DE602004019534D1 - Datenspeicher-array - Google Patents

Datenspeicher-array

Info

Publication number
DE602004019534D1
DE602004019534D1 DE602004019534T DE602004019534T DE602004019534D1 DE 602004019534 D1 DE602004019534 D1 DE 602004019534D1 DE 602004019534 T DE602004019534 T DE 602004019534T DE 602004019534 T DE602004019534 T DE 602004019534T DE 602004019534 D1 DE602004019534 D1 DE 602004019534D1
Authority
DE
Germany
Prior art keywords
stripe
stored
recipient
data storage
storage array
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
DE602004019534T
Other languages
English (en)
Inventor
Steven Robert Hetzler
Daniel Felix Smith
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 DE602004019534D1 publication Critical patent/DE602004019534D1/de
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
    • G06F11/08—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
    • G06F11/1084—Degraded mode, e.g. caused by single or multiple storage removals or disk failures
    • 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
    • G06F11/008—Reliability or availability analysis
    • 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
    • G06F2211/1004—Adaptive RAID, i.e. RAID system adapts to changing circumstances, e.g. RAID1 becomes RAID5 as disks fill up
    • 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
DE602004019534T 2003-07-14 2004-07-07 Datenspeicher-array Active DE602004019534D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/619,641 US7533325B2 (en) 2003-07-14 2003-07-14 Anamorphic codes
PCT/EP2004/051382 WO2005006215A2 (en) 2003-07-14 2004-07-07 Redundant resource balancing in a data storage array

Publications (1)

Publication Number Publication Date
DE602004019534D1 true DE602004019534D1 (de) 2009-04-02

Family

ID=34062605

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004019534T Active DE602004019534D1 (de) 2003-07-14 2004-07-07 Datenspeicher-array

Country Status (12)

Country Link
US (2) US7533325B2 (de)
EP (1) EP1644851B1 (de)
JP (1) JP4756704B2 (de)
KR (1) KR101054814B1 (de)
CN (1) CN100465908C (de)
AT (1) ATE423350T1 (de)
CA (1) CA2532997C (de)
DE (1) DE602004019534D1 (de)
ES (1) ES2318323T3 (de)
SG (1) SG145728A1 (de)
TW (1) TWI317475B (de)
WO (1) WO2005006215A2 (de)

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US6730883B2 (en) * 2002-10-02 2004-05-04 Stratagene Flexible heating cover assembly for thermal cycling of samples of biological material
JP2011199414A (ja) * 2010-03-17 2011-10-06 Toshiba Corp 素材収録装置及び素材収録方法
US8392805B2 (en) 2010-07-15 2013-03-05 Hewlett-Packard Development Company, L. P. Non-MDS erasure codes for storage systems
US8433979B2 (en) * 2011-02-28 2013-04-30 International Business Machines Corporation Nested multiple erasure correcting codes for storage arrays
US8874995B2 (en) * 2012-02-02 2014-10-28 International Business Machines Corporation Partial-maximum distance separable (PMDS) erasure correcting codes for storage arrays
CN103577274B (zh) * 2012-07-31 2016-07-06 国际商业机器公司 管理存储器阵列的方法和装置
CN102929743A (zh) * 2012-11-28 2013-02-13 中国人民解放军国防科学技术大学 具有软错误容错功能的一级缓存数据存储方法及装置
TWI461901B (zh) * 2012-12-10 2014-11-21 Ind Tech Res Inst 資料儲存與重建的方法與系統
US9594634B2 (en) * 2014-06-02 2017-03-14 Intel Corporation Techniques to efficiently compute erasure codes having positive and negative coefficient exponents to permit data recovery from more than two failed storage units
US10588053B2 (en) * 2015-08-30 2020-03-10 Lg Electronics Inc. Cluster-based collaborative transmission method in wireless communication system and apparatus therefor
CN110089035B (zh) 2016-12-24 2021-01-29 华为技术有限公司 存储控制器、数据处理芯片及数据处理方法

