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AU2001247780A1 - Automatic stand alone recovery for peer to peer remote copy (pprc) operations - Google Patents

Automatic stand alone recovery for peer to peer remote copy (pprc) operations

Info

Publication number
AU2001247780A1
AU2001247780A1 AU2001247780A AU4778001A AU2001247780A1 AU 2001247780 A1 AU2001247780 A1 AU 2001247780A1 AU 2001247780 A AU2001247780 A AU 2001247780A AU 4778001 A AU4778001 A AU 4778001A AU 2001247780 A1 AU2001247780 A1 AU 2001247780A1
Authority
AU
Australia
Prior art keywords
peer
pprc
operations
stand alone
remote copy
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
AU2001247780A
Inventor
David G. Hostetter
Jennifer T. Johnson
Michael S. Milillo
Brad D. Privratsky
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.)
Storage Technology Corp
Original Assignee
Storage Technology Corp
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 Storage Technology Corp filed Critical Storage Technology Corp
Publication of AU2001247780A1 publication Critical patent/AU2001247780A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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

Landscapes

  • Engineering & Computer Science (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)
AU2001247780A 2000-03-28 2001-03-23 Automatic stand alone recovery for peer to peer remote copy (pprc) operations Abandoned AU2001247780A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09537698 2000-03-28
US09/537,698 US6499112B1 (en) 2000-03-28 2000-03-28 Automatic stand alone recovery for peer to peer remote copy (PPRC) operations
PCT/US2001/009598 WO2001073554A2 (en) 2000-03-28 2001-03-23 Automatic stand alone state recovery for peer to peer remote copy secondary volumes

Publications (1)

Publication Number Publication Date
AU2001247780A1 true AU2001247780A1 (en) 2001-10-08

Family

ID=24143724

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001247780A Abandoned AU2001247780A1 (en) 2000-03-28 2001-03-23 Automatic stand alone recovery for peer to peer remote copy (pprc) operations

Country Status (5)

Country Link
US (1) US6499112B1 (en)
EP (1) EP1269317A2 (en)
JP (1) JP2003529148A (en)
AU (1) AU2001247780A1 (en)
WO (1) WO2001073554A2 (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002189570A (en) * 2000-12-20 2002-07-05 Hitachi Ltd Storage system duplication method and storage system
US7139826B2 (en) * 2001-07-13 2006-11-21 Hitachi, Ltd. Initial copy for remote copy
US6976139B2 (en) * 2001-11-14 2005-12-13 Emc Corporation Reversing a communication path between storage devices
US6862632B1 (en) * 2001-11-14 2005-03-01 Emc Corporation Dynamic RDF system for transferring initial data between source and destination volume wherein data maybe restored to either volume at same time other data is written
US6732294B2 (en) * 2001-12-27 2004-05-04 Storage Technology Corporation Method of disaster recovery testing and storage system
US6973586B2 (en) * 2002-04-29 2005-12-06 International Business Machines Corporation System and method for automatic dynamic address switching
US7188222B2 (en) * 2003-09-29 2007-03-06 International Business Machines Corporation Method, system, and program for mirroring data among storage sites
US7188272B2 (en) * 2003-09-29 2007-03-06 International Business Machines Corporation Method, system and article of manufacture for recovery from a failure in a cascading PPRC system
US7475134B2 (en) * 2003-10-14 2009-01-06 International Business Machines Corporation Remote activity monitoring
US7200726B1 (en) 2003-10-24 2007-04-03 Network Appliance, Inc. Method and apparatus for reducing network traffic during mass storage synchronization phase of synchronous data mirroring
US7596672B1 (en) * 2003-10-24 2009-09-29 Network Appliance, Inc. Synchronous mirroring including writing image updates to a file
US7203796B1 (en) 2003-10-24 2007-04-10 Network Appliance, Inc. Method and apparatus for synchronous data mirroring
US7197663B2 (en) * 2003-11-20 2007-03-27 International Business Machines Corporation Concurrent PPRC/FCP and host access to secondary PPRC/FCP device through independent error management
US8214328B2 (en) * 2003-11-25 2012-07-03 International Business Machines Corporation High-performance asynchronous peer-to-peer remote copy for databases
US7171583B2 (en) 2003-12-10 2007-01-30 International Business Machines Corporation For PPRC backup systems
US7415628B2 (en) * 2004-01-09 2008-08-19 International Business Machines Corporation Restricting the execution of copy services commands
US7409510B2 (en) * 2004-05-27 2008-08-05 International Business Machines Corporation Instant virtual copy to a primary mirroring portion of data
US7461100B2 (en) * 2004-05-27 2008-12-02 International Business Machines Corporation Method for fast reverse restore
JP4519563B2 (en) 2004-08-04 2010-08-04 株式会社日立製作所 Storage system and data processing system
US7565405B2 (en) * 2004-09-24 2009-07-21 Alcatel-Lucent Usa Inc. Method and apparatus for providing data storage in peer-to-peer networks
US7793148B2 (en) * 2007-01-12 2010-09-07 International Business Machines Corporation Using virtual copies in a failover and failback environment
US8001307B1 (en) 2007-04-27 2011-08-16 Network Appliance, Inc. Apparatus and a method to eliminate deadlock in a bi-directionally mirrored data storage system
US8307129B2 (en) * 2008-01-14 2012-11-06 International Business Machines Corporation Methods and computer program products for swapping synchronous replication secondaries from a subchannel set other than zero to subchannel set zero using dynamic I/O
US7761610B2 (en) * 2008-01-25 2010-07-20 International Business Machines Corporation Methods and computer program products for defining synchronous replication devices in a subchannel set other than subchannel set zero
JP5216376B2 (en) * 2008-03-10 2013-06-19 株式会社日立製作所 Remote copy system and confirmation method
US8516173B2 (en) * 2008-07-28 2013-08-20 International Business Machines Corporation Swapping PPRC secondaries from a subchannel set other than zero to subchannel set zero using control block field manipulation
US9098466B2 (en) * 2012-10-29 2015-08-04 International Business Machines Corporation Switching between mirrored volumes
US10079883B2 (en) 2015-12-03 2018-09-18 International Business Machines Corporation Primary device selection at operating system initialization
US10838625B2 (en) 2018-10-06 2020-11-17 International Business Machines Corporation I/O response times in data replication environments

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5615329A (en) * 1994-02-22 1997-03-25 International Business Machines Corporation Remote data duplexing
US5692155A (en) 1995-04-19 1997-11-25 International Business Machines Corporation Method and apparatus for suspending multiple duplex pairs during back up processing to insure storage devices remain synchronized in a sequence consistent order
US6304980B1 (en) * 1996-03-13 2001-10-16 International Business Machines Corporation Peer-to-peer backup system with failure-triggered device switching honoring reservation of primary device
US6237008B1 (en) * 1998-07-20 2001-05-22 International Business Machines Corporation System and method for enabling pair-pair remote copy storage volumes to mirror data in another storage volume
US6442709B1 (en) * 1999-02-09 2002-08-27 International Business Machines Corporation System and method for simulating disaster situations on peer to peer remote copy machines
US6446175B1 (en) * 1999-07-28 2002-09-03 Storage Technology Corporation Storing and retrieving data on tape backup system located at remote storage system site

Also Published As

Publication number Publication date
JP2003529148A (en) 2003-09-30
WO2001073554A2 (en) 2001-10-04
WO2001073554A3 (en) 2002-05-23
EP1269317A2 (en) 2003-01-02
US6499112B1 (en) 2002-12-24

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