GB2393295B - Information replication system having enhanced error detection and recovery - Google Patents
Information replication system having enhanced error detection and recoveryInfo
- Publication number
- GB2393295B GB2393295B GB0327608A GB0327608A GB2393295B GB 2393295 B GB2393295 B GB 2393295B GB 0327608 A GB0327608 A GB 0327608A GB 0327608 A GB0327608 A GB 0327608A GB 2393295 B GB2393295 B GB 2393295B
- Authority
- GB
- United Kingdom
- Prior art keywords
- recovery
- error detection
- replication system
- enhanced error
- information replication
- 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
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
- G06F16/273—Asynchronous replication or reconciliation
-
- 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
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1458—Management of the backup or restore process
- G06F11/1469—Backup restoration 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
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1456—Hardware arrangements for backup
-
- 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
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1458—Management of the backup or restore process
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
-
- 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
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1448—Management of the data involved in backup or backup restore
- G06F11/1451—Management of the data involved in backup or backup restore by selection of backup contents
-
- 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
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1471—Saving, restoring, recovering or retrying involving logging of persistent data for recovery
-
- 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
-
- 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
- G06F2201/80—Database-specific techniques
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Databases & Information Systems (AREA)
- Computing Systems (AREA)
- Data Mining & Analysis (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/894,422 US7613806B2 (en) | 2001-06-28 | 2001-06-28 | System and method for managing replication sets of data distributed over one or more computer systems |
US09/946,078 US7096250B2 (en) | 2001-06-28 | 2001-09-04 | Information replication system having enhanced error detection and recovery |
PCT/US2002/016871 WO2003003209A1 (en) | 2001-06-28 | 2002-05-29 | Information replication system having enhanced error detection and recovery |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0327608D0 GB0327608D0 (en) | 2003-12-31 |
GB2393295A GB2393295A (en) | 2004-03-24 |
GB2393295B true GB2393295B (en) | 2005-06-08 |
Family
ID=27129086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0327608A Expired - Lifetime GB2393295B (en) | 2001-06-28 | 2002-05-29 | Information replication system having enhanced error detection and recovery |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE10297001B4 (en) |
GB (1) | GB2393295B (en) |
WO (1) | WO2003003209A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7299376B2 (en) | 2004-08-25 | 2007-11-20 | International Business Machines Corporation | Apparatus, system, and method for verifying backup data |
JP5165206B2 (en) | 2006-03-17 | 2013-03-21 | 富士通株式会社 | Backup system and backup method |
CN102081560B (en) * | 2011-03-03 | 2013-01-16 | 杭州电子科技大学 | Backup method based on proxy operation |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0474451A2 (en) * | 1990-09-04 | 1992-03-11 | International Business Machines Corporation | Method and apparatus for error recovery in storage arrays |
US5513192A (en) * | 1992-08-28 | 1996-04-30 | Sun Microsystems, Inc. | Fault tolerant disk drive system with error detection and correction |
US5784548A (en) * | 1996-03-08 | 1998-07-21 | Mylex Corporation | Modular mirrored cache memory battery backup system |
US5889935A (en) * | 1996-05-28 | 1999-03-30 | Emc Corporation | Disaster control features for remote data mirroring |
US5928367A (en) * | 1995-01-06 | 1999-07-27 | Hewlett-Packard Company | Mirrored memory dual controller disk storage system |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6145088A (en) * | 1996-06-18 | 2000-11-07 | Ontrack Data International, Inc. | Apparatus and method for remote data recovery |
-
2002
- 2002-05-29 DE DE10297001.7T patent/DE10297001B4/en not_active Expired - Lifetime
- 2002-05-29 WO PCT/US2002/016871 patent/WO2003003209A1/en active Application Filing
- 2002-05-29 GB GB0327608A patent/GB2393295B/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0474451A2 (en) * | 1990-09-04 | 1992-03-11 | International Business Machines Corporation | Method and apparatus for error recovery in storage arrays |
US5513192A (en) * | 1992-08-28 | 1996-04-30 | Sun Microsystems, Inc. | Fault tolerant disk drive system with error detection and correction |
US5928367A (en) * | 1995-01-06 | 1999-07-27 | Hewlett-Packard Company | Mirrored memory dual controller disk storage system |
US5784548A (en) * | 1996-03-08 | 1998-07-21 | Mylex Corporation | Modular mirrored cache memory battery backup system |
US5889935A (en) * | 1996-05-28 | 1999-03-30 | Emc Corporation | Disaster control features for remote data mirroring |
Also Published As
Publication number | Publication date |
---|---|
WO2003003209A1 (en) | 2003-01-09 |
GB2393295A (en) | 2004-03-24 |
DE10297001T5 (en) | 2004-07-01 |
GB0327608D0 (en) | 2003-12-31 |
DE10297001B4 (en) | 2015-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Expiry date: 20220528 |