CN108920685B - Management method and device for database in cloud data system - Google Patents
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- 238000007726 management method Methods 0.000 title claims description 79
- 238000000034 method Methods 0.000 claims abstract description 34
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- 238000007781 pre-processing Methods 0.000 claims description 6
- 238000013523 data management Methods 0.000 description 5
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- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
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Abstract
The invention discloses a method and a device for managing a database in a cloud data system. The method comprises the following steps: acquiring a template of a virtual machine provided with a program of a Mysql database, wherein the template of the virtual machine does not comprise network information and volume information of the virtual machine; importing a template of the virtual machine into the virtual machine, and configuring new network information and volume information for the virtual machine; and starting the service of the Mysql database on the virtual machine.
Description
Technical Field
The invention relates to the field of information processing, in particular to a method and a device for managing a database in a cloud data system.
Background
MySQL is a relational database management system that keeps data in different tables instead of putting all the data in one large repository, which increases speed and flexibility. The SQL language used is the most common standardized language for accessing databases. MySQL software adopts a double-authorization policy and is divided into a community version and a business version, and generally MySQL is selected as a website database for development of small and medium-sized websites due to the characteristics of small volume, high speed, low total ownership cost and particularly open source codes.
In the cloud computing era, with the application field of cloud services becoming wider and wider, for a public cloud computing platform, only three services of computing, network and storage are often insufficient, almost all applications use a database under the background that internet applications are all in a hundred flowers at present, and the database bears most core data of the applications. In addition, reliable and convenient management of databases is becoming more important in the context of the increasing prevalence of big data analysis. Therefore, the database Service (DBase as a Service, DBaaS) becomes an important Service for creating value for users by the cloud computing platform. Therefore, how to quickly and conveniently build the MySQL database in the cloud computing system is a problem to be solved urgently.
Disclosure of Invention
In order to solve the technical problem, the invention provides a management method and a management device for a database in a cloud data system, which are used for realizing the rapid and convenient construction of a Mysql database.
In order to achieve the purpose of the invention, the invention provides a management method of a database in a cloud data system, which comprises the following steps:
acquiring a template of a virtual machine provided with a program of a Mysql database, wherein the template of the virtual machine does not comprise network information and volume information of the virtual machine;
importing a template of the virtual machine into the virtual machine, and configuring new network information and volume information for the virtual machine;
and starting the service of the Mysql database on the virtual machine.
Wherein, the method also has the following characteristics: before the obtaining of the template of the virtual machine in which the program of the Mysql database is installed, the method further includes:
creating a virtual machine, and running an installation program of the Mysql database on the virtual machine;
and after the completion of the installation is detected, deleting the network information and the volume information of the virtual machine, and storing the template information of the virtual machine.
Wherein, the method also has the following characteristics: configuring new network information and volume information for the virtual machine includes:
allocating new network information and volume information on a virtual machine to the Mysql database by using a preset starting program of the Mysql database to complete the configuration of the Mysql database;
wherein, the method also has the following characteristics: the method further comprises the following steps:
acquiring a starting program of the Mysql database, wherein the starting program of the Mysql database sequentially executes at least one operation:
automatically allocating an IP address for the current virtual machine;
mounting the Mysql database to a preset directory;
the Mysql database is started.
Wherein, the method also has the following characteristics: the allocating new network information and volume information on a virtual machine to the Mysql database by using a preset startup program of the Mysql database includes:
acquiring a management configuration request of a user to the Mysql database;
and sending the management configuration request to a virtual machine management platform, and informing the virtual machine management platform to perform configuration according to the management configuration request.
An apparatus for managing a database in a cloud data system, comprising:
the system comprises an acquisition module, a storage module and a processing module, wherein the acquisition module is used for acquiring a template of a virtual machine provided with a program of a Mysql database, and the template of the virtual machine does not comprise network information and volume information of the virtual machine;
the management module is used for importing a template of the virtual machine into the virtual machine and configuring new network information and volume information for the virtual machine;
and the starting module is used for starting the service of the Mysql database on the virtual machine.
Wherein, the device still has following characteristics: the device further comprises:
the system comprises a preprocessing module, a database management module and a database management module, wherein the preprocessing module is used for creating a virtual machine before acquiring a template of the virtual machine provided with a program of a Mysql database, and running an installation program of the Mysql database on the virtual machine;
and the storage module is used for deleting the network information and the volume information of the virtual machine and storing the template information of the virtual machine after detecting that the installation is finished.
