JP2010211750A - System and method for managing environment information - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To easily return to environment information before a test by executing remote processing. <P>SOLUTION: An environment information management system includes: a parameter information acquisition processing part 102 for collecting the environment information set to the server computer 111 as a management object; a system definition change management database 108 for storing the obtained environment information, acquisition time information and change presence/absence information; a parameter information difference generation part 103 for generating the difference value of parameter values included in two or more pieces of the environment information before and after the test, which are stored in the system definition change management database, as difference information; and a correction parameter command generation part 105 for generating a correction command for returning the environment information of the server computer to the environment information of the old time among two or more pieces of the time information on the basis of the generated difference information and the time information of two or more pieces of the environment information stored in the system definition change management database 108. The generated correction command is transferred to the server computer and the remote processing of returning the environment information of the server computer to the environment information of the old time is executed. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to an environmental information management system and an environmental information management method for managing environmental information such as parameter information used in an OS, middleware, and user program of a computer system in production operation, and in particular, efficiently changes environmental information. The present invention relates to an environmental information management system and an environmental information management method.

  Generally, in recent computer systems, environmental information may be changed for testing parameter information used in the OS, middleware, or user program of the computer system in production operation. The managing environment information management system stores the environment information as master data, and automatically modifies various parameters of the environment information of the computer system in production when the master data is changed .

  Patent Document 1 listed below is a document that describes a technique for automatically setting the configuration information of the secondary site computer system in the disaster recovery system including the primary and secondary computer systems as the configuration information of the primary site computer system. The following Patent Document 2 is cited as a document describing a computer system that manages system definition information.

JP 2004-295465 A JP-A-8-101863

  The above-mentioned environmental information management system uses the service stop time period of the computer system that is in production operation, changes the production environment temporarily manually, performs performance tests using production environment resources, etc. Thus, a test operation is performed in which the production environment is returned to the original state (a state in which normal service is possible) and normal service is started.

  The environmental information management system according to the prior art needs to return the temporarily changed environment information to the state before the environment change at the time of the original production service operation during the above-mentioned test operation. There was a problem that a system failure might occur due to a return leak of the changed parameter after starting normal service due to a work mistake such as a return failure.

  The object of the present invention is to check the return omission of parameters necessary for system service operation in an environment change operation of a production system performed manually, and automatically correct the parameters necessary for operation of the production service. An information management system and an environmental information management method are provided.

In order to achieve the above object, the present invention is an environment information management system in which environment information including a plurality of parameter values is set, connected to a server computer that operates according to the environment information, and manages the environment information of the server computer. And
Each of information acquisition presence / absence in which a system name, a parameter value set in the server computer of the system name, an acquisition command for acquiring the parameter value, and a value indicating an acquisition status indicating whether the parameter value has been acquired are entered An acquired information management database for each server that stores information; and
A parameter information acquisition processing unit for collecting environmental information of the server computer;
A system definition change management database that stores environment information acquired by the parameter information acquisition processing unit, date and time information of acquiring the environment information, and change presence / absence information indicating whether the environment information has been changed,
A parameter information difference generation unit that generates, as difference information, a difference value between parameter values included in a plurality of environment information stored in the system definition change management database;
Based on the difference information generated by the parameter information difference generation unit and the date information of the plurality of environment information stored in the system definition change management database, the environment information of the server computer is converted to the environment with the oldest date / time among the plurality of date / time information. A correction parameter command generation unit for generating a correction command to return to information;
A command file section for storing a correction command generated by the correction parameter command generation section;
A control unit that executes a remote process of transferring the correction command stored in the command file unit to the server computer and returning the environment information of the server computer to the environment information with an old date and time is provided.

Further, the present invention is the environmental information management system according to the first feature, wherein the parameter information acquisition processing unit includes:
A first step of searching the server-by-server acquisition information management database using a system name of a server computer that is a management target of the environmental information as a key, and extracting information acquisition presence / absence information of the management target server computer;
A second step of determining whether or not a value is entered in the change presence / absence information extracted in the first step;
A third step of entering the first value in the change presence / absence information when it is determined in the second step that no value is entered in the change presence / absence information;
When it is determined that a value is entered in the change presence / absence information in the second step, a fourth step of putting the second value in the change presence / absence information;
Next to the third or fourth step, the managed server computer executes a fifth step of acquiring an acquisition command for acquiring environmental information of the managed server computer from a server-specific acquired information management database. The second feature is to collect environmental information.

