DE69811150T2 - Verfahren und Gerät für hochverfügbare Cachedatenspeicherungsanordnungen - Google Patents

Verfahren und Gerät für hochverfügbare Cachedatenspeicherungsanordnungen

Info

Publication number
DE69811150T2
DE69811150T2 DE69811150T DE69811150T DE69811150T2 DE 69811150 T2 DE69811150 T2 DE 69811150T2 DE 69811150 T DE69811150 T DE 69811150T DE 69811150 T DE69811150 T DE 69811150T DE 69811150 T2 DE69811150 T2 DE 69811150T2
Authority
DE
Germany
Prior art keywords
data storage
storage devices
cache data
highly available
available cache
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
Application number
DE69811150T
Other languages
English (en)
Other versions
DE69811150D1 (de
Inventor
Fay Chong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sun Microsystems Inc
Original Assignee
Sun Microsystems Inc
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 Sun Microsystems Inc filed Critical Sun Microsystems Inc
Publication of DE69811150D1 publication Critical patent/DE69811150D1/de
Application granted granted Critical
Publication of DE69811150T2 publication Critical patent/DE69811150T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G06F11/2089—Redundant storage control functionality
    • G06F11/2092—Techniques of failing over between control units
    • 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
    • G06F11/2097—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 maintaining the standby controller/processing unit updated
DE69811150T 1997-06-26 1998-06-25 Verfahren und Gerät für hochverfügbare Cachedatenspeicherungsanordnungen Expired - Fee Related DE69811150T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/883,923 US6070251A (en) 1997-06-26 1997-06-26 Method and apparatus for high availability and caching data storage devices

Publications (2)

Publication Number Publication Date
DE69811150D1 DE69811150D1 (de) 2003-03-13
DE69811150T2 true DE69811150T2 (de) 2003-11-27

Family

ID=25383594

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69811150T Expired - Fee Related DE69811150T2 (de) 1997-06-26 1998-06-25 Verfahren und Gerät für hochverfügbare Cachedatenspeicherungsanordnungen

Country Status (4)

Country Link
US (1) US6070251A (de)
EP (1) EP0889410B1 (de)
JP (1) JPH11120092A (de)
DE (1) DE69811150T2 (de)

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US6289376B1 (en) * 1999-03-31 2001-09-11 Diva Systems Corp. Tightly-coupled disk-to-CPU storage server
US6581136B1 (en) 1999-06-30 2003-06-17 Emc Corporation Fibre channel data storage system having expansion/contraction
US6636934B1 (en) 1999-06-30 2003-10-21 Emc Corporation Fiber channel port by-pass selector section for dual ported disk drives
US6567890B1 (en) 1999-06-30 2003-05-20 Emc Corporation Fibre channel port by-pass selector section for dual ported disk drives
US6629216B1 (en) 1999-06-30 2003-09-30 Emc Corporation Fibre channel by-pass
US6571355B1 (en) 1999-12-29 2003-05-27 Emc Corporation Fibre channel data storage system fail-over mechanism
US6560683B1 (en) 1999-12-29 2003-05-06 Emc Corporation Fibre channel data storage system having improved rear-end I/O adapted hub
US6615315B1 (en) 1999-12-29 2003-09-02 Emc Corporation Fibre channel data storage system having improved fro-end I/O adapted hub
US6574687B1 (en) 1999-12-29 2003-06-03 Emc Corporation Fibre channel data storage system
US6389559B1 (en) * 2000-05-24 2002-05-14 Mti Technology Corporation Controller fail-over without device bring-up
US6625747B1 (en) * 2000-06-30 2003-09-23 Dell Products L.P. Computer storage system and failover method
US6877042B2 (en) 2001-01-02 2005-04-05 Dell Products L.P. System and method for generating world wide names
US7293105B2 (en) * 2001-12-21 2007-11-06 Cisco Technology, Inc. Methods and apparatus for implementing a high availability fibre channel switch
ITTO20020160A1 (it) * 2002-02-25 2003-08-25 Magneti Marelli Sistemi Elettr Disposizione circuitale in un modulo elettronico di controllo per la conversione tra protocolli di comunicazione.
US7019965B2 (en) * 2002-09-30 2006-03-28 Sun Microsystems, Inc. Ejector mechanism and a carrier including same
US6964524B2 (en) * 2002-12-19 2005-11-15 Sun Microsystems, Inc. Interconnecting device for a data processing system
US6881078B1 (en) 2002-12-19 2005-04-19 Sun Microsystems, Inc. Interconnecting device that allows for connections in small space
US7216150B2 (en) * 2002-12-19 2007-05-08 Sun Microsystems, Inc. Apparatuses and methods of physically restricting access to a connecting device for use with a data processing system
US7317689B1 (en) * 2003-02-10 2008-01-08 Foundry Networks, Inc. System and method to access and address high-speed interface converter devices
JP4080970B2 (ja) 2003-07-30 2008-04-23 株式会社日立製作所 パス切替えを提供するスイッチ
US20050058063A1 (en) * 2003-09-15 2005-03-17 Dell Products L.P. Method and system supporting real-time fail-over of network switches
US8145945B2 (en) * 2010-01-04 2012-03-27 Avaya Inc. Packet mirroring between primary and secondary virtualized software images for improved system failover performance
US8656211B2 (en) 2011-02-18 2014-02-18 Ca, Inc. Avoiding failover identifier conflicts
US9442672B2 (en) * 2013-11-08 2016-09-13 Globalfoundries Inc. Replicating data across controllers
TWI732233B (zh) * 2019-06-24 2021-07-01 竹北動力股份有限公司 控制系統和控制方法

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US5168443A (en) * 1990-09-26 1992-12-01 Honeywell Inc. Method for providing redundancy of a high speed pulse input I/O processor
US5202822A (en) * 1990-09-26 1993-04-13 Honeywell Inc. Universal scheme of input/output redundancy in a process control system
US5136498A (en) * 1990-09-26 1992-08-04 Honeywell Inc. Method for enacting failover of a 1:1 redundant pair of slave processors
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US5398331A (en) * 1992-07-08 1995-03-14 International Business Machines Corporation Shared storage controller for dual copy shared data
KR0128271B1 (ko) * 1994-02-22 1998-04-15 윌리암 티. 엘리스 재해회복을 위한 일관성 그룹 형성방법 및 레코드갱싱의 섀도잉 방법, 주시스템, 원격데이타 섀도잉 시스템과 비동기 원격데이타 복제 시스템
US5615329A (en) * 1994-02-22 1997-03-25 International Business Machines Corporation Remote data duplexing
US5574950A (en) * 1994-03-01 1996-11-12 International Business Machines Corporation Remote data shadowing using a multimode interface to dynamically reconfigure control link-level and communication link-level
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US5696895A (en) * 1995-05-19 1997-12-09 Compaq Computer Corporation Fault tolerant multiple network servers
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US5724501A (en) * 1996-03-29 1998-03-03 Emc Corporation Quick recovery of write cache in a fault tolerant I/O system
US5761705A (en) * 1996-04-04 1998-06-02 Symbios, Inc. Methods and structure for maintaining cache consistency in a RAID controller having redundant caches

Also Published As

Publication number Publication date
JPH11120092A (ja) 1999-04-30
DE69811150D1 (de) 2003-03-13
US6070251A (en) 2000-05-30
EP0889410A2 (de) 1999-01-07
EP0889410A3 (de) 1999-01-13
EP0889410B1 (de) 2003-02-05

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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