AU2002231000A1 - Restoration of data between primary and backup systems - Google Patents

Restoration of data between primary and backup systems

Info

Publication number
AU2002231000A1
AU2002231000A1 AU2002231000A AU3100002A AU2002231000A1 AU 2002231000 A1 AU2002231000 A1 AU 2002231000A1 AU 2002231000 A AU2002231000 A AU 2002231000A AU 3100002 A AU3100002 A AU 3100002A AU 2002231000 A1 AU2002231000 A1 AU 2002231000A1
Authority
AU
Australia
Prior art keywords
restoration
primary
data
backup systems
backup
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
AU2002231000A
Inventor
Richard S Ohran
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.)
EMC Corp
Original Assignee
Legato Systems Inc
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 Legato Systems Inc filed Critical Legato Systems Inc
Publication of AU2002231000A1 publication Critical patent/AU2002231000A1/en
Assigned to EMC CORPORATION reassignment EMC CORPORATION Request for Assignment Assignors: LEGATO SYSTEMS, INC.
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • 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
    • 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
    • G06F11/1415—Saving, restoring, recovering or retrying at system level
    • G06F11/1435—Saving, restoring, recovering or retrying at system level using file system or storage system metadata
    • 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
    • G06F11/1446—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
    • 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
AU2002231000A 2000-12-21 2001-12-19 Restoration of data between primary and backup systems Abandoned AU2002231000A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US25769800P 2000-12-21 2000-12-21
US60/257,698 2000-12-21
US09/997,656 US6941490B2 (en) 2000-12-21 2001-11-29 Dual channel restoration of data between primary and backup servers
US09/997,656 2001-11-29
PCT/US2001/048991 WO2002050716A1 (en) 2000-12-21 2001-12-19 Restoration of data between primary and backup systems

Publications (1)

Publication Number Publication Date
AU2002231000A1 true AU2002231000A1 (en) 2002-07-01

Family

ID=26946141

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002231000A Abandoned AU2002231000A1 (en) 2000-12-21 2001-12-19 Restoration of data between primary and backup systems

Country Status (8)

Country Link
US (2) US6941490B2 (en)
EP (1) EP1344154A4 (en)
JP (1) JP4142438B2 (en)
KR (1) KR100643179B1 (en)
CN (1) CN100375089C (en)
AU (1) AU2002231000A1 (en)
CA (1) CA2432385A1 (en)
WO (1) WO2002050716A1 (en)

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Also Published As

Publication number Publication date
WO2002050716A1 (en) 2002-06-27
CN1481534A (en) 2004-03-10
CN100375089C (en) 2008-03-12
JP2004516580A (en) 2004-06-03
EP1344154A4 (en) 2008-04-09
JP4142438B2 (en) 2008-09-03
WO2002050716A8 (en) 2003-03-06
US20020083366A1 (en) 2002-06-27
US7434093B2 (en) 2008-10-07
US20050216790A1 (en) 2005-09-29
CA2432385A1 (en) 2002-06-27
KR100643179B1 (en) 2006-11-10
US6941490B2 (en) 2005-09-06
KR20030097796A (en) 2003-12-31
EP1344154A1 (en) 2003-09-17

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