JP2008305404A - データをバックアップするシステム、方法、およびプログラム - Google Patents
データをバックアップするシステム、方法、およびプログラム Download PDFInfo
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- JP2008305404A JP2008305404A JP2008148498A JP2008148498A JP2008305404A JP 2008305404 A JP2008305404 A JP 2008305404A JP 2008148498 A JP2008148498 A JP 2008148498A JP 2008148498 A JP2008148498 A JP 2008148498A JP 2008305404 A JP2008305404 A JP 2008305404A
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- 230000006837 decompression Effects 0.000 claims abstract description 50
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- 238000007906 compression Methods 0.000 claims description 36
- 238000013144 data compression Methods 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 238000004590 computer program Methods 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 description 75
- 230000008569 process Effects 0.000 description 18
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 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
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1458—Management of the backup or restore process
- G06F11/1461—Backup scheduling policy
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- 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
- G06F11/2097—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 maintaining the standby controller/processing unit updated
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- 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
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1448—Management of the data involved in backup or backup restore
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- 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
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1456—Hardware arrangements for backup
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- 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
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1458—Management of the backup or restore process
- G06F11/1464—Management of the backup or restore process for networked environments
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- 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
- G06F11/2038—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 with a single idle spare processing component
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/04—Protocols for data compression, e.g. ROHC
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
- G06F2201/805—Real-time
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
- G06F2201/84—Using snapshots, i.e. a logical point-in-time copy of the data
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2201/00—Indexing scheme relating to error detection, to error correction, and to monitoring
- G06F2201/875—Monitoring of systems including the internet
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Computer And Data Communications (AREA)
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- Information Transfer Between Computers (AREA)
Abstract
【解決手段】第2サーバで第1サーバからダウンロードされた2以上の圧縮データ・ファイルが解凍待ちであると判定される。第2サーバで利用可能なプロセッサ資源の量が所定の閾値を超えるかどうかを判定する。第2サーバで利用可能なプロセッサ資源の量が所定の閾値を超える場合、第2サーバ内の複数のデータ解凍プログラムを呼び出して複数の圧縮データ・ファイルを実質的に同時に解凍し、解凍データ・ファイルのデータ更新を第2サーバの対応するファイルに適用する。
【選択図】図1
Description
Claims (4)
- 第1サーバから第2サーバにネットワークを介して複数のデータ・ファイルをバックアップする方法で、前記方法が、
前記第1サーバからダウンロードした、前記第2サーバの2以上の圧縮データ・ファイルが解凍待ちであると判定するステップと、
