JP2004021556A - 記憶制御装置およびその制御方法 - Google Patents

記憶制御装置およびその制御方法 Download PDF

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Publication number
JP2004021556A
JP2004021556A JP2002174944A JP2002174944A JP2004021556A JP 2004021556 A JP2004021556 A JP 2004021556A JP 2002174944 A JP2002174944 A JP 2002174944A JP 2002174944 A JP2002174944 A JP 2002174944A JP 2004021556 A JP2004021556 A JP 2004021556A
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JP
Japan
Prior art keywords
control unit
storage
communication path
data input
control
Prior art date
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Pending
Application number
JP2002174944A
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English (en)
Japanese (ja)
Other versions
JP2004021556A5 (enExample
Inventor
Akira Murotani
室谷　暁
Toshio Nakano
中野　俊夫
Shizuo Yokohata
横畑　静生
▲高▼本　賢一
Kenichi Takamoto
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.)
Hitachi Ltd
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Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2002174944A priority Critical patent/JP2004021556A/ja
Priority to EP02023382A priority patent/EP1372076B1/en
Priority to DE60224369T priority patent/DE60224369T2/de
Priority to US10/282,769 priority patent/US6959344B2/en
Publication of JP2004021556A publication Critical patent/JP2004021556A/ja
Publication of JP2004021556A5 publication Critical patent/JP2004021556A5/ja
Pending 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0766—Error or fault reporting or storing
    • G06F11/0775—Content or structure details of the error report, e.g. specific table structure, specific error fields
    • 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
    • G06F11/0727—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in a storage system, e.g. in a DASD or network based storage system
    • 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
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy
    • G06F11/0754—Error or fault detection not based on redundancy by exceeding limits
    • G06F11/0757—Error or fault detection not based on redundancy by exceeding limits by exceeding a time limit, i.e. time-out, e.g. watchdogs
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0866—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches for peripheral storage systems, e.g. disk cache

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Hardware Redundancy (AREA)
  • Debugging And Monitoring (AREA)
JP2002174944A 2002-06-14 2002-06-14 記憶制御装置およびその制御方法 Pending JP2004021556A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2002174944A JP2004021556A (ja) 2002-06-14 2002-06-14 記憶制御装置およびその制御方法
EP02023382A EP1372076B1 (en) 2002-06-14 2002-10-18 Storage control system and method
DE60224369T DE60224369T2 (de) 2002-06-14 2002-10-18 Speichersteuerungssystem und Verfahren dazu
US10/282,769 US6959344B2 (en) 2002-06-14 2002-10-28 Method and apparatus for storage system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002174944A JP2004021556A (ja) 2002-06-14 2002-06-14 記憶制御装置およびその制御方法

Publications (2)

Publication Number Publication Date
JP2004021556A true JP2004021556A (ja) 2004-01-22
JP2004021556A5 JP2004021556A5 (enExample) 2005-05-26

Family

ID=29561824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002174944A Pending JP2004021556A (ja) 2002-06-14 2002-06-14 記憶制御装置およびその制御方法

Country Status (4)

Country Link
US (1) US6959344B2 (enExample)
EP (1) EP1372076B1 (enExample)
JP (1) JP2004021556A (enExample)
DE (1) DE60224369T2 (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005309838A (ja) * 2004-04-22 2005-11-04 Hitachi Ltd 情報管理システムと情報管理方法、及び、そのための情報管理サブシステム
JP2010282326A (ja) * 2009-06-03 2010-12-16 Nec Corp 情報処理システム、情報処理システムの障害対応機構、及び情報処理システムの障害対応方法
US7889639B2 (en) 2005-12-20 2011-02-15 Fujitsu Limited Fiber channel switch and computer system using the same
JP2012531656A (ja) * 2009-11-10 2012-12-10 株式会社日立製作所 複数のコントローラを備えたストレージシステム
JP2017215966A (ja) * 2016-06-01 2017-12-07 シーゲイト テクノロジー エルエルシーＳｅａｇａｔｅ Ｔｅｃｈｎｏｌｏｇｙ ＬＬＣ 記憶デバイスにおける性能変動を制限するための技術
WO2018056044A1 (ja) * 2016-09-21 2018-03-29 日本電気株式会社 計算機並びにクラスタ管理システム、方法及び非一時的なコンピュータ可読媒体

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US20030187987A1 (en) * 2002-03-29 2003-10-02 Messick Randall E. Storage area network with multiple pathways for command paths
JP4330889B2 (ja) 2003-01-20 2009-09-16 株式会社日立製作所 記憶デバイス制御装置にソフトウエアをインストールする方法、記憶デバイス制御装置の制御方法、及び記憶デバイス制御装置
JP2004362146A (ja) * 2003-06-03 2004-12-24 Hitachi Ltd ストレージ制御装置の制御方法及びストレージ制御装置
US7555569B1 (en) * 2004-02-02 2009-06-30 Emc Corporation Quick configuration status
US7454533B2 (en) * 2004-02-06 2008-11-18 Nec Corporation Redundant path control apparatus and redundant path control method
JP2005250938A (ja) * 2004-03-05 2005-09-15 Hitachi Ltd 記憶制御システム及び方法
US7200716B1 (en) * 2004-04-30 2007-04-03 Network Appliance, Inc. Method and apparatus to offload operations in a networked storage system
JP4353005B2 (ja) * 2004-06-29 2009-10-28 株式会社日立製作所 クラスタ構成コンピュータシステムの系切替方法
US7325163B2 (en) * 2005-01-04 2008-01-29 International Business Machines Corporation Error monitoring of partitions in a computer system using supervisor partitions
WO2007001728A1 (en) * 2005-06-27 2007-01-04 Emc Corporation Raid data storage system with sas expansion
US7624206B2 (en) * 2005-09-29 2009-11-24 Emc Corporation RAID data storage system with SAS expansion
US7574542B2 (en) * 2005-09-29 2009-08-11 Emc Corporation SAS expansion topology for RAID data storage including multiplexers and SAS expanders for interfacing with single or dual ports drives
GB0613239D0 (en) * 2006-07-04 2006-08-09 Ibm Storage area network system
US20090025063A1 (en) * 2007-07-18 2009-01-22 Novell, Inc. Role-based access control for redacted content
JP4633837B2 (ja) * 2008-01-22 2011-02-16 富士通株式会社 アドレス配信システム、方法およびそのためのプログラム
US7836335B2 (en) * 2008-04-11 2010-11-16 International Business Machines Corporation Cost-reduced redundant service processor configuration
US8909816B2 (en) * 2012-03-19 2014-12-09 Kaminario Technologies Ltd. Implementing a logical unit reset command in a distributed storage system
USRE48835E1 (en) * 2014-04-30 2021-11-30 Rubrik, Inc. Network addressable storage controller with storage drive profile comparison
US10855515B2 (en) * 2015-10-30 2020-12-01 Netapp Inc. Implementing switchover operations between computing nodes
US11055273B1 (en) * 2016-11-04 2021-07-06 Amazon Technologies, Inc. Software container event monitoring systems
EP3995965B1 (en) * 2019-07-23 2025-05-21 Huawei Technologies Co., Ltd. Method of achieving storage service continuity in storage system, front-end interface card, and storage system
CN112363674B (zh) * 2020-11-12 2022-04-22 新华三技术有限公司成都分公司 一种数据写入方法和装置

