DE602004015216D1 - Verfahren zur Spiegelung und Sicherung eines Speichersystems - Google Patents
Verfahren zur Spiegelung und Sicherung eines SpeichersystemsInfo
- Publication number
- DE602004015216D1 DE602004015216D1 DE602004015216T DE602004015216T DE602004015216D1 DE 602004015216 D1 DE602004015216 D1 DE 602004015216D1 DE 602004015216 T DE602004015216 T DE 602004015216T DE 602004015216 T DE602004015216 T DE 602004015216T DE 602004015216 D1 DE602004015216 D1 DE 602004015216D1
- Authority
- DE
- Germany
- Prior art keywords
- mirroring
- securing
- storage system
- storage
- 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.)
- Active
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
- G06F11/2071—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
- G06F11/2058—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
-
- 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
- G06F11/2066—Optimisation of the communication load
-
- 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
-
- 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
- G06F11/2082—Data synchronisation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input 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
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
- G06F3/061—Improving I/O performance
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input 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
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
- G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
- G06F3/0659—Command handling arrangements, e.g. command buffers, queues, command scheduling
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input 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
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
- G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
- G06F3/067—Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]
-
- 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
- G06F11/202—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 processing functionality is redundant
- G06F11/2038—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 processing functionality is redundant with a single idle spare processing component
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
- G06F12/0866—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches for peripheral storage systems, e.g. disk cache
-
- 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
- G06F2201/84—Using snapshots, i.e. a logical point-in-time copy of the data
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003309194A JP4021823B2 (ja) | 2003-09-01 | 2003-09-01 | リモートコピーシステム及びリモートコピーの方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602004015216D1 true DE602004015216D1 (de) | 2008-09-04 |
Family
ID=34191244
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004015216T Active DE602004015216D1 (de) | 2003-09-01 | 2004-04-20 | Verfahren zur Spiegelung und Sicherung eines Speichersystems |
DE04252318T Pending DE04252318T1 (de) | 2003-09-01 | 2004-04-20 | Verfahren zur Spiegelung und Sicherung eines Speichersystems |
DE602004023003T Active DE602004023003D1 (de) | 2003-09-01 | 2004-04-20 | Verfahren zur Spiegelung und Sicherung eines Speichersystems |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE04252318T Pending DE04252318T1 (de) | 2003-09-01 | 2004-04-20 | Verfahren zur Spiegelung und Sicherung eines Speichersystems |
DE602004023003T Active DE602004023003D1 (de) | 2003-09-01 | 2004-04-20 | Verfahren zur Spiegelung und Sicherung eines Speichersystems |
Country Status (4)
Country | Link |
---|---|
US (6) | US7114044B2 (de) |
EP (3) | EP1517242B1 (de) |
JP (1) | JP4021823B2 (de) |
DE (3) | DE602004015216D1 (de) |
Families Citing this family (75)
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US7434219B2 (en) | 2000-01-31 | 2008-10-07 | Commvault Systems, Inc. | Storage of application specific profiles correlating to document versions |
US7107298B2 (en) | 2001-09-28 | 2006-09-12 | Commvault Systems, Inc. | System and method for archiving objects in an information store |
JP4021823B2 (ja) * | 2003-09-01 | 2007-12-12 | 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の方法 |
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 |
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 |
US7366857B2 (en) * | 2004-04-30 | 2008-04-29 | Hewlett-Packard Development Company, L.P. | Internal disk array mirror architecture |
JP2005346164A (ja) * | 2004-05-31 | 2005-12-15 | Toshiba Corp | データ処理装置およびデータ転送制御方法 |
JP2006119745A (ja) * | 2004-10-19 | 2006-05-11 | Hitachi Ltd | コンピュータシステム及びコンピュータシステムの制御方法 |
CA2613359C (en) * | 2005-06-24 | 2017-05-30 | Peter Chi-Hsiung Liu | System and method for high performance enterprise data protection |
JP2007047892A (ja) * | 2005-08-08 | 2007-02-22 | Hitachi Ltd | 計算機システム及び計算機システムの状態管理方法 |
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US7702851B2 (en) | 2005-09-20 | 2010-04-20 | Hitachi, Ltd. | Logical volume transfer method and storage network system |
JP4955996B2 (ja) * | 2005-09-20 | 2012-06-20 | 株式会社日立製作所 | ボリューム移行方法およびストレージネットワークシステム |
JP4773788B2 (ja) | 2005-09-29 | 2011-09-14 | 株式会社日立製作所 | 記憶システムにおけるリモートコピー制御 |
JP5111754B2 (ja) * | 2005-11-14 | 2013-01-09 | 株式会社日立製作所 | 記憶制御システム |
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US10860443B2 (en) | 2018-12-10 | 2020-12-08 | Commvault Systems, Inc. | Evaluation and reporting of recovery readiness in a data storage management system |
US11308034B2 (en) | 2019-06-27 | 2022-04-19 | Commvault Systems, Inc. | Continuously run log backup with minimal configuration and resource usage from the source machine |
JP7331027B2 (ja) | 2021-02-19 | 2023-08-22 | 株式会社日立製作所 | スケールアウト型ストレージシステム及び記憶制御方法 |
CN112950380B (zh) * | 2021-03-29 | 2022-10-21 | 中国建设银行股份有限公司 | 一种基于区块链的交易一致性的处理方法和装置 |
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-
2003
- 2003-09-01 JP JP2003309194A patent/JP4021823B2/ja not_active Expired - Lifetime
-
2004
- 2004-04-14 US US10/823,618 patent/US7114044B2/en not_active Expired - Fee Related
- 2004-04-20 DE DE602004015216T patent/DE602004015216D1/de active Active
- 2004-04-20 EP EP04252318A patent/EP1517242B1/de active Active
- 2004-04-20 DE DE04252318T patent/DE04252318T1/de active Pending
- 2004-04-20 DE DE602004023003T patent/DE602004023003D1/de active Active
- 2004-04-20 EP EP06025221A patent/EP1777625B1/de not_active Expired - Fee Related
- 2004-04-20 EP EP09165749A patent/EP2120149A3/de not_active Withdrawn
-
2005
- 2005-08-04 US US11/196,418 patent/US7185152B2/en active Active
-
2006
- 2006-09-26 US US11/526,598 patent/US7287132B2/en not_active Expired - Fee Related
-
2007
- 2007-09-18 US US11/898,945 patent/US20080034177A1/en not_active Abandoned
- 2007-10-16 US US11/907,643 patent/US20080052479A1/en not_active Abandoned
-
2009
- 2009-09-25 US US12/567,229 patent/US20100017574A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1777625B1 (de) | 2009-09-02 |
EP1777625A3 (de) | 2007-09-05 |
EP1777625A2 (de) | 2007-04-25 |
EP2120149A3 (de) | 2010-01-13 |
US20080034177A1 (en) | 2008-02-07 |
US20050050288A1 (en) | 2005-03-03 |
EP2120149A2 (de) | 2009-11-18 |
US20070022266A1 (en) | 2007-01-25 |
DE602004023003D1 (de) | 2009-10-15 |
US20100017574A1 (en) | 2010-01-21 |
JP2005078453A (ja) | 2005-03-24 |
EP1517242A3 (de) | 2006-02-08 |
US20080052479A1 (en) | 2008-02-28 |
JP4021823B2 (ja) | 2007-12-12 |
US7287132B2 (en) | 2007-10-23 |
US20060004894A1 (en) | 2006-01-05 |
EP1517242A2 (de) | 2005-03-23 |
EP1517242B1 (de) | 2008-07-23 |
US7114044B2 (en) | 2006-09-26 |
DE04252318T1 (de) | 2007-11-29 |
US7185152B2 (en) | 2007-02-27 |
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