According to the present invention, in the environmental information management system according to the second aspect, the environmental information specifies an OS parameter that specifies an operating system function, a PP parameter that specifies a product program function, and a user program function. The UP parameter
The parameter information acquisition processing unit
A sixth step of generating the acquisition command acquired in the fifth step by designating the OS parameter, PP parameter, and UP parameter;
A seventh step of storing the acquisition command generated in the sixth step in the command file section;
An eighth step of acquiring environmental information of the managed server computer using the acquisition command generated from the sixth step;
The system includes the environment information acquired in the eighth step, the change presence / absence information in which the first and second values are input in the third step or the fourth step, and the correction command generated by the correction parameter command generation unit. The third feature is to execute the eighth step of storing in the definition change management database.

Further, the present invention provides the environmental information management system according to the third feature, wherein the control unit includes:
A ninth step of determining whether or not there is a difference between a plurality of parameter values of a target management server computer extracted from the system definition change management database using a system name as a key;
When it is determined that there is a difference in the ninth step, a tenth step of displaying a plurality of parameter values having the difference on the display unit from the system definition change management database;
When it is determined that an acknowledgment signal that acknowledges the plurality of parameter values displayed in the tenth step has been input, the modification command stored in the command file portion is transferred to the server computer to obtain environment information of the server computer. A fourth feature is to execute an eleventh step of executing remote processing for returning to environment information with an old date and time.

Furthermore, the present invention sets environment information including a plurality of parameter values, is connected to a server computer that operates according to the environment information, and acquires the system name, the parameter value set in the server computer of the system name, and the parameter value A server-based acquisition information management database that stores information on whether or not to acquire information in which an acquisition command for performing the operation and a value indicating whether or not the parameter value has been acquired is entered, and environment information of the server computer is collected A parameter information acquisition processing unit, a system definition change management database for storing environment information acquired by the parameter information acquisition processing unit, date information when the environment information is acquired, and change presence / absence information indicating whether the environment information is changed, Difference in parameter values included in multiple environment information stored in the system definition change management database Information of the server computer based on the difference information generated by the parameter information difference generation unit and the date information of the plurality of environment information stored in the system definition change management database A correction parameter command generation unit that generates a correction command for returning the environment information to the oldest one of the plurality of date and time information, a command file unit that stores the correction command generated by the correction parameter command generation unit, and the command file unit An environment information management method for an environment information management system, comprising: a control unit that executes a remote process for transferring the correction command stored in the server computer to the server computer and returning the environment information of the server computer to the environment information with an old date and time,
The parameter information acquisition processing unit
A first step of searching the server-by-server acquisition information management database using a system name of a server computer that is a management target of the environmental information as a key, and extracting information acquisition presence / absence information of the management target server computer;
A second step of determining whether or not a value is entered in the change presence / absence information extracted in the first step;
A third step of entering the first value in the change presence / absence information when it is determined in the second step that no value is entered in the change presence / absence information;
When it is determined that a value is entered in the change presence / absence information in the second step, a fourth step of putting the second value in the change presence / absence information;
Next to the third or fourth step, the managed server computer executes a fifth step of acquiring an acquisition command for acquiring environmental information of the managed server computer from a server-specific acquired information management database. It is a fifth feature that the environmental information is collected.

According to the present invention, in the environmental information management method according to the fifth feature, the environmental information specifies an OS parameter that specifies an operating system function, a PP parameter that specifies a product program function, and a user program function. The UP parameter
The parameter information acquisition processing unit
A sixth step of generating the acquisition command acquired in the fifth step by designating the OS parameter, PP parameter, and UP parameter;
A seventh step of storing the acquisition command generated in the sixth step in the command file section;
An eighth step of acquiring environmental information of the managed server computer using the acquisition command generated from the sixth step;
The system includes the environment information acquired in the eighth step, the change presence / absence information in which the first and second values are input in the third step or the fourth step, and the correction command generated by the correction parameter command generation unit. The sixth feature is that the eighth step of storing in the definition change management database is executed.

Further, the present invention provides the environmental information management method according to the sixth feature, wherein the control unit includes:
A ninth step of determining whether or not there is a difference between a plurality of parameter values of a target management server computer extracted from the system definition change management database using a system name as a key;
When it is determined that there is a difference in the ninth step, a tenth step of displaying a plurality of parameter values having the difference on the display unit from the system definition change management database;
When it is determined that an acknowledgment signal that acknowledges the plurality of parameter values displayed in the tenth step has been input, the modification command stored in the command file portion is transferred to the server computer to obtain environment information of the server computer. The seventh feature is that the eleventh step of executing the remote processing for returning the environment information to the old date and time is executed.

