JP2003345528A - 記憶システム - Google Patents

記憶システム

Info

Publication number
JP2003345528A
JP2003345528A JP2002147921A JP2002147921A JP2003345528A JP 2003345528 A JP2003345528 A JP 2003345528A JP 2002147921 A JP2002147921 A JP 2002147921A JP 2002147921 A JP2002147921 A JP 2002147921A JP 2003345528 A JP2003345528 A JP 2003345528A
Authority
JP
Japan
Prior art keywords
shared memory
storage
data
memory
information
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.)
Withdrawn
Application number
JP2002147921A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003345528A5 (enExample
Inventor
Nobuyuki Minowa
信幸 箕輪
Yoshinori Okubo
佳典 大久保
Yasuhiro Igarashi
康弘 五十嵐
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 Software Engineering Co Ltd
Hitachi Ltd
Hitachi Industry and Control Solutions Co Ltd
Original Assignee
Hitachi Software Engineering Co Ltd
Hitachi Ltd
Hitachi Advanced Digital Inc
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 Software Engineering Co Ltd, Hitachi Ltd, Hitachi Advanced Digital Inc filed Critical Hitachi Software Engineering Co Ltd
Priority to JP2002147921A priority Critical patent/JP2003345528A/ja
Priority to US10/355,087 priority patent/US6981093B2/en
Publication of JP2003345528A publication Critical patent/JP2003345528A/ja
Publication of JP2003345528A5 publication Critical patent/JP2003345528A5/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1415—Saving, restoring, recovering or retrying at system level
    • G06F11/1441—Resetting or repowering
    • 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
    • G06F3/0614—Improving the reliability of storage systems
    • G06F3/0619—Improving the reliability of storage systems in relation to data integrity, e.g. data losses, bit errors
    • 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
    • G06F3/0656—Data buffering 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
    • G06F3/0658—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
    • G06F3/0668—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
    • 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
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/2015—Redundant power supplies

Landscapes

  • 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)
  • Computer Security & Cryptography (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP2002147921A 2002-05-22 2002-05-22 記憶システム Withdrawn JP2003345528A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2002147921A JP2003345528A (ja) 2002-05-22 2002-05-22 記憶システム
US10/355,087 US6981093B2 (en) 2002-05-22 2003-01-31 Storage system including a storage control apparatus which controls operation of the system based on control information stored in shared memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002147921A JP2003345528A (ja) 2002-05-22 2002-05-22 記憶システム

Publications (2)

Publication Number Publication Date
JP2003345528A true JP2003345528A (ja) 2003-12-05
JP2003345528A5 JP2003345528A5 (enExample) 2005-10-06

Family

ID=29545208

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002147921A Withdrawn JP2003345528A (ja) 2002-05-22 2002-05-22 記憶システム

Country Status (2)

Country Link
US (1) US6981093B2 (enExample)
JP (1) JP2003345528A (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005275829A (ja) * 2004-03-25 2005-10-06 Hitachi Ltd ストレージシステム
JP2006338345A (ja) * 2005-06-02 2006-12-14 Hitachi Ltd 仮想テープライブラリ装置、仮想テープライブラリシステムおよび仮想テープ書き込み方法
JP2011524555A (ja) * 2008-12-04 2011-09-01 株式会社日立製作所 揮発性メモリと不揮発性メモリとを備えたストレージシステム
WO2012127636A1 (ja) * 2011-03-22 2012-09-27 富士通株式会社 情報処理システム、共有メモリ装置及びメモリデータ保存方法
JP2015211256A (ja) * 2014-04-24 2015-11-24 キヤノン株式会社 情報処理装置、情報処理方法、およびプログラム
US9619348B2 (en) 2011-10-31 2017-04-11 Fujitsu Limited Method, medium, system, and apparatus for supplying power at the time of power outage
JP2022021260A (ja) * 2020-07-21 2022-02-02 富士通株式会社 ストレージ制御装置、ストレージ装置及びストレージ制御プログラム

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7043610B2 (en) * 2002-08-19 2006-05-09 Aristos Logic Corporation System and method for maintaining cache coherency without external controller intervention
JP4454299B2 (ja) * 2003-12-15 2010-04-21 株式会社日立製作所 ディスクアレイ装置及びディスクアレイ装置の保守方法
CN100531037C (zh) * 2004-12-24 2009-08-19 鸿富锦精密工业（深圳）有限公司 通用异步收发器桥接电路
US20060200656A1 (en) * 2005-03-03 2006-09-07 Cardinell Charles S Apparatus and method to capture data from an embedded device
US7802114B2 (en) * 2007-03-16 2010-09-21 Spansion Llc State change sensing
US8046635B2 (en) * 2007-04-11 2011-10-25 Rohm Co., Ltd. Data processing device and data control circuit for use therein
CN101803346A (zh) 2007-09-14 2010-08-11 罗姆股份有限公司 便携式电话
US8250310B2 (en) * 2008-07-31 2012-08-21 International Business Machines Corporation Assigning data to NVRAM of shared access hybrid hard drives
WO2013186807A1 (en) * 2012-06-11 2013-12-19 Hitachi, Ltd. Disk subsystem and corresponding data restoration method
CN102880277A (zh) * 2012-09-05 2013-01-16 浪潮(北京)电子信息产业有限公司 一种双控磁盘阵列不间断电源冗余保护方法
KR20150129517A (ko) * 2014-05-12 2015-11-20 엘에스산전 주식회사 메모리 데이터 백업 기능을 갖는 전자장치
US10331584B2 (en) * 2017-03-09 2019-06-25 Toshiba Memory Corporation Internal system namespace exposed through use of two local processors and controller memory buffer with two reserved areas

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4096567A (en) * 1976-08-13 1978-06-20 Millard William H Information storage facility with multiple level processors
US5287473A (en) * 1990-12-14 1994-02-15 International Business Machines Corporation Non-blocking serialization for removing data from a shared cache
FR2707774B1 (fr) * 1993-07-15 1995-08-18 Bull Sa Procédé de gestion cohérente des échanges entre des niveaux d'une hiérarchie de mémoires à au moins trois niveaux.
DE19540915A1 (de) * 1994-11-10 1996-05-15 Raymond Engineering Redundante Anordnung von Festkörper-Speicherbausteinen
US5937174A (en) * 1996-06-28 1999-08-10 Lsi Logic Corporation Scalable hierarchial memory structure for high data bandwidth raid applications
JP2000089916A (ja) * 1998-09-11 2000-03-31 Fujitsu Ltd ファイル制御装置
JP2001166993A (ja) * 1999-12-13 2001-06-22 Hitachi Ltd 記憶制御装置およびキャッシュメモリの制御方法
JP2003316713A (ja) * 2002-04-26 2003-11-07 Hitachi Ltd 記憶装置システム

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005275829A (ja) * 2004-03-25 2005-10-06 Hitachi Ltd ストレージシステム
JP2006338345A (ja) * 2005-06-02 2006-12-14 Hitachi Ltd 仮想テープライブラリ装置、仮想テープライブラリシステムおよび仮想テープ書き込み方法
JP2011524555A (ja) * 2008-12-04 2011-09-01 株式会社日立製作所 揮発性メモリと不揮発性メモリとを備えたストレージシステム
US8751766B2 (en) 2008-12-04 2014-06-10 Hitachi, Ltd. Storage system having volatile memory and non-volatile memory
WO2012127636A1 (ja) * 2011-03-22 2012-09-27 富士通株式会社 情報処理システム、共有メモリ装置及びメモリデータ保存方法
JP5534101B2 (ja) * 2011-03-22 2014-06-25 富士通株式会社 情報処理システム、共有メモリ装置及びメモリデータ保存方法
US9619348B2 (en) 2011-10-31 2017-04-11 Fujitsu Limited Method, medium, system, and apparatus for supplying power at the time of power outage
JP2015211256A (ja) * 2014-04-24 2015-11-24 キヤノン株式会社 情報処理装置、情報処理方法、およびプログラム
JP2022021260A (ja) * 2020-07-21 2022-02-02 富士通株式会社 ストレージ制御装置、ストレージ装置及びストレージ制御プログラム

Also Published As

Publication number Publication date
US20030221070A1 (en) 2003-11-27
US6981093B2 (en) 2005-12-27

Similar Documents

Publication Publication Date Title
JP2003345528A (ja) 記憶システム
US8296534B1 (en) Techniques for using flash-based memory in recovery processing
US8700975B2 (en) Storage system and storage control apparatus
JP3732869B2 (ja) 外部記憶装置
US7793061B1 (en) Techniques for using flash-based memory as a write cache and a vault
JP4839091B2 (ja) データベース回復方法及び計算機システム
US8245187B2 (en) Disk array apparatus
CN108509156B (zh) 数据读取方法、装置、设备及系统
JP2003223287A (ja) 記憶装置、この記憶装置のバックアップ方法及びプログラム
JPH09146842A (ja) 記憶サブシステム
WO2007047438A2 (en) Method and apparatus for mirroring customer data and metadata in paired controllers
JP7318367B2 (ja) ストレージ制御装置及びストレージ制御プログラム
US6304941B1 (en) Method and apparatus for reducing processor operations when adding a new drive to a raid-6 drive group
JP4884721B2 (ja) 記憶装置のフォーマットを不要としたストレージシステム及び記憶制御方法
JP2001043031A (ja) 分散パリティ生成機能を備えたディスクアレイ制御装置
JP3776438B2 (ja) 記憶装置
US20150019822A1 (en) System for Maintaining Dirty Cache Coherency Across Reboot of a Node
US11385815B2 (en) Storage system
WO2016006108A1 (ja) ストレージおよびその制御方法
JP3790756B2 (ja) ディスクアレイ装置、ディスク制御装置及びディスクアレイのデータ障害を復旧する方法
JP2019046180A (ja) 計算機システム、データ管理方法、及びデータ管理プログラム
JP2020077248A (ja) ストレージシステム、データ管理方法、及びデータ管理プログラム
KR20030051996A (ko) 디스크 캐쉬메모리 제어기 및 패리티 연산장치를 구비한알에이아이디 제어기 및 패리티 연산방법
JP7201775B2 (ja) ストレージシステム、データ管理方法、及びデータ管理プログラム
JPH11154058A (ja) ディスクアレイ装置及びデータ保守方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050516

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050516

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20071127

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20071204

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080204

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20081007

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20081208

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090303

A761 Written withdrawal of application

Free format text: JAPANESE INTERMEDIATE CODE: A761

Effective date: 20090402