CN106911809B - Method and device for storing and distributing user request information of data center - Google Patents

Abstract

The invention relates to a method and a device for storing and distributing user request information of a data center, which are characterized in that a user request information packaging module: the packaging format of the user request information, the packaging of the user request information and the transmission of the user request information are specified; a user information storage module: storing user information in a data center, wherein the user information comprises identification information UID of a user and other information needing to be stored; the virtual machine resource information storage module: storing hardware resource information and required bandwidth information requested by each virtual machine of a user; a bandwidth information storage module: required bandwidth information for all virtual machines deployed on the physical server is stored. The core of the user information storage module is a user information table; the core of the virtual machine resource information storage module is a resource information table; the core of the bandwidth information storage module is a bandwidth information table.

Description

A method and device for storing and distributing data center user request information

technical field

The invention belongs to the technical field of management and allocation of data center hardware resources in the field of cloud computing, and in particular relates to a method and device for storing and distributing data center user request information.

Background technique

With the development and maturity of cloud computing data centers, more and more enterprises, organizations and individual users migrate their local computing and storage services to cloud computing data center platforms: on the one hand, cloud computing data centers adopt pay-per-use The billing model can effectively reduce the user's cost. On the other hand, the cloud computing data center platform has good scalability and can effectively adapt to the growth of user services.

When using cloud computing data center services, data center users submit resource request information, including the number of central processors, memory space, and disk capacity required for users' computing and storage services. The resource management system in the cloud computing data center needs to dynamically allocate the corresponding computing and storage resources to the user according to the user's resource request information. Therefore, the cloud computing data center resource management module needs to be able to effectively store the user's resource request information, and distribute the user's resource request information among various components of the data center.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve how to design a method and device for storing and distributing data center user request information for a cloud computing data center platform, so as to effectively manage and use the hardware resources of the cloud computing data center.

In order to achieve the above object, the technical scheme of the present invention is:

A method for storing and distributing information requested by a data center user, comprising the following steps:

Step 1: the user request information encapsulation module encapsulates the resource information requested by the user, and transmits it to the data center resource management module;

Step 2: The data center resource management module assigns a user identification UID to the user who has obtained the resource request information;

Step 3: According to the hardware resources and guaranteed bandwidth information required by each virtual machine of the user, the data center resource management module stores the corresponding resource request information in the resource information table;

Step 4: The data center resource management module deploys the user virtual machine and allocates resources in the physical server according to the request information of the user virtual machine;

Step 5: The data center resource management module sends the guaranteed bandwidth information requested by the user virtual machine to the physical server where the virtual machine is located. The server assigns a unique identifier PVID to the virtual machine, and stores the guaranteed bandwidth information of the virtual machine in the bandwidth. in the information sheet.

Further, the resource request information in step 1 includes the number of virtual machines that the user needs to start in the data center, the hardware resources required by each user's virtual machine, and the guaranteed bandwidth required by the virtual machine.

The hardware resources required by each user virtual machine include the number of CPU cores, memory space, disk space, and guaranteed bandwidth.

Further, before step 2 is executed, the data center resource management module creates a user information table, and stores the user identification UID identified by a positive integer or other information related to the user in the user information table.

Further, each row of the resource information table described in step 3 corresponds to the resource information requested by a virtual machine of the user, and specifically includes the identification information VID of the user virtual machine, the user identification UID, the number of CPU cores requested by the virtual machine, and the memory space. size, hard disk space capacity, and guaranteed bandwidth information.

Further, step 4 further includes establishing a bandwidth information table in the physical server of the data center, and each row in the bandwidth information table represents guaranteed bandwidth information of a virtual machine deployed in the server.

Further, in step 5, the identifier PVID is the identifier of the virtual machine on the physical server.

A device for storing and distributing user request information in a data center, comprising a data center resource management module, wherein the data center resource management module is connected with a user information storage module, a user request information encapsulation module, a virtual machine resource information storage module and a server, The server is connected with a bandwidth information storage module.

User request information encapsulation module: specifies the encapsulation format of user request information, the encapsulation of user request information and the transmission of user request information;

User information storage module: stores the user information in the data center, including the user's identification information UID and other information that needs to be stored;

Virtual machine resource information storage module: stores the hardware resource information and required bandwidth information requested by each virtual machine of the user;

Bandwidth information storage module: stores the required bandwidth information of all virtual machines deployed on the physical server.

The core of the user information storage module is the user information table; the core of the virtual machine resource information storage module is the resource information table; the core of the bandwidth information storage module is the bandwidth information table.

The hardware resource information includes processor information, memory information and disk capacity required by the virtual machine.

The user needs to start the number N of virtual machines in the data center, the hardware resources required by each user's virtual machine, and the guaranteed bandwidth required by the virtual machine. For each user virtual machine i, the required hardware resources include the number of CPU (Central Processing Unit) cores C _i , the memory space size _Mi , the disk space size D _i and the guaranteed bandwidth _Bi . Therefore, the resource request information of the user is represented by the following two-tuple information {N, R}. Among them, R represents the hardware resources and bandwidth information of the user virtual machine. R is further represented by the following tuple information: R={{C ₁ , M ₁ , D ₁ , B ₁ }, {C ₂ , M ₂ , D ₂ , B ₂ }, …, {C _N , _MN , D _N , B _N }}; the resource request information of the user is transmitted to the data center resource management module through the Web access interface.

After the user's resource request information is encapsulated and transmitted to the data center resource management module, the data center resource management module obtains the user's request information, assigns a unique user identifier UID to the user, and stores the user information in the user information table. At the same time, the data center resource management module stores the resource request information of the user virtual machine in the resource information table; the data center resource management module completes the deployment and resource allocation of the virtual machine according to the resource request information of the user. The data center resource management module distributes the bandwidth information of the user virtual machine to the server where the corresponding virtual machine is located; the server assigns a unique identifier PVID to the virtual machine, and stores the guaranteed bandwidth information of the virtual machine in the bandwidth information table.

The beneficial effect of the present invention is that the present invention provides a method and device for storing and distributing information requested by users of a data center, and for cloud computing data centers, the storage and distribution of information requested by users in the cloud computing data center is realized, so as to effectively manage and distribute information. The purpose of using cloud computing data center hardware resources.

In addition, the present invention has reliable design principle and simple structure, and has a very wide application prospect.

It can be seen that, compared with the prior art, the present invention has outstanding substantive features and significant progress, and the beneficial effects of its implementation are also obvious.

Description of drawings

FIG. 1 is a structural flowchart of a method for storing and distributing data center user request information provided by the present invention.

FIG. 2 is an encapsulation format of user request information provided by the present invention.

FIG. 3 is a schematic diagram of a user information table provided by the present invention.

FIG. 4 is a schematic diagram of a resource information table provided by the present invention.

FIG. 5 is a schematic diagram of a bandwidth information table provided by the present invention.

FIG. 6 is a structural block diagram of an apparatus for storing and distributing data center user request information provided by the present invention.

Among them, 1-data center resource management module, 2-user request information encapsulation module, 3-user information storage module, 4-virtual machine resource information storage module, 5-bandwidth information storage module, 6-user information table, 7-resource Information table, 8-bandwidth information table, 9-server.

Detailed ways

The present invention will be described in detail below with reference to the accompanying drawings and specific examples. The following examples are to explain the present invention, but the present invention is not limited to the following embodiments.

As shown in FIG. 1, a method for storing and distributing data center user request information provided by this embodiment includes the following steps:

Step 1: the user request information encapsulation module encapsulates the resource information requested by the user, and transmits it to the data center resource management module;

As shown in Figure 2, the user resource request information is represented by a two-tuple {N, R}, where N represents the number of virtual machines requested by the user, R represents the hardware resources and guaranteed bandwidth requested by each virtual machine, and R is represented by the following Tuple representation [{CPU ₁ , Mem ₁ , Disk ₁ , Band ₁ }, {CPU ₂ , Mem ₂ , Disk ₂ , Band ₂ },..., {CPU _i , Mem _i , Disk _i , Band _i },..., {CPU _N , Mem _N , Disk _N , Band _N }], the component {CPU _i , Mem _i , Disk _i , Band _i } represents the number of CPU cores, memory space size, disks requested by the user's ith virtual machine capacity and guaranteed bandwidth;

The resource information requested by the user is transmitted to the data center resource management module after being encapsulated above.

Step 2: The data center resource management module creates a user information table, the schematic diagram of the user information table is shown in Figure 3, and the user identification UID identified by a positive integer is stored in the user information table, and the data center resource management module obtains the resource request information. The user is assigned a user identification UID; the user identification UID information in the user information table uniquely identifies a user.

Step 3: According to the hardware resources and guaranteed bandwidth information required by each virtual machine of the user, the data center resource management module stores the corresponding resource request information in the resource information table;

As shown in Figure 4, each row of the resource information table represents the hardware resources and guaranteed bandwidth required by a virtual machine of the user, wherein VID represents the identification information of the user virtual machine, UID is the identifier of the user to which the virtual machine belongs, VID and The combination of UIDs uniquely identifies a virtual machine, and the CPU, Mem, and Disk entries identify the number of CPU cores, memory space, and disk capacity required by the virtual machine, respectively. The Band entry stores the guaranteed bandwidth required by the virtual machine.

Step 4: The data center resource management module deploys the user virtual machine and allocates resources in the physical server according to the request information of the user virtual machine.

Step 5: The data center resource management module sends the guaranteed bandwidth information requested by the user virtual machine to the physical server where the virtual machine is located. The server assigns a unique identifier PVID to the virtual machine, and stores the guaranteed bandwidth information of the virtual machine in the bandwidth. in the information sheet.

