KR20130091628A - Raid의 개선된 리빌드 시스템 및 방법 - Google Patents

Raid의 개선된 리빌드 시스템 및 방법 Download PDF

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Publication number
KR20130091628A
KR20130091628A KR1020120155018A KR20120155018A KR20130091628A KR 20130091628 A KR20130091628 A KR 20130091628A KR 1020120155018 A KR1020120155018 A KR 1020120155018A KR 20120155018 A KR20120155018 A KR 20120155018A KR 20130091628 A KR20130091628 A KR 20130091628A
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South Korea
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rebuild
raid
queue
delay
storage system
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KR1020120155018A
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English (en)
Korean (ko)
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나만 네어
카이 엠 레
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엘에스아이 코포레이션
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Publication of KR20130091628A publication Critical patent/KR20130091628A/ko
Withdrawn legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/061—Improving I/O performance
    • G06F3/0611—Improving I/O performance in relation to response time
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/16—Protection against loss of memory contents
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/061—Improving I/O performance
    • G06F3/0613—Improving I/O performance in relation to throughput
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
    • G06F3/0659—Command handling arrangements, e.g. command buffers, queues, command scheduling
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0683—Plurality of storage devices
    • G06F3/0689—Disk arrays, e.g. RAID, JBOD

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Debugging And Monitoring (AREA)
KR1020120155018A 2012-02-08 2012-12-27 Raid의 개선된 리빌드 시스템 및 방법 Withdrawn KR20130091628A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/368,725 US8751861B2 (en) 2012-02-08 2012-02-08 System and method for improved rebuild in RAID
US13/368,725 2012-02-08

Publications (1)

Publication Number Publication Date
KR20130091628A true KR20130091628A (ko) 2013-08-19

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KR1020120155018A Withdrawn KR20130091628A (ko) 2012-02-08 2012-12-27 Raid의 개선된 리빌드 시스템 및 방법

Country Status (6)

Country Link
US (1) US8751861B2 (enExample)
EP (1) EP2626780B1 (enExample)
JP (1) JP2013161476A (enExample)
KR (1) KR20130091628A (enExample)
CN (1) CN103246480B (enExample)
TW (1) TWI544344B (enExample)

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CN107491263B (zh) * 2016-06-12 2022-07-22 北京忆恒创源科技股份有限公司 一种基于存储对象的数据重构方法
CN106980468A (zh) * 2017-03-03 2017-07-25 杭州宏杉科技股份有限公司 触发raid阵列重建的方法及装置
WO2018165952A1 (zh) * 2017-03-16 2018-09-20 深圳大趋智能科技有限公司 iOS线程恢复的方法及装置
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US10691543B2 (en) 2017-11-14 2020-06-23 International Business Machines Corporation Machine learning to enhance redundant array of independent disks rebuilds
US10664187B2 (en) 2017-12-01 2020-05-26 International Business Machines Corporation Reducing a rate at which data is mirrored from a primary server to a secondary server
US10417069B2 (en) 2017-12-01 2019-09-17 International Business Machines Corporation Handling zero fault tolerance events in machines where failure likely results in unacceptable loss
US10725776B2 (en) 2017-12-01 2020-07-28 International Business Machines Corporation Reducing a rate at which requests are sent from one processor to another to reduce processor utilization at the processor receiving the requests
US10733053B1 (en) 2018-01-31 2020-08-04 Pure Storage, Inc. Disaster recovery for high-bandwidth distributed archives
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CN112596818B (zh) * 2020-12-30 2023-12-05 上海众源网络有限公司 一种应用程序控制方法、系统及装置
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Also Published As

Publication number Publication date
JP2013161476A (ja) 2013-08-19
TW201342082A (zh) 2013-10-16
US8751861B2 (en) 2014-06-10
TWI544344B (zh) 2016-08-01
CN103246480B (zh) 2017-06-09
CN103246480A (zh) 2013-08-14
EP2626780B1 (en) 2019-11-06
EP2626780A1 (en) 2013-08-14
US20130205166A1 (en) 2013-08-08

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