CA2457091A1 - Asynchronous mirroring in a storage area network - Google Patents

Asynchronous mirroring in a storage area network Download PDF

Info

Publication number
CA2457091A1
CA2457091A1 CA002457091A CA2457091A CA2457091A1 CA 2457091 A1 CA2457091 A1 CA 2457091A1 CA 002457091 A CA002457091 A CA 002457091A CA 2457091 A CA2457091 A CA 2457091A CA 2457091 A1 CA2457091 A1 CA 2457091A1
Authority
CA
Canada
Prior art keywords
volume
storage device
mirroring
data object
remote
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.)
Abandoned
Application number
CA002457091A
Other languages
English (en)
French (fr)
Inventor
Nelson Nahum
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
L S I TECHNOLOGIES ISRAEL Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2457091A1 publication Critical patent/CA2457091A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • 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)
  • Computer And Data Communications (AREA)
  • Information Transfer Between Computers (AREA)
CA002457091A 2001-08-14 2002-08-13 Asynchronous mirroring in a storage area network Abandoned CA2457091A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US31220901P 2001-08-14 2001-08-14
US60/312,209 2001-08-14
PCT/IL2002/000665 WO2003017022A2 (en) 2001-08-14 2002-08-13 Asynchronous mirroring in a storage area network

Publications (1)

Publication Number Publication Date
CA2457091A1 true CA2457091A1 (en) 2003-02-27

Family

ID=23210373

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002457091A Abandoned CA2457091A1 (en) 2001-08-14 2002-08-13 Asynchronous mirroring in a storage area network

Country Status (6)

Country Link
EP (1) EP1423770A2 (ja)
JP (1) JP2005500603A (ja)
CN (1) CN1331062C (ja)
AU (1) AU2002326116A1 (ja)
CA (1) CA2457091A1 (ja)
WO (1) WO2003017022A2 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1305265C (zh) * 2003-11-07 2007-03-14 清华大学 San系统中基于负载自适应的异步远程镜像方法
US7917711B2 (en) * 2003-11-14 2011-03-29 International Business Machines Corporation System, apparatus, and method for automatic copy function selection
US7054883B2 (en) 2003-12-01 2006-05-30 Emc Corporation Virtual ordered writes for multiple storage devices
US7231502B2 (en) 2004-02-04 2007-06-12 Falcon Stor Software, Inc. Method and system for storing data
JP2005228170A (ja) 2004-02-16 2005-08-25 Hitachi Ltd 記憶装置システム
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
US7856419B2 (en) * 2008-04-04 2010-12-21 Vmware, Inc Method and system for storage replication
CN102567131B (zh) * 2011-12-27 2015-03-04 创新科存储技术有限公司 一种异步镜像方法
US9983960B2 (en) 2012-01-23 2018-05-29 International Business Machines Corporation Offline initialization for a remote mirror storage facility
US8930309B2 (en) * 2012-02-29 2015-01-06 Symantec Corporation Interval-controlled replication
US9218255B2 (en) * 2012-08-27 2015-12-22 International Business Machines Corporation Multi-volume instant virtual copy freeze
KR102078867B1 (ko) * 2013-09-17 2020-02-18 삼성전자주식회사 제어권 관리 방법, 그에 따른 클라이언트 기기 및 그에 따른 마스터 기기
US10642809B2 (en) 2017-06-26 2020-05-05 International Business Machines Corporation Import, export, and copy management for tiered object storage

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5592660A (en) * 1991-03-04 1997-01-07 Fujitsu Limited Database management system to alternately perform retrieval process and updating process
US5455946A (en) * 1993-05-21 1995-10-03 International Business Machines Corporation Method and means for archiving modifiable pages in a log based transaction management system
US5515502A (en) * 1993-09-30 1996-05-07 Sybase, Inc. Data backup system with methods for stripe affinity backup to multiple archive devices
US5799141A (en) * 1995-06-09 1998-08-25 Qualix Group, Inc. Real-time data protection system and method
US5852715A (en) * 1996-03-19 1998-12-22 Emc Corporation System for currently updating database by one host and reading the database by different host for the purpose of implementing decision support functions
US6073209A (en) * 1997-03-31 2000-06-06 Ark Research Corporation Data storage controller providing multiple hosts with access to multiple storage subsystems
US6067199A (en) * 1997-06-30 2000-05-23 Emc Corporation Method and apparatus for increasing disc drive performance
US6308284B1 (en) * 1998-08-28 2001-10-23 Emc Corporation Method and apparatus for maintaining data coherency
US6549992B1 (en) * 1999-12-02 2003-04-15 Emc Corporation Computer data storage backup with tape overflow control of disk caching of backup data stream
US6496908B1 (en) * 2001-05-18 2002-12-17 Emc Corporation Remote mirroring

Also Published As

Publication number Publication date
AU2002326116A1 (en) 2003-03-03
CN1549974A (zh) 2004-11-24
WO2003017022A2 (en) 2003-02-27
WO2003017022A3 (en) 2004-03-18
JP2005500603A (ja) 2005-01-06
CN1331062C (zh) 2007-08-08
EP1423770A2 (en) 2004-06-02

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued