DE60323969D1 - Speichersystem mit Cache-Speicher - Google Patents

Speichersystem mit Cache-Speicher

Info

Publication number
DE60323969D1
DE60323969D1 DE60323969T DE60323969T DE60323969D1 DE 60323969 D1 DE60323969 D1 DE 60323969D1 DE 60323969 T DE60323969 T DE 60323969T DE 60323969 T DE60323969 T DE 60323969T DE 60323969 D1 DE60323969 D1 DE 60323969D1
Authority
DE
Germany
Prior art keywords
cache memory
cluster
disk drive
cache
operated
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.)
Expired - Lifetime
Application number
DE60323969T
Other languages
English (en)
Inventor
Shuji Nakamura
Kentaro Shimada
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
Original Assignee
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
Application granted granted Critical
Publication of DE60323969D1 publication Critical patent/DE60323969D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1666—Error detection or correction of the data by redundancy in hardware where the redundant component is memory or memory area
    • 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
    • G06F11/16—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
    • 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
    • G06F11/16—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
    • G06F11/2053—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 where persistent mass storage functionality or persistent mass storage control functionality is redundant
    • G06F11/2056—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 where persistent mass storage functionality or persistent mass storage control functionality is redundant by mirroring
    • G06F11/2071—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 where persistent mass storage functionality or persistent mass storage control functionality is redundant by mirroring using a plurality of controllers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Debugging And Monitoring (AREA)
  • Hardware Redundancy (AREA)
DE60323969T 2003-07-22 2003-08-28 Speichersystem mit Cache-Speicher Expired - Lifetime DE60323969D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003199581A JP4338075B2 (ja) 2003-07-22 2003-07-22 記憶装置システム

Publications (1)

Publication Number Publication Date
DE60323969D1 true DE60323969D1 (de) 2008-11-20

Family

ID=33562575

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60323969T Expired - Lifetime DE60323969D1 (de) 2003-07-22 2003-08-28 Speichersystem mit Cache-Speicher

Country Status (4)

Country Link
US (1) US6996690B2 (de)
EP (1) EP1507204B1 (de)
JP (1) JP4338075B2 (de)
DE (1) DE60323969D1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7827353B2 (en) * 2003-07-15 2010-11-02 International Business Machines Corporation Self healing memory
JP2005115771A (ja) * 2003-10-09 2005-04-28 Hitachi Ltd ディスクアレイ装置
JP4391192B2 (ja) 2003-10-09 2009-12-24 株式会社日立製作所 ディスクアレイ装置
JP4497918B2 (ja) * 2003-12-25 2010-07-07 株式会社日立製作所 ストレージシステム
JP2007265271A (ja) * 2006-03-29 2007-10-11 Nec Corp ストレージ装置、データ配置方法およびプログラム
US7444541B2 (en) * 2006-06-30 2008-10-28 Seagate Technology Llc Failover and failback of write cache data in dual active controllers
JP4643543B2 (ja) * 2006-11-10 2011-03-02 株式会社東芝 キャッシュ一貫性保証機能を有するストレージクラスタシステム
JP2008204041A (ja) 2007-02-19 2008-09-04 Hitachi Ltd ストレージ装置及びデータ配置制御方法
US7680982B2 (en) * 2007-02-20 2010-03-16 International Business Machines Corporation Preservation of cache data following failover
JP2008269142A (ja) * 2007-04-18 2008-11-06 Hitachi Ltd ディスクアレイ装置
US8065556B2 (en) * 2009-02-13 2011-11-22 International Business Machines Corporation Apparatus and method to manage redundant non-volatile storage backup in a multi-cluster data storage system
TWI371686B (en) * 2009-04-02 2012-09-01 Lsi Corp System and method to reduce drive overhead using a mirrored cache volume in a storage array
US8850114B2 (en) 2010-09-07 2014-09-30 Daniel L Rosenband Storage array controller for flash-based storage devices
WO2012049709A1 (en) * 2010-10-14 2012-04-19 Hitachi, Ltd. Storage control apparatus and method
JP6167722B2 (ja) * 2013-07-23 2017-07-26 富士通株式会社 ストレージシステム，ストレージ制御装置及びデータ転送方法
US20150160864A1 (en) * 2013-12-09 2015-06-11 Netapp, Inc. Systems and methods for high availability in multi-node storage networks
US9383932B2 (en) * 2013-12-27 2016-07-05 Intel Corporation Data coherency model and protocol at cluster level
WO2015128976A1 (ja) * 2014-02-27 2015-09-03 三菱電機株式会社 データ記憶装置
US9280427B1 (en) * 2014-03-31 2016-03-08 Emc Corporation Storage system performance recovery after storage processor failure
US9477414B1 (en) * 2014-08-20 2016-10-25 Qlogic, Corporation Methods and systems for improved caching with data recovery
JP6524889B2 (ja) * 2015-11-05 2019-06-05 富士通株式会社 ストレージシステムおよび監視装置
US10824566B2 (en) 2016-07-11 2020-11-03 Hitachi, Ltd. Storage device, controlling method of storage device, and storage device controller having predetermined management information including face attribute information, a controller number, and transition method information
JP7131324B2 (ja) * 2018-11-16 2022-09-06 日本電気株式会社 ストレージアクセス制御装置、ストレージアクセス制御方法、及び、ストレージアクセス制御プログラム