Wherein, the device still has following characteristics: the management module is specifically configured to:
allocating new network information and volume information on a virtual machine to the Mysql database by using a preset starting program of the Mysql database to complete the configuration of the Mysql database;
wherein, the device still has following characteristics: the management module further comprises:
a first obtaining unit, configured to obtain a start-up program of the Mysql database, where the start-up program of the Mysql database sequentially performs at least one operation:
automatically allocating an IP address for the current virtual machine;
mounting the Mysql database to a preset directory;
the Mysql database is started.
Wherein, the device still has following characteristics: the management module comprises:
the second acquisition unit is used for acquiring a management configuration request of a user to the Mysql database;
and the sending unit is used for sending the management configuration request to the virtual machine management platform and informing the virtual machine management platform to carry out configuration according to the management configuration request.
The embodiment provided by the invention obtains a template of a virtual machine provided with a program of a Mysql database, wherein the template of the virtual machine does not comprise network information and volume information of the virtual machine; importing a template of the virtual machine into the virtual machine, and configuring new network information and volume information for the virtual machine; and starting the service of the Mysql database on the virtual machine, finishing the initial establishment of the database by utilizing the template of the virtual machine, finishing the configuration of network information in a targeted manner, and finishing the quick establishment of the database.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a flowchart of a method for managing a database in a cloud data system according to the present invention;
FIG. 2 is a schematic diagram of an implementation method of a Mysql database based on virtualization of a virtual machine management platform according to the present invention;
fig. 3 is a structural diagram of a management apparatus for a database in a cloud data system according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The steps illustrated in the flow charts of the figures may be performed in a computer system such as a set of computer-executable instructions. Also, while a logical order is shown in the flow diagrams, in some cases, the steps shown or described may be performed in an order different than here.
Fig. 1 is a flowchart of a management method for a database in a cloud data system according to the present invention. The method shown in fig. 1 comprises:
and 103, starting the service of the Mysql database on the virtual machine.
The method comprises the steps of obtaining a template of a virtual machine provided with a program of a Mysql database, wherein the template of the virtual machine does not comprise network information and volume information of the virtual machine; importing a template of the virtual machine into the virtual machine, and configuring new network information and volume information for the virtual machine; and starting the service of the Mysql database on the virtual machine, finishing the initial establishment of the database by utilizing the template of the virtual machine, finishing the configuration of network information in a targeted manner, and finishing the quick establishment of the database.
The following examples of the method provided by the present invention are further illustrated:
in order to achieve the purpose of quickly establishing the Mysql database on the virtual machine, the Mysql database can be established by means of a virtual machine template, but since the database needs to be configured with relevant network information, when a virtual machine template conforming to the Mysql database is created, attention needs to be paid to the processing of the network information.
In the present invention, before obtaining a template of a virtual machine in which a program of the Mysql database is installed, the method further includes:
creating a virtual machine, and running an installation program of the Mysql database on the virtual machine;
and after the completion of the installation is detected, deleting the network information and the volume information of the virtual machine, and storing the template information of the virtual machine.
For example, a virtual machine may be created, and preferably, only an installer of the Mysql database is installed on the virtual machine, and no other application is installed on the virtual machine, so as to obtain a virtual machine with an installer of the Mysql database.
When a template is installed on a virtual machine by using the template, new network information and volume information need to be configured for the virtual machine, and the specific implementation includes:
allocating new network information and volume information on a virtual machine to the Mysql database by using a preset starting program of the Mysql database to complete the configuration of the Mysql database;
specifically, the startup program of the Mysql database may automatically run a script for the startup of the virtual machine, collect relevant network information through the script to complete the network configuration of the Mysql database on the virtual machine, and complete the volume configuration for the Mysql database according to the storage data of the virtual machine.
Of course, to facilitate the speed of Mysql database creation, the method further comprises:
acquiring a starting program of the Mysql database, wherein the starting program of the Mysql database sequentially executes at least one operation:
automatically allocating an IP address for the current virtual machine;
mounting the Mysql database to a preset directory;
the Mysql database is started.
Specifically, the Mysql database service is started and runs a script, and the Mysql database service is written by self-definition to distribute network cards when being started and automatically mount volume scripts to/var/lib/Mysql.
The allocating new network information and volume information on a virtual machine to the Mysql database by using a preset startup program of the Mysql database includes:
acquiring a management configuration request of a user to the Mysql database;
and sending the management configuration request to a virtual machine management platform, and informing the virtual machine management platform to perform configuration according to the management configuration request.
Specifically, the management configuration requirements of the user on the management can be collected by inputting a management page of the management configuration request to the user, the management configuration request is sent to the virtual machine management platform, and the virtual machine management platform is informed to perform configuration according to the management configuration request, so that personalized configuration of the database is realized, and the management requirements of the user are met.
The process according to the invention is further illustrated by the following application examples:
the invention provides a Mysql implementation method based on virtualization of a virtual machine management platform on a cloud data management platform.
The following examples of applications provided by the present invention are further illustrated:
fig. 2 is a schematic diagram of an implementation method of the Mysql database based on virtualization of the virtual machine management platform according to the present invention. The implementation shown in fig. 2 is as follows:
firstly: a virtual machine management platform virtualization environment must be provided, and the virtual machine management platform environment module operates normally.
Then: and making a custom mirror image for Mysql database service in a virtual machine management platform in a virtualization mode.
Firstly, the method comprises the following steps: creating a virtual machine, installing a Mysql database service of a required version, and configuring and opening a 3306 port of Mysql;
secondly, the method comprises the following steps: self-defining writing of a Mysql database service startup self-running script, self-defining writing of a Mysql database service startup distribution network card, and automatic mounting of a volume script to/var/lib/Mysql;
thirdly, the method comprises the following steps: deleting the network information and the volume information of the virtual machine, and turning off to obtain ovf template;
and finally: creating a virtual machine management platform virtualized Mysql database service in a cloud data management platform environment:
firstly, the method comprises the following steps: input name, virtualization type, database version, service configuration (CPU, memory, store)
Secondly, the method comprises the following steps: the method comprises the steps that a cloud data management platform collects user input information, the cloud data management platform sends the information to a database management platform, the database management platform processes information, sends a request to a virtual machine management platform to create Mysql service in a virtualization mode, the virtual machine management platform creates a corresponding template type, version and configuration in a virtualization mode, for a configured virtual machine example, a configuration script can be automatically executed during creation to automatically allocate IP (Internet protocol) to a current virtual machine, mount a volume to a/var/lib/Mysql directory and automatically start the Mysql database service, the database process monitors that the database service is started, the service state is updated, and the creation of the database service example is completed.
According to the application example provided by the invention, the customized Mysql database mirror image is obtained, and the Mysql database service is created in the cloud data management platform environment, so that the loss caused by the error easiness of computer hardware and software is reduced.
Fig. 3 is a structural diagram of a management apparatus for a database in a cloud data system according to the present invention. The apparatus shown in fig. 3 comprises:
an obtaining module 301, configured to obtain a template of a virtual machine in which a program of a Mysql database is installed, where the template of the virtual machine does not include network information and volume information of the virtual machine;
a management module 302, configured to import a template of a virtual machine onto the virtual machine, and configure new network information and volume information for the virtual machine;
a starting module 303, configured to start a service of the Mysql database on the virtual machine.
In an embodiment of the apparatus provided by the present invention, the apparatus further comprises:
the system comprises a preprocessing module, a database management module and a database management module, wherein the preprocessing module is used for creating a virtual machine before acquiring a template of the virtual machine provided with a program of a Mysql database, and running an installation program of the Mysql database on the virtual machine;
and the storage module is used for deleting the network information and the volume information of the virtual machine and storing the template information of the virtual machine after detecting that the installation is finished.
In an embodiment of the apparatus provided in the present invention, the management module 302 is specifically configured to:
allocating new network information and volume information on a virtual machine to the Mysql database by using a preset starting program of the Mysql database to complete the configuration of the Mysql database;
in an embodiment of the apparatus provided in the present invention, the management module 302 further includes:
a first obtaining unit, configured to obtain a start-up program of the Mysql database, where the start-up program of the Mysql database sequentially performs at least one operation:
automatically allocating an IP address for the current virtual machine;
mounting the Mysql database to a preset directory;
the Mysql database is started.
In an embodiment of the apparatus provided in the present invention, the management module 302 further includes:
the second acquisition unit is used for acquiring a management configuration request of a user to the Mysql database;
and the sending unit is used for sending the management configuration request to the virtual machine management platform and informing the virtual machine management platform to carry out configuration according to the management configuration request.
The method comprises the steps of obtaining a template of a virtual machine provided with a program of a Mysql database, wherein the template of the virtual machine does not comprise network information and volume information of the virtual machine; importing a template of the virtual machine into the virtual machine, and configuring new network information and volume information for the virtual machine; and starting the service of the Mysql database on the virtual machine, finishing the initial establishment of the database by utilizing the template of the virtual machine, finishing the configuration of network information in a targeted manner, and finishing the quick establishment of the database.