前記第2サーバで利用可能なプロセッサ資源の量が所定の閾値を超えているかどうかを判定するステップと、
前記第2サーバの前記利用可能なプロセッサ資源の量が前記所定の閾値を超えている場合、前記第2サーバの複数のデータ解凍プログラムを呼び出して前記複数の圧縮データ・ファイルを実質的に同時に解凍し、前記解凍データ・ファイルのデータ更新を前記第2サーバの対応するファイルに適用するステップとを有する、
方法。 - 第1サーバから第2サーバにネットワークを介して複数のデータ・ファイルをバックアップするコンピュータ・プログラムで、前記コンピュータ・プログラムが、
コンピュータ読み取り可能媒体と、
前記第1サーバからダウンロードした、前記第2サーバの2以上の圧縮データ・ファイルが解凍待ちであると判定する第1プログラム命令と、
前記第2サーバで利用可能なプロセッサ資源の量が所定の閾値を超えているかどうかを判定する第2プログラム命令と、
前記第2サーバの前記利用可能なプロセッサ資源の量が前記所定の閾値を超えていることに応じて、前記第2サーバの複数のデータ解凍プログラムを呼び出して前記複数の圧縮データ・ファイルを実質的に同時に解凍し、前記解凍データ・ファイルのデータ更新を前記第2サーバの対応するファイルに適用する第3プログラム命令とを有し、
前記第1、第2、および第3プログラム命令を前記媒体上に機能的な形で格納するコンピュータ・プログラム。 - 第1サーバから第2サーバにネットワークを介して複数のデータ・ファイルをバックアップする方法で、前記方法が、
前記第1サーバで2以上のデータ・ファイルが圧縮待ちであると判定するステップと、
前記第1サーバで利用可能なプロセッサ資源の量が第1所定の閾値を超えるかどうか、および前記ネットワークの利用可能な帯域幅の量が第2所定の閾値を超えるかどうかを判定するステップと、
前記第1サーバで前記利用可能なプロセッサ資源の量が前記第1所定の閾値を超え、かつ前記ネットワークの前記利用可能な帯域幅の量が前記第2所定の閾値を超える場合、前記第1サーバの複数のデータ圧縮プログラムを呼び出して前記複数のデータ・ファイルを実質的に同時に圧縮し、圧縮後前記複数のデータ・ファイルを前記第1サーバから前記第2サーバにダウンロードするステップとを有する、
方法。 - 前記第1サーバからダウンロードした、前記第2サーバの2以上のデータ・ファイルが解凍待ちであると判定するステップと、
前記第2サーバで利用可能なプロセッサ資源の量が所定の閾値を超えるかどうかを判定するステップと、
前記第2サーバで前記利用可能なプロセッサ資源の量が前記所定の閾値を超える場合、前記第2サーバの複数のデータ解凍プログラムを呼び出して前記複数のデータ・ファイルを実質的に同時に解凍し、前記解凍データ・ファイルのデータ更新を前記第2サーバの対応するファイルに適用するステップとをさらに有する、請求項3に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/758,860 US8874518B2 (en) | 2007-06-06 | 2007-06-06 | System, method and program product for backing up data |
US11/758860 | 2007-06-06 |
Publications (2)
Publication Number | Publication Date |
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JP2008305404A true JP2008305404A (ja) | 2008-12-18 |
JP5243851B2 JP5243851B2 (ja) | 2013-07-24 |
Family
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JP2008148498A Active JP5243851B2 (ja) | 2007-06-06 | 2008-06-05 | データをバックアップする方法 |
Country Status (4)
Country | Link |
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US (3) | US8874518B2 (ja) |
JP (1) | JP5243851B2 (ja) |
CN (1) | CN101321187B (ja) |
TW (1) | TWI471736B (ja) |
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CN101820426B (zh) * | 2010-04-22 | 2012-05-23 | 华中科技大学 | 一种在线备份服务软件中的数据压缩方法 |
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CN108572890A (zh) * | 2018-04-26 | 2018-09-25 | 赵程章 | 事务数据同步方法及装置 |
CN109753409A (zh) * | 2018-12-20 | 2019-05-14 | 厦门科灿信息技术有限公司 | 一种监控***的数据存储方法、装置及设备 |
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2007
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2008
- 2008-05-19 CN CN2008100971912A patent/CN101321187B/zh active Active
- 2008-06-03 TW TW97120618A patent/TWI471736B/zh not_active IP Right Cessation
- 2008-06-05 JP JP2008148498A patent/JP5243851B2/ja active Active
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2014
- 2014-08-06 US US14/452,567 patent/US9413857B2/en not_active Expired - Fee Related
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2016
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Also Published As
Publication number | Publication date |
---|---|
US9413857B2 (en) | 2016-08-09 |
US11169890B2 (en) | 2021-11-09 |
CN101321187A (zh) | 2008-12-10 |
US20080306977A1 (en) | 2008-12-11 |
CN101321187B (zh) | 2012-11-21 |
US20160253245A1 (en) | 2016-09-01 |
TW200915109A (en) | 2009-04-01 |
US20140351218A1 (en) | 2014-11-27 |
TWI471736B (zh) | 2015-02-01 |
US8874518B2 (en) | 2014-10-28 |
JP5243851B2 (ja) | 2013-07-24 |
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