WO2013021706A1 - Procédé de reproduction d'environnement logiciel et système de reproduction d'environnement logiciel - Google Patents

Procédé de reproduction d'environnement logiciel et système de reproduction d'environnement logiciel Download PDF

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Publication number
WO2013021706A1
WO2013021706A1 PCT/JP2012/063027 JP2012063027W WO2013021706A1 WO 2013021706 A1 WO2013021706 A1 WO 2013021706A1 JP 2012063027 W JP2012063027 W JP 2012063027W WO 2013021706 A1 WO2013021706 A1 WO 2013021706A1
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WO
WIPO (PCT)
Prior art keywords
file
installation
computer
software environment
copy source
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Application number
PCT/JP2012/063027
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English (en)
Japanese (ja)
Inventor
佑樹 芦野
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日本電気株式会社
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Publication date
Application filed by 日本電気株式会社 filed Critical 日本電気株式会社
Priority to JP2013527916A priority Critical patent/JP5949769B2/ja
Publication of WO2013021706A1 publication Critical patent/WO2013021706A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00—Arrangements for software engineering
    • G06F8/60—Software deployment
    • G06F8/61—Installation
    • G06F8/63—Image based installation; Cloning; Build to order

Definitions

  • the present invention relates to a method and system for duplicating a software environment between a plurality of computers.
  • the present invention proposes a method and system for selecting a file necessary for duplicating a software environment between two or more computers that do not have the same file structure, and duplicating the software environment. Is an issue.
  • the software environment duplication method creates a file list including a record including attribute information of a file of a copy source computer and a record including attribute information of a file of a copy destination computer.
  • a step of creating a merge list obtained by integrating records having the same attribute information based on the file list, a step of installing an application program on the copy source computer, and a copy source computer after the installation And a merge list, and a step of creating a difference file added or changed by installation, and a step of overwriting the difference file on a copy destination computer.
  • FIG. 1 is a block diagram showing the configuration of a software environment replication system according to this embodiment.
  • the software environment replication system includes a merge list creation device 10, a file list database 21, a merge list database 22, and a difference file database 23 as means for replicating the software environment of the first PC 30 to the second PC 40.
  • the merge list creation device 10 includes a merge list creation unit 11.
  • the first PC 30 that is a copy source includes a file list creation unit 31, an installation unit 32, and a difference creation unit 33, and is connected to the program file storage unit 40.
  • the second PC 50 which is a copy destination, includes a file list creation unit 51 and a difference application unit 52, and is connected to the program file storage unit 60.
  • the program file storage units 40 and 60 are configured to include a storage medium for a computer system such as a PC, for example, and an operating system such as Windows (registered trademark) and an application program that operates on the operating system are installed. Has been.
  • the program file storage units 40 and 60 store, as program files, a shared file for storing a shared program such as an operating system or a library other than the operating system (for example, a Windows (registered trademark) dll file) and an application program.
  • An application file to be stored for example, a Windows (registered trademark) exe file
  • setting information for example, a Windows (registered trademark) registry
  • 2 shows the directory structure of the program file storage unit 40
  • FIG. 3 shows the directory structure of the program file storage unit 60.
  • FIG. 4 is a flowchart showing a method for copying the software environment of the first PC 30 to the second PC 40.
  • the file list creation unit 31 of the first PC 30 creates a file list obtained by listing records including attribute information of files stored in the program file storage unit 40, and stores this in the file list database 21.
  • Store (step 401).
  • the file attribute information includes, for example, information indicating a file name for uniquely identifying a file, a file update date, a file size, and a belonging PC.
  • One record includes attribute information of one file.
  • the file list creation unit 51 of the second PC 50 creates a file list obtained by listing the records including the attribute information of the files stored in the program file storage unit 60, and uses this as the file list Store in the database 21 (step 402).
  • FIG. 7 shows an example of the file list 71 stored in the file list database 21 through the processing of steps 401 and 402.
  • the merge list creation unit 11 of the merge list creation device 10 creates a merge list based on the file list 71 and stores it in the merge list database 22 (step 403).
  • the merge list is a list obtained by integrating records having the same attribute information (except for the belonging PC).
  • FIG. 8 shows an example of the merge list 72 created through the processing in step 403.
  • the merge list creation unit 11 acquires one record from the file list 71 stored in the file list database 21 (step 501). Next, the merge list creation unit 11 tries to acquire a record having the same file name as the file name recorded in the column storing the file name in the record acquired in step 501 from the merge list database 22 ( Step 502).
  • the merge list creation unit 11 adds the record acquired in step 501 to the merge list 72 (step 504).
  • the merge list creation unit 11 determines the attribute information of the file included in the record acquired in step 501 and the file included in the record acquired in step 502. The attribute information is compared (step 505).
  • the merge list creation unit 11 adds the record acquired in step 501 to the merge list 72 ( Step 504).
  • the merge list creation unit 11 stores the belonging PC in the record acquired in step 502.
  • the contents (information indicating the affiliated PC) stored in the affiliated column in the record acquired in step 501 are added to the column (hereinafter referred to as affiliated column), and the merge list 72 is updated (step 507).
  • step 508 When the processing in steps 501 to 507 has been performed for all the records included in the file list 71 (step 508; YES), the processing ends. On the other hand, when the processing of steps 501 to 507 is not performed for some records included in the file list 71 (step 508; NO), the merge list creation unit 11 continues the processing of steps 501 to 507. To do.
  • the description returns to FIG.
  • the installation unit 32 of the first PC 30 installs the application program in the program file storage unit 40 (step 404).
  • the difference creating unit 33 creates a file (difference file) added or changed by installing the application program, and stores it in the difference file database 23 (step 405).
  • FIG. 9 shows an example of the difference file 73 created through the process of step 405.
  • the difference creation unit 33 selects one file from the program file storage unit 40 and acquires attribute information (file name, update date, and file size) of the file (step 601).
  • the difference creating unit 33 tries to acquire a record having the same file name as the file name acquired in Step 601 from the merge list 72 (Step 602).
  • the difference creation unit 33 determines that the file selected in step 601 is added to the difference file 73, and the contents (data) of the file selected in step 601
  • the attribute information (file name, update date, and file size) is registered in the difference file 73, and the process ends (step 604).
  • the difference creating unit 33 determines whether there are a plurality of records acquired in step 602 (step 605). When there are a plurality of records (step 605; YES), the difference creation unit 33 includes information indicating the first PC 30 and information indicating the second PC 50 in the affiliation column in the record acquired in step 602. It is determined whether it has been (step 606). When the information indicating the first PC 30 and the information indicating the second PC 50 are not included in the affiliation column in the record (step 606; NO), the difference creating unit 33 executes the process of step 604. .
  • step 605; NO when a plurality of records do not exist (step 605; NO), or when the belonging column in the record includes information indicating the first PC 30 and information indicating the second PC 50 (step 606; YES), the difference creation unit 33 compares the file attribute information acquired in step 602 with the file attribute information acquired in step 601 (step 607). When the two pieces of attribute information to be compared are not the same (step 608; NO), the difference creating unit 33 executes the process of step 604. If the two pieces of attribute information to be compared are the same (step 608; YES), the difference creating unit 33 determines that the file selected in step 601 is not included in the difference file 73 and ends the process (step 609). Note that the processing in steps 601 to 609 is executed for all files stored in the program file storage unit 40.
  • the description returns to FIG.
  • the difference application unit 52 of the second PC 50 reads the difference file 73 stored in the difference file database 23 and overwrites it in the program file storage unit 60 (step 406).
  • the software environment of the first PC 30 can be copied to the second PC 50.
  • the record acquired in step 501 is configured not to be added to the merge list 72, and the two attribute information items to be compared in step 506 (except for the belonging PC) are not the same.
  • the record acquired in step 501 may not be added to the merge list 72.
  • the determination processing in step 603 indicates that “record cannot be acquired. ”And becomes the target of the difference file 73.
  • the merge list creation process in step 403 has an advantage that steps 605 and 606 can be omitted because there is no need to consider the copy destination PC.
  • steps 605 and 606 can be omitted because there is no need to consider the copy destination PC.
  • the size of the difference file 73 increases as the number of copy destination PCs increases.
  • (Appendix 1) Creating a file list (71) including a record including attribute information of the file of the copy source computer (30) and a record including attribute information of the file of the copy destination computer (50) (401, 402); Creating a merge list (72) obtained by integrating records having the same attribute information based on the file list (71); Installing an application program on the copy source computer (30) (404); A step (405) of comparing the file of the copy source computer (30) after installation with the merge list (72) and creating a difference file (73) added or changed by the installation; Overwriting the difference file (73) on the copy destination computer (50);
  • a software environment duplication method comprising: (Appendix 2) A software environment duplicating method according to appendix 1, The software environment replication method, wherein the file attribute information includes information indicating a file name, an update date, a file size, and a computer to which the file belongs.
  • a software environment duplicating method according to appendix 2 is a copy after installation when a record having the same file name as the file name of the copy source computer (30) after installation does not exist in the merge list (72).
  • a software environment duplication system comprising a duplication source computer (30), a duplication destination computer (50), and a merge list creation device (10),
  • the merge list creation device (10) is based on a file list (71) including a record including attribute information of the file of the copy source computer (30) and a record including attribute information of the file of the copy destination computer (50).
  • the copy source computer (30) includes an install unit (32) for installing an application program on the copy source computer (30), files and a merge list (72) of the copy source computer (30) after installation.
  • the duplication destination computer (50) includes a difference application unit (52) for overwriting the difference file (73) on the duplication destination computer (50).