  The environmental information management system and the management method according to the present invention show a parameter value set in a server computer to be managed, an acquisition command for acquiring the parameter value, and an acquisition status indicating whether or not the parameter value has been acquired. A server-by-server acquisition information management database that stores information on whether or not to acquire information, a parameter information acquisition processing unit that collects the environment information, and the acquired environment information, acquisition date information, and change presence information A system definition change management database, a parameter information difference generation unit for generating, as difference information, difference values of parameter values included in a plurality of environment information before and after the test stored in the system definition change management database, and the generated difference Information and the date information of multiple environment information stored in the system definition change management database. A correction parameter command generation unit for generating a correction command for returning the environment information of the computer to the environment information having the oldest date and time among the plurality of date and time information, and transferring the generated correction command to the server computer to obtain the environment information of the server computer. By executing the remote processing for returning to the environment information with the old date and time, the environment information changed before and after the test can be easily returned to the state before the test.

1 is an overall configuration diagram of an environmental information management system according to an embodiment of the present invention. FIG. 2 is a schematic operation explanatory diagram of an environment information management system according to the present embodiment. The operation | movement flowchart of the system control part by this embodiment. The operation | movement flowchart of the parameter information generation part by this embodiment. The operation | movement flowchart of the difference parameter confirmation recognition part by this embodiment. The operation | movement flowchart of the correction parameter command generation part by this embodiment. Explanatory drawing of the acquisition information management database classified by server by this embodiment. Explanatory drawing of the system definition change management database by this embodiment. Explanatory drawing of the system or definition information file by this embodiment. Explanatory drawing of the difference parameter reflection confirmation screen item by this embodiment. Explanatory drawing of the command file by this embodiment.

Hereinafter, an embodiment of an environmental information management system and an environmental information management method according to the present invention will be described in detail with reference to the drawings.
[Constitution]
As shown in FIG. 1, the computer system according to the present embodiment is connected to the environment information management system 101, which is a feature of the present embodiment, and the environment information management system 101 via the communication network 110. Environment information such as parameter information used in the OS / middleware / user program is managed (for example, in the sales management system of Company A) and connected to the communication network 110, and a differential parameter confirmation processing unit 104 described later. It is comprised from PC115 for the confirmation result input used by. In the illustrated example, only one production environment server 111 is illustrated, but the environment information management system 101 according to the present embodiment is connected to a plurality of production environment servers via the communication network 110, and the production environment server 111. Assume that an OS parameter 117, a PP parameter 118, and an UP parameter 119, which will be described later, are stored. The confirmation result input PC 115 displays a difference parameter reflection confirmation screen 116 used by the difference parameter confirmation processing unit 104, and determines whether or not the parameter value can be reflected according to the displayed screen content. Is provided.

  The environment information management system 101, which is a feature of the present embodiment, has functions of various parameters (OS parameters that specify the function of the OS [Operating System] / PP [Products Program: product program] that are environment information of the production environment server 111. Parameter information difference generation for generating a parameter information difference by comparing the parameter information acquisition processing unit 102 that collects the PP parameter to be specified / UP parameter that specifies the function of the UP [user program] and the parameter information before and after the correction. A difference parameter confirmation processing unit 104 for displaying the difference information of the parameter information generated by the unit 103, the parameter information difference generation unit 103 on the display device as a difference parameter reflection screen 116, and prompting the administrator to perform a confirmation process, Confirmation using the difference parameter confirmation processing unit 104 For the purpose of managing environment information of many systems, a modification parameter command generation unit 105 that generates a modification parameter command based on the difference parameter that has been created, a system definition information file unit 106 that stores environment information before and after modification For this purpose, a system-by-server acquisition information management database 107 for storing environment information for each production environment server collected through the communication network 110, in which the system name and server name are entered in the database. A system definition change management database 108 that stores change information such as whether or not the environment information of the production environment server 111 has been changed and a change date and time, and a command for instructing the change of environment information (a group of commands that change parameters that require correction) Command file unit 109 to store and system control unit to control the part 120. Note that the system definition change management database 108 is provided for each system, such as a system definition change management database for the A company sales management system in the case of the A company sales management system.

