JPH05197606A - System for automatically preparing recovery job - Google Patents

Abstract

PURPOSE:To obtain the automatic recovery job preparation system which can accelerate a recovery job in the case of a fault. CONSTITUTION:This system is provided with a terminal input/output processing part 12 to transmit a job instruction from console 11 and to return the result of the job to the console 11, update history preserving object file name extraction part 14 to sample a file name sampling update history from catalog information, update history preserving object file data storage part 15 to store update history sampling file information, update history preserving object file data printing part 17 to prepare the table of file names sampling the update history, file recovery job control language generation part 16 to prepare a job control language for file recovery to be executed in the case of the medium fault, and automatic recovery job preparing program control part 13 to control these operations.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a recovery job automatic creation system in a computer system, and more particularly to a recovery job automatic creation system in a recovery work job creation work.

[0002]

2. Description of the Related Art In conventional failure recovery work, information about files to be saved as update history is collected in a list by using a function provided by an operating system, and a person in charge of operations generates a failure from the information. A file name belonging to the medium was extracted and a job control language for recovery processing was created.

[0003]

However, in the above-mentioned conventional example, since the operation staff manually creates the job control language for the recovery processing, the following problems occur.
First, if you create a recovery job after a failure,
Only the time to create and check the job control language,
Online service start time is delayed. Secondly, when a recovery job is created in advance, it is necessary to review the contents of the job control language every time a file for collecting update history is newly added. Thirdly, when manually creating the job control language, due to human error,
There is a risk that the recovery job may end abnormally or necessary files may not be restored.

[0004]

SUMMARY OF THE INVENTION It is an object of the present invention to provide a recovery job automatic creation system capable of improving the inconvenience of the conventional example and, in particular, speeding up the recovery work in the event of a failure.

[0005]

According to the present invention, a terminal input / output processing unit for transmitting a work instruction from a console and returning a work result to the console, and an update for collecting a file name for which an update history is collected from catalog information History save target file name extraction unit, update history save target file data storage unit that stores update history collection file information, and update history save target file data print unit that creates a list of file names for which update history is collected And a file recovery job control language generation unit that creates a file control job control language to be executed when a medium failure occurs, an update history storage target file name extraction unit, an update history storage target file data printing unit, and a file recovery job control language generation unit It is equipped with a recovery job automatic creation program control unit that controls . This is intended to achieve the above-mentioned object.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. The recovery job automatic creation system shown in FIG. 1 collects a terminal input / output processing unit 12 that transmits a work instruction from the console 11 and returns a work result to the console, and a file name for which an update history is collected from catalog information. Update history save target file name extraction unit 14, update history save target file data storage unit 15 that stores update history collection file information, and update history save target file that creates a list of file names for which update history is collected A data printing unit 17, a file recovery job control language generation unit 16 that creates a file control job control language to be executed when a medium fails, and an update history storage target file name extraction unit 1
4. A recovery job automatic creation program control unit 13 for controlling the update history storage target file data printing unit 17 and the file recovery job control language generation unit 16 is provided.

The terminal input / output unit 12 inputs the recovery job automatic creation instruction control data from the console 11, outputs the job control language creation instruction control data to the recovery job automatic creation program control unit 13, and vice versa. Thirteen
It further has a function of inputting job control language creation completion control data and outputting the processing result to the console 11. Recovery job automatic creation program control unit 13
When inputting the job control language creation instruction control data from the terminal input / output processing unit, outputs the extraction instruction control data of the update history storage target file information to the update history storage target file name extraction unit 14. Further, when the update history storage target file name extraction completion control data is input from the extraction unit 14, the update history storage target file data printing unit 17 outputs the generation history control file creation instruction control data.
Then, the creation completion control data of the update history storage target file list is input from the printing unit 17, and the recovery job creation instruction control data is output to the file recovery job control language creation unit 16. At the same time, when the creation completion control data of the recovery job is input from the generation unit 16 as a response, the job control language creation completion control data is output to the terminal input / output control unit 12.

Each update history save target file extraction unit 14
When you input the extraction instruction control data of the update history save target file name from the recovery job automatic creation program,
After inputting update history save target file data from the catalog information storage unit 10A and outputting the same data to the update history save target file data storage unit 15, the recovery job automatic creation program control unit 13 receives the update history save target file information. Outputs extraction completion control data. Further, the update history storage target file data storage unit 15 inputs the update history storage target file data from the update history storage target file name extraction unit 14, and uses the same data as the update history storage target file data printing unit 17 and the file recovery unit. Output to the job control language generation unit 16.

File control job control language generator 16
When the recovery job automatic creation program control unit 13 inputs the recovery job creation instruction control data, the update history storage target file data storage unit 15 inputs the update history storage target file data and the job history is stored in the job control language storage unit 10C. After outputting the recovery job control language
The recovery job creation completion control data is output to the recovery job automatic creation program control unit 13.

