DE60333322D1 - Verfahren und Gerät um Daten eines Speichersystems zu prüfen - Google Patents
Verfahren und Gerät um Daten eines Speichersystems zu prüfenInfo
- Publication number
- DE60333322D1 DE60333322D1 DE60333322T DE60333322T DE60333322D1 DE 60333322 D1 DE60333322 D1 DE 60333322D1 DE 60333322 T DE60333322 T DE 60333322T DE 60333322 T DE60333322 T DE 60333322T DE 60333322 D1 DE60333322 D1 DE 60333322D1
- Authority
- DE
- Germany
- Prior art keywords
- storage system
- check data
- check
- data
- storage
- 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
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
- G06F11/0703—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
-
- 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
- G06F11/0703—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; CALCULATING OR 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; CALCULATING OR 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
- G06F3/0638—Organizing or formatting or addressing of data
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F3/067—Distributed or networked storage systems, e.g. storage area networks [SAN], network attached storage [NAS]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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
- G06F2003/0697—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers device management, e.g. handlers, drivers, I/O schedulers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002092685A JP4080227B2 (ja) | 2002-03-28 | 2002-03-28 | データ検証方法およびディスクアレイ装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60333322D1 true DE60333322D1 (de) | 2010-08-26 |
Family
ID=27800528
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60334037T Expired - Lifetime DE60334037D1 (de) | 2002-03-28 | 2003-02-18 | Verfahren und Vorrichtung zur Überprüfung von Daten in einem Speichersystem |
DE60333322T Expired - Lifetime DE60333322D1 (de) | 2002-03-28 | 2003-02-18 | Verfahren und Gerät um Daten eines Speichersystems zu prüfen |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60334037T Expired - Lifetime DE60334037D1 (de) | 2002-03-28 | 2003-02-18 | Verfahren und Vorrichtung zur Überprüfung von Daten in einem Speichersystem |
Country Status (5)
Country | Link |
---|---|
US (3) | US6842793B2 (de) |
EP (2) | EP1785867B1 (de) |
JP (1) | JP4080227B2 (de) |
CN (1) | CN1241098C (de) |
DE (2) | DE60334037D1 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6886160B1 (en) * | 2000-11-29 | 2005-04-26 | Hyung Sup Lee | Distribution of mainframe data in the PC environment |
US6968479B2 (en) * | 2002-03-06 | 2005-11-22 | Hewlett-Packard Development Company, L.P. | Verifying data in a data storage device |
JP2003330762A (ja) * | 2002-05-09 | 2003-11-21 | Hitachi Ltd | ストレージシステムの制御方法、ストレージシステム、スイッチ、及びプログラム |
US7062605B2 (en) * | 2003-04-28 | 2006-06-13 | Lsi Logic Corporation | Methods and structure for rapid background initialization of a RAID logical unit |
US7082447B2 (en) * | 2004-06-16 | 2006-07-25 | Hitachi, Ltd. | Method and apparatus for archive data validation in an archive system |
JP2006227856A (ja) * | 2005-02-17 | 2006-08-31 | Hitachi Ltd | アクセス制御装置及びそれに搭載されるインターフェース |
KR100777282B1 (ko) * | 2005-12-15 | 2007-11-20 | 엘지전자 주식회사 | 방송 프로그램 저장방법 및 장치 |
JP2007179156A (ja) * | 2005-12-27 | 2007-07-12 | Hitachi Ltd | 記憶制御装置及び方法 |
JP2008040842A (ja) * | 2006-08-07 | 2008-02-21 | Hitachi Ltd | 記憶システム及びデータ管理設定方法 |
US20100180182A1 (en) * | 2009-01-09 | 2010-07-15 | Seagate Technology Llc | Data memory device and controller with interface error detection and handling logic |
US8214621B2 (en) * | 2009-04-29 | 2012-07-03 | Microsoft Corporation | Storage optimization across media with differing capabilities |
TWI408688B (zh) * | 2009-10-12 | 2013-09-11 | Phison Electronics Corp | 用於快閃記憶體的資料寫入方法及其控制器與儲存系統 |
KR101833464B1 (ko) * | 2010-02-02 | 2018-02-28 | 시게이트 테크놀로지 인터내셔날 | 디스크 장치와 외부 저장 매체 사이의 데이터 전송 방법 및 그 방법을 이용하는 시스템 |
TWI455144B (zh) * | 2010-07-22 | 2014-10-01 | Silicon Motion Inc | 使用於快閃記憶體的控制方法與控制器 |
US8874696B1 (en) * | 2010-12-17 | 2014-10-28 | Emc Corporation | Common cache service |
US9069719B2 (en) * | 2012-02-11 | 2015-06-30 | Samsung Electronics Co., Ltd. | Method and system for providing a smart memory architecture |
US10078541B2 (en) | 2013-09-23 | 2018-09-18 | Hewlett Packard Enterprise Development Lp | Validate written data |
