DE69220553T2 - Fehleranzeige in einer Speichergerätsanordnung - Google Patents
Fehleranzeige in einer SpeichergerätsanordnungInfo
- 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
- storage means
- error
- code bit
- data transfer
- 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
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 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
- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/006—Identification
-
- 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
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Debugging And Monitoring (AREA)
- Digital Computer Display Output (AREA)
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 (enExample) |
| EP (1) | EP0541991B1 (enExample) |
| JP (1) | JP2942079B2 (enExample) |
| DE (1) | DE69220553T2 (enExample) |
Families Citing this family (29)
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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)
| 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 |
-
1991
- 1991-11-15 US US07/792,702 patent/US5379411A/en not_active Expired - Lifetime
-
1992
- 1992-10-19 EP EP92117804A patent/EP0541991B1/en not_active Expired - Lifetime
- 1992-10-19 DE DE69220553T patent/DE69220553T2/de not_active Expired - Fee Related
- 1992-11-05 JP JP4295736A patent/JP2942079B2/ja not_active Expired - Fee Related
-
1994
- 1994-12-29 US US08/366,032 patent/US5574856A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0541991B1 (en) | 1997-06-25 |
| US5379411A (en) | 1995-01-03 |
| JP2942079B2 (ja) | 1999-08-30 |
| DE69220553D1 (de) | 1997-07-31 |
| JPH05233463A (ja) | 1993-09-10 |
| EP0541991A2 (en) | 1993-05-19 |
| US5574856A (en) | 1996-11-12 |
| EP0541991A3 (enExample) | 1994-02-16 |
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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 |