DE69824078D1 - Heterogenes Rechnersystem, heterogenes Ein/Ausgabesystem und Datensicherungsverfahren für die Systeme - Google Patents

Heterogenes Rechnersystem, heterogenes Ein/Ausgabesystem und Datensicherungsverfahren für die Systeme

Info

Publication number
DE69824078D1
DE69824078D1 DE69824078T DE69824078T DE69824078D1 DE 69824078 D1 DE69824078 D1 DE 69824078D1 DE 69824078 T DE69824078 T DE 69824078T DE 69824078 T DE69824078 T DE 69824078T DE 69824078 D1 DE69824078 D1 DE 69824078D1
Authority
DE
Germany
Prior art keywords
heterogeneous
systems
data backup
computer system
backup procedure
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
DE69824078T
Other languages
English (en)
Other versions
DE69824078T2 (de
Inventor
Yasuko Fukuzawa
Akira Yamamoto
Toshio Nakano
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE69824078D1 publication Critical patent/DE69824078D1/de
Publication of DE69824078T2 publication Critical patent/DE69824078T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0628Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0646Horizontal data movement in storage systems, i.e. moving data in between storage devices or systems
    • G06F3/065Replication mechanisms
    • 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
    • G06F11/1446Point-in-time backing up or restoration of persistent data
    • G06F11/1456Hardware arrangements for backup
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0602Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/062Securing storage systems
    • G06F3/0623Securing storage systems in relation to content
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/06Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601Interfaces specially adapted for storage systems
    • G06F3/0668Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671In-line storage system
    • G06F3/0683Plurality of storage devices
    • G06F3/0685Hybrid storage combining heterogeneous device types, e.g. hierarchical storage, hybrid arrays
DE69824078T 1997-04-01 1998-03-31 Heterogenes Computersystem, heterogenes Ein/Ausgabesystem und Datensicherungsverfahren für die Systeme Expired - Lifetime DE69824078T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9838997 1997-04-01
JP09838997A JP3671595B2 (ja) 1997-04-01 1997-04-01 複合計算機システムおよび複合i/oシステム

Publications (2)

Publication Number Publication Date
DE69824078D1 true DE69824078D1 (de) 2004-07-01
DE69824078T2 DE69824078T2 (de) 2005-06-09

Family

ID=14218504

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69824078T Expired - Lifetime DE69824078T2 (de) 1997-04-01 1998-03-31 Heterogenes Computersystem, heterogenes Ein/Ausgabesystem und Datensicherungsverfahren für die Systeme

Country Status (4)

Country Link
US (6) US6098129A (de)
EP (2) EP0869438B1 (de)
JP (1) JP3671595B2 (de)
DE (1) DE69824078T2 (de)