As shown in Figure 5, each physical server maintains a bandwidth information table, which is used to record the guaranteed bandwidth information of all virtual machines deployed on this server; each row in the bandwidth information table identifies the bandwidth information requested by a virtual machine on the server. Guaranteed bandwidth information. The PVID is an identifier of the virtual machine on the physical server, which is used to uniquely identify a virtual machine on the physical server, and the bandwidth information records the guaranteed bandwidth information required by the virtual machine.

As shown in FIG. 6 , a device for storing and distributing data center user request information includes a data center resource management module 1, and the data center resource management module 1 is connected with a user information storage module 3 and a user request information encapsulation module 2 , a virtual machine resource information storage module 4 and a server 9, and the server 9 is connected with a bandwidth information storage module 5.

User request information encapsulation module 2: specifies the encapsulation format of user request information, the encapsulation of user request information and the transmission of user request information;

User information storage module 3: stores the user information in the data center, including the user's identification information UID and other information that needs to be stored;

Virtual machine resource information storage module 4: stores hardware resource information and required bandwidth information requested by each virtual machine of the user;

Bandwidth information storage module 5: stores the required bandwidth information of all virtual machines deployed on the physical server.

The core of the user information storage module 3 is the user information table 6 ; the core of the virtual machine resource information storage module 4 is the resource information table 7 ; the core of the bandwidth information storage module 5 is the bandwidth information table 8 .

The hardware resource information includes processor information, memory information and disk capacity required by the virtual machine.

The above disclosure is only the preferred embodiment of the present invention, but the present invention is not limited thereto, any non-creative changes that can be conceived by those skilled in the art, and some improvements and modifications made without departing from the principles of the present invention , all should fall within the protection scope of the present invention.

Claims (8)

1. A method for storing and distributing data center user request information is characterized by comprising the following steps:

step 1: the user request information packaging module packages the resource information requested by the user and transmits the resource information to the data center resource management system;

step 2: the data center resource management module creates a user information table and stores a user identifier UID identified by a positive integer or other information related to a user in the user information table;

the data center resource management module allocates a user identifier UID to the user acquiring the resource request information;

and step 3: according to hardware resources and guaranteed bandwidth information required by each virtual machine of a user, a data center resource management module stores corresponding resource request information in a virtual machine resource information table;

and 4, step 4: the data center resource management module deploys the user virtual machines and resource allocation in the physical server according to the request information of the user virtual machines;

and 5: the data center resource management module sends the guaranteed bandwidth information requested by the user virtual machine to a physical server where the virtual machine is located, the server allocates a unique identification PVID for the virtual machine, and the guaranteed bandwidth information of the virtual machine is stored in a virtual machine bandwidth information table.

2. The method according to claim 1, wherein the resource request information in step 1 includes the number of virtual machines that the user needs to start in the data center, hardware resources required by each virtual machine of the user, and guaranteed bandwidth required by the virtual machine.

3. The method according to claim 2, wherein the hardware resources required by each user virtual machine include the core number of the central processing unit CPU, the size of the memory space, the size of the disk space, and the guaranteed bandwidth.

4. The method according to claim 1, wherein each row of the virtual machine resource information table in step 3 corresponds to resource information requested by one virtual machine of the user, and specifically includes identification information VID of the user virtual machine, user identification UID, number of CPU cores requested by the virtual machine, memory space size, hard disk space capacity, and guaranteed bandwidth information.

5. The method for storing and distributing the data center user request information according to claim 1, wherein the step 4 further comprises establishing a bandwidth information table in a physical server of the data center, wherein each row in the bandwidth information table represents guaranteed bandwidth information of one virtual machine deployed in the server.

6. The method for storing and distributing information as claimed in claim 1, wherein in step 5, the PVID is an identifier of the virtual machine on the physical server.

7. A device for storing and distributing user request information of a data center is characterized by comprising a data center resource management module, wherein the data center resource management module is connected with a user information storage module, a user request information encapsulation module, a virtual machine resource information storage module and a server, and the server is connected with a bandwidth information storage module;

the user request information packaging module packages the resource information requested by the user and transmits the resource information to the data center resource management system;

the data center resource management module allocates a user identifier UID to the user acquiring the resource request information;

according to hardware resources and guaranteed bandwidth information required by each virtual machine of a user, a data center resource management module stores corresponding resource request information in a virtual machine resource information table;

the data center resource management module deploys the user virtual machines and resource allocation in the physical server according to the request information of the user virtual machines;

the data center resource management module sends the guaranteed bandwidth information requested by the user virtual machine to a physical server where the virtual machine is located, the server allocates a unique identification PVID for the virtual machine, and the guaranteed bandwidth information of the virtual machine is stored in a virtual machine bandwidth information table.

8. The apparatus for storing and distributing data center user request information according to claim 7, wherein the user information storage module core is a user information table; the core of the virtual machine resource information storage module is a virtual machine resource information table; the core of the bandwidth information storage module is a bandwidth information table.

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