CN107430533B (zh) * | 2015-09-30 | 2019-11-29 | 华为技术有限公司 | 一种数据校验方法和装置 |
CN110134572B (zh) * | 2018-02-02 | 2023-08-08 | 伊姆西Ip控股有限责任公司 | 验证存储系统中的数据 |
US10846190B2 (en) * | 2019-03-29 | 2020-11-24 | Lenovo (Singapore) Pte. Ltd. | Connected device activation |
Family Cites Families (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US617036A (en) * | 1899-01-03 | John mitchell | ||
JPS6361320A (ja) | 1986-09-02 | 1988-03-17 | Nec Corp | 事前検証機構付き補助記憶処理装置 |
US5155845A (en) * | 1990-06-15 | 1992-10-13 | Storage Technology Corporation | Data storage system for providing redundant copies of data on different disk drives |
US5285456A (en) | 1991-05-15 | 1994-02-08 | International Business Machines Corporation | System and method for improving the integrity of control information |
JP2855019B2 (ja) * | 1992-02-10 | 1999-02-10 | 富士通株式会社 | 外部記憶装置のデータ保証方法及び外部記憶装置 |
US5548788A (en) | 1994-10-27 | 1996-08-20 | Emc Corporation | Disk controller having host processor controls the time for transferring data to disk drive by modifying contents of the memory to indicate data is stored in the memory |
JPH08263223A (ja) | 1995-03-23 | 1996-10-11 | Toshiba Corp | 計算機システム |
JPH08272625A (ja) | 1995-03-29 | 1996-10-18 | Toshiba Corp | マルチプログラム実行制御装置及び方法 |
US5870537A (en) | 1996-03-13 | 1999-02-09 | International Business Machines Corporation | Concurrent switch to shadowed device for storage controller and device errors |
US5867736A (en) | 1996-03-29 | 1999-02-02 | Lsi Logic Corporation | Methods for simplified integration of host based storage array control functions using read and write operations on a storage array control port |
US6185634B1 (en) | 1996-09-27 | 2001-02-06 | Emc Corporation | Address triggered DMA controller with an indicative signal including circuitry for calculating a new trigger address value based on the sum of the current trigger address and the descriptor register data with a trigger address register |
US6073209A (en) | 1997-03-31 | 2000-06-06 | Ark Research Corporation | Data storage controller providing multiple hosts with access to multiple storage subsystems |
US6157485A (en) * | 1997-07-18 | 2000-12-05 | Cheng; Yihao | Lens arrangement for enhancing the coupling of light shifted by an optical element |
US5951658A (en) | 1997-09-25 | 1999-09-14 | International Business Machines Corporation | System for dynamic allocation of I/O buffers for VSAM access method based upon intended record access where performance information regarding access is stored in memory |
US6167485A (en) | 1997-12-31 | 2000-12-26 | Emc Corporation | On-line data verification and repair in redundant storage systems |
US6195761B1 (en) | 1997-12-31 | 2001-02-27 | Emc Corporation | Method and apparatus for identifying and repairing mismatched data |
US6360330B1 (en) | 1998-03-31 | 2002-03-19 | Emc Corporation | System and method for backing up data stored in multiple mirrors on a mass storage subsystem under control of a backup server |
US6151685A (en) | 1998-05-15 | 2000-11-21 | International Business Machines Corporation | System and method for recovering a segment directory for a log structured array |
US6295575B1 (en) | 1998-06-29 | 2001-09-25 | Emc Corporation | Configuring vectors of logical storage units for data storage partitioning and sharing |
US7165152B2 (en) | 1998-06-30 | 2007-01-16 | Emc Corporation | Method and apparatus for managing access to storage devices in a storage system with access control |
US6883063B2 (en) | 1998-06-30 | 2005-04-19 | Emc Corporation | Method and apparatus for initializing logical objects in a data storage system |
US6393540B1 (en) | 1998-06-30 | 2002-05-21 | Emc Corporation | Moving a logical object from a set of source locations to a set of destination locations using a single command |
JP4252139B2 (ja) | 1998-12-16 | 2009-04-08 | 株式会社日立製作所 | 記憶装置システム |
US6311240B1 (en) | 1998-12-17 | 2001-10-30 | Compaq Computer Corporation | Hardware assisted formatted data transfer system having a source storage controller and a formatting storage controller receiving on-media structure definition and a data definition |
JP2000267254A (ja) | 1999-03-17 | 2000-09-29 | Fujitsu Ltd | パターンデータ検証方法及び記憶媒体 |
US6467023B1 (en) | 1999-03-23 | 2002-10-15 | Lsi Logic Corporation | Method for logical unit creation with immediate availability in a raid storage environment |