Families Citing this family (100)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3671595B2 (ja) * 1997-04-01 2005-07-13 株式会社日立製作所 複合計算機システムおよび複合i/oシステム
JP4035872B2 (ja) * 1997-10-27 2008-01-23 株式会社日立製作所 ファイルフォーマット変換方法とこれを用いたファイルシステム及び情報システム及び電子商取引システム
JP2000029635A (ja) * 1998-07-08 2000-01-28 Hitachi Ltd 記憶制御装置
US6542961B1 (en) * 1998-12-22 2003-04-01 Hitachi, Ltd. Disk storage system including a switch
JP2000194508A (ja) * 1998-12-24 2000-07-14 Hitachi Ltd 計算機システム
JP3700438B2 (ja) * 1999-01-06 2005-09-28 株式会社日立製作所 計算機システム
US8127121B2 (en) * 1999-01-28 2012-02-28 Ati Technologies Ulc Apparatus for executing programs for a first computer architechture on a computer of a second architechture
US6615327B1 (en) * 1999-02-19 2003-09-02 Hitachi, Ltd. Method and system for backing up data of data processing devices including fixed length block format data conversion to variable length block format
US6289376B1 (en) * 1999-03-31 2001-09-11 Diva Systems Corp. Tightly-coupled disk-to-CPU storage server
JP3952640B2 (ja) 1999-09-07 2007-08-01 株式会社日立製作所 データバックアップ方法、メインフレーム系ストレージシステムおよびメインフレームホストコンピュータ
US6883049B1 (en) * 1999-12-16 2005-04-19 International Business Machines Corporation Method and system for making an open system volume accessible to an MVS system
JP3800903B2 (ja) * 2000-02-17 2006-07-26 株式会社日立製作所 記憶装置及びそのアクセス制御方法
JP2001297026A (ja) 2000-04-11 2001-10-26 Hitachi Ltd 複数のデータベースマネージメントシステムを有する計算機システム
US6697367B1 (en) * 2000-06-12 2004-02-24 Emc Corporation Multihop system calls
JP4329238B2 (ja) * 2000-07-05 2009-09-09 ソニー株式会社 データストリーム生成装置とその方法、可変長符号化データストリーム生成装置とその方法、カメラシステム
US7089289B1 (en) * 2000-07-18 2006-08-08 International Business Machines Corporation Mechanisms for efficient message passing with copy avoidance in a distributed system using advanced network devices
US6697895B1 (en) * 2000-11-10 2004-02-24 Spectra Logic Corporation Network attached tape storage system
US6886160B1 (en) * 2000-11-29 2005-04-26 Hyung Sup Lee Distribution of mainframe data in the PC environment
US6748467B2 (en) * 2001-01-30 2004-06-08 Hitachi, Ltd. High speed data transfer between mainframe storage systems
JP3661594B2 (ja) * 2001-02-07 2005-06-15 ソニー株式会社 データストリーム生成装置とその方法、可変長符号化データストリーム生成装置とその方法、および、カメラシステム
US6615217B2 (en) * 2001-06-29 2003-09-02 Bull Hn Information Systems Inc. Method and data processing system providing bulk record memory transfers across multiple heterogeneous computer systems
US8473396B2 (en) * 2001-08-14 2013-06-25 Bloomberg L.P. Distribution and mapping of financial records from data stream
DE10148047B4 (de) * 2001-09-28 2013-06-27 Robert Bosch Gmbh Verfahren und Vorrichtung zur Sicherung von Daten in einem Speicherbaustein und Speicherbaustein
US6728791B1 (en) * 2002-01-16 2004-04-27 Adaptec, Inc. RAID 1 read mirroring method for host adapters
US6701385B1 (en) 2002-01-16 2004-03-02 Adaptec, Inc. Raid 1 write mirroring method for host adapters
US7058881B2 (en) * 2002-03-15 2006-06-06 Broadcom Corporation Distributed 4-bits diagonal interleaved parity (DIP4) checker
US20040153703A1 (en) * 2002-04-23 2004-08-05 Secure Resolutions, Inc. Fault tolerant distributed computing applications
JP4704659B2 (ja) 2002-04-26 2011-06-15 株式会社日立製作所 記憶装置システムの制御方法および記憶制御装置
JP3966459B2 (ja) 2002-05-23 2007-08-29 株式会社日立製作所 ストレージ機器管理方法、システム、およびプログラム
JP2004110367A (ja) * 2002-09-18 2004-04-08 Hitachi Ltd 記憶装置システムの制御方法、記憶制御装置、および記憶装置システム
