DE60044109D1 - Disk-Subsysteme für Datenspiegelung, ihr integriertes System und entsprechendes Datenspiegelungsverfahren - Google Patents
Disk-Subsysteme für Datenspiegelung, ihr integriertes System und entsprechendes DatenspiegelungsverfahrenInfo
- Publication number
- DE60044109D1 DE60044109D1 DE60044109T DE60044109T DE60044109D1 DE 60044109 D1 DE60044109 D1 DE 60044109D1 DE 60044109 T DE60044109 T DE 60044109T DE 60044109 T DE60044109 T DE 60044109T DE 60044109 D1 DE60044109 D1 DE 60044109D1
- Authority
- DE
- Germany
- Prior art keywords
- center
- data
- subsystem
- gateway subsystem
- data mirroring
- 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
Links
- 238000000034 method Methods 0.000 title abstract 2
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
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
- G06F11/2071—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 using a plurality of controllers
- G06F11/2074—Asynchronous techniques
-
- 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
- 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
- G06F11/2071—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 using a plurality of controllers
- G06F11/2076—Synchronous techniques
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11117670A JP2000305856A (ja) | 1999-04-26 | 1999-04-26 | ディスクサブシステム及びこれらの統合システム |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE60044109D1 true DE60044109D1 (de) | 2010-05-20 |
Family
ID=14717385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60044109T Expired - Lifetime DE60044109D1 (de) | 1999-04-26 | 2000-02-22 | Disk-Subsysteme für Datenspiegelung, ihr integriertes System und entsprechendes Datenspiegelungsverfahren |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US7167902B1 (de) |
| EP (1) | EP1049016B1 (de) |
| JP (1) | JP2000305856A (de) |
| DE (1) | DE60044109D1 (de) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7114049B2 (en) | 1997-01-08 | 2006-09-26 | Hitachi, Ltd. | Adaptive remote copy in a heterogeneous environment |
| JP4689137B2 (ja) * | 2001-08-08 | 2011-05-25 | 株式会社日立製作所 | リモートコピー制御方法、及びストレージシステム |
| JP2000305856A (ja) * | 1999-04-26 | 2000-11-02 | Hitachi Ltd | ディスクサブシステム及びこれらの統合システム |
| US7167962B2 (en) | 1999-08-19 | 2007-01-23 | Hitachi, Ltd. | Remote copy for a storage controller with reduced data size |
| JP4044717B2 (ja) * | 2000-03-31 | 2008-02-06 | 株式会社日立製作所 | 記憶サブシステムのデータ二重化方法及びデータ二重化システム |
| US6938122B2 (en) | 2001-01-23 | 2005-08-30 | Emc Corporation | Remote mirroring in a switched environment |
| US7194590B2 (en) | 2001-02-28 | 2007-03-20 | Hitachi, Ltd. | Three data center adaptive remote copy |
| US7143252B2 (en) | 2001-05-10 | 2006-11-28 | Hitachi, Ltd. | Storage apparatus system and method of data backup |
| US7213114B2 (en) | 2001-05-10 | 2007-05-01 | Hitachi, Ltd. | Remote copy for a storage controller in a heterogeneous environment |
| US7328353B2 (en) * | 2002-02-14 | 2008-02-05 | Matsushita Electric Industrial Co., Ltd. | Content distribution system |
| JP2004013367A (ja) | 2002-06-05 | 2004-01-15 | Hitachi Ltd | データ記憶サブシステム |
| JP2004086721A (ja) | 2002-08-28 | 2004-03-18 | Nec Corp | データ複製システム、中継装置、データ送受信方法およびストレージ内のデータを複製するためのプログラム |
| JP2004310427A (ja) * | 2003-04-07 | 2004-11-04 | Nec Software Tohoku Ltd | ストレージエリアネットワーク間データ転送システム、方法及びプログラム |
| US7065589B2 (en) * | 2003-06-23 | 2006-06-20 | Hitachi, Ltd. | Three data center remote copy system with journaling |
| JP2005157712A (ja) | 2003-11-26 | 2005-06-16 | Hitachi Ltd | リモートコピーネットワーク |
| US7139887B2 (en) * | 2003-12-31 | 2006-11-21 | Veritas Operating Corporation | Coordinated storage management operations in replication environment |
| US7600087B2 (en) * | 2004-01-15 | 2009-10-06 | Hitachi, Ltd. | Distributed remote copy system |
| JP4382602B2 (ja) * | 2004-04-23 | 2009-12-16 | 株式会社日立製作所 | リモートコピーシステム |
| JP4452557B2 (ja) | 2004-05-27 | 2010-04-21 | 株式会社日立製作所 | Ｗｏｒｍ保証付きリモートコピー |
| JP4376750B2 (ja) * | 2004-10-14 | 2009-12-02 | 株式会社日立製作所 | 計算機システム |
| JP4431022B2 (ja) * | 2004-10-18 | 2010-03-10 | 株式会社日立製作所 | コンピュータシステム及びその制御方法 |
| JP2007072847A (ja) * | 2005-09-08 | 2007-03-22 | Nec Corp | 情報処理システムとセパレート隠蔽装置及びセパレート制御方法並びにプログラム |
| JP2007128335A (ja) * | 2005-11-04 | 2007-05-24 | Nec Corp | レプリケーション調停装置と方法並びにプログラム |
| US7571268B2 (en) | 2006-04-06 | 2009-08-04 | International Business Machines Corporation | Consistent updates across storage subsystems coupled to a plurality of primary and secondary units at selected times |
| US8041985B2 (en) * | 2006-08-11 | 2011-10-18 | Chicago Mercantile Exchange, Inc. | Match server for a financial exchange having fault tolerant operation |
| US7533289B1 (en) * | 2008-06-06 | 2009-05-12 | International Business Machines Corporation | System, method, and computer program product for performing live cloning |
| US8301593B2 (en) * | 2008-06-12 | 2012-10-30 | Gravic, Inc. | Mixed mode synchronous and asynchronous replication system |
| US9513364B2 (en) | 2014-04-02 | 2016-12-06 | Tyco Fire & Security Gmbh | Personnel authentication and tracking system |
| US10031679B2 (en) * | 2014-11-21 | 2018-07-24 | Security First Corp. | Gateway for cloud-based secure storage |
Family Cites Families (51)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4875159A (en) * | 1987-12-22 | 1989-10-17 | Amdahl Corporation | Version management system using plural control fields for synchronizing two versions of files in a multiprocessor system |
| JP2834189B2 (ja) | 1989-07-05 | 1998-12-09 | 株式会社日立製作所 | 入出力制御方法 |
| US5133065A (en) * | 1989-07-27 | 1992-07-21 | Personal Computer Peripherals Corporation | Backup computer program for networks |
| US5307481A (en) * | 1990-02-28 | 1994-04-26 | Hitachi, Ltd. | Highly reliable online system |
| 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 |
| AU4652493A (en) * | 1992-06-18 | 1994-01-24 | Andor Systems, Inc. | Remote dual copy of data in computer systems |
| US5375232A (en) * | 1992-09-23 | 1994-12-20 | International Business Machines Corporation | Method and system for asynchronous pre-staging of backup copies in a data processing storage subsystem |
| US5742972A (en) * | 1993-11-02 | 1998-04-28 | Gillette Canada Inc. | Toothbrush |
| US5577222A (en) * | 1992-12-17 | 1996-11-19 | International Business Machines Corporation | System for asynchronously duplexing remote data by sending DASD data grouped as a unit periodically established by checkpoint based upon the latest time value |
| US5555371A (en) * | 1992-12-17 | 1996-09-10 | International Business Machines Corporation | Data backup copying with delayed directory updating and reduced numbers of DASD accesses at a back up site using a log structured array data storage |
| US5446871A (en) * | 1993-03-23 | 1995-08-29 | International Business Machines Corporation | Method and arrangement for multi-system remote data duplexing and recovery |
| US5390327A (en) * | 1993-06-29 | 1995-02-14 | Digital Equipment Corporation | Method for on-line reorganization of the data on a RAID-4 or RAID-5 array in the absence of one disk and the on-line restoration of a replacement disk |
| US5615329A (en) | 1994-02-22 | 1997-03-25 | International Business Machines Corporation | Remote data duplexing |
| US5493374A (en) | 1994-03-07 | 1996-02-20 | Xerox Corporation | Apparatus for controlling sheet velocity |
| SE502546C2 (sv) | 1994-03-18 | 1995-11-13 | Johansson Ab C E | Koordinatmätmaskin |
| JP2894676B2 (ja) * | 1994-03-21 | 1999-05-24 | 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 | 非同期式遠隔コピー・システム及び非同期式遠隔コピー方法 |
| US5623599A (en) * | 1994-07-29 | 1997-04-22 | International Business Machines Corporation | Method and apparatus for processing a synchronizing marker for an asynchronous remote data copy |
| US5537533A (en) * | 1994-08-11 | 1996-07-16 | Miralink Corporation | System and method for remote mirroring of digital data from a primary network server to a remote network server |
| US5592618A (en) | 1994-10-03 | 1997-01-07 | International Business Machines Corporation | Remote copy secondary data copy validation-audit function |
| US5835953A (en) * | 1994-10-13 | 1998-11-10 | Vinca Corporation | Backup system that takes a snapshot of the locations in a mass storage device that has been identified for updating prior to updating |
| US5745753A (en) * | 1995-01-24 | 1998-04-28 | Tandem Computers, Inc. | Remote duplicate database facility with database replication support for online DDL operations |
| CA2167902A1 (en) * | 1995-01-24 | 1996-07-25 | Richard W. Carr | Remote duplicate database facility with database replication support for online ddl operations |
| US5799141A (en) * | 1995-06-09 | 1998-08-25 | Qualix Group, Inc. | Real-time data protection system and method |
| US5720029A (en) * | 1995-07-25 | 1998-02-17 | International Business Machines Corporation | Asynchronously shadowing record updates in a remote copy session using track arrays |
| JPH09171441A (ja) | 1995-12-20 | 1997-06-30 | Hitachi Ltd | 二重化記憶装置の記憶一致方法および装置 |
| US5870537A (en) | 1996-03-13 | 1999-02-09 | International Business Machines Corporation | Concurrent switch to shadowed device for storage controller and device errors |
| US5889935A (en) | 1996-05-28 | 1999-03-30 | Emc Corporation | Disaster control features for remote data mirroring |
| JPH09318871A (ja) * | 1996-05-28 | 1997-12-12 | Asahi Optical Co Ltd | 補助投光装置および焦点検出装置 |
| JPH09325917A (ja) | 1996-06-07 | 1997-12-16 | Hitachi Ltd | 計算機システム |
| US5893140A (en) * | 1996-08-14 | 1999-04-06 | Emc Corporation | File server having a file system cache and protocol for truly safe asynchronous writes |
| US6161165A (en) * | 1996-11-14 | 2000-12-12 | Emc Corporation | High performance data path with XOR on the fly |
| US5949970A (en) | 1997-01-07 | 1999-09-07 | Unisys Corporation | Dual XPCS for disaster recovery |
| US5937414A (en) * | 1997-02-28 | 1999-08-10 | Oracle Corporation | Method and apparatus for providing database system replication in a mixed propagation environment |
| US6073209A (en) * | 1997-03-31 | 2000-06-06 | Ark Research Corporation | Data storage controller providing multiple hosts with access to multiple storage subsystems |
| US6182166B1 (en) * | 1997-08-25 | 2001-01-30 | Emc Corporation | Method/apparatus for interfacing two remotely disposed devices coupled via transmission medium with first and second commands transmitted without first checking receiving device for readiness |
| JP3414218B2 (ja) | 1997-09-12 | 2003-06-09 | 株式会社日立製作所 | 記憶制御装置 |
| US6415373B1 (en) * | 1997-12-24 | 2002-07-02 | Avid Technology, Inc. | Computer system and process for transferring multiple high bandwidth streams of data between multiple storage units and multiple applications in a scalable and reliable manner |
| US6195761B1 (en) * | 1997-12-31 | 2001-02-27 | Emc Corporation | Method and apparatus for identifying and repairing mismatched data |
| US6131148A (en) * | 1998-01-26 | 2000-10-10 | International Business Machines Corporation | Snapshot copy of a secondary volume of a PPRC pair |
| US6173293B1 (en) * | 1998-03-13 | 2001-01-09 | Digital Equipment Corporation | Scalable distributed file system |
| US6324654B1 (en) * | 1998-03-30 | 2001-11-27 | Legato Systems, Inc. | Computer network remote data mirroring system |
| US6157991A (en) * | 1998-04-01 | 2000-12-05 | Emc Corporation | Method and apparatus for asynchronously updating a mirror of a source device |
| US6052799A (en) * | 1998-05-15 | 2000-04-18 | International Business Machines Corporation | System and method for recovering a directory for a log structured array |
| US6178521B1 (en) * | 1998-05-22 | 2001-01-23 | Compaq Computer Corporation | Method and apparatus for disaster tolerant computer system using cascaded storage controllers |
| US6260124B1 (en) | 1998-08-13 | 2001-07-10 | International Business Machines Corporation | System and method for dynamically resynchronizing backup data |
| US6185659B1 (en) * | 1999-03-23 | 2001-02-06 | Storage Technology Corporation | Adapting resource use to improve performance in a caching memory system |
| JP2000305856A (ja) * | 1999-04-26 | 2000-11-02 | Hitachi Ltd | ディスクサブシステム及びこれらの統合システム |
| US6539462B1 (en) | 1999-07-12 | 2003-03-25 | Hitachi Data Systems Corporation | Remote data copy using a prospective suspend command |
| US6446175B1 (en) * | 1999-07-28 | 2002-09-03 | Storage Technology Corporation | Storing and retrieving data on tape backup system located at remote storage system site |
| US6535967B1 (en) * | 2000-01-19 | 2003-03-18 | Storage Technology Corporation | Method and apparatus for transferring data between a primary storage system and a secondary storage system using a bridge volume |
-
1999
- 1999-04-26 JP JP11117670A patent/JP2000305856A/ja active Pending
-
2000
- 2000-02-22 EP EP00103718A patent/EP1049016B1/de not_active Expired - Lifetime
- 2000-02-22 DE DE60044109T patent/DE60044109D1/de not_active Expired - Lifetime
- 2000-02-28 US US09/513,932 patent/US7167902B1/en not_active Expired - Fee Related
-
2003
- 2003-10-20 US US10/687,637 patent/US7373390B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000305856A (ja) | 2000-11-02 |
| US20040103164A1 (en) | 2004-05-27 |
| US7167902B1 (en) | 2007-01-23 |
| EP1049016B1 (de) | 2010-04-07 |
| EP1049016A3 (de) | 2006-07-26 |
| EP1049016A2 (de) | 2000-11-02 |
| US7373390B2 (en) | 2008-05-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60044109D1 (de) | Disk-Subsysteme für Datenspiegelung, ihr integriertes System und entsprechendes Datenspiegelungsverfahren | |
| US8725946B2 (en) | Mass storage system and method of using hard disk, solid-state media, PCIe edge connector, and raid controller | |
| CN102792276B (zh) | 闪速复制级联中的缓冲磁盘 | |
| DE60038950D1 (de) | System und Verfahren für das Kopieren der Daten eines Speicherungsuntersystems | |
| CN100570574C (zh) | 用于管理存储系统之间的数据拷贝的系统和方法 | |
| Troppens et al. | Storage networks explained: basics and application of fibre channel SAN, NAS, iSCSI and InfiniBand | |
| US7039829B2 (en) | Apparatus and method for enhancing data availability by implementing inter-storage-unit communication | |
| WO2004044754A3 (en) | Interleaved mirrored memory systems | |
| CN107409056A (zh) | 使用中继器选择性启用第一通信路径和第二通信路径 | |
| DE69227896T2 (de) | Paritätsberechnung in einer effizienten matrix von massenspeichergeräten | |
| WO2004017194A2 (en) | Method, system, and program for providing a mirror copy of data | |
| WO2003014939A3 (en) | Synchronized mirrored data in a data storage device | |
| GB2353122A (en) | Method and apparatus for asynchronously updating a mirror of a source device | |
| JP2000508456A (ja) | 移動されたデータの完全性を維持しながらｒａｉｄセットにおけるドライブ数の拡張 | |
| WO2002014997A3 (en) | Apparatus and method for writing and reading data to and from a virtual volume of redundant storage devices | |
| US20040260902A1 (en) | Method, system, and article of manufacture for remote copying of data | |
| CN101836197B (zh) | 使用用于最小化盘旋转时间和加速旋转操作次数的反向备份操作的系统和方法 | |
| BR0111422A (pt) | Espelhamento remoto flexìvel de dados | |
| KR20100066398A (ko) | 듀얼 노드 스토리지 컨트롤러에서 인-플라이트 데이터의 트래킹을 위한 효율적인 방법과 장치 | |
| CN102270102B (zh) | 一种raid6磁盘阵列写性能的优化方法 | |
| US7536593B2 (en) | Apparatus, system, and method for emergency backup | |
| JP2008027312A (ja) | ストレージ装置及び変換ボード | |
| US7496724B2 (en) | Load balancing in a mirrored storage system | |
| JPH11338647A (ja) | 二重化データの形成方法 | |
| Sheng et al. | TH-CDP: An efficient block level continuous data protection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |