HK1003015A1 - Mirror disk control method and mirror disk device - Google Patents
Mirror disk control method and mirror disk deviceInfo
- Publication number
- HK1003015A1 HK1003015A1 HK98102085A HK98102085A HK1003015A1 HK 1003015 A1 HK1003015 A1 HK 1003015A1 HK 98102085 A HK98102085 A HK 98102085A HK 98102085 A HK98102085 A HK 98102085A HK 1003015 A1 HK1003015 A1 HK 1003015A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- disk
- mirror disk
- specific
- specific number
- mirror
- Prior art date
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
- G06F11/2056—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
- G06F11/2069—Management of state, configuration or failover
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
-
- 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
- G06F11/006—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
- G06F11/16—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
- G06F11/2064—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 while ensuring consistency
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/0671—In-line storage system
- G06F3/0673—Single storage device
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Human Computer Interaction (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11161095A JP3283724B2 (ja) | 1995-05-10 | 1995-05-10 | ミラーディスク制御方法およびミラーディスク装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1003015A1 true HK1003015A1 (en) | 1998-09-30 |
Family
ID=14565709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98102085A HK1003015A1 (en) | 1995-05-10 | 1998-03-12 | Mirror disk control method and mirror disk device |
Country Status (5)
Country | Link |
---|---|
US (1) | US5828820A (xx) |
JP (1) | JP3283724B2 (xx) |
GB (1) | GB2300735B (xx) |
HK (1) | HK1003015A1 (xx) |
TW (1) | TW280882B (xx) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6567903B1 (en) * | 1996-08-23 | 2003-05-20 | Emc Corporation | Data storage system having master/slave addressable memories |
US6347365B1 (en) | 1996-08-23 | 2002-02-12 | Emc Corporation | Data storage system having a[n] memory responsive to clock pulses produced on a bus and clock pulses produced by an internal clock |
US6003114A (en) * | 1997-06-17 | 1999-12-14 | Emc Corporation | Caching system and method providing aggressive prefetch |
US6076143A (en) * | 1997-09-02 | 2000-06-13 | Emc Corporation | Method and apparatus for managing the physical storage locations for blocks of information in a storage system to increase system performance |
US6477591B1 (en) * | 1998-03-03 | 2002-11-05 | Highground Systems, Inc. | Method and apparatus for storing and copying data via a first path and a second path wherein second path bypasses mirror driver |
US6282584B1 (en) * | 1998-08-18 | 2001-08-28 | International Business Machines Corporation | Structure and method for reading/writing signature commands from/to a plurality of controller pairs |
JP2001195818A (ja) * | 2000-01-13 | 2001-07-19 | Matsushita Electric Ind Co Ltd | 二重化ディスク制御装置 |
JP4633886B2 (ja) * | 2000-05-25 | 2011-02-16 | 株式会社日立製作所 | ディスクアレイ装置 |
US6804819B1 (en) | 2000-09-18 | 2004-10-12 | Hewlett-Packard Development Company, L.P. | Method, system, and computer program product for a data propagation platform and applications of same |
DE10112751B4 (de) * | 2000-11-16 | 2006-01-12 | Fujitsu Ltd., Kawasaki | Gerät und Verfahren zum Einstellen einer Umgebung eines Client in einem Client/Server-System und Programm-Aufzeichnungsmedium dafür |
US6606690B2 (en) | 2001-02-20 | 2003-08-12 | Hewlett-Packard Development Company, L.P. | System and method for accessing a storage area network as network attached storage |
JP4019796B2 (ja) * | 2002-05-31 | 2007-12-12 | ソニー株式会社 | コンテンツデータ提供システムおよび方法 |
WO2004027650A1 (en) * | 2002-09-18 | 2004-04-01 | Netezza Corporation | Disk mirror architecture for database appliance |
US7337351B2 (en) * | 2002-09-18 | 2008-02-26 | Netezza Corporation | Disk mirror architecture for database appliance with locally balanced regeneration |
US7237056B2 (en) * | 2003-11-17 | 2007-06-26 | Hewlett-Packard Development Company, L.P. | Tape mirror interface |
US7809898B1 (en) | 2004-05-18 | 2010-10-05 | Symantec Operating Corporation | Detecting and repairing inconsistencies in storage mirrors |
US7631219B2 (en) * | 2004-10-22 | 2009-12-08 | Broadcom Corporation | Method and computer program product for marking errors in BIOS on a RAID controller |
GB2424308A (en) * | 2005-03-14 | 2006-09-20 | Jozef Vagovic | Dual hard disc drive |
EP2249595A1 (en) | 2008-02-27 | 2010-11-10 | Panasonic Corporation | Relay station in mobile communication system, mobile station, and relay transmission method |
US10995846B2 (en) | 2016-09-23 | 2021-05-04 | Bell Helicopter Textron Inc. | Fan with labyrinth seal for prevention of water damage to a gearbox |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0719426B2 (ja) * | 1986-11-07 | 1995-03-06 | 日本電気株式会社 | デイスク制御装置 |
US4866601A (en) * | 1987-09-24 | 1989-09-12 | Ncr Corporation | Digital data bus architecture for computer disk drive controller |
JPH03111928A (ja) * | 1989-09-26 | 1991-05-13 | Mitsubishi Electric Corp | 記憶装置の代替方式 |
EP0455922B1 (en) * | 1990-05-11 | 1996-09-11 | International Business Machines Corporation | Method and apparatus for deriving mirrored unit state when re-initializing a system |
US5210860A (en) * | 1990-07-20 | 1993-05-11 | Compaq Computer Corporation | Intelligent disk array controller |
JPH04155673A (ja) * | 1990-10-19 | 1992-05-28 | Nec Corp | ミラードデイスク装置 |
JPH04205619A (ja) * | 1990-11-30 | 1992-07-27 | Toshiba Corp | ディスク制御システム |
JPH04241016A (ja) * | 1991-01-24 | 1992-08-28 | Nec Corp | ミラードディスク装置 |
JPH04312114A (ja) * | 1991-04-10 | 1992-11-04 | Seiko Epson Corp | ハードディスク制御装置 |
US5574851A (en) * | 1993-04-19 | 1996-11-12 | At&T Global Information Solutions Company | Method for performing on-line reconfiguration of a disk array concurrent with execution of disk I/O operations |
US5511227A (en) * | 1993-09-30 | 1996-04-23 | Dell Usa, L.P. | Method for configuring a composite drive for a disk drive array controller |
US5596708A (en) * | 1994-04-04 | 1997-01-21 | At&T Global Information Solutions Company | Method and apparatus for the protection of write data in a disk array |
US5553230A (en) * | 1995-01-18 | 1996-09-03 | Hewlett-Packard Company | Identifying controller pairs in a dual controller disk array |
-
1995
- 1995-05-10 JP JP11161095A patent/JP3283724B2/ja not_active Expired - Fee Related
- 1995-05-31 TW TW084105488A patent/TW280882B/zh active
- 1995-07-19 US US08/503,936 patent/US5828820A/en not_active Expired - Fee Related
- 1995-10-31 GB GB9522293A patent/GB2300735B/en not_active Expired - Fee Related
-
1998
- 1998-03-12 HK HK98102085A patent/HK1003015A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2300735A (en) | 1996-11-13 |
JP3283724B2 (ja) | 2002-05-20 |
TW280882B (en) | 1996-07-11 |
GB2300735B (en) | 1997-04-09 |
GB9522293D0 (en) | 1996-01-03 |
US5828820A (en) | 1998-10-27 |
JPH08305499A (ja) | 1996-11-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |