DE69930307D1 - Datenspeichersystem - Google Patents
DatenspeichersystemInfo
- Publication number
- DE69930307D1 DE69930307D1 DE69930307T DE69930307T DE69930307D1 DE 69930307 D1 DE69930307 D1 DE 69930307D1 DE 69930307 T DE69930307 T DE 69930307T DE 69930307 T DE69930307 T DE 69930307T DE 69930307 D1 DE69930307 D1 DE 69930307D1
- Authority
- DE
- Germany
- Prior art keywords
- pair
- data
- system memory
- busses
- coupled
- 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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/10—Program control for peripheral devices
- G06F13/12—Program control for peripheral devices using hardware independent of the central processor, e.g. channel or peripheral processor
-
- 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
- G06F11/2087—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 with a common controller
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Bus Control (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US223417 | 1988-07-25 | ||
US09/223,417 US6493795B1 (en) | 1998-12-30 | 1998-12-30 | Data storage system |
PCT/US1999/031178 WO2000039690A1 (en) | 1998-12-30 | 1999-12-29 | Data storage system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69930307D1 true DE69930307D1 (de) | 2006-05-04 |
DE69930307T2 DE69930307T2 (de) | 2006-11-30 |
Family
ID=22836406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69930307T Expired - Lifetime DE69930307T2 (de) | 1998-12-30 | 1999-12-29 | Datenspeichersystem |
Country Status (6)
Country | Link |
---|---|
US (1) | US6493795B1 (de) |
EP (1) | EP1058888B1 (de) |
JP (2) | JP3742753B2 (de) |
KR (1) | KR100560552B1 (de) |
DE (1) | DE69930307T2 (de) |
WO (1) | WO2000039690A1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6543029B1 (en) | 1999-09-29 | 2003-04-01 | Emc Corporation | Error corrector |
US6581137B1 (en) * | 1999-09-29 | 2003-06-17 | Emc Corporation | Data storage system |
US6836818B1 (en) | 1999-09-29 | 2004-12-28 | Emc Corporation | Central processing unit |
US6915394B1 (en) | 1999-09-29 | 2005-07-05 | Emc Corporation | Microprocessor interface |
US6735655B1 (en) | 1999-09-29 | 2004-05-11 | Emc Corporation | Interrupt request controller |
US6519739B1 (en) | 1999-09-29 | 2003-02-11 | Emc Corporation | Fault detector |
US6779130B2 (en) | 2001-09-13 | 2004-08-17 | International Business Machines Corporation | Method and system for root filesystem replication |
US7062591B2 (en) * | 2001-09-28 | 2006-06-13 | Dot Hill Systems Corp. | Controller data sharing using a modular DMA architecture |
US7536495B2 (en) * | 2001-09-28 | 2009-05-19 | Dot Hill Systems Corporation | Certified memory-to-memory data transfer between active-active raid controllers |
US7146448B2 (en) * | 2001-09-28 | 2006-12-05 | Dot Hill Systems Corporation | Apparatus and method for adopting an orphan I/O port in a redundant storage controller |
US7315911B2 (en) * | 2005-01-20 | 2008-01-01 | Dot Hill Systems Corporation | Method for efficient inter-processor communication in an active-active RAID system using PCI-express links |
US7437493B2 (en) * | 2001-09-28 | 2008-10-14 | Dot Hill Systems Corp. | Modular architecture for a network storage controller |
US7143227B2 (en) * | 2003-02-18 | 2006-11-28 | Dot Hill Systems Corporation | Broadcast bridge apparatus for transferring data to redundant memory subsystems in a storage controller |
US7340555B2 (en) * | 2001-09-28 | 2008-03-04 | Dot Hill Systems Corporation | RAID system for performing efficient mirrored posted-write operations |
AU2002361603A1 (en) * | 2001-11-09 | 2003-05-26 | Chaparral Network Storage, Inc. | Transferring data using direct memory access |
US20030217211A1 (en) | 2002-05-14 | 2003-11-20 | Rust Robert A. | Controller communications over an always-on controller interconnect |