  As shown in FIG. 4, the server-by-server acquisition information management database 107 includes a system name of a system to be managed (for example, a sales management system), a server name of the production environment server 111 that executes the system, and the production environment server. Stores each item information of a parameter name acquired from 111, an acquisition command for acquiring the parameter, an information acquisition presence / absence item for holding the acquisition status between the parameter information, and a correction command for correcting the parameter The information includes, for example, “A company sales management system” as the system name, “AP_KANRI” as the server name, “retry_count” as the parameter name, “get_param” as the acquisition command, and “1” (acquisition as the information acquisition presence / absence item) Yes), as a modification command like "set_param" It has been paid.

  As shown in FIG. 5, the system definition change management database 108 includes a change presence / absence specifying whether or not to return the corresponding parameter to the parameter value before change, and a parameter for each OS, PP (product program) or UP (user program). Class that specifies the storage location, the parameter name that is the name of the parameter, the acquisition date and time of the system definition information acquired before the test, the parameter value of the system definition information acquired after the test, and the system definition information acquired after the test Each item information of the parameter value is stored as, for example, “Y (indicating that there is a change)” as presence / absence of change, “OS” as a classification, “stack_size” as a parameter name, 2008/6/16 10:00 ”, and“ 2008/6/16 15 ”as the parameter acquisition date and time after the test. 0:00, “10” as the pre-test parameter value, “15” as the post-test parameter value, and is provided for holding and managing various parameter information acquired from the production environment server 111.

  The system definition change management database 108 can also be used for library management of parameter values, and the item names are called “before test” and “after test”. When this difference is detected by comparing this parameter value on a regular basis with the actual parameter value of the production system, there is a possibility that the parameter value of that system has been tampered with. You can also check things.

  The system definition information file unit 106 is a collection of information on the results of issuing information acquisition commands to the target server. As shown in FIG. 6, the system definition information file unit 106 indicates the classification (OS / PP / UP) to which the acquired system parameter belongs. Each item information of a parameter name indicating a parameter name indicating a parameter name indicating a parameter name indicating a parameter name and a parameter name set in the parameter name is stored. For example, “OS” as a parameter and “stack_size” as a parameter name are stored. ”And“ 10 ”as parameter values. This system definition information file unit 106 uses the result (parameter information) when the system parameter acquisition request described in the command file unit 109 is executed from the environment information management system 101 to the production environment server 111 to be checked as a response result. Provided to return.

  As shown in FIG. 8, the command file unit 109 stores a command for executing parameter correction. For example, the command file unit 109 stores “chconfif-c stack_size = 10”, and acquires a parameter to the system to be checked. It has a command to execute, and is provided to execute the command held in this file remotely on the system to be checked.

  The items on the difference parameter reflection confirmation screen 116 displayed on the confirmation result input PC 115 are, as shown in FIG. 7, the parameter setting date and time indicating the parameter acquisition date and time after the test and the recovery and indicating the parameter acquisition date and time before the test. Parameter setting date / time, presence / absence of change, change / category indicating parameter (OS / PP / UP), parameter name indicating parameter item name, and parameter value obtained after testing And each item information of a parameter value indicating a parameter value acquired before the test. For example, “2008/6/16 15:00” as the parameter setting date and time, “2008/6/16 10” as the parameter setting date and time to be recovered 0:00 ”,“ Y (present) ”as presence / absence of change,“ OS ”as classification,“ stack_size ”as parameter name, Each item information of “15” as a parameter value (before change) and “10” as a parameter value (after change) is displayed.

[Operation]
As shown in FIG. 2, the environmental information management system that implements the environmental information management method configured as described above performs a performance test or the like in which the environmental information management system 101 considers parameter tuning for the system production environment server 111. In this case, first, information on the OS parameter 117, PP parameter 118, and UP parameter 119 is acquired from the production environment server 111 as pre-test information, and the acquired information is stored in the system definition change management DB 108 ( Then, in order to implement the test environment by the administrator in the production environment server 111, the OS parameter 117 / PP parameter 118 / UP parameter 119 is changed in setting, and the test operation is performed (step 11).

  After this test operation is performed, the environment information management system 101 according to the present embodiment extracts the parameter information before and after the test stored in the system definition change management DB 108 (step 12), and a difference is generated in step 11 above. The parameter is displayed on the difference parameter reflection confirmation screen 116 and the system administrator is prompted to confirm and input whether the difference parameter can be changed (whether to return to the parameter before the test) (step 13). A parameter correction command is generated and output to the command file unit 109 for the parameter determined to be returned to the parameter before the test by the administrator, and then the correction command output to the command file unit 109 is changed to the environment information management system 101. To company A sales management system production environment server 111 It operates to perform at remote processing Te.

  By executing this correction command, the production environment server 111 according to the present embodiment can return the environment information (OS parameter / PP parameter / UP parameter) to the state before the test execution.

Details of the operation will be described with reference to FIGS. 3A to 3D.
[Detailed Operation of Parameter Information Acquisition Processing Unit 102]
First, the parameter information acquisition processing unit 102 according to the present embodiment searches the server-specific acquired information management database 107 using the target system name 201 as a key, as shown in FIG. Step 203 for determining whether or not the content of the “information acquisition presence / absence item” of the production environment server 111 to be managed acquired at step 202 is a space, and the determination at step 203 that the content of the “information acquisition presence / absence item” is not a space When it is determined in step 205 that the value “2” indicating that the test has been performed is set in the content of the “information acquisition presence / absence item”, and in step 203, the content of the “information acquisition presence / absence item” is a space, A step of setting a value “1” indicating that the test is not performed to the content of the “information acquisition presence / absence item” 204, following step 204 or S205, based on the step 206 for acquiring the contents of the “acquisition command item” of the corresponding server in the server-specific acquisition information management database 107 and the information acquired by the step 206 (eg, “get_param”). A step 207 for generating an OS information acquisition command for acquiring OS information and storing it in the command file unit 109; a step 208 for generating a PR information acquisition command for acquiring PR information and storing it in the command file unit 109; Similarly, in step 209, an UP information acquisition command for acquiring UP information is generated and stored in the command file unit 109, and the OS command / PR command / UP command stored in the command file unit 109 is sent to the management target server. Remote control (execute) Acquires environment information server executes step 211 to store in the system definition change management database 108.

  The information acquisition command generated in steps 207 to 208 is generated based on the acquisition command data stored in the server-specific acquisition information management database 107. In step 207, the OS-related information acquisition command is generated. In step 208, the PP-related information acquisition command is output to the command file. In step 209, the UP-related information acquisition command is output to the command file. Further, the values “1 (before test execution)” and “2 (after test execution)” set in the “information acquisition presence / absence item” are used to test the issue result of the information acquisition command in step 211 in the system definition change management database 108. This is set for use as a storage location judgment (before or after testing) when storing parameter values in the system definition change management database 108 in order to manage information before and after testing. .

  Through this series of processing, the environment information management system 101 according to the present embodiment acquires the environment information (OS parameter / PP parameter / UP parameter) of the production environment server 111 before the environment change and stores it in the system definition change management database 108. be able to.

[Detailed Operation of Parameter Information Difference Generation Unit 103]
Next, the parameter information difference generation unit 103 according to the present embodiment searches the system definition change management database 108 using the target system name as a key, as shown in FIG. 3B, and sets the parameter value of the target server hit in step 301. Step 302 for extracting parameter values before and after the test with a difference before and after the test, determine whether there is a difference between the parameter items, and terminate the process when it is determined that there is no difference, When the environment information of the target server is changed by executing step 303 for shifting to the difference parameter confirmation process described later, the process proceeds to the difference parameter confirmation process, and the difference parameter reflection confirmation screen 116 is displayed on the display unit of the PC 115. Prompt the system administrator to display the difference parameter reflection confirmation process described later. To work.

[Detailed Operation of Difference Parameter Confirmation Processing Unit 104]
Next, the difference parameter confirmation processing unit 104 according to the present embodiment refers to the system definition change management database 108 as shown in FIG. 3C, following the above-described parameter information difference generation unit 103 processing, and pre-test parameter values in the same record. Step 401 for displaying and outputting on the difference parameter reflection confirmation screen 116 those having different parameter values after the test, step 403 for determining whether or not the content of the parameter correction item is “Y”, and parameter correction item in step 403 When it is determined that the content is “Y”, a step 404 in which “Y” is input to the content of the modifiable item in the system definition change management database 108, and the steps 403 and 404 are parameters modified by the operation of the system administrator. Repeat step 402 until all items are non-spaced. Thus, “Y” or “N” is registered in the modifiable item of the system definition change management database 108, and whether or not the parameter can be modified is determined for the parameter determined to be returned to the parameter before the test by the administrator's judgment. Can be confirmed. Note that the input of “Y” in step 404 is performed by determining whether or not an approval signal based on the judgment of the administrator is input.