JP2000287254A (ja) | 1999-03-31 | 2000-10-13 | Matsushita Electric Ind Co Ltd | 無線通信装置および無線通信方法 |
US6629199B1 (en) | 1999-08-20 | 2003-09-30 | Emc Corporation | Digital data storage system including directory for efficiently providing formatting information for stored records and utilization of a check value for verifying that a record is from a particular storage location |
JP2001167040A (ja) * | 1999-12-14 | 2001-06-22 | Hitachi Ltd | 記憶サブシステム及び記憶制御装置 |
US6629273B1 (en) | 2000-01-24 | 2003-09-30 | Hewlett-Packard Development Company, L.P. | Detection of silent data corruption in a storage system |
JP2001331323A (ja) | 2000-05-18 | 2001-11-30 | Canon Inc | ダウンロード方法、装置およびシステム |
US6766430B2 (en) * | 2000-07-06 | 2004-07-20 | Hitachi, Ltd. | Data reallocation among storage systems |
US6715036B1 (en) | 2000-08-01 | 2004-03-30 | International Business Machines Corporation | Method, system, and data structures for transferring blocks of data from a storage device to a requesting application |
JP4611502B2 (ja) | 2000-09-19 | 2011-01-12 | サンデン株式会社 | 紙幣識別装置 |
US7020835B2 (en) | 2000-10-19 | 2006-03-28 | Oracle International Corporation | Enhancements to data integrity verification mechanism |
JP4068798B2 (ja) | 2000-10-31 | 2008-03-26 | 株式会社日立製作所 | 記憶サブシステム及びi/oインタフェースの制御方法ならびに情報処理システム |
JP3435400B2 (ja) * | 2000-12-08 | 2003-08-11 | 株式会社東芝 | ディスクアレイ装置におけるデータ修復方法及びディスクアレイコントローラ |
US6886171B2 (en) * | 2001-02-20 | 2005-04-26 | Stratus Technologies Bermuda Ltd. | Caching for I/O virtual address translation and validation using device drivers |
JP4105398B2 (ja) * | 2001-02-28 | 2008-06-25 | 株式会社日立製作所 | 情報処理システム |
US6928578B2 (en) | 2001-05-10 | 2005-08-09 | International Business Machines Corporation | System, method, and computer program for selectable or programmable data consistency checking methodology |
US6718447B2 (en) | 2001-06-28 | 2004-04-06 | Hewlett-Packard Development Company, L.P. | Method and system for providing logically consistent logical unit backup snapshots within one or more data storage devices |
JP4144727B2 (ja) * | 2001-07-02 | 2008-09-03 | 株式会社日立製作所 | 情報処理システム、記憶領域提供方法、およびデータ保持管理装置 |
JP4060552B2 (ja) * | 2001-08-06 | 2008-03-12 | 株式会社日立製作所 | 記憶装置システム、および、記憶装置システムの構成方法 |
US6728855B2 (en) | 2001-09-27 | 2004-04-27 | Seagate Technology Llc | Method and system for data path verification |
US6772289B1 (en) * | 2001-12-17 | 2004-08-03 | Lsi Logic Corporation | Methods and apparatus for managing cached CRC values in a storage controller |
JP3526452B2 (ja) | 2001-12-18 | 2004-05-17 | 株式会社東芝 | ディスクアレイ装置及びデータバックアップ方法 |
US6687799B2 (en) * | 2002-01-31 | 2004-02-03 | Hewlett-Packard Development Company, L.P. | Expedited memory dumping and reloading of computer processors |
JP3702231B2 (ja) | 2002-01-31 | 2005-10-05 | 株式会社東芝 | ディスクアレイ装置及び同装置における動的記憶容量拡張方法 |
US6968479B2 (en) | 2002-03-06 | 2005-11-22 | Hewlett-Packard Development Company, L.P. | Verifying data in a data storage device |
-
2002
- 2002-03-28 JP JP2002092685A patent/JP4080227B2/ja not_active Expired - Fee Related
-
2003
- 2003-02-18 DE DE60334037T patent/DE60334037D1/de not_active Expired - Lifetime
- 2003-02-18 EP EP07002280A patent/EP1785867B1/de not_active Expired - Fee Related
- 2003-02-18 DE DE60333322T patent/DE60333322D1/de not_active Expired - Lifetime
- 2003-02-18 EP EP03003689A patent/EP1349059B1/de not_active Expired - Fee Related
- 2003-02-28 US US10/377,898 patent/US6842793B2/en not_active Expired - Fee Related
- 2003-03-28 CN CN03107743.9A patent/CN1241098C/zh not_active Expired - Fee Related
-
2004
- 2004-12-28 US US11/025,471 patent/US20050122788A1/en not_active Abandoned
-
2008
- 2008-07-15 US US12/173,650 patent/US7725611B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050122788A1 (en) | 2005-06-09 |
EP1349059A3 (de) | 2007-09-12 |
CN1448827A (zh) | 2003-10-15 |
EP1785867A3 (de) | 2007-08-29 |
JP2003288270A (ja) | 2003-10-10 |
EP1349059B1 (de) | 2010-07-14 |
US20030188058A1 (en) | 2003-10-02 |
DE60334037D1 (de) | 2010-10-14 |
EP1785867B1 (de) | 2010-09-01 |
JP4080227B2 (ja) | 2008-04-23 |
US20080288829A1 (en) | 2008-11-20 |
EP1785867A2 (de) | 2007-05-16 |
US7725611B2 (en) | 2010-05-25 |
CN1241098C (zh) | 2006-02-08 |
US6842793B2 (en) | 2005-01-11 |
EP1349059A2 (de) | 2003-10-01 |
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