BR8200484A - Disposicao de comutador de portao de controlador para a partilha de dados armazenados entre diferentes sistemas - Google Patents

Disposicao de comutador de portao de controlador para a partilha de dados armazenados entre diferentes sistemas

Info

Publication number
BR8200484A
BR8200484A BR8200484A BR8200484A BR8200484A BR 8200484 A BR8200484 A BR 8200484A BR 8200484 A BR8200484 A BR 8200484A BR 8200484 A BR8200484 A BR 8200484A BR 8200484 A BR8200484 A BR 8200484A
Authority
BR
Brazil
Prior art keywords
controller
sharing
port
stored data
different systems
Prior art date
Application number
BR8200484A
Other languages
English (en)
Inventor
Jay Bunten Roland Iii
John Edward Hickman
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of BR8200484A publication Critical patent/BR8200484A/pt

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
    • 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
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4004—Coupling between buses
    • G06F13/4022—Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network
    • 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
    • G06F11/2089—Redundant storage control functionality
    • 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
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
    • G06F3/0658—Controller construction arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Multi Processors (AREA)
  • Memory System (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Small-Scale Networks (AREA)
BR8200484A 1981-02-02 1982-01-29 Disposicao de comutador de portao de controlador para a partilha de dados armazenados entre diferentes sistemas BR8200484A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/230,937 US4381543A (en) 1981-02-02 1981-02-02 Controller port switch arrangement for sharing stored data among different systems

Publications (1)

Publication Number Publication Date
BR8200484A true BR8200484A (pt) 1982-11-30

Family

ID=22867141

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8200484A BR8200484A (pt) 1981-02-02 1982-01-29 Disposicao de comutador de portao de controlador para a partilha de dados armazenados entre diferentes sistemas

Country Status (7)

Country Link
US (1) US4381543A (pt)
EP (1) EP0057275B1 (pt)
JP (1) JPS57130160A (pt)
KR (1) KR860001435B1 (pt)
BR (1) BR8200484A (pt)
DE (1) DE3176525D1 (pt)
PH (1) PH20084A (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794520A (en) * 1987-03-30 1988-12-27 C-Guard Laboratories, Inc. Interface system for computer port sharing of multiple devices
JPH01320564A (ja) * 1988-06-23 1989-12-26 Hitachi Ltd 並列処理装置
AU650242B2 (en) * 1989-11-28 1994-06-16 International Business Machines Corporation Methods and apparatus for dynamically managing input/output (I/O) connectivity
US5398331A (en) * 1992-07-08 1995-03-14 International Business Machines Corporation Shared storage controller for dual copy shared data
US5675723A (en) * 1995-05-19 1997-10-07 Compaq Computer Corporation Multi-server fault tolerance using in-band signalling
US5822512A (en) * 1995-05-19 1998-10-13 Compaq Computer Corporartion Switching control in a fault tolerant system
US6032271A (en) * 1996-06-05 2000-02-29 Compaq Computer Corporation Method and apparatus for identifying faulty devices in a computer system
US6338110B1 (en) * 1997-11-14 2002-01-08 Sun Microsystems, Inc. Partitioning of storage channels using programmable switches
US6144994A (en) * 1998-06-25 2000-11-07 Lucent Technologies Inc. Interface for flexible address bandwidth allocation
US6434634B1 (en) * 1999-01-06 2002-08-13 C-Media Electronics Inc. Method and apparatus adaptable to a standard game port of a personal computer for interfacing an external HSP modem, a joystick and a MIDI interface
DE19923879A1 (de) * 1999-05-25 2000-11-30 Bosch Gmbh Robert Steuergerät
US6625747B1 (en) * 2000-06-30 2003-09-23 Dell Products L.P. Computer storage system and failover method
CN104461386A (zh) * 2014-12-01 2015-03-25 北京同有飞骥科技股份有限公司 一种基于龙芯处理器的双控磁盘阵列

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4007448A (en) * 1974-08-15 1977-02-08 Digital Equipment Corporation Drive for connection to multiple controllers in a digital data secondary storage facility
US4207609A (en) * 1978-05-08 1980-06-10 International Business Machines Corporation Method and means for path independent device reservation and reconnection in a multi-CPU and shared device access system
US4253146A (en) * 1978-12-21 1981-02-24 Burroughs Corporation Module for coupling computer-processors
US4253144A (en) * 1978-12-21 1981-02-24 Burroughs Corporation Multi-processor communication network
US4276609A (en) * 1979-01-04 1981-06-30 Ncr Corporation CCD memory retrieval system

Also Published As

Publication number Publication date
JPH033253B2 (pt) 1991-01-18
PH20084A (en) 1986-09-24
EP0057275A2 (en) 1982-08-11
DE3176525D1 (en) 1987-12-17
EP0057275A3 (en) 1982-09-01
EP0057275B1 (en) 1987-11-11
KR830008244A (ko) 1983-11-16
KR860001435B1 (en) 1986-09-24
US4381543A (en) 1983-04-26
JPS57130160A (en) 1982-08-12

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 29/01/97