DE69700637T2 - Host-basierendes RAID-5 und nicht flüchtige RAM-Integration und Verfahren hierfür - Google Patents
Host-basierendes RAID-5 und nicht flüchtige RAM-Integration und Verfahren hierfürInfo
- Publication number
- DE69700637T2 DE69700637T2 DE69700637T DE69700637T DE69700637T2 DE 69700637 T2 DE69700637 T2 DE 69700637T2 DE 69700637 T DE69700637 T DE 69700637T DE 69700637 T DE69700637 T DE 69700637T DE 69700637 T2 DE69700637 T2 DE 69700637T2
- Authority
- DE
- Germany
- Prior art keywords
- mode
- cache
- host
- volatile ram
- computing system
- 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
- 230000010354 integration Effects 0.000 title 1
- 230000004044 response Effects 0.000 abstract 1
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
- G06F11/08—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
- G06F11/1076—Parity data used in redundant arrays of independent storages, e.g. in RAID systems
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
- G06F12/0866—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches for peripheral storage systems, e.g. disk cache
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
- G06F2211/10—Indexing scheme relating to G06F11/10
- G06F2211/1002—Indexing scheme relating to G06F11/1076
- G06F2211/1009—Cache, i.e. caches used in RAID system with parity
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
- G06F2211/10—Indexing scheme relating to G06F11/10
- G06F2211/1002—Indexing scheme relating to G06F11/1076
- G06F2211/1059—Parity-single bit-RAID5, i.e. RAID 5 implementations
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/631,934 US5734814A (en) | 1996-04-15 | 1996-04-15 | Host-based RAID-5 and NV-RAM integration |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69700637D1 DE69700637D1 (de) | 1999-11-25 |
DE69700637T2 true DE69700637T2 (de) | 2000-06-15 |
Family
ID=24533373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69700637T Expired - Fee Related DE69700637T2 (de) | 1996-04-15 | 1997-03-24 | Host-basierendes RAID-5 und nicht flüchtige RAM-Integration und Verfahren hierfür |
Country Status (4)
Country | Link |
---|---|
US (1) | US5734814A (de) |
EP (1) | EP0802485B1 (de) |
JP (1) | JPH1049308A (de) |
DE (1) | DE69700637T2 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69621214T2 (de) * | 1996-01-31 | 2002-12-05 | Toshiba Kawasaki Kk | Ein-Ausgabekontrollverfahren mit Wiederherstellungsfunktion |
JP2868080B2 (ja) * | 1996-09-12 | 1999-03-10 | 三菱電機株式会社 | 通信監視制御装置及び通信監視制御方法 |
KR100208801B1 (ko) * | 1996-09-16 | 1999-07-15 | 윤종용 | 데이타 입/출력 성능을 향상시키기 위한 기억장치 시스템 및 그에 따른 데이타 복구정보 캐시구현방법 |
US5859965A (en) | 1996-12-17 | 1999-01-12 | Sun Microsystems, Inc. | Method and apparatus for maintaining data consistency in raid |
US5933593A (en) * | 1997-01-22 | 1999-08-03 | Oracle Corporation | Method for writing modified data from a main memory of a computer back to a database |
US6223301B1 (en) * | 1997-09-30 | 2001-04-24 | Compaq Computer Corporation | Fault tolerant memory |
JP3618529B2 (ja) * | 1997-11-04 | 2005-02-09 | 富士通株式会社 | ディスクアレイ装置 |
JP2000242440A (ja) * | 1999-02-25 | 2000-09-08 | Alps Electric Co Ltd | ディスク装置 |
US6732290B1 (en) * | 2000-11-22 | 2004-05-04 | Mti Technology Corporation | Recovery system for raid write |
GB2407896B (en) * | 2001-01-31 | 2005-06-22 | Hewlett Packard Co | Storage apparatus |
US7032123B2 (en) * | 2001-10-19 | 2006-04-18 | Sun Microsystems, Inc. | Error recovery |
US7043610B2 (en) * | 2002-08-19 | 2006-05-09 | Aristos Logic Corporation | System and method for maintaining cache coherency without external controller intervention |
US7055010B2 (en) * | 2002-11-06 | 2006-05-30 | Synology Inc. | Snapshot facility allowing preservation of chronological views on block drives |
US7478275B1 (en) * | 2004-03-29 | 2009-01-13 | Symantec Operating Corporation | Method and apparatus for performing backup storage of checkpoint data within a server cluster |