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JP3732869B2 (ja) * 1995-06-07 2006-01-11 株式会社日立製作所 外部記憶装置
US6279078B1 (en) * 1996-06-28 2001-08-21 Compaq Computer Corporation Apparatus and method for synchronizing a cache mode in a dual controller, dual cache memory system operating in a plurality of cache modes
US6073218A (en) * 1996-12-23 2000-06-06 Lsi Logic Corp. Methods and apparatus for coordinating shared multiple raid controller access to common storage devices
US6073209A (en) * 1997-03-31 2000-06-06 Ark Research Corporation Data storage controller providing multiple hosts with access to multiple storage subsystems
US6009535A (en) * 1997-06-30 1999-12-28 Emc Corporation SCSI adaptor failover for a disk drive system
US6457098B1 (en) * 1998-12-23 2002-09-24 Lsi Logic Corporation Methods and apparatus for coordinating shared multiple raid controller access to common storage devices
US6321298B1 (en) * 1999-01-25 2001-11-20 International Business Machines Corporation Full cache coherency across multiple raid controllers
JP2001256003A (ja) * 2000-03-10 2001-09-21 Hitachi Ltd ディスクアレイ制御装置、そのディスクアレイ制御ユニットおよびその増設方法
US6629264B1 (en) * 2000-03-30 2003-09-30 Hewlett-Packard Development Company, L.P. Controller-based remote copy system with logical unit grouping
US6732289B1 (en) * 2000-08-31 2004-05-04 Sun Microsystems, Inc. Fault tolerant data storage system
US6792505B2 (en) * 2001-04-16 2004-09-14 International Business Machines Corporation System apparatus and method for storage device controller-based message passing having effective data channel bandwidth and controller cache memory increase
US6839788B2 (en) * 2001-09-28 2005-01-04 Dot Hill Systems Corp. Bus zoning in a channel independent storage controller architecture
JP2003140837A (ja) * 2001-10-30 2003-05-16 Hitachi Ltd ディスクアレイ制御装置
JP2003162439A (ja) * 2001-11-22 2003-06-06 Hitachi Ltd ストレージシステム及びその制御方法
JP3714613B2 (ja) * 2001-12-12 2005-11-09 インターナショナル・ビジネス・マシーンズ・コーポレーション 記憶装置、該記憶装置を含む情報処理装置および情報記憶システムのリカバリ方法

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005309838A (ja) * 2004-04-22 2005-11-04 Hitachi Ltd 情報管理システムと情報管理方法、及び、そのための情報管理サブシステム
US7889639B2 (en) 2005-12-20 2011-02-15 Fujitsu Limited Fiber channel switch and computer system using the same
JP2010282326A (ja) * 2009-06-03 2010-12-16 Nec Corp 情報処理システム、情報処理システムの障害対応機構、及び情報処理システムの障害対応方法
JP2012531656A (ja) * 2009-11-10 2012-12-10 株式会社日立製作所 複数のコントローラを備えたストレージシステム
JP2017215966A (ja) * 2016-06-01 2017-12-07 シーゲイト テクノロジー エルエルシーＳｅａｇａｔｅ Ｔｅｃｈｎｏｌｏｇｙ ＬＬＣ 記憶デバイスにおける性能変動を制限するための技術
US11216345B2 (en) 2016-06-01 2022-01-04 Seagate Technology Llc Technologies for limiting performance variation in a storage device
WO2018056044A1 (ja) * 2016-09-21 2018-03-29 日本電気株式会社 計算機並びにクラスタ管理システム、方法及び非一時的なコンピュータ可読媒体
JPWO2018056044A1 (ja) * 2016-09-21 2019-07-04 日本電気株式会社 計算機並びにクラスタ管理システム、方法及びプログラム
US11119870B2 (en) 2016-09-21 2021-09-14 Nec Corporation Calculator, cluster management system, method, and non-transitory computer readable medium
JP7006606B2 (ja) 2016-09-21 2022-01-24 日本電気株式会社 計算機並びにクラスタ管理システム、方法及びプログラム

Also Published As

Publication number Publication date
US20030233502A1 (en) 2003-12-18
DE60224369D1 (de) 2008-02-14
EP1372076A2 (en) 2003-12-17
DE60224369T2 (de) 2008-12-18
EP1372076B1 (en) 2008-01-02
EP1372076A3 (en) 2006-08-16
US6959344B2 (en) 2005-10-25

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