US7263593B2 (en) * 2002-11-25 2007-08-28 Hitachi, Ltd. Virtualization controller and data transfer control method
US6889267B2 (en) * 2002-11-26 2005-05-03 Intel Corporation Asynchronous communication protocol using efficient data transfer formats
US20040117522A1 (en) * 2002-12-11 2004-06-17 Dell Products L.P. System and method for addressing protocol translation in a storage environment
US7353321B2 (en) * 2003-01-13 2008-04-01 Sierra Logic Integrated-circuit implementation of a storage-shelf router and a path controller card for combined use in high-availability mass-storage-device shelves that may be incorporated within disk arrays
US8095704B2 (en) * 2003-01-13 2012-01-10 Sierra Logic Integrated-circuit implementation of a storage-shelf router and a path controller card for combined use in high-availability mass-storage-device shelves that may be incorporated within disk arrays
JP2004220450A (ja) * 2003-01-16 2004-08-05 Hitachi Ltd ストレージ装置、その導入方法、及びその導入プログラム
JP4322031B2 (ja) 2003-03-27 2009-08-26 株式会社日立製作所 記憶装置
JP2004302713A (ja) * 2003-03-31 2004-10-28 Hitachi Ltd 記憶システム及びその制御方法
JP4413518B2 (ja) 2003-04-16 2010-02-10 株式会社日立製作所 記憶デバイス制御装置、及び記憶デバイス制御装置の制御方法
DE50307463D1 (de) * 2003-05-14 2007-07-26 Tektronix Int Sales Gmbh System zum Monitoren mindestens einer Telekommunikationsverbindung
JP4462852B2 (ja) 2003-06-23 2010-05-12 株式会社日立製作所 ストレージシステム及びストレージシステムの接続方法
JP2005018193A (ja) * 2003-06-24 2005-01-20 Hitachi Ltd ディスク装置のインタフェースコマンド制御方法ならびに計算機システム
US7178053B2 (en) * 2003-07-23 2007-02-13 Ming-Chiao Ho Computer system data restoring device and the method for restoring computer system data using the same
JP2005056200A (ja) * 2003-08-05 2005-03-03 Hitachi Ltd データ管理方法、ディスク記憶装置およびディスク記憶システム
JP4386694B2 (ja) 2003-09-16 2009-12-16 株式会社日立製作所 記憶システム及び記憶制御装置
US7219201B2 (en) 2003-09-17 2007-05-15 Hitachi, Ltd. Remote storage disk control device and method for controlling the same
JP4598387B2 (ja) * 2003-09-17 2010-12-15 株式会社日立製作所 記憶システム
JP4307202B2 (ja) * 2003-09-29 2009-08-05 株式会社日立製作所 記憶システム及び記憶制御装置
US20050091426A1 (en) * 2003-10-23 2005-04-28 Horn Robert L. Optimized port selection for command completion in a multi-ported storage controller system
JP4285202B2 (ja) * 2003-10-31 2009-06-24 株式会社日立製作所 複合計算機システムおよび複合i/oシステム
JP2005149082A (ja) * 2003-11-14 2005-06-09 Hitachi Ltd ストレージ制御装置、及びストレージ制御装置の制御方法
JP2005157521A (ja) 2003-11-21 2005-06-16 Hitachi Ltd 遠隔記憶装置の状態情報監視方法および記憶サブシステム
JP4307964B2 (ja) 2003-11-26 2009-08-05 株式会社日立製作所 アクセス制限情報設定方法および装置
JP2005202893A (ja) * 2004-01-19 2005-07-28 Hitachi Ltd 記憶デバイス制御装置、ストレージシステム、プログラムを記録した記録媒体、情報処理装置、及びストレージシステムの制御方法
JP2005228170A (ja) * 2004-02-16 2005-08-25 Hitachi Ltd 記憶装置システム
JP4391265B2 (ja) 2004-02-26 2009-12-24 株式会社日立製作所 ストレージサブシステムおよび性能チューニング方法
JP4147198B2 (ja) 2004-03-23 2008-09-10 株式会社日立製作所 ストレージシステム
JP2005326935A (ja) 2004-05-12 2005-11-24 Hitachi Ltd 仮想化ストレージを備える計算機システムの管理サーバおよび障害回避復旧方法
JP4421385B2 (ja) 2004-06-09 2010-02-24 株式会社日立製作所 計算機システム
US7269743B2 (en) * 2004-07-16 2007-09-11 Hitachi, Ltd. Method and apparatus for secure data mirroring a storage system
JP4646574B2 (ja) * 2004-08-30 2011-03-09 株式会社日立製作所 データ処理システム
US7284020B2 (en) * 2004-09-01 2007-10-16 Hitachi, Ltd. System and method for data recovery in a storage system
JP4727190B2 (ja) * 2004-09-07 2011-07-20 株式会社日立製作所 ストレージ装置システム
JP2006127028A (ja) 2004-10-27 2006-05-18 Hitachi Ltd 記憶システム及び記憶制御装置
US7337350B2 (en) * 2005-02-09 2008-02-26 Hitachi, Ltd. Clustered storage system with external storage systems