US7583732B2 (en) * | 2002-12-06 | 2009-09-01 | Broadcom Corporation | Managing bursts of data |
US20060002482A1 (en) * | 2004-06-30 | 2006-01-05 | Clinton Walker | Signal drive de-emphasis for memory bus |
US7543096B2 (en) * | 2005-01-20 | 2009-06-02 | Dot Hill Systems Corporation | Safe message transfers on PCI-Express link from RAID controller to receiver-programmable window of partner RAID controller CPU memory |
US7536508B2 (en) * | 2006-06-30 | 2009-05-19 | Dot Hill Systems Corporation | System and method for sharing SATA drives in active-active RAID controller system |
US7681089B2 (en) * | 2007-02-20 | 2010-03-16 | Dot Hill Systems Corporation | Redundant storage controller system with enhanced failure analysis capability |
US8365023B2 (en) | 2011-04-29 | 2013-01-29 | International Business Machines Corporation | Runtime dynamic performance skew elimination |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU569857B2 (en) * | 1982-12-09 | 1988-02-25 | Sequoia Systems, Inc. | Memory backup system |
US4819154A (en) * | 1982-12-09 | 1989-04-04 | Sequoia Systems, Inc. | Memory back up system with one cache memory and two physically separated main memories |
US5457786A (en) * | 1990-07-03 | 1995-10-10 | Texas Instruments Incorporated | Serial data interface with circular buffer |
US5206939A (en) * | 1990-09-24 | 1993-04-27 | Emc Corporation | System and method for disk mapping and data retrieval |
JP3264465B2 (ja) | 1993-06-30 | 2002-03-11 | 株式会社日立製作所 | 記憶システム |
JPH10506483A (ja) * | 1994-06-10 | 1998-06-23 | テキサス・マイクロ・インコーポレーテッド | フォールト・トレラントなコンピュータ・システムのためのメイン・メモリ・システム及びチェックポイント用プロトコル |
JPH08263225A (ja) * | 1995-03-22 | 1996-10-11 | Mitsubishi Electric Corp | データストレージシステム及びストレージ管理方法 |
US5787265A (en) | 1995-09-28 | 1998-07-28 | Emc Corporation | Bus arbitration system having a pair of logic networks to control data transfer between a memory and a pair of buses |
US5708771A (en) * | 1995-11-21 | 1998-01-13 | Emc Corporation | Fault tolerant controller system and method |
US5864657A (en) * | 1995-11-29 | 1999-01-26 | Texas Micro, Inc. | Main memory system and checkpointing protocol for fault-tolerant computer system |
US5682509A (en) * | 1995-12-13 | 1997-10-28 | Ast Research, Inc. | Bus interface to a RAID architecture |
US5991852A (en) * | 1996-10-28 | 1999-11-23 | Mti Technology Corporation | Cache ram using a secondary controller and switching circuit and improved chassis arrangement |
US5953745A (en) * | 1996-11-27 | 1999-09-14 | International Business Machines Corporation | Redundant memory array |
US5895485A (en) * | 1997-02-24 | 1999-04-20 | Eccs, Inc. | Method and device using a redundant cache for preventing the loss of dirty data |
US5935258A (en) * | 1997-03-04 | 1999-08-10 | Micron Electronics, Inc. | Apparatus for allowing data transfers with a memory having defective storage locations |
-
1998
- 1998-12-30 US US09/223,417 patent/US6493795B1/en not_active Expired - Lifetime
-
1999
- 1999-12-29 WO PCT/US1999/031178 patent/WO2000039690A1/en active IP Right Grant
- 1999-12-29 JP JP2000591518A patent/JP3742753B2/ja not_active Expired - Fee Related
- 1999-12-29 DE DE69930307T patent/DE69930307T2/de not_active Expired - Lifetime
- 1999-12-29 EP EP99966711A patent/EP1058888B1/de not_active Expired - Lifetime
- 1999-12-29 KR KR1020007009616A patent/KR100560552B1/ko active IP Right Grant
-
2005
- 2005-08-15 JP JP2005235337A patent/JP2006024230A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US6493795B1 (en) | 2002-12-10 |
DE69930307T2 (de) | 2006-11-30 |
EP1058888A1 (de) | 2000-12-13 |
KR20010041461A (ko) | 2001-05-25 |
WO2000039690A9 (en) | 2001-09-07 |
KR100560552B1 (ko) | 2006-03-15 |
JP2002533834A (ja) | 2002-10-08 |
JP2006024230A (ja) | 2006-01-26 |
WO2000039690A1 (en) | 2000-07-06 |
EP1058888B1 (de) | 2006-03-08 |
JP3742753B2 (ja) | 2006-02-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |