JP4068589B2 - マスタ・スレーブデータ管理システムおよび方法 - Google Patents
マスタ・スレーブデータ管理システムおよび方法 Download PDFInfo
- Publication number
- JP4068589B2 JP4068589B2 JP2004119966A JP2004119966A JP4068589B2 JP 4068589 B2 JP4068589 B2 JP 4068589B2 JP 2004119966 A JP2004119966 A JP 2004119966A JP 2004119966 A JP2004119966 A JP 2004119966A JP 4068589 B2 JP4068589 B2 JP 4068589B2
- Authority
- JP
- Japan
- Prior art keywords
- memory
- master
- data
- processor
- controller module
- 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 - Fee Related
Links
- 238000013523 data management Methods 0.000 title claims description 6
- 238000000034 method Methods 0.000 title description 16
- 230000015654 memory Effects 0.000 claims description 183
- 238000012544 monitoring process Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- G06F11/20—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
- G06F11/2087—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 with a common controller
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
-
- 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
- G06F11/202—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 processing functionality is redundant
- G06F11/2023—Failover techniques
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Quality & Reliability (AREA)
- Computer Hardware Design (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Description
160 バス
130 障害モニタ
140 読出し/書込み回路
160 ハブ
Claims (3)
- プロセッサ(125)とつながるバス(160)を有するマスタ・スレーブデータ管理システムであって、
前記プロセッサに対し第1のメモリ(メモリA)へのつながりを提供する、前記バスとは別の第1のデータ経路と、
前記プロセッサに対し第2のメモリへ(メモリB)のつながりを提供する、前記バスとは別の第2のデータ経路と、を具備し、
前記プロセッサは、前記第1および第2のメモリの容量を比較して容量の小さい方のメモリをマスタメモリとして確立し、次いで他方のメモリに書込むことにより該他方のメモリをスレーブメモリにするよう構成されている、マスタ・スレーブデータ管理システム。 - 前記プロセッサは、
障害モニタと、
読出し/書込み回路と、をさらに具備し、
前記障害モニタは、前記読出し/書込み回路を監視することにより、前記マスタメモリからメモリデバイス不足指示がないかをチェックする、請求項1に記載のマスタ・スレーブデータ管理システム。 - 前記プロセッサにアプリケーションデータを提供するために前記バスとつながるハブをさらに具備する請求項1に記載のマスタ・スレーブデータ管理システム。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/421,299 US7028155B2 (en) | 2003-04-22 | 2003-04-22 | Master-slave data management system and method |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004326768A JP2004326768A (ja) | 2004-11-18 |
JP4068589B2 true JP4068589B2 (ja) | 2008-03-26 |
Family
ID=32298290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004119966A Expired - Fee Related JP4068589B2 (ja) | 2003-04-22 | 2004-04-15 | マスタ・スレーブデータ管理システムおよび方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7028155B2 (ja) |
JP (1) | JP4068589B2 (ja) |
GB (1) | GB2400944B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050050285A1 (en) * | 2003-08-26 | 2005-03-03 | Haas William Robert | Memory control system and method for installing new memory |
CN105843702B (zh) * | 2015-01-14 | 2019-04-12 | 阿里巴巴集团控股有限公司 | 一种用于数据备份的方法以及装置 |
KR102200247B1 (ko) * | 2017-03-27 | 2021-01-08 | 에스케이하이닉스 주식회사 | 메모리 시스템 및 메모리 시스템의 동작방법 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL96808A (en) * | 1990-04-18 | 1996-03-31 | Rambus Inc | Introductory / Origin Circuit Agreed Using High-Performance Brokerage |
US5253357A (en) | 1991-06-13 | 1993-10-12 | Hewlett-Packard Company | System for determining pluggable memory characteristics employing a status register to provide information in response to a preset field of an address |
US6662240B1 (en) | 1996-05-08 | 2003-12-09 | Ncr Corporation | Automated configuration of computer accessories |
JP2000322326A (ja) * | 1999-05-14 | 2000-11-24 | Sharp Corp | バックアップメモリの情報管理方法 |
US6842405B1 (en) * | 1999-09-30 | 2005-01-11 | Dictaphone Corporation | Automatic selection of recording mode in portable digital audio recorder |
EP1152428A3 (en) | 2000-04-28 | 2004-01-02 | SmarkDisk Corporation | Enhanced digital data collector |
JP2002108869A (ja) * | 2000-09-29 | 2002-04-12 | Minolta Co Ltd | 画像管理システム、画像管理装置および画像管理方法 |
JP2002116945A (ja) * | 2000-10-11 | 2002-04-19 | Nec Corp | オブジェクト配信システム及びそれに用いる携帯端末におけるメモリ管理方法 |
KR100402391B1 (ko) * | 2000-10-26 | 2003-10-22 | 삼성전자주식회사 | 메모리 카드 시스템 |
US7032158B2 (en) * | 2001-04-23 | 2006-04-18 | Quickshift, Inc. | System and method for recognizing and configuring devices embedded on memory modules |
US20030156207A1 (en) | 2002-02-20 | 2003-08-21 | Creo Il. Ltd | Image capture apparatus with backup memory |
US6588662B1 (en) * | 2002-08-28 | 2003-07-08 | Loyalty Founder Enterprise Co., Ltd. | Portable data backup device |
TW589572B (en) * | 2002-11-12 | 2004-06-01 | Tatung Co | Method for updating operating system |
-
2003
- 2003-04-22 US US10/421,299 patent/US7028155B2/en not_active Expired - Lifetime
-
2004
- 2004-04-02 GB GB0407595A patent/GB2400944B/en not_active Expired - Fee Related
- 2004-04-15 JP JP2004119966A patent/JP4068589B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20040215906A1 (en) | 2004-10-28 |
GB2400944A (en) | 2004-10-27 |
JP2004326768A (ja) | 2004-11-18 |
GB0407595D0 (en) | 2004-05-05 |
US7028155B2 (en) | 2006-04-11 |
GB2400944B (en) | 2007-03-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6578100B1 (en) | Storage system having plural buses | |
US7421552B2 (en) | Techniques for managing data within a data storage system utilizing a flash-based memory vault | |
EP2189894B1 (en) | Archiving data on memory cards | |
US7577778B2 (en) | Expandable storage apparatus for blade server system | |
US20060056321A1 (en) | Recovery of duplex data system after power failure | |
CN102024044A (zh) | 分布式文件系统 | |
US9430344B2 (en) | Memory system for mirroring data | |
JP2005339216A (ja) | 記憶制御システム | |
US20080005463A1 (en) | Command queue ordering by flipping active write zones | |
US20050050266A1 (en) | Method and system of storing data in independent memories | |
US20080244145A1 (en) | Data storage docking system | |
US20030188102A1 (en) | Disk subsystem | |
US20080005478A1 (en) | Dynamic adaptive flushing of cached data | |
JP4068589B2 (ja) | マスタ・スレーブデータ管理システムおよび方法 | |
US20050097288A1 (en) | System and method for monitoring and non-disruptive backup of data in a solid state disk system | |
US7925930B2 (en) | Storage control system and control method for storage control system | |
WO2020248754A1 (zh) | 电子设备及集群服务器系统 | |
CN112784101B (zh) | 视频数据存储方法及装置、数据存储设备 | |
US20060098406A1 (en) | Computer device and cluster server device | |
US20060168472A1 (en) | Data storage unit failure condition responding method and system | |
US20080147933A1 (en) | Dual-Channel Network Storage Management Device And Method | |
JP2005071376A (ja) | 新メモリを導入するためのメモリ制御システムおよび方法 | |
JPH0934805A (ja) | 半導体ディスク装置 | |
CN115729468A (zh) | 基于软件raid的数据冗余保护双硬盘系统 | |
WO2022256052A1 (en) | Data storage device and method for legitimized data transfer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20061026 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20061107 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20070205 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20070208 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070502 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070605 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20070903 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20070906 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20071001 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20071004 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20071130 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20071225 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20080110 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110118 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 4068589 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120118 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130118 Year of fee payment: 5 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |