IL165831A0 - Using file system information in raid data reconstruction and migration - Google Patents

Using file system information in raid data reconstruction and migration

Info

Publication number
IL165831A0
IL165831A0 IL16583103A IL16583103A IL165831A0 IL 165831 A0 IL165831 A0 IL 165831A0 IL 16583103 A IL16583103 A IL 16583103A IL 16583103 A IL16583103 A IL 16583103A IL 165831 A0 IL165831 A0 IL 165831A0
Authority
IL
Israel
Prior art keywords
migration
file system
system information
data reconstruction
raid data
Prior art date
Application number
IL16583103A
Other languages
English (en)
Original Assignee
Network Appliance 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 Network Appliance Inc filed Critical Network Appliance Inc
Publication of IL165831A0 publication Critical patent/IL165831A0/xx

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
    • G06F11/1658—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
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G06F11/1076—Parity data used in redundant arrays of independent storages, e.g. in RAID systems
    • G06F11/1092—Rebuilding, e.g. when physically replacing a failing disk
    • 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
    • G06F11/16—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)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
IL16583103A 2002-06-24 2003-06-24 Using file system information in raid data reconstruction and migration IL165831A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/179,465 US7024586B2 (en) 2002-06-24 2002-06-24 Using file system information in raid data reconstruction and migration
PCT/US2003/020119 WO2004001600A1 (en) 2002-06-24 2003-06-24 Using file system information in raid data reconstruction and migration

Publications (1)

Publication Number Publication Date
IL165831A0 true IL165831A0 (en) 2006-01-15

Family

ID=29734905

Family Applications (2)

Application Number Title Priority Date Filing Date
IL16583103A IL165831A0 (en) 2002-06-24 2003-06-24 Using file system information in raid data reconstruction and migration
IL165831A IL165831A (en) 2002-06-24 2004-12-16 Method of using file system information in raid data reconstruction and migration

Family Applications After (1)

Application Number Title Priority Date Filing Date
IL165831A IL165831A (en) 2002-06-24 2004-12-16 Method of using file system information in raid data reconstruction and migration

Country Status (7)

Country Link
US (1) US7024586B2 (zh)
EP (1) EP1535154A4 (zh)
JP (2) JP2005531071A (zh)
CN (2) CN100378672C (zh)
AU (1) AU2003278864A1 (zh)
IL (2) IL165831A0 (zh)
WO (1) WO2004001600A1 (zh)

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AU2003278864A1 (en) 2004-01-06
JP2005531071A (ja) 2005-10-13
JP4846763B2 (ja) 2011-12-28
CN101154174A (zh) 2008-04-02
CN1679000A (zh) 2005-10-05
US7024586B2 (en) 2006-04-04
CN101154174B (zh) 2010-10-06
IL165831A (en) 2010-12-30
EP1535154A4 (en) 2008-09-10
EP1535154A1 (en) 2005-06-01
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CN100378672C (zh) 2008-04-02
WO2004001600A1 (en) 2003-12-31

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