JP4132322B2 - 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
JP4132322B2
JP4132322B2 JP35725498A JP35725498A JP4132322B2 JP 4132322 B2 JP4132322 B2 JP 4132322B2 JP 35725498 A JP35725498 A JP 35725498A JP 35725498 A JP35725498 A JP 35725498A JP 4132322 B2 JP4132322 B2 JP 4132322B2
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Japan
Prior art keywords
access
shared memory
adapter
address
path
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Expired - Fee Related
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JP35725498A
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English (en)
Japanese (ja)
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JP2000181887A5 (enExample
JP2000181887A (ja
Inventor
健雄 藤本
久雄 本間
勝博 奥元
治 阪口
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Hitachi Software Engineering Co Ltd
Hitachi Ltd
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Hitachi Software Engineering Co Ltd
Hitachi Ltd
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Publication date
Application filed by Hitachi Software Engineering Co Ltd, Hitachi Ltd filed Critical Hitachi Software Engineering Co Ltd
Priority to JP35725498A priority Critical patent/JP4132322B2/ja
Priority to EP99117283A priority patent/EP1011047B1/en
Priority to DE69939050T priority patent/DE69939050D1/de
Publication of JP2000181887A publication Critical patent/JP2000181887A/ja
Priority to US10/600,828 priority patent/US7302606B2/en
Publication of JP2000181887A5 publication Critical patent/JP2000181887A5/ja
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Publication of JP4132322B2 publication Critical patent/JP4132322B2/ja
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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
    • 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
    • G06F11/2002—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 interconnections or communication control functionality are redundant
    • G06F11/2007—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 interconnections or communication control functionality are redundant using redundant communication media
    • G06F11/201—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 interconnections or communication control functionality are redundant using redundant communication media between storage system components
    • 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
    • G06F11/0721—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 within a central processing unit [CPU]
    • G06F11/0724—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 within a central processing unit [CPU] in a multiprocessor or a multi-core unit
    • 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
    • G06F11/073—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 memory management context, e.g. virtual memory or cache management
    • 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
    • G06F11/079—Root cause analysis, i.e. error or fault diagnosis
    • 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
    • G06F11/1405—Saving, restoring, recovering or retrying at machine instruction level
    • G06F11/141—Saving, restoring, recovering or retrying at machine instruction level for bus or memory accesses

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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)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Hardware Redundancy (AREA)
  • Debugging And Monitoring (AREA)
  • Bus Control (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
JP35725498A 1998-12-16 1998-12-16 記憶制御装置およびその制御方法 Expired - Fee Related JP4132322B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP35725498A JP4132322B2 (ja) 1998-12-16 1998-12-16 記憶制御装置およびその制御方法
EP99117283A EP1011047B1 (en) 1998-12-16 1999-09-02 Fault recovery method and storage controller in information processing apparatus
DE69939050T DE69939050D1 (de) 1998-12-16 1999-09-02 Fehlerkorrekturverfahren und Speichersteuergerät in einer Datenverarbeitungsvorrichtung
US10/600,828 US7302606B2 (en) 1998-12-16 2003-06-23 Fault recovery method and a storage controller in an information processing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP35725498A JP4132322B2 (ja) 1998-12-16 1998-12-16 記憶制御装置およびその制御方法

Publications (3)

Publication Number Publication Date
JP2000181887A JP2000181887A (ja) 2000-06-30
JP2000181887A5 JP2000181887A5 (enExample) 2006-01-12
JP4132322B2 true JP4132322B2 (ja) 2008-08-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP35725498A Expired - Fee Related JP4132322B2 (ja) 1998-12-16 1998-12-16 記憶制御装置およびその制御方法

Country Status (4)