File for printing update history saving target data 1
7, when the recovery job automatic creation program control unit 13 inputs the creation instruction control data of the update history saving target file list, the update history saving target file data is input from the update history saving target file data storage unit 15,
After outputting the same data as the update history save target file list,
The creation completion control data of the update history saving target file list is output to the recovery job automatic creation program control unit 13.

The catalog information storage unit 10A is managed by the update history output service program of the operating system, and stores update history collection target files. Further, the update history storage target file list 10B is
6 is a book of update history storage target files that is the processing result of the update history storage target file data printing unit.

Further, the job control language storage unit 10C stores a recovery job control language which is a processing result of the file recovery job control language generation unit. Then, the console 11 has a function of inputting the recovery job automatic creation instruction control data to the recovery job automatic creation system and displaying the result of processing completion.

Next, the operation of the embodiment shown in FIG. 1 will be described. First, when the operator inputs the execution start instruction data of this system from the console 11, the terminal input / output processing unit 12 processes the data input from the console 11 and sends the job control language to the recovery job automatic creation program control unit 13. Outputs the creation instruction control data, and the control unit 1
Wait for the execution completion control data to be returned from 3. Upon receiving the control data, the recovery job automatic creation program control unit 13 outputs the execution instruction control data to the update history storage target file name extraction unit 14 and waits for the execution completion control data to be returned from the extraction unit 14.

File name extraction unit 14 for saving update history
Receives the execution instruction control data, and receives the catalog information storage unit 2
The data of the file for which the update history is to be collected (FIG. 2) is read from 8, and the file name / storage medium name information is output to the update history save target file data storage unit 15 and then executed by the recovery job automatic creation program control unit 13. Output completion control data. When the recovery job automatic creation program control unit 13 receives the execution completion control data from the update history storage target file name extraction unit 14, it outputs the execution instruction control data to the update history storage target file data printing unit 17, and prints the same. It waits for the execution completion control data to be returned from the unit 17.

File for printing update history saving target data 1
7 receives the execution instruction control data, reads the data of the collection target file of the update history such as the file name / storage medium name from the update history storage target file data storage unit 15 and performs processing such as rearranging (FIG. 3) is output to the update history storage target file list 10B, and the execution completion control data is output to the recovery job automatic creation program control unit 13. The recovery job automatic creation program control unit 13 includes a printing unit 17 for the update history storage target file data.
When the execution completion control data is received, the execution instruction control data is output to the file recovery job control language generation unit 16, and the generation completion unit 16 waits for the execution completion control data to be returned.

File control job control language generator 16
Receives the execution instruction control data, reads the data of the update history collection target file such as the file name / storage medium name from the update history storage target file data storage unit 15, and the operating system recognizes it as a recovery job based on the data. Such a file recovery job control language (FIG. 4) is generated, and the update history storage target file list 10
Output to B. The result is output to the recovery job automatic creation program control unit 13 as execution completion control data. Recovery job automatic creation program control unit 13
When the execution completion control data is received from the file recovery job control language generation unit 16, the terminal input / output processing unit 12
Outputs job control language creation completion control data to.

Upon receiving the job control language creation completion control data from the recovery job automatic creation program control unit 13, the terminal input / output processing unit 12 outputs the processing result of the recovery job automatic creation work to the console 11.

[0018]

As described above, according to the present invention,
By automatically creating a recovery job using the update history collection target file data provided by the operating system, it is possible to shorten the recovery time in the event of a failure and improve the accuracy of the recovery work. An automatic recovery job creation system can be provided.

[Brief description of drawings]

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

2 to 4 are explanatory diagrams showing examples of various kinds of information used in automatic creation of a recovery job in FIG.

[Explanation of symbols]

 10 Recovery Job Automatic Creation System 10A Catalog Number Storage Section 10B Update History Saving Target File List 10C Job Control Language Storage Section 11 Console 12 Terminal Input / Output Processing Section 13 Recovery Job Automatic Creation Program Control Section 14 Update History Saving Target File Name Extraction Section 15 Update history saving target file data storage unit 16 File recovery job control language generation unit 17 Update history saving target file data printing unit

Claims (1)

[Claims] 1. A terminal input / output processing unit for transmitting a work instruction from a console and returning a work result to the console, and an update history storage target file name extraction unit for collecting a file name for which an update history is collected from catalog information. , An update history saving target file data storage section for storing update history collection file information, and an update history saving target file data printing section for creating a list of file names for which update history is collected,
A recovery job automatic creation system comprising: a file recovery job control language generation unit for creating a file recovery job control language to be executed when a medium failure occurs; and a recovery job automatic creation program control unit for controlling the operations of these files. .