TW280882B - Mirror disc controlling method and device thereof - Google Patents

Mirror disc controlling method and device thereof

Info

Publication number
TW280882B
TW280882B TW084105488A TW84105488A TW280882B TW 280882 B TW280882 B TW 280882B TW 084105488 A TW084105488 A TW 084105488A TW 84105488 A TW84105488 A TW 84105488A TW 280882 B TW280882 B TW 280882B
Authority
TW
Taiwan
Prior art keywords
disc
disc drive
controlling method
writes
mirror disc
Prior art date
Application number
TW084105488A
Other languages
English (en)
Inventor
Sakuyuki Onishi
Yuji Sanwa
Original Assignee
Mitsubishi Electric Machine
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 Mitsubishi Electric Machine filed Critical Mitsubishi Electric Machine
Application granted granted Critical
Publication of TW280882B publication Critical patent/TW280882B/zh

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)
TW084105488A 1995-05-10 1995-05-31 Mirror disc controlling method and device thereof TW280882B (en)

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
TW280882B true TW280882B (en) 1996-07-11

Family

ID=14565709

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084105488A TW280882B (en) 1995-05-10 1995-05-31 Mirror disc controlling method and device thereof

Country Status (5)

Country Link
US (1) US5828820A (zh)
JP (1) JP3283724B2 (zh)
GB (1) GB2300735B (zh)
HK (1) HK1003015A1 (zh)
TW (1) TW280882B (zh)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB2300735A (en) 1996-11-13
JP3283724B2 (ja) 2002-05-20
HK1003015A1 (en) 1998-09-30
GB2300735B (en) 1997-04-09
GB9522293D0 (en) 1996-01-03
US5828820A (en) 1998-10-27
JPH08305499A (ja) 1996-11-22

Similar Documents

Publication Publication Date Title
TW280882B (en) Mirror disc controlling method and device thereof
GB2294562B (en) Memory card and recording,reproducing and erasing method using the same
AU9604698A (en) Method and apparatus for two step memory write operations
AU7457296A (en) Method and apparatus for providing a memory with write enable information
EP0747825A3 (en) SDRAM data allocation system and method
AU7639096A (en) Secret data storage device, secret data reading method, and control program storing medium
EP0729151A3 (en) Information recording method, reproduction method, and reproduction apparatus
AU6634096A (en) Method for parallel addressing of an optical memory, a write/read device for implementing by the method, and uses thereof
DE69636842D1 (de) Datenaufzeichnungsverfahren und -Einrichtung, Aufzeichnungsmedium, Datenwiedergabeverfahren und Einrichtung
EP0613150A3 (en) Semiconductor memory device and its data erasure method.
AU5985096A (en) Method and apparatus for the generation, manipulation and di splay of data structures
EP0737962A3 (en) Data recording / reading method, data recording / reading apparatus, and data recording medium
SG43446A1 (en) Method for accessing information
DE69609076T2 (de) Informationsspeichermedium, informationswiedergabeverfahren und informationswiedergabegerät
EP0706178A3 (en) Optical information medium, method for manufacturing the optical information medium, and unit for manufacturing the optical information medium
AU5832696A (en) Method for allocating data elements in multicarrier applications
DE69636844D1 (de) Plattenförmiges Aufzeichnungsmedium, Aufzeichnungs- und Wiedergabegerät
FI950419A0 (fi) Tiedonsiirtomenetelmä
EP0656663A3 (en) Non-liquid semiconductor memory device and erase and manufacture method.
DE69634964D1 (de) Datenaufzeichnungs-/wiedergabevorrichtung, Verfahren dazu, und Datenaufzeichnungsmedium
AU6321196A (en) Method for writing of data in an optical memory and apparatus for performing the method
DE69628059T2 (de) Datenspeicherapparat und Informationsverarbeitungsverfahren mit diesem Apparat und Steckverbindungen
DE69615795D1 (de) Aufzeichnungsverfaren, Wiedergabegerät und ein plattenförmiges Aufzeichnungsmedium
AU6456896A (en) Method and apparatus for combining writes to memory
AU1289097A (en) Programming flash memory using distributed learning methods