CN101394397A - Remotely callable compressed dump method and system for mobile network - Google Patents

Abstract

The invention relates to a remote callable compressed dump method and system for mobile networks. When working, the mobile network host informs the backup/compression/dump server of the file to be backed up and the location of the file in the mobile network host through the remote call module, and the backup/compression/dump server reads and transfers the backup file to the mobile network host through the FTP protocol. Store it on the backup/compression/dump server and compress it, and delete the original file on the mobile network host through the FTP protocol. After the compression is completed, dump the compressed file to the storage device and delete it at the same time. Backup/compress/dump compressed files on server. The invention has the following advantages: it can manage file compression and dump operations on multiple servers without manual intervention. It can control the maximum number of child processes started at the same time and the maximum amount of local space used for mobile networks.

Description

Remotely callable compressed dump method and system for mobile network

technical field

The present invention relates to a compressed dump method and equipment, in particular to a compressed dump method and equipment that can be called remotely for mobile networks.

Background technique

A large number of application servers in China Mobile's operation and maintenance system and network maintenance system will generate a large number of log files and auxiliary maintenance files during operation. In order to make the free space on the application host more than 20%, files exceeding a certain period of time need to be backed up and stored separately. Generally, the files that need to be backed up are packaged and compressed, and then remotely transmitted to the backup host using the ftp protocol, and finally the local backed up files are deleted. The existing technology has the following disadvantages: due to the large number of servers, the types, cycles, and quantities of files are more complicated, and relying on humans to complete this work is inefficient, takes a long time, and is difficult to ensure timely and accurate. It is difficult to control the consumption of host CPU resources and space resources by running scripts; ordinary compression and packaging programs such as zip, tar, compress, winzip, etc. can only be executed locally, and cannot be executed according to the server, time, period, data type, The amount of data is managed in a unified way; remote ftp transmission needs to know the user name and password of each host, and the code must be clear when using the script, the security is very low, and timely update is also very troublesome.

Contents of the invention

The present invention mainly solves the problems existing in the prior art because there are many servers, file types, cycles, and quantities are more complicated, and relying on people to complete this work is inefficient, time-consuming, and difficult to ensure timely and accurate. Using scripts It is difficult to control the consumption of host CPU resources and space resources, etc.; it provides a way to manage file compression and dump operations on multiple servers without manual intervention. The remote-invokable compression dump method and system thereof for mobile network can control the maximum number of subprocesses started at the same time and the maximum limit of local space used.

Another purpose of the present invention is to solve the common compression and packaging programs existing in the prior art, such as zip, tar, compress, winzip, etc., which can only be executed locally, and cannot be performed according to the server, time, cycle, data type, and data volume. Unified management and other technical issues; provide a way to manage the naming method, backup cycle, compression method, and backup target server of various files on each server that supports ftp remote access, and dump the files that meet the backup requirements to the program On the host machine, after the local machine completes the compression, it will be dumped to the backup machine, and it can be named according to the original host, file type, period, etc. and its system.

Another purpose of the present invention is to solve the technical problems that the remote ftp transmission that exists in the prior art needs to know the user name and password of each host, must be clear when using the script, and the security is very low; a kind of ftp of each server is provided The access password is stored locally in an encrypted form, which is safe and effective, and can be uniformly updated for the remote callable compressed dump method and its system for the mobile network.

Above-mentioned technical problem of the present invention is mainly solved by following technical scheme:

The remote-callable compression dump method for mobile network, based on FTP protocol and backup/compression/dump program, is characterized in that, comprising the following steps:

a. Call the backup API on the host that needs to be backed up to connect to the compression/dump program on the backup server, and inform the location of the files to be backed up;

b. The backup server uses the FTP protocol to read the files that need to be backed up on the host to the local;

c. Compress the backup file locally;

d. Dump the compressed file to a storage device.

In the above remote callable compressed dump method for mobile network, after step b is completed, the backup server deletes the original file on the host computer using the FTP protocol.

In the remote-callable compressed dump method for mobile networks, after step c is completed, the original file on the backup server is deleted.

In the remote-callable compressed dump method for mobile networks, after step d is completed, the local compressed file is deleted.

A remote-callable compression dump system for mobile networks, including a centralized backup/compression/dump server and a storage device, it also includes a remote call module, the centralized backup/compression/dump server is connected to the storage device respectively Connect with the remote call module.

Therefore, the present invention has the following advantages: 1. It can manage the file compression and dump operations on multiple servers without manual intervention. It can control the maximum number of sub-processes started at the same time and the maximum amount of local space used for mobile networks; 2. The naming method, backup cycle, compression method, and backup of various files on each server that supports ftp remote access The target server manages, dumps the files that meet the backup requirements to the host where the program is located, and then dumps them to the backup machine after the compression is completed on the local machine, and can be named according to the original host, file type, cycle, etc. 3. The ftp access passwords of each server are stored locally in encrypted form, which is safe and effective, and can be updated uniformly for mobile networks.