[Detailed Operation of Modified Parameter Command Generation Unit 105]
After the processing of the difference parameter confirmation processing unit 104, the correction parameter command generation unit 105 according to the present embodiment searches the system definition change management database 108 using the target system name 201 as a key as shown in FIG. Step 501 for extracting correction parameter information whose name matches the search key and whose content of “parameter correction item” is “Y”, and “correction command” included in the parameter information extracted in step 501 are acquired by server. Step 502 for retrieving from the management database 107 and storing in the command file unit 109, and step 503 for performing parameter correction by executing the correction command stored in the command file unit 109 in step 502 on the production environment server 111. By running it, the production environment It can be returned to the environment information of the server 111 to the pre-test conditions. In step 501, since the system definition change management database 108 is a database provided for each system, the target system definition change management database is specified by specifying the target system by an argument, and the record of the table is searched. , A process for extracting a record whose change presence is “Y” is performed. In step 502, the server-by-server acquisition information management database 107 is searched for “system name”, “server name”, and “parameter name”. The command for correcting the parameter name that is to be corrected is retrieved and output to the command file unit 109. The step 503 is performed by returning the environment information of the server 111 to the environment information with the old date and time.

  As described above, the environment information management system 101 according to the present embodiment acquires the environment information (OS parameter / PP parameter / UP parameter) of the production environment server 111 before the test execution and stores it in the system definition change management database 108. In addition, it is determined whether or not the environment information of the production environment server 111 has been changed after the test. When it is determined that the environment information has been changed, the system administrator confirms and returns the environment information to the state before the test. , It is possible to detect and correct parameter return work omissions when parameters are temporarily changed in performance tests using the production environment server 111, etc., thereby preventing system failures caused by parameter changes during normal service execution. Can be prevented.

101: environmental information management system, 102: parameter information acquisition processing unit, 103: parameter information difference generation unit, 104: difference parameter confirmation processing unit, 105: correction parameter command generation unit, 106: system definition information file unit, 107: server Separate acquisition information management database 108: System definition change management database 109: Command file part 110: Communication network 111: System production environment server 116: Difference parameter reflection confirmation screen 120: System control part

Claims (7)