JP2006285464A (ja) 2005-03-31 2006-10-19 Hitachi Ltd 計算機システムとストレージ及びデバイス制御方法
US7484066B2 (en) * 2005-04-15 2009-01-27 Hitachi, Ltd. Assuring performance of external storage systems
US7272727B2 (en) * 2005-04-18 2007-09-18 Hitachi, Ltd. Method for managing external storage devices
US7404051B2 (en) * 2005-04-18 2008-07-22 Hitachi, Ltd. Method for replicating snapshot volumes between storage systems
US7480780B2 (en) * 2005-04-19 2009-01-20 Hitachi, Ltd. Highly available external storage system
JP4733431B2 (ja) 2005-06-01 2011-07-27 株式会社日立製作所 リモートコピーの初期コピーシステムおよび初期コピー方法ならびに記憶装置
JP2007041811A (ja) * 2005-08-02 2007-02-15 Toshiba Corp 情報処理システム、情報処理装置および情報処理方法
US7165158B1 (en) 2005-08-17 2007-01-16 Hitachi, Ltd. System and method for migrating a replication system
JP4842593B2 (ja) * 2005-09-05 2011-12-21 株式会社日立製作所 ストレージ仮想化装置のデバイス制御引継ぎ方法
US20070143559A1 (en) * 2005-12-20 2007-06-21 Yuichi Yagawa Apparatus, system and method incorporating virtualization for data storage
JP4757038B2 (ja) 2006-01-25 2011-08-24 株式会社日立製作所 ストレージシステム及び記憶制御装置
JP4877962B2 (ja) * 2006-10-25 2012-02-15 株式会社日立製作所 暗号化機能を備えたストレージサブシステム
JP4958673B2 (ja) 2007-07-26 2012-06-20 株式会社日立製作所 ストレージシステム及びこれの管理方法
EP2071798B1 (de) * 2007-12-10 2019-08-21 Be Invest International S.A. Verfahren und Server für elektronische Safes mit Informationsbündelung
JP5272185B2 (ja) * 2008-09-26 2013-08-28 株式会社日立製作所 計算機システム及びストレージシステム
JP5341184B2 (ja) 2009-02-20 2013-11-13 株式会社日立製作所 ストレージシステム及びストレージシステムの運用方法
US8849966B2 (en) * 2009-10-13 2014-09-30 Hitachi, Ltd. Server image capacity optimization
US8639769B2 (en) 2009-12-18 2014-01-28 International Business Machines Corporation Handling of data transfer in a LAN-free environment
US10025523B1 (en) * 2009-12-28 2018-07-17 EMC IP Holding Company LLC Techniques for processing data requests directed to virtualized devices
US8914812B2 (en) * 2010-01-08 2014-12-16 International Business Machines Corporation Controlling operations according to another system's architecture
WO2012168966A1 (en) 2011-06-07 2012-12-13 Hitachi, Ltd. Storage apparatus and method of controlling storage apparatus
WO2013042159A1 (en) 2011-09-20 2013-03-28 Hitachi, Ltd. Storage apparatus, computer system, and data migration method
WO2014141482A1 (ja) 2013-03-15 2014-09-18 株式会社日立製作所 垂直統合型システム及びストレージシステムの移行方法
US9304799B2 (en) * 2013-12-27 2016-04-05 International Business Machines Corporation Placement of input / output adapter cards in a server
JP6241319B2 (ja) * 2014-02-28 2017-12-06 富士通株式会社 情報処理装置、通信経路決定プログラム及び通信経路決定方法
CN104794021A (zh) * 2014-03-19 2015-07-22 北京中科同向信息技术有限公司 任意时间点的回退技术
US9448742B2 (en) * 2014-03-27 2016-09-20 Western Digital Technologies, Inc. Communication between a host and a secondary storage device
US20150293699A1 (en) 2014-04-11 2015-10-15 Graham Bromley Network-attached storage enhancement appliance
TW201627854A (zh) * 2015-01-30 2016-08-01 Accusys Storage Ltd 快速進行資料傳輸之方法
US10754733B2 (en) 2015-07-16 2020-08-25 Gil Peleg System and method for mainframe computers backup and restore
CN105138431A (zh) * 2015-08-27 2015-12-09 厦门市美亚柏科信息股份有限公司 一种Linux系统的备份和还原方法
WO2017145272A1 (ja) 2016-02-24 2017-08-31 株式会社日立製作所 データ移行方法及び計算機システム
JP6835949B2 (ja) 2017-02-28 2021-02-24 株式会社日立製作所 情報システム、管理プログラム及び情報システムのプログラム交換方法
US10592112B2 (en) 2018-07-10 2020-03-17 Hitachi, Ltd. Storage system software upgrade and data migration
CN110083515B (zh) * 2019-04-24 2023-06-20 苏州元核云技术有限公司 分布式存储系统中慢盘的快速判断方法、装置及存储介质

