ATE511140T1 - Vorrichtung, system und verfahren zur detektion von unstimmigkeiten bei einer kontinuierlichen fernkopie unter verwendung von metadaten - Google Patents

Vorrichtung, system und verfahren zur detektion von unstimmigkeiten bei einer kontinuierlichen fernkopie unter verwendung von metadaten

Info

Publication number
ATE511140T1
ATE511140T1 AT07822534T AT07822534T ATE511140T1 AT E511140 T1 ATE511140 T1 AT E511140T1 AT 07822534 T AT07822534 T AT 07822534T AT 07822534 T AT07822534 T AT 07822534T AT E511140 T1 ATE511140 T1 AT E511140T1
Authority
AT
Austria
Prior art keywords
block
storage system
secondary storage
tracks
start indicator
Prior art date
Application number
AT07822534T
Other languages
English (en)
Inventor
Thomas Charles Jarvis
Beth Ann Peterson
Warren Keith Stanley
Kenneth Wayne Todd
Original Assignee
Ibm
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ibm filed Critical Ibm
Application granted granted Critical
Publication of ATE511140T1 publication Critical patent/ATE511140T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • 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
    • G06F11/14—Error detection or correction of the data by redundancy in operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
AT07822534T 2006-11-16 2007-11-13 Vorrichtung, system und verfahren zur detektion von unstimmigkeiten bei einer kontinuierlichen fernkopie unter verwendung von metadaten ATE511140T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/560,718 US7647463B2 (en) 2006-11-16 2006-11-16 Apparatus, system and method for detection of mismatches in continuous remote copy using metadata
PCT/EP2007/062260 WO2008058954A1 (en) 2006-11-16 2007-11-13 Apparatus, system, and method for detection of mismatches in continuous remote copy using metadata

Publications (1)

Publication Number Publication Date
ATE511140T1 true ATE511140T1 (de) 2011-06-15

Family

ID=39126170

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07822534T ATE511140T1 (de) 2006-11-16 2007-11-13 Vorrichtung, system und verfahren zur detektion von unstimmigkeiten bei einer kontinuierlichen fernkopie unter verwendung von metadaten

Country Status (7)

Country Link
US (1) US7647463B2 (de)
EP (1) EP2097820B1 (de)
JP (1) JP4979771B2 (de)
KR (1) KR101091225B1 (de)
CN (1) CN101535961B (de)
AT (1) ATE511140T1 (de)
WO (1) WO2008058954A1 (de)

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WO2008111044A2 (en) * 2007-03-15 2008-09-18 Fabrix Tv Ltd. Converting video data into video streams
US9088659B2 (en) * 2007-11-15 2015-07-21 Aspect Software, Inc. Method and apparatus for provisioning contact handling resources in a contact center
US8578373B1 (en) * 2008-06-06 2013-11-05 Symantec Corporation Techniques for improving performance of a shared storage by identifying transferrable memory structure and reducing the need for performing storage input/output calls
JP5585332B2 (ja) * 2010-09-14 2014-09-10 日本電気株式会社 耐故障システム、マスタｆｔ制御ｌｓｉ、スレーブｆｔ制御ｌｓｉおよび耐故障制御方法
CN102110146B (zh) * 2011-02-16 2012-11-14 清华大学 基于键值key-value存储的分布式文件系统元数据管理方法
US8806268B2 (en) 2011-09-29 2014-08-12 International Business Machines Corporation Communication of conditions at a primary storage controller to a host
US8606767B2 (en) * 2012-02-08 2013-12-10 International Business Machines Corporation Efficient metadata invalidation for target CKD volumes
US9092449B2 (en) 2012-10-17 2015-07-28 International Business Machines Corporation Bitmap selection for remote copying of updates
US20140181396A1 (en) * 2012-12-20 2014-06-26 Amazon Technologies, Inc. Virtual tape using a logical data container
US10013166B2 (en) 2012-12-20 2018-07-03 Amazon Technologies, Inc. Virtual tape library system
US20140244936A1 (en) * 2013-02-25 2014-08-28 Lsi Corporation Maintaining cache coherency between storage controllers
IN2013CH01006A (de) * 2013-03-08 2015-08-14 Lsi Corp
US9483213B1 (en) 2013-04-29 2016-11-01 Amazon Technologies, Inc. Virtual media changers
US9507527B2 (en) 2014-02-21 2016-11-29 International Business Machines Corporation Efficient cache management of multi-target peer-to-peer remote copy (PPRC) modified sectors bitmap
US9501240B2 (en) 2014-02-21 2016-11-22 International Business Machines Corporation Efficient free-space management of multi-target peer-to-peer remote copy (PPRC) modified sectors bitmap in bind segments
US9600277B2 (en) 2014-02-21 2017-03-21 International Business Machines Corporation Asynchronous cleanup after a peer-to-peer remote copy (PPRC) terminate relationship operation
US9535610B2 (en) 2014-02-21 2017-01-03 International Business Machines Corporation Optimizing peer-to-peer remote copy (PPRC) transfers for partial write operations using a modified sectors bitmap
US9864534B1 (en) 2016-10-27 2018-01-09 International Business Machines Corporation Validation of storage volumes that are in a peer to peer remote copy relationship
US10120598B2 (en) 2016-10-27 2018-11-06 International Business Machines Corporation Validation of write data subsequent to destaging to auxiliary storage for completion of peer to peer remote copy
US10509707B1 (en) * 2016-12-15 2019-12-17 EMC IP Holding Company LLC Selective data mirroring
US10715498B2 (en) * 2017-07-18 2020-07-14 Google Llc Methods, systems, and media for protecting and verifying video files
US10691566B2 (en) 2017-07-27 2020-06-23 International Business Machines Corporation Using a track format code in a cache control block for a track in a cache to process read and write requests to the track in the cache
US10572355B2 (en) 2017-07-27 2020-02-25 International Business Machines Corporation Transfer track format information for tracks in cache at a primary storage system to a secondary storage system to which tracks are mirrored to use after a failover or failback
US10540246B2 (en) 2017-07-27 2020-01-21 International Business Machines Corporation Transfer track format information for tracks in cache at a first processor node to a second process node to which the first processor node is failing over
US10579296B2 (en) 2017-08-01 2020-03-03 International Business Machines Corporation Providing track format information when mirroring updated tracks from a primary storage system to a secondary storage system
US10579532B2 (en) 2017-08-09 2020-03-03 International Business Machines Corporation Invalidating track format information for tracks in cache
US11036641B2 (en) 2017-08-09 2021-06-15 International Business Machines Corporation Invalidating track format information for tracks demoted from cache
US10824623B2 (en) * 2018-02-28 2020-11-03 Vmware, Inc. Efficient time-range queries on databases in distributed computing systems

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Publication number Priority date Publication date Assignee Title
JP2000227868A (ja) * 1998-12-04 2000-08-15 Hitachi Ltd バックアップ取得方法および計算機システム
US6351792B1 (en) 1999-02-02 2002-02-26 Storage Technology Corporation Selective remote storage copy system and methods
US6611901B1 (en) 1999-07-02 2003-08-26 International Business Machines Corporation Method, system, and program for maintaining electronic data as of a point-in-time
US6823436B2 (en) 2001-10-02 2004-11-23 International Business Machines Corporation System for conserving metadata about data snapshots
US6745303B2 (en) 2002-01-03 2004-06-01 Hitachi, Ltd. Data synchronization of multiple remote storage
US6832290B2 (en) 2002-03-12 2004-12-14 International Business Machines Corporation Method, system, program, and data structures for maintaining metadata in a storage system
US20040026870A1 (en) * 2002-08-06 2004-02-12 Maguire Roy L. Face seal assembly with integral support
US6996688B2 (en) 2003-03-11 2006-02-07 International Business Machines Corporation Method, system, and program for improved throughput in remote mirroring systems
US7047378B2 (en) 2003-06-17 2006-05-16 International Business Machines Corporation Method, system, and program for managing information on relationships between target volumes and source volumes when performing adding, withdrawing, and disaster recovery operations for the relationships
US7213116B2 (en) * 2005-03-24 2007-05-01 Hitachi, Ltd. Method and apparatus for mirroring objects between storage systems

Also Published As

Publication number Publication date
JP4979771B2 (ja) 2012-07-18
WO2008058954A1 (en) 2008-05-22
CN101535961B (zh) 2011-11-09
EP2097820A1 (de) 2009-09-09
US20080120482A1 (en) 2008-05-22
US7647463B2 (en) 2010-01-12
JP2010510564A (ja) 2010-04-02
EP2097820B1 (de) 2011-05-25
KR101091225B1 (ko) 2011-12-07
KR20090085055A (ko) 2009-08-06
CN101535961A (zh) 2009-09-16

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