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  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Stored Programmes (AREA)

Abstract

L'invention concerne un procédé de reproduction d'environnement logiciel qui crée une liste de fichiers contenant des enregistrements comprenant des informations d'attributs pour des fichiers d'un ordinateur d'origine de reproduction et des enregistrements comprenant des informations d'attributs pour des fichiers d'un ordinateur de destination de reproduction (401 et 402), crée une liste fusionnée acquise par intégration d'enregistrements ayant des informations d'attributs identiques sur la base de la liste de fichiers (403), installe des programmes d'application sur l'ordinateur d'origine de reproduction (404), compare les fichiers de l'ordinateur d'origine de reproduction après installation avec la liste fusionnée de façon à créer un fichier de différence d'additions et de modifications suite à l'installation (405), et réécrit le fichier de différence au niveau de l'ordinateur de destination de reproduction (406).
PCT/JP2012/063027 2011-08-10 2012-05-22 Procédé de reproduction d'environnement logiciel et système de reproduction d'environnement logiciel WO2013021706A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2013527916A JP5949769B2 (ja) 2011-08-10 2012-05-22 ソフトウェア環境複製方法及びソフトウェア環境複製システム

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011174906 2011-08-10
JP2011-174906 2011-08-10

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WO2013021706A1 true WO2013021706A1 (fr) 2013-02-14

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0822409A (ja) * 1994-07-06 1996-01-23 Fujitsu Ltd ネットワークにおける配布情報管理システム
JP2006268829A (ja) * 2005-03-24 2006-10-05 Hitachi Ltd ストレージシステム間でオブジェクトをミラー化する方法と装置
JP2010218335A (ja) * 2009-03-18 2010-09-30 Ricoh Co Ltd ファイル保存システム、ファイル保存方法、及びプログラム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0822409A (ja) * 1994-07-06 1996-01-23 Fujitsu Ltd ネットワークにおける配布情報管理システム
JP2006268829A (ja) * 2005-03-24 2006-10-05 Hitachi Ltd ストレージシステム間でオブジェクトをミラー化する方法と装置
JP2010218335A (ja) * 2009-03-18 2010-09-30 Ricoh Co Ltd ファイル保存システム、ファイル保存方法、及びプログラム

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JP5949769B2 (ja) 2016-07-13
JPWO2013021706A1 (ja) 2015-03-05

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