It will be understood by those of ordinary skill in the art that all or part of the steps of the above embodiments may be implemented using a computer program flow, which may be stored in a computer readable storage medium and executed on a corresponding hardware platform (e.g., system, apparatus, device, etc.), and when executed, includes one or a combination of the steps of the method embodiments.
Alternatively, all or part of the steps of the above embodiments may be implemented by using an integrated circuit, and the steps may be respectively manufactured as an integrated circuit module, or a plurality of the blocks or steps may be manufactured as a single integrated circuit module. Thus, the present invention is not limited to any specific combination of hardware and software.
The devices/functional modules/functional units in the above embodiments may be implemented by general-purpose computing devices, and they may be centralized on a single computing device or distributed on a network formed by a plurality of computing devices.
Each device/function module/function unit in the above embodiments may be implemented in the form of a software function module and may be stored in a computer-readable storage medium when being sold or used as a separate product. The computer readable storage medium mentioned above may be a read-only memory, a magnetic disk or an optical disk, etc.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A management method for a database in a cloud data system is characterized by comprising the following steps:
acquiring a template of a virtual machine provided with a program of a Mysql database, wherein the template of the virtual machine does not comprise network information and volume information of the virtual machine, and a 3306 port of Mysql database service in the program of the Mysql database is in an open state;
importing a template of the virtual machine into the virtual machine, and configuring new network information and volume information for the virtual machine by running a Mysql database service boot self-running script, wherein the script is used for distributing a network card and automatically mounting the volume script to/var/lib/Mysql after the Mysql database service is booted;
and starting the service of the Mysql database on the virtual machine.
2. The method of claim 1, wherein prior to obtaining the template for the virtual machine in which the program of the Mysql database is installed, the method further comprises:
creating a virtual machine, and running an installation program of the Mysql database on the virtual machine;
and after the completion of the installation is detected, deleting the network information and the volume information of the virtual machine, and storing the template information of the virtual machine.
3. The method of claim 1, wherein configuring new network information and volume information for the virtual machine comprises:
and distributing new network information and volume information on the virtual machine to the Mysql database by using a preset starting program of the Mysql database to complete the configuration of the Mysql database.
4. The method of claim 3, further comprising:
acquiring a starting program of the Mysql database, wherein the starting program of the Mysql database sequentially executes at least one operation:
automatically allocating an IP address for the current virtual machine;
mounting the Mysql database to a preset directory;
the Mysql database is started.
5. The method according to claim 3, wherein the allocating new network information and volume information on the virtual machine to the Mysql database by using a preset startup program of the Mysql database comprises:
acquiring a management configuration request of a user to the Mysql database;
and sending the management configuration request to a virtual machine management platform, and informing the virtual machine management platform to perform configuration according to the management configuration request.
6. An apparatus for managing a database in a cloud data system, comprising:
the system comprises an acquisition module, a storage module and a processing module, wherein the acquisition module is used for acquiring a template of a virtual machine provided with a program of a Mysql database, the template of the virtual machine does not comprise network information and volume information of the virtual machine, and a 3306 port of Mysql database service in the program of the Mysql database is in an open state;
the management module is used for importing a template of the virtual machine into the virtual machine, configuring new network information and volume information for the virtual machine by running a Mysql database service boot self-running script, wherein the script is used for distributing a network card and automatically mounting the volume script to/var/lib/Mysql after the Mysql database service is booted;
and the starting module is used for starting the service of the Mysql database on the virtual machine.
7. The apparatus of claim 6, further comprising:
the system comprises a preprocessing module, a database management module and a database management module, wherein the preprocessing module is used for creating a virtual machine before acquiring a template of the virtual machine provided with a program of a Mysql database, and running an installation program of the Mysql database on the virtual machine;
and the storage module is used for deleting the network information and the volume information of the virtual machine and storing the template information of the virtual machine after detecting that the installation is finished.
8. The apparatus of claim 6, wherein the management module is specifically configured to:
and distributing new network information and volume information on the virtual machine to the Mysql database by using a preset starting program of the Mysql database to complete the configuration of the Mysql database.
9. The apparatus of claim 8, wherein the management module further comprises:
a first obtaining unit, configured to obtain a start-up program of the Mysql database, where the start-up program of the Mysql database sequentially performs at least one operation:
automatically allocating an IP address for the current virtual machine;
mounting the Mysql database to a preset directory;
the Mysql database is started.
10. The apparatus of claim 8, wherein the management module comprises:
the second acquisition unit is used for acquiring a management configuration request of a user to the Mysql database;
and the sending unit is used for sending the management configuration request to the virtual machine management platform and informing the virtual machine management platform to carry out configuration according to the management configuration request.
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