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3451099B2 (ja) * 1991-12-06 2003-09-29 株式会社日立製作所 外部記憶サブシステム
US5771367A (en) * 1992-12-17 1998-06-23 International Business Machines Corporation Storage controller and method for improved failure recovery using cross-coupled cache memories and nonvolatile stores
JPH086854A (ja) * 1993-12-23 1996-01-12 Unisys Corp アウトボードファイルキャッシュ外部処理コンプレックス
US6061504A (en) * 1995-10-27 2000-05-09 Emc Corporation Video file server using an integrated cached disk array and stream server computers
US5708771A (en) * 1995-11-21 1998-01-13 Emc Corporation Fault tolerant controller system and method
JPH09265435A (ja) 1996-03-27 1997-10-07 Hitachi Ltd 記憶装置システム
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
US6006342A (en) * 1997-12-11 1999-12-21 International Business Machines Corporation Failover and failback system for a direct access storage device
US6567889B1 (en) * 1997-12-19 2003-05-20 Lsi Logic Corporation Apparatus and method to provide virtual solid state disk in cache memory in a storage controller
US6205481B1 (en) * 1998-03-17 2001-03-20 Infolibria, Inc. Protocol for distributing fresh content among networked cache servers
US6247099B1 (en) * 1999-06-03 2001-06-12 International Business Machines Corporation System and method for maintaining cache coherency and data synchronization in a computer system having multiple active controllers
JP3463803B2 (ja) * 1999-11-09 2003-11-05 松下電器産業株式会社 クラスタサーバ装置
JP3705731B2 (ja) * 2000-06-05 2005-10-12 富士通株式会社 入出力制御装置
JP2002123479A (ja) * 2000-10-17 2002-04-26 Hitachi Ltd ディスク制御装置およびそのキャッシュ制御方法
US6681339B2 (en) * 2001-01-16 2004-01-20 International Business Machines Corporation System and method for efficient failover/failback techniques for fault-tolerant data storage system
US7162587B2 (en) * 2002-05-08 2007-01-09 Hiken Michael S Method and apparatus for recovering redundant cache data of a failed controller and reestablishing redundancy

Also Published As

Publication number Publication date
JP2005043930A (ja) 2005-02-17
EP1507204A2 (de) 2005-02-16
EP1507204B1 (de) 2008-10-08
US20050021906A1 (en) 2005-01-27
JP4338075B2 (ja) 2009-09-30
EP1507204A3 (de) 2006-12-27
US6996690B2 (en) 2006-02-07

Similar Documents

Publication Publication Date Title
DE60323969D1 (de) Speichersystem mit Cache-Speicher
US8020035B2 (en) Expander circuit for a solid state persistent storage device that provides a plurality of interfaces to corresponding storage controllers
EP2828756B1 (de) Speichersteuerungsunabhängige speicherreservierung
KR102205336B1 (ko) 메모리 에러 교정을 지원하기 위한 비휘발성 메모리 모듈 아키텍처
KR102102728B1 (ko) 스케일러블 스토리지 보호
US20090327603A1 (en) System including solid state drives paired with hard disk drives in a RAID 1 configuration and a method for providing/implementing said system
US8938574B2 (en) Methods and systems using solid-state drives as storage controller cache memory
EP3465444B1 (de) Datenzugriff zwischen rechenknoten
US20120110252A1 (en) System and Method for Providing Performance-Enhanced Rebuild of a Solid-State Drive (SSD) in a Solid-State Drive Hard Disk Drive (SSD HDD) Redundant Array of Inexpensive Disks 1 (Raid 1) Pair
US20090187806A1 (en) System and method for error detection in a redundant memory system
US20060236033A1 (en) System and method for the implementation of an adaptive cache policy in a storage controller
KR20190024957A (ko) 메모리 버스 상의 스토리지 및 멀티 레벨 데이터 캐시
KR102378466B1 (ko) 메모리 장치 및 모듈
WO2011002438A1 (en) Organizing and managing a memory blade with super pages and buffers
KR970049731A (ko) 멀티플 서브시스템에서 핫 스페어 드라이브를 공유하기 위한 장치 및 방법
US20150019808A1 (en) Hybrid storage control system and method
CN204203855U (zh) 一种新型外置式sas 12g raid存储卡
JP2003280824A5 (de)
US10437691B1 (en) Systems and methods for caching in an erasure-coded system
US20230409420A1 (en) Node coherency for storage related data
TW201107981A (en) Method and apparatus for protecting the integrity of cached data in a direct-attached storage (DAS) system
US20100174676A1 (en) Determining modified data in cache for use during a recovery operation
CN103049220A (zh) 存储控制方法、存储控制装置和固态存储系统
US7577865B2 (en) System and method for failure recovery in a shared storage system
CN105045336A (zh) Jbod

Legal Events

Date Code Title Description
8364 No opposition during term of opposition