Family Cites Families (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4377000A (en) * 1980-05-05 1983-03-15 Westinghouse Electric Corp. Automatic fault detection and recovery system which provides stability and continuity of operation in an industrial multiprocessor control
JPS6170654A (ja) * 1984-09-14 1986-04-11 Hitachi Ltd 分散処理システムにおける資源管理方式
US4864492A (en) * 1986-09-17 1989-09-05 International Business Machines Corporation System and method for network configuration
US4768150A (en) * 1986-09-17 1988-08-30 International Business Machines Corporation Application program interface to networking functions
US5261080A (en) * 1987-08-21 1993-11-09 Wang Laboratories, Inc. Matchmaker for assisting and executing the providing and conversion of data between objects in a data processing system storing data in typed objects having different data formats
US5051887A (en) * 1987-08-25 1991-09-24 International Business Machines Corporation Maintaining duplex-paired storage devices during gap processing using of a dual copy function
US4947367A (en) * 1988-03-28 1990-08-07 Emc Corporation System for converting digital data from magnetic tape format apparatus and method for converting a sequentially accessible magnetic tape data format to directly accessible write-once disk data format to worm optical disk format
US5251318A (en) * 1988-09-02 1993-10-05 Hitachi, Ltd. Multiprocessing system comparing information copied from extended storage before and after processing for serializing access to shared resource
EP0405859B1 (de) * 1989-06-30 1997-09-17 Digital Equipment Corporation Verfahren und Anordnung zur Steuerung von Schattenspeichern
US5613100A (en) * 1989-09-12 1997-03-18 Nec Corporation Computer system having an open systems interconnection (OSI) management system for an information conversion for management of non-open systems
JPH03250499A (ja) * 1990-02-27 1991-11-08 Nec Corp データ記憶回路
JP2831087B2 (ja) * 1990-03-19 1998-12-02 株式会社日立製作所 データ記憶システム
US5155845A (en) * 1990-06-15 1992-10-13 Storage Technology Corporation Data storage system for providing redundant copies of data on different disk drives
US5544347A (en) * 1990-09-24 1996-08-06 Emc Corporation Data storage system controlled remote data mirroring with respectively maintained data indices
JPH04195577A (ja) * 1990-11-28 1992-07-15 Hitachi Ltd マルチプロセッサにおけるタスクスケジューリング方式
JPH05505263A (ja) * 1991-02-05 1993-08-05 インターナショナル・ビジネス・マシーンズ・コーポレーション トランザクション・コマンドの経路指定
JPH04326420A (ja) 1991-04-26 1992-11-16 Hitachi Ltd 磁気テープ記憶装置及びその制御システム
US5745789A (en) * 1992-01-23 1998-04-28 Hitachi, Ltd. Disc system for holding data in a form of a plurality of data blocks dispersed in a plurality of disc units connected by a common data bus
JP3175371B2 (ja) * 1992-03-06 2001-06-11 三菱電機株式会社 データ記憶フォーマット変換方式及びその変換方法及びアクセス制御装置及びデータアクセス方法
JP2851982B2 (ja) * 1992-04-17 1999-01-27 インターナショナル・ビジネス・マシーンズ・コーポレイション 情報処理装置
JPH0667817A (ja) * 1992-08-24 1994-03-11 Fujitsu Ltd 半導体ディスク装置の保守方法
US5394534A (en) * 1992-09-11 1995-02-28 International Business Machines Corporation Data compression/decompression and storage of compressed and uncompressed data on a same removable data storage medium
JP3422370B2 (ja) * 1992-12-14 2003-06-30 株式会社日立製作所 ディスクキャッシュ制御装置
JPH07114444A (ja) * 1993-10-19 1995-05-02 Hitachi Ltd ファイル移動制御方式
JP3136036B2 (ja) * 1993-11-16 2001-02-19 富士通株式会社 ディスク制御装置の制御方法
JP3431972B2 (ja) * 1993-11-29 2003-07-28 株式会社日立製作所 仮想ディスクシステム
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
WO1995033235A1 (fr) * 1994-05-31 1995-12-07 Fujitsu Limited Systeme et procede d'execution d'un travail entre differents systemes d'exploitation
US5504882A (en) * 1994-06-20 1996-04-02 International Business Machines Corporation Fault tolerant data storage subsystem employing hierarchically arranged controllers