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US5148432A (en) 1988-11-14 1992-09-15 Array Technology Corporation Arrayed disk drive system and method
US5680574A (en) 1990-02-26 1997-10-21 Hitachi, Ltd. Data distribution utilizing a master disk unit for fetching and for writing to remaining disk units
US5134619A (en) * 1990-04-06 1992-07-28 Sf2 Corporation Failure-tolerant mass storage system
US5579475A (en) 1991-02-11 1996-11-26 International Business Machines Corporation Method and means for encoding and rebuilding the data contents of up to two unavailable DASDS in a DASD array using simple non-recursive diagonal and row parity
US5258984A (en) 1991-06-13 1993-11-02 International Business Machines Corporation Method and means for distributed sparing in DASD arrays
US5301297A (en) 1991-07-03 1994-04-05 Ibm Corp. (International Business Machines Corp.) Method and means for managing RAID 5 DASD arrays having RAID DASD arrays as logical devices thereof
US5257391A (en) 1991-08-16 1993-10-26 Ncr Corporation Disk controller having host interface and bus switches for selecting buffer and drive busses respectively based on configuration control signals
US5506977A (en) 1991-12-17 1996-04-09 Dell Usa, L.P. Method and controller for minimizing reads during partial stripe write operations to a disk drive
US5398253A (en) 1992-03-11 1995-03-14 Emc Corporation Storage unit generation of redundancy information in a redundant storage array system
US5555404A (en) * 1992-03-17 1996-09-10 Telenor As Continuously available database server having multiple groups of nodes with minimum intersecting sets of database fragment replicas
US5666511A (en) 1992-10-08 1997-09-09 Fujitsu Limited Deadlock suppressing schemes in a raid system
US6269453B1 (en) 1993-06-29 2001-07-31 Compaq Computer Corporation Method for reorganizing the data on a RAID-4 or RAID-5 array in the absence of one disk
US5485571A (en) * 1993-12-23 1996-01-16 International Business Machines Corporation Method and apparatus for providing distributed sparing with uniform workload distribution in failures
US5862158A (en) * 1995-11-08 1999-01-19 International Business Machines Corporation Efficient method for providing fault tolerance against double device failures in multiple device systems
KR100275900B1 (ko) 1996-09-21 2000-12-15 윤종용 알에이아이디 서브시스템에 있어서 분할패러티 예비 디스크 구현방법
US6161165A (en) 1996-11-14 2000-12-12 Emc Corporation High performance data path with XOR on the fly
JP3595099B2 (ja) 1997-03-17 2004-12-02 富士通株式会社 デバイスアレイ・システム
US6154853A (en) 1997-03-26 2000-11-28 Emc Corporation Method and apparatus for dynamic sparing in a RAID storage system
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US6081812A (en) * 1998-02-06 2000-06-27 Ncr Corporation Identifying at-risk components in systems with redundant components
US6353895B1 (en) 1998-02-19 2002-03-05 Adaptec, Inc. RAID architecture with two-drive fault tolerance
US6138125A (en) 1998-03-31 2000-10-24 Lsi Logic Corporation Block coding method and system for failure recovery in disk arrays
US6279138B1 (en) 1998-08-04 2001-08-21 International Business Machines Corporation System for changing the parity structure of a raid array
US7000069B2 (en) 1999-04-05 2006-02-14 Hewlett-Packard Development Company, L.P. Apparatus and method for providing very large virtual storage volumes using redundant arrays of disks
US6275898B1 (en) 1999-05-13 2001-08-14 Lsi Logic Corporation Methods and structure for RAID level migration within a logical unit
US6530004B1 (en) 2000-06-20 2003-03-04 International Business Machines Corporation Efficient fault-tolerant preservation of data integrity during dynamic RAID data migration
US6883131B2 (en) * 2001-09-28 2005-04-19 Sun Microsystems, Inc. XOR processing incorporating error correction code data protection
US7346831B1 (en) * 2001-11-13 2008-03-18 Network Appliance, Inc. Parity assignment technique for parity declustering in a parity array of a storage system
US20030149750A1 (en) * 2002-02-07 2003-08-07 Franzenburg Alan M. Distributed storage array
US7350126B2 (en) 2003-06-23 2008-03-25 International Business Machines Corporation Method for constructing erasure correcting codes whose implementation requires only exclusive ORs
US7254754B2 (en) 2003-07-14 2007-08-07 International Business Machines Corporation Raid 3+3
US7379974B2 (en) 2003-07-14 2008-05-27 International Business Machines Corporation Multipath data retrieval from redundant array
US7281177B2 (en) 2003-07-14 2007-10-09 International Business Machines Corporation Autonomic parity exchange
US7970994B2 (en) * 2008-03-04 2011-06-28 International Business Machines Corporation High performance disk array rebuild

Also Published As

Publication number Publication date
EP1644851B1 (de) 2009-02-18
TW200515141A (en) 2005-05-01
CN1898650A (zh) 2007-01-17
KR20060037319A (ko) 2006-05-03
US20090132890A1 (en) 2009-05-21
US8386891B2 (en) 2013-02-26
JP4756704B2 (ja) 2011-08-24
CA2532997A1 (en) 2005-01-20
US7533325B2 (en) 2009-05-12
EP1644851A2 (de) 2006-04-12
ES2318323T3 (es) 2009-05-01
WO2005006215A3 (en) 2006-08-17
KR101054814B1 (ko) 2011-08-05
WO2005006215A2 (en) 2005-01-20
CN100465908C (zh) 2009-03-04
SG145728A1 (en) 2008-09-29
US20050015656A1 (en) 2005-01-20
JP2007529061A (ja) 2007-10-18
ATE423350T1 (de) 2009-03-15
TWI317475B (en) 2009-11-21
CA2532997C (en) 2012-07-24

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8364 No opposition during term of opposition