JP2001175461A - System and method for managing program revision - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent generation of the revision mismatching of programs between plural distributed computers. SOLUTION: A centralized data updating device 12 collects revision information, by searching the program file of a centralized management computer 1 and registers it in a centralized management computer revision information storing part 141. A revision data updating device 22 collects the revision information by searching the program file of a computer 2 to be managed and registers it in a revision information storing part 281. A revision data updating device 13 fetches the revision information of the computer to be managed from the revision information storing part 231 and registers it in a revision information managing part 143. A revision check device 15 compares the revision information of the program files of the centralized management computer and the computer to be managed which are registered in a storage device 14, and outputs mismatching information to an outputting device 16.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for managing revisions of software stored in a distributed processing computer, and more particularly to a program revision management system and method for centrally managing software revisions by a management computer.

[0002]

2. Description of the Related Art Conventionally, software revision management for a distributed computer is such that when software is updated, registered, or deleted, an administrator actually checks a computer file and updates a management ledger. It is carried out.

Alternatively, when software is updated, registered, or deleted, the managed computer must register the revision information in the management computer, and the managed computer must also check the revision.

An example of a conventional system is disclosed in Japanese Patent Laid-Open No. 6-208.
458.

The revision management system described in this publication manages the revision of a program by registering revision information in a management file by a managed computer and a management computer when the program is released.

[0006]

However, this prior art has the following problems.

The first problem is that the revision information registered in the management computer must be manually checked. For this reason, a check mistake or the like occurs and incorrect revision management is performed.

[0008] The second problem is that when the revision of the program installed on the managed computer is old, it can be reinstalled only from the managed computer. Therefore, human resources are required on the managed computer side.

An object of the present invention is to provide a program revision management system and method which solve the above-mentioned problems.

[0010]

According to a first aspect of the present invention, there is provided a program revision management system in a distributed system comprising a centralized management computer and a plurality of managed computers managed by the centralized management computer. Managing the revision information of the program of the managed computer.

A program revision management system according to a second aspect of the present invention is a program revision management system in a distributed system comprising a centralized management computer and a plurality of managed computers managed by the centralized management computer, wherein the centralized management computer A first input device for inputting instructions to a centralized data updating device, a first revision data updating device, and a revision checking device; and a search for a program file of the centralized management computer to collect revision information and register it in a first storage device. A centralized data update device, a first revision data update device for fetching revision information of a program file of the managed computer from a second storage device of the managed computer and registering the first storage device in the first storage device; A first storage device that stores revision information of the program file of the managed computer, computer information of the managed computer, and revision information of the program file of the managed computer; and the central storage device that stores the first storage device. A revision check device that compares the revision information of the program file of the management computer with the revision information of the program file of the managed computer, and outputs mismatch information to an output device; and outputs a result of the revision check performed by the revision check device. And a second input device for inputting an instruction to the second revision data updating device, and searching for a program file of the managed computer to collect revision information and store the second information. apparatus The first to register 2
It is characterized by including a revision data updating device and a second storage device storing revision information of a program file of the managed computer.

[0012] A program revision management system according to a third invention of the present application is a program revision management system in a distributed system comprising a central management computer and a plurality of managed computers managed by the central management computer, wherein the central management computer Is an input device for inputting instructions to a centralized data updating device, a first revision data updating device and a revision checking device, and searches for a program file of the centralized management computer to collect revision information and register it in a first storage device. Instructing the centralized data updating device and the second revision data updating device of the managed computer to collect the revision information of the program file of the managed computer, and notifying the second revision data updating device of the completion of the revision information registration A first revision data updating device for receiving the revision information of the program file of the managed computer from the second storage device of the managed computer and registering it in the first storage device; A first storage device storing computer information of the managed computer and revision information of a program file of the managed computer, and revision information of the program file of the centralized management computer stored in the first storage device A revision check device for comparing revision information of a program file of the managed computer with mismatch information to an output device, and an output device for outputting a result of the revision check performed by the revision check device , Wherein the said managed computer, the first revision data according to an instruction from the update unit searches the program file of the managed computer collected revision information second
A second revision data updating device that registers the revision information registration completion notification to the first revision data updating device with the storage device and a second storage device that stores the revision information of the program file of the managed computer. It is characterized by including.

[0013] A program revision management system according to a fourth aspect of the present invention is a program revision management system in a distributed system comprising a central management computer and a plurality of managed computers managed by the central management computer, wherein the central management computer A first input device for inputting instructions to a centralized data updating device, a first revision data updating device, and a revision checking device; and a search for a program file of the centralized management computer to collect revision information and register it in a first storage device. A centralized data update device, a first revision data update device for fetching revision information of a program file of the managed computer from a second storage device of the managed computer and registering the first storage device in the first storage device; A first storage device that stores revision information of the program file of the managed computer, computer information of the managed computer, and revision information of the program file of the managed computer; and the central storage device that stores the first storage device. A revision check device that compares the revision information of the program file of the management computer with the revision information of the program file of the managed computer, outputs mismatch information to an output device, and notifies a program file transmission device, and the revision check device. An output device that outputs a result of the performed revision check, and a mismatch alarm that is connected to the managed computer having a mismatched program file based on the revision check mismatch information notified from the revision check device. A program file transmitting device for notifying and transmitting a program file to the managed computer, wherein the managed computer has a second input device for inputting an instruction to a second revision data updating device; A second revision data updating device for searching for a program file to collect revision information and registering the revision information in a second storage device, a second storage device for storing revision information of a program file of the managed computer, A program file receiving device that receives a program file revision mismatch notification from a management computer, receives a program file from the centralized management computer, and updates the program file.

[0014] A program revision management method according to a fifth aspect of the present invention is a program revision management method in a distributed system comprising a central management computer and a plurality of managed computers managed by the central management computer, wherein the central management computer Search for the program file of the managed computer to collect the revision information, search the program file of the managed computer to collect the revision information, capture the collected managed computer revision information to the central management computer, and collect the collected information. Comparing the revision information of the program file of the central management computer with the retrieved revision information of the program file of the managed computer, and outputting mismatch information.

According to a sixth aspect of the present invention, there is provided a program revision management method in a distributed system comprising a centralized management computer and a plurality of managed computers managed by the centralized management computer, wherein the centralized management computer The centralized management computer instructs the managed computer to collect the revision information of the program file of the managed computer, and the managed computer issues an instruction from the centralized management computer. By searching the program file of the managed computer and collecting revision information, the central management computer notifies the central management computer of the completion of the revision information registration. Receiving the vision information registration end notification, incorporating the collected revision information of the managed computer program file into the central management computer, and updating the collected central management computer program file revision information and the acquired managed computer program file. And outputting mismatch information by comparing with the revision information.

A program revision management method according to a seventh aspect of the present invention is a program revision management method in a distributed system comprising a centralized management computer and a plurality of managed computers managed by the centralized management computer, wherein the centralized management computer Search for the program file of the managed computer to collect the revision information, search the program file of the managed computer to collect the revision information, capture the collected managed computer revision information to the central management computer, and collect the collected information. The revision information of the program file of the central management computer is compared with the revision information of the fetched program file of the managed computer to output mismatch information, and a mismatch is generated based on the revision check mismatch information. The managed computer having the program file performs a mismatch warning notification and transmits the program file, and the managed computer receives the program file revision mismatch warning notification from the centralized management computer, receives the program file from the centralized management computer, and Updating a program file.

[0017]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention manages revisions when a program is released to a plurality of distributed computers, and prevents inconsistency between the computers.

The program revision management system of the present invention stores program revision management information in a centrally managed computer and other managed computers, respectively.
By checking the management information held by the central management computer and each managed computer, a mismatch of program revisions between the computers is prevented.

When a program revision mismatch occurs, a warning is notified to the managed computer having the program file of the mismatched revision. Further, the latest revision program file held in the central management computer is transferred to the managed computer.

Thus, all computers in the system have the same revision of the program file,
The system can perform consistent processing.

The first embodiment of the present invention will be described in detail with reference to the drawings.

FIG. 1 is a block diagram showing the configuration of the first embodiment of the present invention.

Referring to FIG. 1, a first embodiment is described as follows.
The centralized management computer 1 includes a centralized management computer 1 and a managed computer 2. The centralized management computer 1 includes an input device 11, a centralized data update device 12, and a revision data update device 13.
The managed computer 2 includes an input device 21, a storage device 14, a revision check device 15, and an output device 16.
And a revision data updating device 22 and a storage device 23.

The centralized management computer 1 centrally manages revisions of program files (not shown) stored in the computers constituting the system.

The input device 11 is a centralized data updating device 12
And a device for inputting an instruction to the revision data updating device 13 and the revision checking device 15, such as a keyboard.

The centralized data updating device 12 includes a revision information collecting unit 121 and a revision information updating unit 122.

The revision information collection unit 121 searches for a program file of the centralized management computer 1 which is the basis of revision management, and collects revision information.

The revision information update unit 122 registers and updates the revision information collected by the revision information collection unit 121 in the central management computer revision information storage unit 141.

The revision data updating device 13 includes a file fetching unit 131 and a revision information updating unit 132.

The file fetching unit 131 extracts the computer information stored in the computer information storage unit 142 with the computer name given from the input device 11, and accesses the target managed computer 2 based on the information. Then, the revision information is fetched from the revision information storage unit 231.

The revision information updating unit 132 registers or updates the revision information acquired by the file import unit 131 in the revision information storage unit 143.

The storage device 14 includes a central management computer revision information storage unit 141 and a computer information storage unit 1.
42 and a revision information storage unit 143.

The central management computer revision information storage section 141 stores the revision information of the program file of the central management computer 1 which is the basis of the revision management. The revision information includes a file name of the program file, a creation date and time (including an update date and time; the same applies hereinafter), and file size information.

The computer information storage unit 142 stores the computer name, network address, login user name, password, and the like of the managed computer 2 in advance.

The revision information storage unit 143 stores the revision information of the program file of the managed computer 2. When there are a plurality of managed computers, a program file name, a creation date and time, and file size information are stored for each managed computer.

The revision check device 15 performs a program file revision check on all the computers registered in the computer information storage unit 142 or the computer name given from the input device 11. The revision check is performed by the central management computer revision information storage unit 141 and the revision information storage unit 143.
Output information of the output device 1
6 is output.

The output device 16 outputs the result of the revision check performed by the revision check device 15, and is a display device, a printing device, or the like.

The managed computer 2 is a computer constituting a system other than the central management computer 1. Revision information of a program file (not shown) stored in the managed computer 2 is centrally managed by the central management computer 1 in a centralized manner.

The input device 21 is a device for inputting an instruction to the revision data updating device 22, and is a keyboard or the like.

The revision data updating device 22 includes a revision information collecting unit 221 and a revision information updating unit 222.

The revision information collecting unit 221 searches the program file of the managed computer 2 and collects the revision information according to an instruction from the input device 21.

The revision information updating unit 222 registers or updates the revision information collected by the revision information collecting unit 221 in the revision information storage unit 231.

The storage device 23 stores the revision information storage unit 2
31.

The revision information storage unit 231 stores the revision information of the program file stored in the managed computer 2. The revision information includes a program file name, a creation date and time, and file size information.

The operation of the first embodiment of the present invention will be described in detail with reference to FIGS.

FIG. 2 is a diagram showing a flow of the operation of the first embodiment of the present invention.

The operation of the first embodiment of the present invention can be roughly classified into an operation in the central management computer 1 and an operation in the managed computer 2.

First, the operation of the central management computer 1 will be described.

Referring to FIG. 2A, the processing type given from the input device 11 is determined, and one of the revision information collection processing of the central management computer 1, the revision information collection processing of the managed computer 2, and the revision check processing is performed. Is started (step A1).

When the central management computer 1 performs the revision information collecting process, it searches for a program file under a predetermined directory of the central management computer 1 and obtains the program file name, creation date and file size as revision information. If all the program files have been searched, the process ends (steps A2 to A3).

The obtained revision information is registered in the central management computer revision information storage unit 141. already,
If the information of the same file exists in the central management computer revision information storage unit 141, it is updated with the collected new information (step A4).

When the revision information collection process of the managed computer 2 is performed, the computer information stored in the computer information storage unit 142 is searched by the computer name given from the input device 11 to obtain the network address of the computer ( Step A5).

The computer is connected to the computer using the acquired network address, and the revision information is acquired by file transfer from the revision information storage unit 231 and acquired (step A6). In this case, the revision information storage unit 23
1 is fetched.

The collected revision information is registered in the revision information storage unit 143. If information of the same file already exists in the revision information storage unit 143, it is updated with the new information that has been collected (step A7).

When performing the revision check process, the revision information of the computer provided from the input device 11 is read from the revision information storage unit 143 (step A8).

The revision management information of the central management computer 1 is read from the central management computer revision information storage section 141 (step A9).

The read revision information is compared by the revision check device 15, and the revision information of the mismatched file is output to the output device 16 (step A).
10).

This operation is repeated until the revision check of all the designated computers is completed (step A1).
1).

The revision check process can be performed on the computer name given from the input device 11 or on all computers registered in the computer information storage unit 142.

Next, the operation of the managed computer 2 will be described.

Referring to FIG. 2B, a program file under a predetermined directory of the managed computer 2 is searched according to an instruction from the input device 21, and the program file name, creation date and time, and file size as revision information are retrieved. get. When all the program files have been searched, the process ends (steps B1 and B2).

The obtained revision information is registered in the revision information storage unit 231. If the information of the same file already exists in the revision information storage unit 231, it is updated with the new information that has been collected (step B3).

Next, a second embodiment of the present invention will be described in detail with reference to the drawings.

In the second embodiment, when collecting the revision information of the managed computer, the central management computer connects to the managed computer and instructs execution of the revision data updating device. This is different from the first embodiment in that the revision information of the managed computer is collected according to an instruction from the central management computer. FIG.
FIG. 9 is a block diagram illustrating a configuration of a second exemplary embodiment of the present invention.

Referring to FIG. 3, the second embodiment is similar to the first embodiment.
The centralized management computer 3 includes a centralized management computer 3 and a managed computer 4. The centralized management computer 3 includes an input device 11, a centralized data update device 12, and a revision data update device 33.
The managed computer 4 includes a revision data updating device 42 and a storage device 23.

In the second embodiment, the revision data updating device 13 of the centralized management computer 1 of the first embodiment shown in FIG. 1 is replaced with a revision data updating device 33, and the revision data updating of the managed computer 2 is performed. The configuration is such that the device 22 is replaced with a revision data updating device 42 and the input device 21 is deleted.

Here, only the components changed from the first embodiment shown in FIG. 1 will be described. Other components are the same as those in the first embodiment.

The revision data updating device 33 includes a file fetch unit 331 and a revision information updating unit 332.

The file import unit 331 extracts the computer information stored in the computer information storage unit 142 using the computer name given from the input device 11, and accesses the target managed computer 4 based on the information. Then, it instructs the revision information collection unit 421 to collect the revision information. Then, upon receiving the revision information registration or update end notification, the revision information is fetched from the revision information storage unit 231 by file transfer.

The revision information updating unit 332 registers or updates the revision information acquired by the file capturing unit 331 in the revision information storage unit 143.

The revision data updating device 42 includes a revision information collecting unit 421 and a revision information updating unit 422.

The revision information collecting unit 421 receives an instruction from the file capturing unit 331 and
Search for the program file and collect the revision information.

The revision information update unit 422 registers or updates the revision information collected by the revision information collection unit 421 in the revision information storage unit 231. When all registrations or updates are completed, the file import unit 331
Issue an end notice.

The operation of the second embodiment of the present invention will be described in detail with reference to FIGS.

FIG. 4 is a diagram showing a flow of the operation of the second embodiment of the present invention.

The operation of the second embodiment of the present invention is controlled by the central management computer 3, and the managed computer 4 performs processing according to an instruction from the central management computer 3.

Referring to FIG. 4, first, the processing type given from the input device 11 is determined, and any one of the revision information collection processing of the central management computer 3, the revision information collection processing of the managed computer 4, and the revision check processing is performed. The process is started (Step C1).

When the central management computer 3 performs the revision information collecting process, the operations in steps C2 to C4 are the same as those in steps A2 to A4 in the first embodiment shown in FIG.

When performing the revision information collecting process of the managed computer 4, the file capturing unit 331
The computer name stored in the computer information storage unit 142 is searched by using the computer name given from 1 to obtain a network address of the computer (step C5).

The specified computer is connected from the acquired network address, and the revision data updating device 42
Issue a revision information collection instruction to the revision information collection unit 421 (step C6).

According to an instruction from the file import unit 331,
The revision information collection unit 421 searches for a program file under a predetermined directory of the managed computer 4 and collects the program file name, creation date and time, and file size as revision information (step D).
1).

When all the program files have been searched, an end notice is issued to the file capturing section 331 (step D).
2).

The collected revision information is registered in the revision information storage unit 231. If the information of the same file already exists in the revision information storage unit 231, the file is updated with the collected new information (step D3).

The file fetching unit 331, which has received the end notification, fetches and acquires the revision information from the revision information storage unit 231 by file transfer (step C7).

The obtained revision information is registered in the revision information storage unit 143. If the information of the same file already exists in the revision information storage unit 143, the information is updated with the collected new information (step C8).

When the revision check process is performed, the operations in steps C9 to C12 are the same as those in steps A8 to A11 in the first embodiment shown in FIG.

In the above description, steps C1 to C1
2 is the operation of the central control computer, steps D1 to D
Reference numeral 3 denotes an operation on the managed computer side.

As described above, by collecting the revision information of each managed computer 4 connected to the network from the central management computer 3 and managing the revision information collectively, the managed computer 4 needs to be conscious of the revision information. Disappears. This has an effect of making the input device unnecessary in the managed computer 4.

Further, a third embodiment of the present invention will be described in detail with reference to the drawings.

In the third embodiment, when a program revision mismatch occurs, a warning is sent to the managed computer having the mismatched revision program file, and the latest revision program file stored in the central management computer is sent to the managed computer. This is transferred to the managed computer.

FIG. 5 is a block diagram showing the configuration of the third embodiment of the present invention.

Referring to FIG. 5, the third embodiment is similar to the first embodiment.
The centralized management computer 5 is composed of an input device 11, a centralized data update device 12, and a revision data update device 13.
The managed computer 4 includes an input device 21, a revision data updating device 22, a storage device 23, and a program file receiving device 24. The storage device 14 includes a revision checking device 17, an output device 16, and a program file transmitting device 18. .

In the third embodiment, the revision check device 15 of the centralized management computer 1 of the first embodiment shown in FIG. 1 is replaced with a revision check device 17, and a program file transmission device 18 is added. The configuration is such that a program file receiving device 24 is added to the management computer 2.

Here, only components changed from the first embodiment shown in FIG. 1 will be described. Other components are the same as those in the first embodiment.

The revision check device 17 performs a program file revision check on all the computers registered in the computer information storage unit 142 or the computer name given from the input device 11. The revision check is performed by the central management computer revision information storage unit 141 and the revision information storage unit 143.
Output information of the output device 1
6 and notify the program file transmitting device 18.

The program file transmitting device 18 acquires the computer information of the managed computer 6 having the mismatched program file from the computer information storage section 142 based on the revision check mismatch information notified from the revision checking device 17, and acquires the computer information. Connect to the managed computer 6. Then, the managed computer 6 is notified of the program file revision mismatch, and the program file is transferred to the central management computer 5.
Inquires if it needs to be sent. If it is necessary to transmit the program file, the program file (not shown) is transmitted to the managed computer 6.

The program file receiving device 24 receives a warning notification of the program file revision mismatch from the program file transmitting device 18 and, when it is necessary to receive the program file from the central management computer 5, receives the program file in response to the inquiry. Answer
The program file is received from the program file transmitting device 18. Then, the program file (not shown) of the managed computer 6 is updated with the received content.

