DE69841768D1 - Speichersteuerung für asynchrone Datenspiegelung - Google Patents
Speichersteuerung für asynchrone DatenspiegelungInfo
- Publication number
- DE69841768D1 DE69841768D1 DE69841768T DE69841768T DE69841768D1 DE 69841768 D1 DE69841768 D1 DE 69841768D1 DE 69841768 T DE69841768 T DE 69841768T DE 69841768 T DE69841768 T DE 69841768T DE 69841768 D1 DE69841768 D1 DE 69841768D1
- Authority
- DE
- Germany
- Prior art keywords
- memory controller
- asynchronous data
- data mirroring
- mirroring
- asynchronous
- 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
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
- G06F11/2064—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
-
- 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
- G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
- G06F2201/82—Solving problems relating to consistency
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Memory System Of A Hierarchy Structure (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24817797A JP3414218B2 (ja) | 1997-09-12 | 1997-09-12 | 記憶制御装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69841768D1 true DE69841768D1 (de) | 2010-08-26 |
Family
ID=17174358
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69841768T Expired - Lifetime DE69841768D1 (de) | 1997-09-12 | 1998-09-03 | Speichersteuerung für asynchrone Datenspiegelung |
DE69838898T Expired - Lifetime DE69838898T2 (de) | 1997-09-12 | 1998-09-03 | Doppelte Plattenspeichersteuerungen |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69838898T Expired - Lifetime DE69838898T2 (de) | 1997-09-12 | 1998-09-03 | Doppelte Plattenspeichersteuerungen |
Country Status (4)
Country | Link |
---|---|
US (5) | US6408370B2 (de) |
EP (2) | EP1843249B1 (de) |
JP (1) | JP3414218B2 (de) |
DE (2) | DE69841768D1 (de) |
Families Citing this family (92)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3414218B2 (ja) | 1997-09-12 | 2003-06-09 | 株式会社日立製作所 | 記憶制御装置 |
US6665781B2 (en) | 2000-10-17 | 2003-12-16 | Hitachi, Ltd. | Method and apparatus for data duplexing in storage unit system |
JP4252139B2 (ja) * | 1998-12-16 | 2009-04-08 | 株式会社日立製作所 | 記憶装置システム |
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 |
US6539462B1 (en) | 1999-07-12 | 2003-03-25 | Hitachi Data Systems Corporation | Remote data copy using a prospective suspend command |
JP3743975B2 (ja) * | 1999-09-27 | 2006-02-08 | 株式会社日立製作所 | 記憶装置システム |
US6757797B1 (en) | 1999-09-30 | 2004-06-29 | Fujitsu Limited | Copying method between logical disks, disk-storage system and its storage medium |
US6684306B1 (en) * | 1999-12-16 | 2004-01-27 | Hitachi, Ltd. | Data backup in presence of pending hazard |
JP2001184267A (ja) * | 1999-12-27 | 2001-07-06 | Hitachi Ltd | 記憶サブシステム |
JP4434407B2 (ja) * | 2000-01-28 | 2010-03-17 | 株式会社日立製作所 | サブシステム及びこれらの統合システム |
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 |
US6859824B1 (en) | 2000-06-30 | 2005-02-22 | Hitachi, Ltd. | Storage system connected to a data network with data integrity |
JP2002189570A (ja) | 2000-12-20 | 2002-07-05 | Hitachi Ltd | 記憶システムの二重化方法および記憶システム |
US6862659B1 (en) * | 2001-01-04 | 2005-03-01 | Emc Corporation | Utilizing disk cache as part of distributed cache |
US7152096B2 (en) | 2001-08-06 | 2006-12-19 | Hitachi, Ltd. | High performance storage access environment |
US7103727B2 (en) * | 2002-07-30 | 2006-09-05 | Hitachi, Ltd. | Storage system for multi-site remote copy |
JP2004171437A (ja) * | 2002-11-22 | 2004-06-17 | Fujitsu Ltd | ストレージ制御装置及びその制御方法 |
JP4195484B2 (ja) * | 2003-01-07 | 2008-12-10 | サムスン エレクトロニクス カンパニー リミテッド | 複合再伝送方式の移動通信システムにおける出力バッファ制御装置及び方法 |
JP4301849B2 (ja) | 2003-03-31 | 2009-07-22 | 株式会社日立製作所 | 情報処理方法及びその実施システム並びにその処理プログラム並びにディザスタリカバリ方法およびシステム並びにその処理を実施する記憶装置およびその制御処理方法 |
US7120825B2 (en) * | 2003-06-06 | 2006-10-10 | Hewlett-Packard Development Company, L.P. | Adaptive batch sizing for asynchronous data redundancy |
US7178055B2 (en) * | 2003-06-06 | 2007-02-13 | Hewlett-Packard Development Company, L.P. | Method and system for ensuring data consistency after a failover event in a redundant data storage system |
US7152182B2 (en) * | 2003-06-06 | 2006-12-19 | Hewlett-Packard Development Company, L.P. | Data redundancy system and method |
US7165187B2 (en) * | 2003-06-06 | 2007-01-16 | Hewlett-Packard Development Company, L.P. | Batch based distributed data redundancy |
JP4374953B2 (ja) | 2003-09-09 | 2009-12-02 | 株式会社日立製作所 | データ処理システム |
JP2005309550A (ja) | 2004-04-19 | 2005-11-04 | Hitachi Ltd | リモートコピー方法及びリモートコピーシステム |
JP4124348B2 (ja) | 2003-06-27 | 2008-07-23 | 株式会社日立製作所 | 記憶システム |
US7130975B2 (en) * | 2003-06-27 | 2006-10-31 | Hitachi, Ltd. | Data processing system |
JP4090400B2 (ja) * | 2003-07-24 | 2008-05-28 | 株式会社日立製作所 | ストレージシステム |
US7219201B2 (en) * | 2003-09-17 | 2007-05-15 | Hitachi, Ltd. | Remote storage disk control device and method for controlling the same |
US7152183B2 (en) * | 2003-11-20 | 2006-12-19 | Hitachi, Ltd. | Method and apparatus for volume replication management at planned and unplanned link down |
US7437389B2 (en) * | 2004-03-10 | 2008-10-14 | Hitachi, Ltd. | Remote copy system |
US7724599B2 (en) * | 2003-12-03 | 2010-05-25 | Hitachi, Ltd. | Remote copy system |
US7085788B2 (en) * | 2003-12-03 | 2006-08-01 | Hitachi, Ltd. | Remote copy system configured to receive both a write request including a write time and a write request not including a write time. |
JP4434857B2 (ja) | 2003-12-04 | 2010-03-17 | 株式会社日立製作所 | リモートコピーシステム及びシステム |
JP4412989B2 (ja) | 2003-12-15 | 2010-02-10 | 株式会社日立製作所 | 複数の記憶システムを有するデータ処理システム |
JP4282464B2 (ja) | 2003-12-17 | 2009-06-24 | 株式会社日立製作所 | リモートコピーシステム |
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 |
JP4477370B2 (ja) * | 2004-01-30 | 2010-06-09 | 株式会社日立製作所 | データ処理システム |
JP2005235040A (ja) * | 2004-02-23 | 2005-09-02 | Hottolink:Kk | データ管理方法及びデータ管理システム |
US7039785B2 (en) | 2004-02-24 | 2006-05-02 | Hitachi, Ltd. | Method and apparatus for increasing an amount of memory on demand when monitoring remote mirroring performance |
US7421549B2 (en) | 2004-03-02 | 2008-09-02 | Hitachi, Ltd. | Method and apparatus of remote copy for multiple storage subsystems |
JP2005258850A (ja) * | 2004-03-12 | 2005-09-22 | Hitachi Ltd | 計算機システム |
JP4452533B2 (ja) | 2004-03-19 | 2010-04-21 | 株式会社日立製作所 | システムおよび記憶装置システム |
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 |
JP4715286B2 (ja) | 2004-05-11 | 2011-07-06 | 株式会社日立製作所 | 計算機システムおよび計算機システムの制御方法 |
GB0410540D0 (en) * | 2004-05-12 | 2004-06-16 | Ibm | Write set boundary management for heterogeneous storage controllers in support of asynchronous update of secondary storage |
JP4563725B2 (ja) * | 2004-05-17 | 2010-10-13 | 株式会社日立製作所 | 計算機システム |
JP4477950B2 (ja) * | 2004-07-07 | 2010-06-09 | 株式会社日立製作所 | リモートコピーシステム及び記憶装置システム |
JP4519563B2 (ja) * | 2004-08-04 | 2010-08-04 | 株式会社日立製作所 | 記憶システム及びデータ処理システム |
JP4508798B2 (ja) * | 2004-08-09 | 2010-07-21 | 株式会社日立製作所 | ストレージリモートコピー方式 |
JP4915775B2 (ja) * | 2006-03-28 | 2012-04-11 | 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リモートコピー制御方法 |
US7330861B2 (en) | 2004-09-10 | 2008-02-12 | Hitachi, Ltd. | Remote copying system and method of controlling remote copying |
JP4377790B2 (ja) | 2004-09-30 | 2009-12-02 | 株式会社日立製作所 | リモートコピーシステムおよびリモートコピー方法 |
JP2006127028A (ja) * | 2004-10-27 | 2006-05-18 | Hitachi Ltd | 記憶システム及び記憶制御装置 |
US7519851B2 (en) * | 2005-02-08 | 2009-04-14 | Hitachi, Ltd. | Apparatus for replicating volumes between heterogenous storage systems |
JP4728031B2 (ja) | 2005-04-15 | 2011-07-20 | 株式会社日立製作所 | リモートコピーペアの移行を行うシステム |
US7404051B2 (en) * | 2005-04-18 | 2008-07-22 | Hitachi, Ltd. | Method for replicating snapshot volumes between storage systems |
JP5036158B2 (ja) | 2005-10-05 | 2012-09-26 | 株式会社日立製作所 | 情報処理システム及び情報処理システムの制御方法 |
JP4790377B2 (ja) | 2005-11-07 | 2011-10-12 | 株式会社日立製作所 | ストレージサブシステムのボリューム複製方法 |
JP2007200085A (ja) * | 2006-01-27 | 2007-08-09 | Nec Corp | データ複製システムおよびデータ複製方法 |
JP5050358B2 (ja) * | 2006-01-27 | 2012-10-17 | 日本電気株式会社 | データ複製システムおよびデータ複製方法 |
JP4830562B2 (ja) | 2006-03-17 | 2011-12-07 | 株式会社日立製作所 | 情報処理システムのデータ入出力方法及び情報処理システム |
US7640395B2 (en) * | 2006-03-30 | 2009-12-29 | Intel Corporation | Maintaining write ordering in a system |
US7647525B2 (en) * | 2006-03-31 | 2010-01-12 | Emc Corporation | Resumption of operations following failover in connection with triangular asynchronous replication |
JP4835249B2 (ja) | 2006-04-26 | 2011-12-14 | 株式会社日立製作所 | ストレージシステム、リモートコピー、その管理方法 |
JP4833734B2 (ja) | 2006-05-19 | 2011-12-07 | 株式会社日立製作所 | データベースシステム、ストレージ装置、初期コピー方法及びログ適用方法 |
JP5244332B2 (ja) * | 2006-10-30 | 2013-07-24 | 株式会社日立製作所 | 情報システム、データ転送方法及びデータ保護方法 |
US9330190B2 (en) * | 2006-12-11 | 2016-05-03 | Swift Creek Systems, Llc | Method and system for providing data handling information for use by a publish/subscribe client |
JP5052150B2 (ja) | 2007-01-29 | 2012-10-17 | 株式会社日立製作所 | ストレージシステム |
US20080270546A1 (en) * | 2007-04-30 | 2008-10-30 | Morris Robert P | Methods And Systems For Communicating Task Information |
JP2008299789A (ja) * | 2007-06-04 | 2008-12-11 | Hitachi Ltd | リモートコピーシステム及びリモートコピーの制御方法 |
US8066791B2 (en) | 2007-07-20 | 2011-11-29 | Donaldson Company, Inc. | Air cleaner arrangements with internal and external support for cartridge; components; and, methods |
JP4861286B2 (ja) * | 2007-10-02 | 2012-01-25 | 日本電信電話株式会社 | データバックアップ方法、復元処理装置、プログラム及び記録媒体 |
JP5401041B2 (ja) | 2008-02-21 | 2014-01-29 | 株式会社日立製作所 | ストレージシステム及びコピー方法 |
JP5317495B2 (ja) * | 2008-02-27 | 2013-10-16 | 株式会社日立製作所 | ストレージシステム、コピー方法及び正側のストレージ装置 |
US8255562B2 (en) | 2008-06-30 | 2012-08-28 | International Business Machines Corporation | Adaptive data throttling for storage controllers |
JP5422147B2 (ja) | 2008-07-08 | 2014-02-19 | 株式会社日立製作所 | リモートコピーシステム及びリモートコピー方法 |
US20100049926A1 (en) * | 2008-08-21 | 2010-02-25 | International Business Machines Corporation | Enhancement of data mirroring to provide parallel processing of overlapping writes |
US20100049927A1 (en) * | 2008-08-21 | 2010-02-25 | International Business Machines Corporation | Enhancement of data mirroring to provide parallel processing of overlapping writes |
JP5486793B2 (ja) * | 2008-11-07 | 2014-05-07 | 株式会社日立製作所 | リモートコピー管理システム、方法及び装置 |
JP4990322B2 (ja) * | 2009-05-13 | 2012-08-01 | 株式会社日立製作所 | データ移動管理装置及び情報処理システム |
US8850114B2 (en) | 2010-09-07 | 2014-09-30 | Daniel L Rosenband | Storage array controller for flash-based storage devices |
US8661202B2 (en) | 2010-12-10 | 2014-02-25 | International Business Machines Corporation | Systems and methods for destaging storage tracks from cache |
DE102011003907A1 (de) * | 2011-02-10 | 2012-08-16 | Continental Automotive Gmbh | Abgasturbolader mit gekühltem Turbinengehäuse |
US8560771B2 (en) | 2011-07-22 | 2013-10-15 | International Business Machines Corporation | Efficient track destage in secondary storage |
JP5742542B2 (ja) * | 2011-07-25 | 2015-07-01 | 富士通株式会社 | ストレージ装置及びその負荷状態低減方法 |
CN103914474B (zh) * | 2013-01-05 | 2018-12-28 | 腾讯科技(深圳)有限公司 | 一种数据迁移方法及*** |
JP6028850B2 (ja) * | 2013-03-13 | 2016-11-24 | 日本電気株式会社 | データ多重化システム |
KR102527992B1 (ko) * | 2016-03-14 | 2023-05-03 | 삼성전자주식회사 | 데이터 저장 장치와 이를 포함하는 데이터 처리 시스템 |
CN110544948A (zh) * | 2019-09-11 | 2019-12-06 | 国网湖南省电力有限公司 | 一种双重化配置的statcom控制保护***及其调度监控方法 |
US11256448B2 (en) | 2019-12-16 | 2022-02-22 | Samsung Electronics Co., Ltd. | Network storage gateway |
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JP2834189B2 (ja) * | 1989-07-05 | 1998-12-09 | 株式会社日立製作所 | 入出力制御方法 |
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JPH09212425A (ja) | 1996-02-02 | 1997-08-15 | Nec Eng Ltd | ライトキャシュバックアップ方式 |
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 |
JPH09325917A (ja) | 1996-06-07 | 1997-12-16 | Hitachi Ltd | 計算機システム |
US5949970A (en) * | 1997-01-07 | 1999-09-07 | Unisys Corporation | Dual XPCS for disaster recovery |
JP3414218B2 (ja) | 1997-09-12 | 2003-06-09 | 株式会社日立製作所 | 記憶制御装置 |
-
1997
- 1997-09-12 JP JP24817797A patent/JP3414218B2/ja not_active Expired - Lifetime
-
1998
- 1998-09-03 EP EP07010734A patent/EP1843249B1/de not_active Expired - Lifetime
- 1998-09-03 EP EP98116656A patent/EP0902370B1/de not_active Expired - Lifetime
- 1998-09-03 DE DE69841768T patent/DE69841768D1/de not_active Expired - Lifetime
- 1998-09-03 DE DE69838898T patent/DE69838898T2/de not_active Expired - Lifetime
- 1998-09-09 US US09/149,666 patent/US6408370B2/en not_active Expired - Lifetime
-
2002
- 2002-05-07 US US10/139,248 patent/US6615332B2/en not_active Expired - Lifetime
-
2003
- 2003-07-09 US US10/614,802 patent/US7216208B2/en not_active Expired - Fee Related
-
2004
- 2004-04-26 US US10/831,138 patent/US7191303B2/en not_active Expired - Fee Related
-
2006
- 2006-10-19 US US11/583,007 patent/US7657707B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69838898D1 (de) | 2008-02-07 |
JPH1185408A (ja) | 1999-03-30 |
US7191303B2 (en) | 2007-03-13 |
US20070038833A1 (en) | 2007-02-15 |
US20040088484A1 (en) | 2004-05-06 |
EP1843249A3 (de) | 2008-12-24 |
EP0902370A3 (de) | 2006-05-03 |
EP0902370A2 (de) | 1999-03-17 |
EP1843249B1 (de) | 2010-07-14 |
US20010029570A1 (en) | 2001-10-11 |
JP3414218B2 (ja) | 2003-06-09 |
US7216208B2 (en) | 2007-05-08 |
EP1843249A2 (de) | 2007-10-10 |
US6408370B2 (en) | 2002-06-18 |
US20020129202A1 (en) | 2002-09-12 |
EP0902370B1 (de) | 2007-12-26 |
DE69838898T2 (de) | 2008-08-07 |
US6615332B2 (en) | 2003-09-02 |
US7657707B2 (en) | 2010-02-02 |
US20040199737A1 (en) | 2004-10-07 |
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