US5535372A (en) * 1994-07-06 1996-07-09 International Business Machines Corporation Method and apparatus for efficient updating of CKD data stored on fixed block architecture devices
US5655140A (en) * 1994-07-22 1997-08-05 Network Peripherals Apparatus for translating frames of data transferred between heterogeneous local area networks
US5630092A (en) * 1994-10-20 1997-05-13 International Business Machines System and method for transferring compressed and uncompressed data between storage systems
US6009498A (en) * 1995-02-16 1999-12-28 Fujitsu Limited Disk control unit for holding track data in cache memory
CN1097767C (zh) * 1995-02-24 2003-01-01 索尼公司 使用磁带数据记录器的数字数据复制装置
US5680580A (en) * 1995-02-28 1997-10-21 International Business Machines Corporation Remote copy system for setting request interconnect bit in each adapter within storage controller and initiating request connect frame in response to the setting bit
JP3583829B2 (ja) * 1995-04-13 2004-11-04 株式会社日立製作所 外部記憶サブシステムの制御方法および制御装置
US5692155A (en) * 1995-04-19 1997-11-25 International Business Machines Corporation Method and apparatus for suspending multiple duplex pairs during back up processing to insure storage devices remain synchronized in a sequence consistent order
US5708828A (en) * 1995-05-25 1998-01-13 Reliant Data Systems System for converting data from input data environment using first format to output data environment using second format by executing the associations between their fields
US5680640A (en) 1995-09-01 1997-10-21 Emc Corporation System for migrating data by selecting a first or second transfer means based on the status of a data element map initialized to a predetermined state
US5758125A (en) * 1995-12-28 1998-05-26 Newframe Corporation Ltd. Method of sharing data in a heterogeneous computer system
JP3287203B2 (ja) * 1996-01-10 2002-06-04 株式会社日立製作所 外部記憶制御装置及び外部記憶制御装置間データ転送方法
EP1376328A3 (de) * 1996-01-19 2006-04-19 Hitachi, Ltd. Speichersystem
JPH09244940A (ja) * 1996-03-12 1997-09-19 Hitachi Ltd 分散計算機資源の管理方法
US5889935A (en) * 1996-05-28 1999-03-30 Emc Corporation Disaster control features for remote data mirroring
JP3636399B2 (ja) * 1996-05-29 2005-04-06 富士通株式会社 プロトコル変換システム及びプロトコル変換方法
US5721957A (en) * 1996-06-03 1998-02-24 International Business Machines Corporation Method and system for storing data in cache and retrieving data from cache in a selected one of multiple data formats
US5884310A (en) * 1996-06-14 1999-03-16 Electronic Data Systems Corporation Distributed data integration method and system
US5860058A (en) * 1996-08-26 1999-01-12 Motorola, Inc. Method and apparatus for routing signals through a communication system having multiple destination nodes
JP3245364B2 (ja) 1996-09-02 2002-01-15 株式会社日立製作所 互いに異なるインタフェースを介して記憶装置を共用する方法及びシステム
US5860088A (en) * 1996-12-06 1999-01-12 International Business Machines Corporation Method for extraction of a variable length record from fixed length sectors on a disk drive
US5903913A (en) * 1996-12-20 1999-05-11 Emc Corporation Method and apparatus for storage system management in a multi-host environment
US5875479A (en) * 1997-01-07 1999-02-23 International Business Machines Corporation Method and means for making a dual volume level copy in a DASD storage subsystem subject to updating during the copy interval
US6073209A (en) 1997-03-31 2000-06-06 Ark Research Corporation Data storage controller providing multiple hosts with access to multiple storage subsystems
JP3671595B2 (ja) * 1997-04-01 2005-07-13 株式会社日立製作所 複合計算機システムおよび複合i/oシステム
US6304940B1 (en) * 1997-08-14 2001-10-16 International Business Machines Corporation Shared direct access storage system for MVS and FBA processors