An environment information management system that sets environment information including a plurality of parameter values, is connected to a server computer that operates according to the environment information, and manages the environment information of the server computer,
Each of information acquisition presence / absence in which a system name, a parameter value set in the server computer of the system name, an acquisition command for acquiring the parameter value, and a value indicating an acquisition status indicating whether the parameter value has been acquired are entered An acquired information management database for each server that stores information; and
A parameter information acquisition processing unit for collecting environmental information of the server computer;
A system definition change management database that stores environment information acquired by the parameter information acquisition processing unit, date and time information of acquiring the environment information, and change presence / absence information indicating whether the environment information has been changed,
A parameter information difference generation unit that generates, as difference information, a difference value between parameter values included in a plurality of environment information stored in the system definition change management database;
Based on the difference information generated by the parameter information difference generation unit and the date information of the plurality of environment information stored in the system definition change management database, the environment information of the server computer is converted to the environment with the oldest date / time among the plurality of date / time information. A correction parameter command generation unit for generating a correction command to return to information;
A command file section for storing a correction command generated by the correction parameter command generation section;
An environment information management system comprising: a control unit that executes a remote process of transferring the correction command stored in the command file unit to the server computer and returning the environment information of the server computer to the environment information with an old date and time. In the environmental information management system according to claim 1,
The parameter information acquisition processing unit
A first step of searching the server-by-server acquisition information management database using a system name of a server computer that is a management target of the environmental information as a key, and extracting information acquisition presence / absence information of the management target server computer;
A second step of determining whether or not a value is entered in the change presence / absence information extracted in the first step;
A third step of entering the first value in the change presence / absence information when it is determined in the second step that no value is entered in the change presence / absence information;
When it is determined that a value is entered in the change presence / absence information in the second step, a fourth step of putting the second value in the change presence / absence information;
Next to the third or fourth step, the managed server computer executes a fifth step of acquiring an acquisition command for acquiring environmental information of the managed server computer from a server-specific acquired information management database. Environmental information management system that collects environmental information. In the environmental information management system according to claim 2,
The environment information includes an OS parameter that specifies the function of the operating system, a PP parameter that specifies the function of the product program, and an UP parameter that specifies the function of the user program.
The parameter information acquisition processing unit
A sixth step of generating the acquisition command acquired in the fifth step by designating the OS parameter, PP parameter, and UP parameter;
A seventh step of storing the acquisition command generated in the sixth step in the command file section;
An eighth step of acquiring environmental information of the managed server computer using the acquisition command generated from the sixth step;
The system includes the environment information acquired in the eighth step, the change presence / absence information in which the first and second values are input in the third step or the fourth step, and the correction command generated by the correction parameter command generation unit. An environment information management system for executing an eighth step of storing in a definition change management database. In the environmental information management system according to claim 3,
The control unit is
A ninth step of determining whether or not there is a difference between a plurality of parameter values of a target management server computer extracted from the system definition change management database using a system name as a key;
When it is determined that there is a difference in the ninth step, a tenth step of displaying a plurality of parameter values having the difference on the display unit from the system definition change management database;
When it is determined that an acknowledgment signal that acknowledges the plurality of parameter values displayed in the tenth step has been input, the modification command stored in the command file portion is transferred to the server computer to obtain environment information of the server computer. An environment information management system for executing an eleventh step of executing remote processing for returning to environment information with an old date and time. Environment information including a plurality of parameter values is set, connected to a server computer that operates according to the environment information, and a parameter value set in the server computer of the system name and the parameter value and an acquisition command for acquiring the parameter value And an acquisition information management database for each server that stores information on whether or not to acquire information in which a value indicating whether or not the parameter value has been acquired is entered, and a parameter information acquisition processing unit that collects environment information of the server computer A system definition change management database that stores environment information acquired by the parameter information acquisition processing unit, date information when the environment information is acquired, and change information indicating whether the environment information has been changed, and the system definition change management Difference values of parameter values included in multiple environment information stored in the database Based on the difference information generated by the parameter information difference generation unit and the date information of the plurality of environment information stored in the system definition change management database. Of the date and time information, a correction parameter command generation unit that generates a correction command to return to the old environment information, a command file unit that stores a correction command generated by the correction parameter command generation unit, and a command file unit that stores the correction command An environment information management method for an environment information management system comprising a control unit that executes a remote process for transferring a correction command to the server computer and returning the environment information of the server computer to the environment information with an old date and time,
The parameter information acquisition processing unit
A first step of searching the server-by-server acquisition information management database using a system name of a server computer that is a management target of the environmental information as a key, and extracting information acquisition presence / absence information of the management target server computer;
A second step of determining whether or not a value is entered in the change presence / absence information extracted in the first step;
A third step of entering the first value in the change presence / absence information when it is determined in the second step that no value is entered in the change presence / absence information;
When it is determined that a value is entered in the change presence / absence information in the second step, a fourth step of putting the second value in the change presence / absence information;
Next to the third or fourth step, the managed server computer executes a fifth step of acquiring an acquisition command for acquiring environmental information of the managed server computer from a server-specific acquired information management database. Environmental information management method that collects environmental information. In the environmental information management method according to claim 5,
The environment information includes an OS parameter that specifies the function of the operating system, a PP parameter that specifies the function of the product program, and an UP parameter that specifies the function of the user program.
The parameter information acquisition processing unit
A sixth step of generating the acquisition command acquired in the fifth step by designating the OS parameter, PP parameter, and UP parameter;
A seventh step of storing the acquisition command generated in the sixth step in the command file section;
An eighth step of acquiring environmental information of the managed server computer using the acquisition command generated from the sixth step;
The system includes the environment information acquired in the eighth step, the change presence / absence information in which the first and second values are input in the third step or the fourth step, and the correction command generated by the correction parameter command generation unit. An environmental information management method for executing the eighth step of storing in the definition change management database. In the environmental information management method according to claim 6,
The control unit is
A ninth step of determining whether or not there is a difference between a plurality of parameter values of a target management server computer extracted from the system definition change management database using a system name as a key;
When it is determined that there is a difference in the ninth step, a tenth step of displaying a plurality of parameter values having the difference from the system definition change management database on a display unit;
When it is determined that an acknowledgment signal that acknowledges the plurality of parameter values displayed in the tenth step has been input, the modification command stored in the command file portion is transferred to the server computer to obtain environment information of the server computer. An environmental information management method for executing an eleventh step of executing remote processing for returning to environmental information with an old date and time.

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