In this way, even when a program revision mismatch occurs, the latest revision of the program file held in the central control computer is transferred to the managed computer, so that all the computers in the system have the same revision of the program. It has files and can perform consistent processing as a system.

Note that the revision checking device 17, the program file transmitting device 18, and the program file receiving device 24 of the third embodiment can be applied to the second embodiment.

In the above-described embodiment, the number of managed computers has been described as one. However, it is apparent that the same control can be performed with two or more managed computers.

In the above embodiment according to the present invention, a program for executing the processing operation of the program revision management system is recorded as data on a recording medium (not shown) such as a magnetic disk or an optical disk. It is used to read the recorded data and operate the program revision management system. As described above, the data for operating the program revision management system according to the present invention is recorded on the recording medium, and the function of the program revision management system can be realized by installing the recording medium.

[0102]

An advantage of the present invention is that revisions of program files installed in a plurality of distributed computers can be collectively managed and checked by a management computer.

The reason is that there are provided means for taking in revisions of the program files of the managed computer and collectively managing them, and means for checking the revisions.

A further advantage of the present invention is that the revision of the program file is the same for all computers.

The reason is that a means is provided for transmitting the latest revision of the program file from the management computer to the managed computer when the revision check results do not match.

[Brief description of the drawings]

FIG. 1 is a block diagram showing a configuration of a first exemplary embodiment of the present invention.

FIG. 2 is a diagram showing a flow of an operation according to the first embodiment of the present invention;

FIG. 3 is a block diagram showing a configuration of a second exemplary embodiment of the present invention.

FIG. 4 is a diagram showing a flow of an operation according to the second embodiment of the present invention;

FIG. 5 is a block diagram showing a configuration of a third exemplary embodiment of the present invention.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 central management computer 2 managed computer 3 central management computer 4 managed computer 5 central management computer 6 managed computer 11 input device 12 centralized data update device 13 revision data update device 14 storage device 15 revision check device 16 output device 17 revision check Device 18 Program file transmitting device 21 Input device 22 Revision data updating device 23 Storage device 24 Program file receiving device 33 Revision data updating device 42 Revision data updating device 121 Revision information sampling unit 122 Revision information updating unit 131 File capturing unit 132 Revision information Update unit 141 Centralized management computer revision information storage unit 142 Computer information storage unit 143 Revision information storage unit 21 Revision information extraction unit 222 revision information updating unit 231 revision information storage unit 331 file acquisition section 332 revision information updating unit 421 revision information extraction unit 422 revision information updating unit

Claims (7)

[Claims] 1. In a distributed system comprising a centralized management computer and a plurality of managed computers managed by the centralized management computer, the centralized management computer manages revision information of a program of the managed computer. Program revision management system. 2. A program revision management system in a distributed system comprising a centralized management computer and a plurality of managed computers managed by the centralized management computer, wherein the centralized management computer is a centralized data updating device, a first revision. A first input device for inputting instructions to a data updating device and a revision checking device; a centralized data updating device for searching a program file of the central management computer to collect revision information and registering the revision information in a first storage device; A first revision data updating device for fetching revision information of a program file of the management computer from a second storage device of the managed computer and registering the revision data in the first storage device; A first storage device storing computer information of a management computer and revision information of a program file of the managed computer; revision information of a program file of the central management computer stored in the first storage device; A revision check device that compares revision information of a program file of a management computer with mismatch information and outputs the mismatch information to an output device; and an output device that outputs a result of the revision check performed by the revision check device. A second input device for inputting an instruction to the second revision data updating device, and a second input device for searching a program file of the managed computer to collect revision information and registering the revision information in the second storage device.
A program revision management system, comprising: a revision data updating device; and a second storage device storing revision information of a program file of the managed computer. 3. A program revision management system in a distributed system comprising a centralized management computer and a plurality of managed computers managed by said centralized management computer, wherein said centralized management computer is a centralized data updating device, a first revision. An input device for inputting instructions to a data updating device and a revision checking device; a centralized data updating device for searching a program file of the centralized management computer to collect revision information and registering the information in a first storage device; Instructs the second revision data updating device to collect the revision information of the program file of the managed computer, receives the revision information registration end notification from the second revision data updating device, and receives the program file of the managed computer. A first revision data updating device that fetches the revision information from the second storage device of the managed computer and registers it in the first storage device; revision information of a program file of the centralized management computer; computer information of the managed computer; A first storage device that stores revision information of a program file of the managed computer, revision information of a program file of the central management computer stored in the first storage device, and a program file of the managed computer. A revision checking device that compares the revision information with the revision information and outputs the mismatch information to an output device; and an output device that outputs a result of the revision check performed by the revision checking device. Ribiji Ndeta searches the program file of the managed computer according to an instruction from the update device taken revision information second
A second revision data updating device that registers the revision information registration completion notification to the first revision data updating device with the storage device and a second storage device that stores the revision information of the program file of the managed computer. A program revision management system comprising: 4. A program revision management system in a distributed system comprising a centralized management computer and a plurality of managed computers managed by the centralized management computer, wherein the centralized management computer is a centralized data updating device, a first revision A first input device for inputting instructions to a data updating device and a revision checking device; a centralized data updating device for searching a program file of the central management computer to collect revision information and registering the revision information in a first storage device; A first revision data updating device for fetching revision information of a program file of the management computer from a second storage device of the managed computer and registering the revision data in the first storage device; A first storage device storing computer information of a management computer and revision information of a program file of the managed computer; revision information of a program file of the central management computer stored in the first storage device; A revision check device that compares the revision information of the program file of the management computer with the output information and outputs the mismatch information to an output device and notifies the program file transmission device, and an output device that outputs the result of the revision check performed by the revision check device And connecting to the managed computer having a mismatched program file based on the revision check mismatch information notified from the revision checking device, and performing a mismatch warning notification to transfer the program file to the managed computer. A managed computer, the managed computer comprising: a second input device for inputting an instruction to a second revision data updating device; and a search for a program file of the managed computer to collect revision information. A second revision data updating device for registering in the second storage device, a second storage device storing the revision information of the program file of the managed computer, and a program file revision mismatch warning notification from the central management computer. A program file receiving device for receiving a receiving program file from the centralized management computer and updating the program file. 5. A program revision management method in a distributed system comprising a centralized management computer and a plurality of managed computers managed by the centralized management computer, wherein a program file of the centralized management computer is searched for revision information. Collected, search the program file of the managed computer to collect the revision information, capture the collected revision information of the managed computer into the centralized management computer, and obtain the collected central management computer program file revision information and A program revision management method, comprising comparing the retrieved revision information of the program file of the managed computer with mismatch information and outputting mismatch information. 6. A program revision management method in a distributed system comprising a centralized management computer and a plurality of managed computers managed by the centralized management computer, wherein a program file of the centralized management computer is searched for revision information. Collecting, the central management computer instructs the managed computer to collect revision information of the program file of the managed computer, and the managed computer searches for the program file of the managed computer according to an instruction from the central management computer. And collects the revision information and notifies the centralized management computer of the revision information registration end notification.The centralized management computer receives the revision information registration end notification from the managed computer and collects the revision information. Retrieving the revision information of the program file of the managed computer into the central management computer, comparing the collected revision information of the program file of the central management computer with the retrieved revision information of the program file of the managed computer, Outputting a program revision management method. 7. A program revision management method in a distributed system comprising a centralized management computer and a plurality of managed computers managed by the centralized management computer, wherein a program file of the centralized management computer is searched for revision information. Collected, search the program file of the managed computer to collect the revision information, capture the collected revision information of the managed computer into the centralized management computer, and obtain the collected central management computer program file revision information and The managed computer having the mismatched program file based on the revision check mismatch information by comparing the captured program file with the revision information of the program file of the managed computer and outputting mismatch information. Transmitting a program file by performing a mismatch warning notification to the managed computer, receiving the program file revision mismatch warning notification from the central management computer, receiving the program file from the central management computer, and updating the program file. A featured program revision management method.