DE602005002713D1 - Informationsverarbeitungssystem mit redundanten Pfaden und Zugriffsverfahren - Google Patents
Informationsverarbeitungssystem mit redundanten Pfaden und ZugriffsverfahrenInfo
- Publication number
- DE602005002713D1 DE602005002713D1 DE602005002713T DE602005002713T DE602005002713D1 DE 602005002713 D1 DE602005002713 D1 DE 602005002713D1 DE 602005002713 T DE602005002713 T DE 602005002713T DE 602005002713 T DE602005002713 T DE 602005002713T DE 602005002713 D1 DE602005002713 D1 DE 602005002713D1
- Authority
- DE
- Germany
- Prior art keywords
- information processing
- processing system
- access methods
- redundant paths
- redundant
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
-
- 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
- G06F11/2002—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; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/008—Reliability or availability analysis
-
- 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
- G06F11/2002—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
- G06F11/2005—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 controllers
-
- 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
- G06F11/2002—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
-
- 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
- G06F11/2069—Management of state, configuration or failover
-
- 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
- G06F11/2089—Redundant storage control functionality
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Debugging And Monitoring (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Hardware Redundancy (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004320036 | 2004-11-04 | ||
JP2004320036 | 2004-11-04 | ||
JP2004338353A JP4617847B2 (ja) | 2004-11-04 | 2004-11-24 | 情報処理システム及びアクセス方法 |
JP2004338353 | 2004-11-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE602005002713D1 true DE602005002713D1 (de) | 2007-11-15 |
DE602005002713T2 DE602005002713T2 (de) | 2008-07-17 |
Family
ID=35825410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602005002713T Active DE602005002713T2 (de) | 2004-11-04 | 2005-11-03 | Informationsverarbeitungssystem mit redundanten Pfaden und Zugriffsverfahren |
Country Status (4)
Country | Link |
---|---|
US (2) | US7577158B2 (de) |
EP (2) | EP1655666B1 (de) |
JP (1) | JP4617847B2 (de) |
DE (1) | DE602005002713T2 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2498174C (en) | 2002-09-09 | 2010-04-13 | Commvault Systems, Inc. | Dynamic storage device pooling in a computer system |
WO2004090740A1 (en) | 2003-04-03 | 2004-10-21 | Commvault Systems, Inc. | System and method for dynamically sharing media in a computer network |
US7809914B2 (en) | 2004-11-05 | 2010-10-05 | Commvault Systems, Inc. | Methods and system of pooling storage devices |
JP4691372B2 (ja) * | 2005-03-09 | 2011-06-01 | 富士通株式会社 | データ中継装置およびデータ中継方法 |
US8018835B1 (en) * | 2005-12-30 | 2011-09-13 | At&T Intellectual Property Ii, L.P. | Method and apparatus for analyzing service disruptions in a communication network |
WO2007094037A1 (ja) * | 2006-02-13 | 2007-08-23 | Fujitsu Limited | 情報処理装置、システム制御装置および入出力リクエスト方法 |
JP4940967B2 (ja) * | 2007-01-30 | 2012-05-30 | 富士通株式会社 | ストレージシステム、ストレージ装置、ファームウェアの活***換方法、ファームウェアの活***換プログラム |
JP2008191808A (ja) | 2007-02-02 | 2008-08-21 | Hitachi Ltd | ストレージシステム |
JP4984051B2 (ja) * | 2007-03-08 | 2012-07-25 | 日本電気株式会社 | 動的縮退装置、方法 |
US20080281876A1 (en) * | 2007-05-10 | 2008-11-13 | Hitachi, Ltd. | Methods and apparatus to recover data and configuration of storage system |
JP2009009407A (ja) * | 2007-06-28 | 2009-01-15 | Hitachi Ltd | 暗号機能を備えたストレージシステム及びデータ保証方法 |
JP4607942B2 (ja) * | 2007-12-05 | 2011-01-05 | 富士通株式会社 | ストレージシステムおよびルートスイッチ |
JP4984077B2 (ja) * | 2008-02-15 | 2012-07-25 | 日本電気株式会社 | 動的切り替え装置、動的切り替え方法、及び動的切り替えプログラム |
JP2009217362A (ja) * | 2008-03-07 | 2009-09-24 | Nec Corp | ディスクアレイ装置および制御方法 |
US8411584B1 (en) * | 2008-03-31 | 2013-04-02 | Olympus Corporation | Wireless resource allocation system and method |
WO2011042939A1 (en) * | 2009-10-09 | 2011-04-14 | Hitachi, Ltd. | Storage control device building a logical unit based on storage devices coupled with different switches |
US8380894B2 (en) * | 2009-12-11 | 2013-02-19 | International Business Machines Corporation | I/O mapping-path tracking in a storage configuration |
CN102137133B (zh) * | 2010-01-22 | 2015-01-21 | 华为技术有限公司 | 内容分发的方法、***及调度服务器 |
US8619555B2 (en) * | 2010-11-17 | 2013-12-31 | Netapp, Inc. | Method and system for path selection in a network |
JP5668982B2 (ja) * | 2011-03-31 | 2015-02-12 | 日本電気株式会社 | ストレージシステム、アクセスパス状態更新方法およびアクセスパス状態更新プログラム |
US8799608B1 (en) * | 2011-12-29 | 2014-08-05 | Emc Corporation | Techniques involving flaky path detection |
US8977787B1 (en) * | 2012-06-28 | 2015-03-10 | Emc Corporation | Management of path operating mode transitions in multipathing host computer |
TW201413461A (zh) * | 2012-09-17 | 2014-04-01 | Hon Hai Prec Ind Co Ltd | 磁碟陣列卡擴展管理方法及系統 |
KR102507302B1 (ko) * | 2018-01-22 | 2023-03-07 | 삼성전자주식회사 | 스토리지 장치 및 상기 스토리지 장치의 동작 방법 |
US11593223B1 (en) | 2021-09-02 | 2023-02-28 | Commvault Systems, Inc. | Using resource pool administrative entities in a data storage management system to provide shared infrastructure to tenants |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US172636A (en) * | 1876-01-25 | Improvement in harness-trimmings | ||
US107300A (en) * | 1870-09-13 | Improvement in shoe-stay stock and in machines for making the same | ||
IT1111606B (it) * | 1978-03-03 | 1986-01-13 | Cselt Centro Studi Lab Telecom | Sistema elaborativo modulare multiconfigurabile integrato con un sistema di preelaborazione |
JPH0680492B2 (ja) | 1984-09-29 | 1994-10-12 | 株式会社日立製作所 | エラー回復方法 |
CA1299757C (en) | 1987-08-28 | 1992-04-28 | Brent Cameron Beardsley | Device initiated partial system quiescing |
US5633999A (en) | 1990-11-07 | 1997-05-27 | Nonstop Networks Limited | Workstation-implemented data storage re-routing for server fault-tolerance on computer networks |
JPH0512945A (ja) | 1991-06-28 | 1993-01-22 | Nec Corp | 電磁継電器の接点 |
JPH0512945U (ja) * | 1991-07-19 | 1993-02-19 | 株式会社東芝 | デイスクシステム |
US6260120B1 (en) * | 1998-06-29 | 2001-07-10 | Emc Corporation | Storage mapping and partitioning among multiple host processors in the presence of login state changes and host controller replacement |
JP4080629B2 (ja) * | 1999-03-30 | 2008-04-23 | 株式会社東芝 | アクセス制御装置及びプログラムを記憶したコンピュータ読み取り可能な記憶媒体 |
JP2001154929A (ja) * | 1999-11-29 | 2001-06-08 | Nec Software Shikoku Ltd | 代替パス方式の管理方法とシステム |
US6802021B1 (en) * | 2001-01-23 | 2004-10-05 | Adaptec, Inc. | Intelligent load balancing for a multi-path storage system |
US6769071B1 (en) * | 2001-01-23 | 2004-07-27 | Adaptec, Inc. | Method and apparatus for intelligent failover in a multi-path system |
US6904477B2 (en) | 2001-04-13 | 2005-06-07 | Sun Microsystems, Inc. | Virtual host controller interface with multipath input/output |
US6715054B2 (en) | 2001-05-16 | 2004-03-30 | Hitachi, Ltd. | Dynamic reallocation of physical storage |
US7406039B2 (en) | 2002-02-26 | 2008-07-29 | Dell Products L.P. | System and method for a failover protocol in storage area network controllers |
US7134040B2 (en) * | 2002-04-17 | 2006-11-07 | International Business Machines Corporation | Method, system, and program for selecting a path to a device to use when sending data requests to the device |
JP3862011B2 (ja) * | 2002-08-30 | 2006-12-27 | 日本電気株式会社 | フォールトトレラントコンピュータ及びそのディスク管理機構及びディスク管理プログラム |
JP4107083B2 (ja) * | 2002-12-27 | 2008-06-25 | 株式会社日立製作所 | 高可用ディスク制御装置とその障害処理方法及び高可用ディスクサブシステム |
US7194662B2 (en) | 2003-02-28 | 2007-03-20 | International Business Machines Corporation | Method, apparatus and program storage device for providing data path optimization |
JP4012498B2 (ja) * | 2003-11-18 | 2007-11-21 | 株式会社日立製作所 | 情報処理システム、情報処理装置、情報処理装置の制御方法及びプログラム |
JP4172384B2 (ja) * | 2003-11-28 | 2008-10-29 | 株式会社日立製作所 | ディスクストレージのアクセスシステム |
-
2004
- 2004-11-24 JP JP2004338353A patent/JP4617847B2/ja not_active Expired - Fee Related
-
2005
- 2005-01-26 US US11/042,183 patent/US7577158B2/en not_active Expired - Fee Related
- 2005-11-03 DE DE602005002713T patent/DE602005002713T2/de active Active
- 2005-11-03 EP EP05256812A patent/EP1655666B1/de not_active Expired - Fee Related
- 2005-11-03 EP EP07014326A patent/EP1845451B1/de not_active Expired - Fee Related
-
2009
- 2009-07-02 US US12/496,678 patent/US8036238B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2006154880A (ja) | 2006-06-15 |
US20090271541A1 (en) | 2009-10-29 |
DE602005002713T2 (de) | 2008-07-17 |
EP1655666A3 (de) | 2006-06-28 |
EP1655666A2 (de) | 2006-05-10 |
EP1845451B1 (de) | 2013-03-13 |
US20060092828A1 (en) | 2006-05-04 |
US7577158B2 (en) | 2009-08-18 |
JP4617847B2 (ja) | 2011-01-26 |
EP1845451A2 (de) | 2007-10-17 |
US8036238B2 (en) | 2011-10-11 |
EP1845451A3 (de) | 2012-01-25 |
EP1655666B1 (de) | 2007-10-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |