GB2510589B - Data replication - Google Patents

Data replication Download PDF

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Publication number
GB2510589B
GB2510589B GB1302203.3A GB201302203A GB2510589B GB 2510589 B GB2510589 B GB 2510589B GB 201302203 A GB201302203 A GB 201302203A GB 2510589 B GB2510589 B GB 2510589B
Authority
GB
United Kingdom
Prior art keywords
data replication
replication
data
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
Application number
GB1302203.3A
Other versions
GB201302203D0 (en
GB2510589A (en
Inventor
Fawcett John
Shepherd Adam
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.)
Metaswitch Networks Ltd
Original Assignee
Metaswitch Networks Ltd
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 Metaswitch Networks Ltd filed Critical Metaswitch Networks Ltd
Priority to GB1302203.3A priority Critical patent/GB2510589B/en
Publication of GB201302203D0 publication Critical patent/GB201302203D0/en
Publication of GB2510589A publication Critical patent/GB2510589A/en
Application granted granted Critical
Publication of GB2510589B publication Critical patent/GB2510589B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G06F11/1658—Data re-synchronization of a redundant component, or initial sync of replacement, additional or spare unit
    • G06F11/1662—Data re-synchronization of a redundant component, or initial sync of replacement, additional or spare unit the resynchronized component or unit being a persistent storage device
    • 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
    • G06F11/2094—Redundant storage or storage space

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Hardware Redundancy (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
GB1302203.3A 2013-02-07 2013-02-07 Data replication Active GB2510589B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1302203.3A GB2510589B (en) 2013-02-07 2013-02-07 Data replication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1302203.3A GB2510589B (en) 2013-02-07 2013-02-07 Data replication

Publications (3)

Publication Number Publication Date
GB201302203D0 GB201302203D0 (en) 2013-03-27
GB2510589A GB2510589A (en) 2014-08-13
GB2510589B true GB2510589B (en) 2020-07-22

Family

ID=47998782

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1302203.3A Active GB2510589B (en) 2013-02-07 2013-02-07 Data replication

Country Status (1)

Country Link
GB (1) GB2510589B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6381677B1 (en) * 1998-08-19 2002-04-30 International Business Machines Corporation Method and system for staging data into cache
US20090043979A1 (en) * 2007-08-06 2009-02-12 International Business Machines Corporation Managing write requests to data sets in a primary volume subject to being copied to a secondary volume

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6381677B1 (en) * 1998-08-19 2002-04-30 International Business Machines Corporation Method and system for staging data into cache
US20090043979A1 (en) * 2007-08-06 2009-02-12 International Business Machines Corporation Managing write requests to data sets in a primary volume subject to being copied to a secondary volume

Also Published As

Publication number Publication date
GB201302203D0 (en) 2013-03-27
GB2510589A (en) 2014-08-13

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