CN100403272C - 用于处理到远程存储位置的故障恢复的方法、系统 - Google Patents
用于处理到远程存储位置的故障恢复的方法、系统 Download PDFInfo
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- CN100403272C CN100403272C CNB2004800235726A CN200480023572A CN100403272C CN 100403272 C CN100403272 C CN 100403272C CN B2004800235726 A CNB2004800235726 A CN B2004800235726A CN 200480023572 A CN200480023572 A CN 200480023572A CN 100403272 C CN100403272 C CN 100403272C
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- 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
- G06F11/2058—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 more than 2 mirrored copies
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- 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
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- 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
- G06F11/2069—Management of state, configuration or failover
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- 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
- G06F11/2082—Data synchronisation
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- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Hardware Redundancy (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Abstract
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Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/465,726 | 2003-06-18 | ||
US10/465,726 US7043665B2 (en) | 2003-06-18 | 2003-06-18 | Method, system, and program for handling a failover to a remote storage location |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1836217A CN1836217A (zh) | 2006-09-20 |
CN100403272C true CN100403272C (zh) | 2008-07-16 |
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ID=33517578
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800235726A Active CN100403272C (zh) | 2003-06-18 | 2004-06-15 | 用于处理到远程存储位置的故障恢复的方法、系统 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7043665B2 (zh) |
EP (1) | EP1639470B1 (zh) |
JP (1) | JP4405509B2 (zh) |
CN (1) | CN100403272C (zh) |
AT (1) | ATE357019T1 (zh) |
DE (1) | DE602004005344T2 (zh) |
TW (1) | TWI307851B (zh) |
WO (1) | WO2005071544A1 (zh) |
Cited By (1)
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US10162563B2 (en) | 2016-12-02 | 2018-12-25 | International Business Machines Corporation | Asynchronous local and remote generation of consistent point-in-time snap copies |
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US6820180B2 (en) * | 2002-04-04 | 2004-11-16 | International Business Machines Corporation | Apparatus and method of cascading backup logical volume mirrors |
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US5633999A (en) * | 1990-11-07 | 1997-05-27 | Nonstop Networks Limited | Workstation-implemented data storage re-routing for server fault-tolerance on computer networks |
US6144999A (en) * | 1998-05-29 | 2000-11-07 | Sun Microsystems, Incorporated | Method and apparatus for file system disaster recovery |
WO2001035244A1 (en) * | 1999-11-11 | 2001-05-17 | Miralink Corporation | Flexible remote data mirroring |
CN1359216A (zh) * | 2000-11-12 | 2002-07-17 | 莱特司给网络股份有限公司 | 分布系统中的数据镜像恢复 |
US20030014433A1 (en) * | 2001-07-13 | 2003-01-16 | Sun Microsystems, Inc. | Storage network data replicator |
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US10162563B2 (en) | 2016-12-02 | 2018-12-25 | International Business Machines Corporation | Asynchronous local and remote generation of consistent point-in-time snap copies |
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EP1639470B1 (en) | 2007-03-14 |
JP2006527875A (ja) | 2006-12-07 |
TW200540680A (en) | 2005-12-16 |
DE602004005344T2 (de) | 2007-11-29 |
US7043665B2 (en) | 2006-05-09 |
JP4405509B2 (ja) | 2010-01-27 |
ATE357019T1 (de) | 2007-04-15 |
CN1836217A (zh) | 2006-09-20 |
TWI307851B (en) | 2009-03-21 |
WO2005071544A1 (en) | 2005-08-04 |
DE602004005344D1 (de) | 2007-04-26 |
EP1639470A1 (en) | 2006-03-29 |
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