US7370163B2 (en) * | 2004-05-03 | 2008-05-06 | Gemini Storage | Adaptive cache engine for storage area network including systems and methods related thereto |
US7457980B2 (en) * | 2004-08-13 | 2008-11-25 | Ken Qing Yang | Data replication method over a limited bandwidth network by mirroring parities |
US20060036904A1 (en) * | 2004-08-13 | 2006-02-16 | Gemini Storage | Data replication method over a limited bandwidth network by mirroring parities |
US7730257B2 (en) * | 2004-12-16 | 2010-06-01 | Broadcom Corporation | Method and computer program product to increase I/O write performance in a redundant array |
US20060136664A1 (en) * | 2004-12-16 | 2006-06-22 | Trika Sanjeev N | Method, apparatus and system for disk caching in a dual boot environment |
WO2010049928A1 (en) * | 2008-10-27 | 2010-05-06 | Kaminario Tehnologies Ltd. | System and methods for raid writing and asynchronous parity computation |
WO2010049929A1 (en) * | 2008-10-27 | 2010-05-06 | Kaminario Tehnologies Ltd. | A mass-storage system utilizing solid-state storage and non-solid-state storage |
US8639968B2 (en) * | 2011-01-17 | 2014-01-28 | Hewlett-Packard Development Company, L. P. | Computing system reliability |
US20120317356A1 (en) * | 2011-06-09 | 2012-12-13 | Advanced Micro Devices, Inc. | Systems and methods for sharing memory between a plurality of processors |
US9229812B2 (en) * | 2014-02-10 | 2016-01-05 | Infinidat Ltd. | Layered failure protection scheme for protecting destaged data units |
US10248560B2 (en) * | 2016-09-26 | 2019-04-02 | Toshiba Memory Corporation | Storage device that restores data lost during a subsequent data write |
US10083091B1 (en) * | 2017-03-22 | 2018-09-25 | International Business Machines Corporation | Memory resident storage recovery during computer system failure |
CN109725824A (zh) * | 2017-10-27 | 2019-05-07 | 伊姆西Ip控股有限责任公司 | 用于向存储系统中的盘阵列写入数据的方法和设备 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2533612B2 (ja) * | 1988-05-16 | 1996-09-11 | 富士通株式会社 | メモリのデ―タ保護方式 |
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 |
JPH0731582B2 (ja) * | 1990-06-21 | 1995-04-10 | インターナショナル・ビジネス・マシーンズ・コーポレイション | パリティ保護データを回復するための方法および装置 |
US5210866A (en) * | 1990-09-12 | 1993-05-11 | Storage Technology Corporation | Incremental disk backup system for a dynamically mapped data storage subsystem |
US5274799A (en) * | 1991-01-04 | 1993-12-28 | Array Technology Corporation | Storage device array architecture with copyback cache |
AU653670B2 (en) * | 1992-03-10 | 1994-10-06 | Data General Corporation | Improvements for high availability disk arrays |
JP2810593B2 (ja) * | 1992-05-13 | 1998-10-15 | 三菱電機株式会社 | 記憶装置 |
EP0612015A1 (de) * | 1993-02-16 | 1994-08-24 | International Business Machines Corporation | Verbesserte Speicherplattenanordnung mit besonderen Paritätsgruppen für Datenblöcke mit hoher Aktualisierungsfrequenz |
US5463765A (en) * | 1993-03-18 | 1995-10-31 | Hitachi, Ltd. | Disk array system, data writing method thereof, and fault recovering method |
US5572660A (en) * | 1993-10-27 | 1996-11-05 | Dell Usa, L.P. | System and method for selective write-back caching within a disk array subsystem |
US5586291A (en) * | 1994-12-23 | 1996-12-17 | Emc Corporation | Disk controller with volatile and non-volatile cache memories |
-
1996
- 1996-04-15 US US08/631,934 patent/US5734814A/en not_active Expired - Lifetime
-
1997
- 1997-03-24 DE DE69700637T patent/DE69700637T2/de not_active Expired - Fee Related
- 1997-03-24 EP EP97104950A patent/EP0802485B1/de not_active Expired - Lifetime
- 1997-04-15 JP JP9097139A patent/JPH1049308A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US5734814A (en) | 1998-03-31 |
EP0802485B1 (de) | 1999-10-20 |
EP0802485A1 (de) | 1997-10-22 |
DE69700637D1 (de) | 1999-11-25 |
JPH1049308A (ja) | 1998-02-20 |
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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 |