Description of drawings

Fig. 1 is a schematic diagram of the working principle of the equipment of the present invention;

Fig. 2 is a schematic diagram of the working principle of the remote calling module 3 of Fig. 1;

Detailed ways

The technical solutions of the present invention will be further specifically described below through the embodiments and in conjunction with the accompanying drawings. In the figure, a backup/compression/dump server 1, a storage device 2, a remote call module 3, and a mobile network host 4 are shown.

Example:

As shown in Figure 1, the compressive dumping method that can be called remotely for mobile network, based on FTP protocol and backup/compression/dump program, is characterized in that, comprises the following steps:

a. Call the backup API on the host that needs to be backed up to connect to the compression/dump program on the backup server, and inform the location of the files to be backed up;

b. The backup server uses the FTP protocol to read the files that need to be backed up on the host to the local, and then uses the FTP protocol to delete the original files on the host;

c. After compressing the backup file locally, delete the original file on the backup server;

d. After dumping the compressed file to the storage device, delete the local compressed file.

A remote callable compression dump system for mobile networks, including a centralized backup/compression/dump server 1 and a storage device 2, it also includes a remote call module 3, and the centralized backup/compression/dump server 1 is connected to the storage device respectively The device 2 is connected to the remote calling module 3 .

This equipment links to each other with mobile network host 4 when working, and mobile network host 4 informs backup/compression/dump server 1 by the file of backup/compression/dump server 1 and the position of this file in mobile network host 4 by remote calling module 3 during work, backup/ Compression/dumping server 1 reads and dumps the required backup file to backup/compression/dumping server 1 through FTP protocol and compresses it, and deletes the original file on mobile network host 4 through FTP protocol simultaneously, compresses After completion, the compressed file is dumped on the storage device 2, and the compressed file on the backup/compression/dump server 1 is deleted simultaneously, and a complete file transfer, backup and dump work is completed.

In this embodiment, the number of mobile network hosts 4 is different according to the different settings of the mobile network in the region. In this embodiment, there are four. The backup/compression/dump server 1 can be one or more. This embodiment is Two, the storage device 2 is also set according to the size of the regional mobile network traffic to determine the number of backup files, it can be one or more, and this embodiment is set to three.

In the traditional backup and dump work, when the backup/compression/dump server 1 accesses each host through the FTP protocol, it needs to call the FTP user name and password on each host. When using the script, it must be clear, and the security is very low. Updating in time is very troublesome. In the present invention, the FTP username and password of each host are all stored on the backup/compression/dump server 1, and are stored in encrypted form, which is safe and effective, and can also be updated uniformly.

As shown in Figure 2, the working principle of the remote call module 3 in this embodiment is as follows:

1. Use a listening port to monitor the network connection, record the network request after receiving it, and put it into the request queue for processing.

2. When the total number of sub-processes and the total amount of currently used space do not reach the maximum limit, the main process takes a request from the request queue, starts a new sub-process, and uses the request as a startup parameter. And modify the total amount of currently used space according to the size of the file in the request.

3. After the child process is started, according to the IP of the source host in the request, the encrypted ftp user name and password of the source host in the local configuration, establish an ftp connection with the source host, and according to the file name in the request, through the backup/ The compression/dump server 1 downloads the remote file to the local, and performs standard zip compression. After the compression is completed, according to the IP of the backup host in the request, the encrypted ftp user name and password of the destination host in the local configuration, etc., establish a file with the backup host. FTP connection, and dump the compressed files to the backup host. When all is done, the child process exits normally.

4. After the main process obtains the exit of the child process, it modifies the total amount of the current used space and the number of the current child processes again, and enters the processing of the next request, or waits for a new request.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the present invention or go beyond the definition of the appended claims range.

Although terms such as backup/compression/dump server 1 , storage device 2 , remote call module 3 , and mobile network host 4 are frequently used in this paper, the possibility of using other terms is not excluded. These terms are used only for the purpose of describing and explaining the essence of the present invention more conveniently; interpreting them as any kind of additional limitation is against the spirit of the present invention.

Claims (5)

1. a kind of compression dump method that can be called remotely for mobile network, based on FTP protocol, and backup/compression/dump program, is characterized in that, comprises the following steps: a. Call the backup API on the host that needs to be backed up to connect to the compression/dump program on the backup server, and inform the location of the files to be backed up; b. The backup server uses the FTP protocol to read the files that need to be backed up on the host to the local; c. Compress the backup file locally; d. Dump the compressed file to a storage device. 2. The remote callable compression dump method for mobile network according to claim 1, characterized in that, after step b is completed, the backup server deletes the original file on the host using the FTP protocol. 3. The remote callable compression dump method for mobile network according to claim 1, characterized in that, after step c is completed, the original file on the backup server is deleted. 4. The remote callable compressed dump method for mobile network according to claim 2, characterized in that, after step d is completed, the local compressed file is deleted. 5. A remote callable compression dump system for mobile network based on the method of claim 1, comprising centralized backup/compression/dump server (1) and storage device (2), characterized in that, It also includes a remote call module (3), and the centralized backup/compression/dump server (1) is respectively connected with the storage device (2) and the remote call module (3).

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