DE69535099D1 - Identifizieren der Steuergerätepaare in einer Festplattenanordnung mit dualem Steuergerät - Google Patents

Identifizieren der Steuergerätepaare in einer Festplattenanordnung mit dualem Steuergerät

Info

Publication number
DE69535099D1
DE69535099D1 DE69535099T DE69535099T DE69535099D1 DE 69535099 D1 DE69535099 D1 DE 69535099D1 DE 69535099 T DE69535099 T DE 69535099T DE 69535099 T DE69535099 T DE 69535099T DE 69535099 D1 DE69535099 D1 DE 69535099D1
Authority
DE
Germany
Prior art keywords
controller
controllers
identifier
master
memory
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
Application number
DE69535099T
Other languages
English (en)
Other versions
DE69535099T2 (de
Inventor
Mark D Petersen
Barry J Oldfield
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE69535099D1 publication Critical patent/DE69535099D1/de
Application granted granted Critical
Publication of DE69535099T2 publication Critical patent/DE69535099T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14Error detection or correction of the data by redundancy in operation
    • G06F11/1402Saving, restoring, recovering or retrying
    • G06F11/1415Saving, restoring, recovering or retrying at system level
    • G06F11/142Reconfiguring to eliminate the error
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/006Identification
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16Error detection or correction of the data by redundancy in hardware
    • G06F11/1666Error detection or correction of the data by redundancy in hardware where the redundant component is memory or memory area
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/07Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16Error detection or correction of the data by redundancy in hardware
    • G06F11/20Error 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
DE69535099T 1995-01-18 1995-09-01 Identifizieren der Steuergerätepaare in einer Festplattenanordnung mit dualem Steuergerät Expired - Lifetime DE69535099T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/375,097 US5553230A (en) 1995-01-18 1995-01-18 Identifying controller pairs in a dual controller disk array
US375097 1995-01-18

Publications (2)

Publication Number Publication Date
DE69535099D1 true DE69535099D1 (de) 2006-08-17
DE69535099T2 DE69535099T2 (de) 2006-12-14

Family

ID=23479485

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69535099T Expired - Lifetime DE69535099T2 (de) 1995-01-18 1995-09-01 Identifizieren der Steuergerätepaare in einer Festplattenanordnung mit dualem Steuergerät

Country Status (4)

Country Link
US (1) US5553230A (de)
EP (1) EP0723223B1 (de)
JP (1) JPH08263222A (de)
DE (1) DE69535099T2 (de)

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JP3283724B2 (ja) * 1995-05-10 2002-05-20 三菱電機株式会社 ミラーディスク制御方法およびミラーディスク装置
US5768623A (en) * 1995-09-19 1998-06-16 International Business Machines Corporation System and method for sharing multiple storage arrays by dedicating adapters as primary controller and secondary controller for arrays reside in different host computers
FR2760160B1 (fr) * 1997-02-27 1999-03-26 Alsthom Cge Alcatel Procede d'election de la station active dans un systeme securise de traitement de l'information
US6061822A (en) * 1997-06-23 2000-05-09 Micron Electronics, Inc. System and method for providing a fast and efficient comparison of cyclic redundancy check (CRC/checks sum) values of two mirrored disks
US5953352A (en) 1997-06-23 1999-09-14 Micron Electronics, Inc. Method of checking data integrity for a raid 1 system
US6178520B1 (en) * 1997-07-31 2001-01-23 Lsi Logic Corporation Software recognition of drive removal or insertion in a storage system
US6073220A (en) * 1997-09-03 2000-06-06 Duocor, Inc. Apparatus and method for providing a transparent disk drive back-up
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
US6578158B1 (en) * 1999-10-28 2003-06-10 International Business Machines Corporation Method and apparatus for providing a raid controller having transparent failover and failback
US6487680B1 (en) * 1999-12-03 2002-11-26 International Business Machines Corporation System, apparatus, and method for managing a data storage system in an n-way active controller configuration
JP2001195818A (ja) * 2000-01-13 2001-07-19 Matsushita Electric Ind Co Ltd 二重化ディスク制御装置
US6708285B2 (en) 2001-03-15 2004-03-16 Hewlett-Packard Development Company, L.P. Redundant controller data storage system having system and method for handling controller resets
US6802023B2 (en) 2001-03-15 2004-10-05 Hewlett-Packard Development Company, L.P. Redundant controller data storage system having hot insertion system and method
US6715101B2 (en) 2001-03-15 2004-03-30 Hewlett-Packard Development Company, L.P. Redundant controller data storage system having an on-line controller removal system and method
US7346135B1 (en) 2002-02-13 2008-03-18 Marvell International, Ltd. Compensation for residual frequency offset, phase noise and sampling phase offset in wireless networks
US6938124B2 (en) 2002-07-19 2005-08-30 Hewlett-Packard Development Company, L.P. Hardware assisted communication between processors
US7263153B2 (en) * 2002-10-09 2007-08-28 Marvell International, Ltd. Clock offset compensator
US7319705B1 (en) 2002-10-22 2008-01-15 Marvell International Ltd. Programmable pre-emphasis circuit for serial ATA
US7246192B1 (en) 2003-01-10 2007-07-17 Marvell International Ltd. Serial/parallel ATA controller and converter
US8930583B1 (en) 2003-09-18 2015-01-06 Marvell Israel (M.I.S.L) Ltd. Method and apparatus for controlling data transfer in a serial-ATA system
US7958292B2 (en) 2004-06-23 2011-06-07 Marvell World Trade Ltd. Disk drive system on chip with integrated buffer memory and support for host memory access
JP4685118B2 (ja) * 2008-01-30 2011-05-18 富士通株式会社 ストレージシステムおよびケーブル誤接続判定方法
US10581763B2 (en) 2012-09-21 2020-03-03 Avago Technologies International Sales Pte. Limited High availability application messaging layer
US9967106B2 (en) 2012-09-24 2018-05-08 Brocade Communications Systems LLC Role based multicast messaging infrastructure
WO2016001962A1 (ja) * 2014-06-30 2016-01-07 株式会社日立製作所 ストレージシステム及び記憶制御方法
US9619349B2 (en) * 2014-10-14 2017-04-11 Brocade Communications Systems, Inc. Biasing active-standby determination
JP6700662B2 (ja) * 2015-02-10 2020-05-27 キヤノン株式会社 情報処理装置、情報処理装置の制御方法、及びプログラム
TWI561028B (en) * 2015-06-12 2016-12-01 Synology Inc Method for managing a storage system, and associated apparatus
JP6547600B2 (ja) * 2015-11-13 2019-07-24 富士通株式会社 ストレージシステム、および制御装置
DE102017100618A1 (de) * 2017-01-13 2018-07-19 HELLA GmbH & Co. KGaA Kontrollsystem für ein Kraftfahrzeug, Kraftfahrzeug, Verfahren zur Kontrolle eines Kraftfahrzeugs, Computerprogrammprodukt und computerlesbares Medium

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US5140592A (en) * 1990-03-02 1992-08-18 Sf2 Corporation Disk array system
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US5437022A (en) * 1992-12-17 1995-07-25 International Business Machines Corporation Storage controller having additional cache memory and a means for recovering from failure and reconfiguring a control unit thereof in response thereto

Also Published As

Publication number Publication date
US5553230A (en) 1996-09-03
EP0723223B1 (de) 2006-07-05
JPH08263222A (ja) 1996-10-11
EP0723223A2 (de) 1996-07-24
EP0723223A3 (de) 2005-09-21
DE69535099T2 (de) 2006-12-14

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE

8364 No opposition during term of opposition