JP7348056B2 - ストレージシステム - Google Patents

ストレージシステム Download PDF

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Publication number
JP7348056B2
JP7348056B2 JP2019229906A JP2019229906A JP7348056B2 JP 7348056 B2 JP7348056 B2 JP 7348056B2 JP 2019229906 A JP2019229906 A JP 2019229906A JP 2019229906 A JP2019229906 A JP 2019229906A JP 7348056 B2 JP7348056 B2 JP 7348056B2
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Japan
Prior art keywords
host
path
drive
paths
controllers
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JP2019229906A
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English (en)
Japanese (ja)
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JP2021099560A5 (https=
JP2021099560A (ja
Inventor
良介 達見
成己 倉田
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Hitachi Ltd
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Hitachi Ltd
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Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2019229906A priority Critical patent/JP7348056B2/ja
Priority to US17/012,308 priority patent/US20210191623A1/en
Publication of JP2021099560A publication Critical patent/JP2021099560A/ja
Publication of JP2021099560A5 publication Critical patent/JP2021099560A5/ja
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    • 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
    • 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
    • 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
    • G06F3/0629—Configuration or reconfiguration of storage systems
    • G06F3/0635—Configuration or reconfiguration of storage systems by changing the path, e.g. traffic rerouting, path reconfiguration
    • 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
    • G06F3/0653—Monitoring storage devices or systems
    • 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
    • G06F3/0658—Controller construction arrangements
    • 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
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0662—Virtualisation aspects
    • G06F3/0665—Virtualisation aspects at area level, e.g. provisioning of virtual or logical volumes
    • 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
    • G06F3/067—Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
JP2019229906A 2019-12-20 2019-12-20 ストレージシステム Active JP7348056B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019229906A JP7348056B2 (ja) 2019-12-20 2019-12-20 ストレージシステム
US17/012,308 US20210191623A1 (en) 2019-12-20 2020-09-04 Storage system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019229906A JP7348056B2 (ja) 2019-12-20 2019-12-20 ストレージシステム

Publications (3)

Publication Number Publication Date
JP2021099560A JP2021099560A (ja) 2021-07-01
JP2021099560A5 JP2021099560A5 (https=) 2022-06-29
JP7348056B2 true JP7348056B2 (ja) 2023-09-20

Family

ID=76439762

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019229906A Active JP7348056B2 (ja) 2019-12-20 2019-12-20 ストレージシステム

Country Status (2)

Country Link
US (1) US20210191623A1 (https=)
JP (1) JP7348056B2 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023125009A (ja) * 2022-02-28 2023-09-07 株式会社日立製作所 ストレージシステム、パス制御方法、及びプログラム
US20260104992A1 (en) * 2024-10-15 2026-04-16 Dell Products L.P. Multipath-plugin-based software raid data striping system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006040026A (ja) 2004-07-28 2006-02-09 Hitachi Ltd 負荷分散コンピュータシステム、経路設定プログラム及びその方法
JP2010079626A (ja) 2008-09-26 2010-04-08 Hitachi Ltd 計算機システムの負荷分散方法及びシステム
JP2011530728A (ja) 2008-10-10 2011-12-22 株式会社日立製作所 ストレージシステムおよびその制御方法
WO2014049718A1 (ja) 2012-09-26 2014-04-03 株式会社日立製作所 管理装置及び管理方法
WO2016013116A1 (ja) 2014-07-25 2016-01-28 株式会社日立製作所 ストレージ装置
JP2016076184A (ja) 2014-10-09 2016-05-12 富士通株式会社 ファイルシステム、管理装置の制御プログラム、および、ファイルシステムの制御方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006040026A (ja) 2004-07-28 2006-02-09 Hitachi Ltd 負荷分散コンピュータシステム、経路設定プログラム及びその方法
JP2010079626A (ja) 2008-09-26 2010-04-08 Hitachi Ltd 計算機システムの負荷分散方法及びシステム
JP2011530728A (ja) 2008-10-10 2011-12-22 株式会社日立製作所 ストレージシステムおよびその制御方法
WO2014049718A1 (ja) 2012-09-26 2014-04-03 株式会社日立製作所 管理装置及び管理方法
WO2016013116A1 (ja) 2014-07-25 2016-01-28 株式会社日立製作所 ストレージ装置
JP2016076184A (ja) 2014-10-09 2016-05-12 富士通株式会社 ファイルシステム、管理装置の制御プログラム、および、ファイルシステムの制御方法

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US20210191623A1 (en) 2021-06-24
JP2021099560A (ja) 2021-07-01

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