Country Link
US (1) US7302606B2 (enExample)
EP (1) EP1011047B1 (enExample)
JP (1) JP4132322B2 (enExample)
DE (1) DE69939050D1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003288279A (ja) 2002-03-28 2003-10-10 Hitachi Ltd 記憶装置間の障害検出方法、及びこれに用いられる記憶装置
US7627780B2 (en) 2003-04-23 2009-12-01 Dot Hill Systems Corporation Apparatus and method for deterministically performing active-active failover of redundant servers in a network storage appliance
US7401254B2 (en) * 2003-04-23 2008-07-15 Dot Hill Systems Corporation Apparatus and method for a server deterministically killing a redundant server integrated within the same network storage appliance chassis
US7334064B2 (en) * 2003-04-23 2008-02-19 Dot Hill Systems Corporation Application server blade for embedded storage appliance
US7565566B2 (en) * 2003-04-23 2009-07-21 Dot Hill Systems Corporation Network storage appliance with an integrated switch
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
US7450959B2 (en) * 2003-12-31 2008-11-11 Qualcomm Incorporated Wireless multiprocessor system-on-chip with unified memory and fault inhibitor
JP4585217B2 (ja) * 2004-03-29 2010-11-24 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
JP2006244123A (ja) * 2005-03-03 2006-09-14 Fujitsu Ltd データストレージシステム及びデータストレージ制御装置
JP4461485B2 (ja) * 2005-04-05 2010-05-12 株式会社ジェイテクト 分散制御装置
JP4645278B2 (ja) 2005-04-15 2011-03-09 ソニー株式会社 光信号処理装置
US7590885B2 (en) * 2005-04-26 2009-09-15 Hewlett-Packard Development Company, L.P. Method and system of copying memory from a source processor to a target processor by duplicating memory writes
JP4414399B2 (ja) * 2006-01-30 2010-02-10 富士通株式会社 ディスク制御装置
US8055856B2 (en) * 2008-03-24 2011-11-08 Nvidia Corporation Lock mechanism to enable atomic updates to shared memory
JP5966243B2 (ja) 2010-12-20 2016-08-10 富士通株式会社 ストレージ装置及びストレージ装置の制御方法
JP5738471B2 (ja) * 2011-12-14 2015-06-24 株式会社日立製作所 ストレージ装置とそのメモリ制御方法
US20150248320A1 (en) * 2014-02-28 2015-09-03 Red Hat Israel, Ltd. Host-storage connectivity monitoring
US10489080B2 (en) 2017-05-08 2019-11-26 International Business Machines Corporation Point in time copy of time locked data in a storage controller
US10528435B2 (en) * 2017-05-08 2020-01-07 International Business Machines Corporation Performance efficient time locks on data in a storage controller
US10514721B2 (en) 2017-05-08 2019-12-24 International Business Machines Corporation Validation of clock to provide security for time locked data
US10514859B2 (en) 2017-05-08 2019-12-24 International Business Machines Corporation Reduction of processing overhead for point in time copy to allow access to time locked data

Family Cites Families (18)

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Publication number Priority date Publication date Assignee Title
US3623014A (en) * 1969-08-25 1971-11-23 Control Data Corp Computer communications system
US5680574A (en) * 1990-02-26 1997-10-21 Hitachi, Ltd. Data distribution utilizing a master disk unit for fetching and for writing to remaining disk units
US5155845A (en) * 1990-06-15 1992-10-13 Storage Technology Corporation Data storage system for providing redundant copies of data on different disk drives
US5638506A (en) * 1991-04-08 1997-06-10 Storage Technology Corporation Method for logically isolating a cache memory bank from a memory bank group
US5392425A (en) * 1991-08-30 1995-02-21 International Business Machines Corporation Channel-initiated retry and unit check for peripheral devices
JP2777301B2 (ja) * 1992-01-07 1998-07-16 三菱電機株式会社 記録装置
US5581724A (en) * 1992-10-19 1996-12-03 Storage Technology Corporation Dynamically mapped data storage subsystem having multiple open destage cylinders and method of managing that subsystem
US5572694A (en) * 1992-11-25 1996-11-05 Fujitsu Limited Virtual system for detecting access paths belonging to same group from plurality of access paths to reach device designated by command with reference to table
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
US5473752A (en) * 1993-03-17 1995-12-05 Detector Electronics Corporation Fault isolation circuit
US5390326A (en) * 1993-04-30 1995-02-14 The Foxboro Company Local area network with fault detection and recovery
JP3264465B2 (ja) * 1993-06-30 2002-03-11 株式会社日立製作所 記憶システム
US5790775A (en) * 1995-10-23 1998-08-04 Digital Equipment Corporation Host transparent storage controller failover/failback of SCSI targets and associated units
JP3628777B2 (ja) * 1995-10-30 2005-03-16 株式会社日立製作所 外部記憶装置
US6032271A (en) * 1996-06-05 2000-02-29 Compaq Computer Corporation Method and apparatus for identifying faulty devices in a computer system
JP3581765B2 (ja) * 1996-09-20 2004-10-27 株式会社日立コミュニケーションテクノロジー 複合リング形ネットワークシステムにおけるパス切替方法及び装置
US5890219A (en) * 1996-11-27 1999-03-30 Emc Corporation Redundant writing of data to cached storage system
US5862308A (en) * 1996-12-03 1999-01-19 Bull Hn Information Systems Inc. Fault intercept and resolution process independent of operating system

Also Published As

Publication number Publication date
EP1011047B1 (en) 2008-07-09
DE69939050D1 (de) 2008-08-21
EP1011047A3 (en) 2006-07-12
US7302606B2 (en) 2007-11-27
US20040153691A1 (en) 2004-08-05
JP2000181887A (ja) 2000-06-30
EP1011047A2 (en) 2000-06-21

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