 (ja) * 1989-08-02 2000-06-26 富士通株式会社 アレイディスク装置およびそのデータ読み出し方法
JPH0820935B2 (ja) * 1989-09-11 1996-03-04 富士通株式会社 アレイ・ディスク制御装置
JPH0786810B2 (ja) * 1990-02-16 1995-09-20 富士通株式会社 アレイディスク装置
US5195100A (en) * 1990-03-02 1993-03-16 Micro Technology, Inc. Non-volatile memory storage of write operation identifier in data sotrage device
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
US5220569A (en) * 1990-07-09 1993-06-15 Seagate Technology, Inc. Disk array with error type indication and selection of error correction method
US5255270A (en) * 1990-11-07 1993-10-19 Emc Corporation Method of assuring data write integrity on a data storage device

Also Published As

Publication number Publication date
DE69220553D1 (de) 1997-07-31
EP0541991B1 (de) 1997-06-25
JPH05233463A (ja) 1993-09-10
US5379411A (en) 1995-01-03
EP0541991A3 (de) 1994-02-16
EP0541991A2 (de) 1993-05-19
US5574856A (en) 1996-11-12
JP2942079B2 (ja) 1999-08-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee