DE60304194D1 - Verfahren und vorrichtung zur tolerierung von mehreren abhängigen oder zwei beliebigen fehlern in einer speicherplattenanordnung - Google Patents

Verfahren und vorrichtung zur tolerierung von mehreren abhängigen oder zwei beliebigen fehlern in einer speicherplattenanordnung

Info

Publication number
DE60304194D1
DE60304194D1 DE60304194T DE60304194T DE60304194D1 DE 60304194 D1 DE60304194 D1 DE 60304194D1 DE 60304194 T DE60304194 T DE 60304194T DE 60304194 T DE60304194 T DE 60304194T DE 60304194 D1 DE60304194 D1 DE 60304194D1
Authority
DE
Germany
Prior art keywords
data
disks
strip
strips
errors
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.)
Expired - Lifetime
Application number
DE60304194T
Other languages
English (en)
Other versions
DE60304194T2 (de
Inventor
Wee Hsu
Moothedath Menon
Cheng Young
Spencer Ng
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE60304194D1 publication Critical patent/DE60304194D1/de
Application granted granted Critical
Publication of DE60304194T2 publication Critical patent/DE60304194T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/10—Indexing scheme relating to G06F11/10
    • G06F2211/1002—Indexing scheme relating to G06F11/1076
    • G06F2211/1028—Distributed, i.e. distributed RAID systems with parity
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/10—Indexing scheme relating to G06F11/10
    • G06F2211/1002—Indexing scheme relating to G06F11/1076
    • G06F2211/1045—Nested RAID, i.e. implementing a RAID scheme in another RAID scheme

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Error Detection And Correction (AREA)
DE60304194T 2002-11-01 2003-10-17 Verfahren und vorrichtung zur tolerierung von mehreren abhängigen oder zwei beliebigen fehlern in einer speicherplattenanordnung Expired - Lifetime DE60304194T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US286197 2002-11-01
US10/286,197 US7085953B1 (en) 2002-11-01 2002-11-01 Method and means for tolerating multiple dependent or arbitrary double disk failures in a disk array
PCT/GB2003/004515 WO2004040450A1 (en) 2002-11-01 2003-10-17 Method and means for tolerating multiple dependent or arbitrary double disk failures in a disk array

Publications (2)

Publication Number Publication Date
DE60304194D1 true DE60304194D1 (de) 2006-05-11
DE60304194T2 DE60304194T2 (de) 2006-12-28

Family

ID=32228819

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60304194T Expired - Lifetime DE60304194T2 (de) 2002-11-01 2003-10-17 Verfahren und vorrichtung zur tolerierung von mehreren abhängigen oder zwei beliebigen fehlern in einer speicherplattenanordnung

Country Status (10)

Country Link
US (1) US7085953B1 (de)
EP (1) EP1556763B1 (de)
JP (1) JP4516846B2 (de)
KR (1) KR100690429B1 (de)
CN (1) CN100337209C (de)
AT (1) ATE321300T1 (de)
AU (1) AU2003271982A1 (de)
CA (2) CA2739639A1 (de)
DE (1) DE60304194T2 (de)
WO (1) WO2004040450A1 (de)

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US20090055682A1 (en) * 2007-07-18 2009-02-26 Panasas Inc. Data storage systems and methods having block group error correction for repairing unrecoverable read errors
US8484506B2 (en) * 2008-11-29 2013-07-09 Lsi Corporation Redundant array of independent disks level 5 (RAID 5) with a mirroring functionality
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US8560879B1 (en) * 2009-04-22 2013-10-15 Netapp Inc. Data recovery for failed memory device of memory device array
CN101625880B (zh) * 2009-08-14 2011-07-20 杭州华三通信技术有限公司 实现磁盘冗余阵列之间数据复制的控制方法和装置
CN101692227B (zh) * 2009-09-25 2011-08-10 中国人民解放军国防科学技术大学 大规模高可靠的归档存储系统构建方法
CN101719086B (zh) * 2009-11-30 2012-10-03 成都市华为赛门铁克科技有限公司 磁盘阵列容错处理方法和装置及容错系统
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WO2012053085A1 (ja) * 2010-10-21 2012-04-26 富士通株式会社 ストレージ制御装置およびストレージ制御方法
CN102023819B (zh) * 2010-12-01 2012-08-22 北京同有飞骥科技股份有限公司 一种双磁盘容错水平型分组并行访问磁盘阵列的构建方法
CN102023820B (zh) * 2010-12-01 2012-08-22 北京同有飞骥科技股份有限公司 一种双磁盘容错垂直型分组并行访问磁盘阵列的构建方法
CN102033716B (zh) * 2010-12-01 2012-08-22 北京同有飞骥科技股份有限公司 一种双磁盘容错的节能型磁盘阵列的构建方法
CN102053880B (zh) * 2011-01-07 2012-08-08 杭州电子科技大学 一种基于内容的Rar文件雕复方法
CN102053881B (zh) * 2011-01-07 2013-01-23 杭州电子科技大学 一种基于内容的Zip文件雕复方法
CN102033794A (zh) * 2011-01-10 2011-04-27 中国电子科技集团公司第五十二研究所 一种flash固态盘数据冗余保护方法
US8433979B2 (en) 2011-02-28 2013-04-30 International Business Machines Corporation Nested multiple erasure correcting codes for storage arrays
US9058291B2 (en) 2011-02-28 2015-06-16 International Business Machines Corporation Multiple erasure correcting codes for storage arrays
US9430367B1 (en) * 2011-04-18 2016-08-30 American Megatrends, Inc. Systems and methods for active raid
WO2013063777A1 (en) * 2011-11-02 2013-05-10 Empire Technology Development Llc Triple parity encoding to facilitate data recovery
US8874995B2 (en) 2012-02-02 2014-10-28 International Business Machines Corporation Partial-maximum distance separable (PMDS) erasure correcting codes for storage arrays
CN104756092A (zh) * 2012-10-19 2015-07-01 富士通株式会社 记录再生装置、错误订正方法以及控制装置
CN103186437A (zh) * 2013-04-02 2013-07-03 浪潮电子信息产业股份有限公司 一种混合磁盘阵列系统的升级方法
CN103488434A (zh) * 2013-09-23 2014-01-01 浪潮电子信息产业股份有限公司 一种加强磁盘阵列可靠性的方法
JP6369298B2 (ja) 2014-11-13 2018-08-08 富士通株式会社 ストレージプログラム、ストレージシステム、ストレージ方法、及びストレージ装置
CN104809035B (zh) * 2015-05-05 2017-07-28 中国科学技术大学 一种能快速单盘修复的存储系统构建方法
US9996463B2 (en) * 2015-11-10 2018-06-12 International Business Machines Corporation Selection and placement of volumes in a storage system using stripes
CN108595988A (zh) * 2018-04-27 2018-09-28 成都信息工程大学 一种可同时加密并容错的硬盘
US11868637B2 (en) * 2020-06-15 2024-01-09 Dell Products L.P. Flexible raid sparing using disk splits
US11829269B2 (en) * 2021-01-28 2023-11-28 EMC IP Holding Company LLC Storage array disk recovery
CN114510379B (zh) * 2022-04-21 2022-11-01 山东百盟信息技术有限公司 一种分布式阵列视频数据存储装置
CN117420969B (zh) * 2023-12-19 2024-04-16 中电云计算技术有限公司 一种分布式数据存储方法、装置、设备及存储介质

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Also Published As

Publication number Publication date
EP1556763A1 (de) 2005-07-27
EP1556763B1 (de) 2006-03-22
DE60304194T2 (de) 2006-12-28
US7085953B1 (en) 2006-08-01
KR100690429B1 (ko) 2007-03-12
ATE321300T1 (de) 2006-04-15
CA2739639A1 (en) 2004-05-13
AU2003271982A1 (en) 2004-05-25
CN100337209C (zh) 2007-09-12
CN1692335A (zh) 2005-11-02
CA2503129C (en) 2011-08-09
JP4516846B2 (ja) 2010-08-04
WO2004040450A1 (en) 2004-05-13
CA2503129A1 (en) 2004-05-13
KR20050062629A (ko) 2005-06-23
JP2006505035A (ja) 2006-02-09

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