Also Published As

Publication number Publication date
US6871255B2 (en) 2005-03-22
US20030088720A1 (en) 2003-05-08
DE69824078T2 (de) 2005-06-09
JPH10283272A (ja) 1998-10-23
EP0869438A2 (de) 1998-10-07
US6892268B2 (en) 2005-05-10
US20050138241A1 (en) 2005-06-23
JP3671595B2 (ja) 2005-07-13
US6098129A (en) 2000-08-01
EP0869438A3 (de) 2002-01-02
US20040064610A1 (en) 2004-04-01
EP1411432A2 (de) 2004-04-21
US6721841B2 (en) 2004-04-13
EP0869438B1 (de) 2004-05-26
US6529976B1 (en) 2003-03-04
US20040117552A1 (en) 2004-06-17
EP1411432A3 (de) 2009-12-16

Similar Documents

Publication Publication Date Title
DE69824078D1 (de) Heterogenes Rechnersystem, heterogenes Ein/Ausgabesystem und Datensicherungsverfahren für die Systeme
DE69939138D1 (de) Eingabevorrichtung für ein Rechnersystem
DE69841935D1 (de) Verwaltungssystem zur Computerbedienung
KR960011695A (ko) 컴퓨터 시스템
DE69426927D1 (de) System für rechnerunterstützte zusammenarbeit
DE69531040D1 (de) Datenübertragungsmodul für zeitmultiplexsteuerungssysteme
DE69816415D1 (de) Datensicherungssystem
ZA200105301B (en) System for scheduling and monitoring computer processes.
DE69637069D1 (de) Computersystem für Fahrzeuge
DE69614034T2 (de) Rechnersystem
DE69805437D1 (de) Informationsmanagementsystem
DE69832411D1 (de) Speicherverwaltungssystem für bilddokumenten-datenbank
DE69503056T2 (de) Selbstkonfigurierendes rechnersystem
DE69624168D1 (de) Erweiterbares System zur Verwaltung von Kommunikationsverfahren für ein Rechnersystem
DE69620865D1 (de) Eingabevorrichtung für ein datenverarbeitungssystem
DE69519117D1 (de) Ein Rechnersystem
KR960011629A (ko) 컴퓨터 시스템
DE69907287D1 (de) Rechnersysteme
DE50013084D1 (de) Datenübertragungssystem für Luftfahrzeuge
FI972843A (fi) Tietokonejärjestelmä
DE69914443D1 (de) Redundantes Automatisierungssystem
FR2793046B1 (fr) Systeme informatique et procede de demarrage de ce systeme
DE69907852D1 (de) Hochverfügbare asynchrone Ein/Ausgabe für gruppierte Rechnersysteme
DE59605364D1 (de) Rechnersystem
DE69819870D1 (de) Verteiltes datenverarbeitungs-system

Legal Events

Date Code Title Description
8364 No opposition during term of opposition