CN104243509A - Virtual machine image display system and method - Google Patents
Virtual machine image display system and method Download PDFInfo
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- CN104243509A CN104243509A CN201310225950.XA CN201310225950A CN104243509A CN 104243509 A CN104243509 A CN 104243509A CN 201310225950 A CN201310225950 A CN 201310225950A CN 104243509 A CN104243509 A CN 104243509A
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- virtual machine
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Abstract
A virtual machine image display system and a method are applied to a central server connected with a plurality of client side devices and at leat one host through network; the virtual machine image display system controls the central server to set up communication with the virtual machines of each host, and can manage account connection information among all client sides linked to the central server; when a plurality of client side devices simultaneously use image files of the same virtual machine, the central server only needs to copy the virtual machine image file of the first client side device and sends to another client side device, so frequency width demand of the host can be reduced to the frequency width demand of one virtual machine image file, thus reducing network frequency width utilization rate of the host, and reducing work load of the host.
Description
Technical field
The present invention relates to and a kind of virtual machine management system and method, particularly about a kind of virtual machine image display system and method.
Background technology
At present, at use virtual machine (Virtual Machine, VM) during audio-visual picture, client (Client) must coordinate specific communication protocol with the host side (Host) belonging to virtual machine, therefore client must coordinate by customized software, and client also needs different client-side program support uses on different platforms.For general virtual audio-visual machine picture connection mode, generally directly link to the host side belonging to virtual machine by client.So when a client has multiple virtual machine, it just needs to record the information such as the main frame connection mode of each virtual machine, causes user to bother.In addition, when multiple client used simultaneously be wired to same virtual machine picture time, also easily cause the network bandwidth of host side to be taken by many lines, thus increase the weight of the network load (Loading) of host side.
Summary of the invention
In view of above content, be necessary to provide a kind of virtual machine image display system and method, when linking to the virtual machine picture data that central server uses in main frame simultaneously when there being multiple client device, can the link information of client device of all lines of management and control, and the network bandwidth utilization rate that can reduce main frame is to reduce the load of main frame.
Described virtual machine image display system runs in central server, and this central server is connected with multiple client device and at least one main frame by network.This system comprises: virtual machine enquiry module, for the client device for use virtual machine picture is linked to central server, and receive account link information from this client device, can for the virtual machine of client device, and the on-line information list of all available virtual machines be presented on described client device according to account link information from each host query; Wired for management module, for the virtual machine selecting the virtual machine picture that uses needed for client device corresponding in the on-line information list from all virtual machines inquired, judge whether central server establishes a communications link with the virtual machine selected, if central server does not establish a communications link with the virtual machine selected, then the virtual machine of central server and selection is established a communications link; And picture acquisition module, if establish a communications link for the virtual machine of central server and selection, from this virtual machine, virtual machine picture data is obtained by the virtual machine manager corresponding by the virtual machine selected, and the virtual machine picture data of acquisition is sent to described client device by network, and this virtual machine picture data is play and is presented on this client device.
Described virtual machine picture display process is applied in central server, and this central server is connected with multiple client device and at least one main frame by network.The method comprising the steps of: the client device for use virtual machine picture is linked to central server, and receives account link information from this client device; Can for the virtual machine of client device, and the on-line information list of all available virtual machines be presented on described client device according to account link information from each host query; The virtual machine that the virtual machine picture that uses needed for client device is corresponding is selected from the on-line information list of all virtual machines inquired; Judge whether central server establishes a communications link with the virtual machine selected; If central server does not establish a communications link with the virtual machine selected, then the virtual machine of central server and selection is established a communications link; If the virtual machine of central server and selection establishes a communications link, from this virtual machine, obtain virtual machine picture data by the virtual machine manager corresponding by select virtual machine; And the virtual machine picture data of acquisition is sent to described client device by network, and this virtual machine picture data is play and is presented on this client device.
When there being multiple client device to use same virtual machine simultaneously, this virtual machine picture display process also comprises step: judge whether the virtual machine picture data described in the display of other client device needs; If other client device needs to show this virtual machine picture data, then copy this virtual machine picture and send to this other client device; And if need to show this virtual machine picture data without other client device, then central server and selected virtual machine are disconnected and communicating to connect, and the network broadband resource of main frame shared by virtual machine picture data described in release.
Compared to prior art, virtual machine image display system of the present invention and method, when there being multiple client device to use same virtual machine simultaneously, central server only needs that the virtual machine picture data of first client device is copied portion and sends another client device to, the bandwidth requirements of main frame is reduced to the bandwidth requirements of a virtual machine picture data, thus the network bandwidth utilization rate of reduction main frame is to reduce the load of main frame.
Accompanying drawing explanation
Fig. 1 is the running environment schematic diagram of virtual machine image display system of the present invention preferred embodiment.
Fig. 2 is the functional block diagram of virtual machine image display system of the present invention.
Fig. 3 is the flow chart of virtual machine picture display process of the present invention preferred embodiment.
Fig. 4 is the schematic diagram of the on-line information list of all virtual machines in a kind of main frame.
Main element symbol description
Central server 1
Virtual machine image display system 10
Virtual machine enquiry module 101
Wired for management module 102
Picture acquisition module 103
Broken string administration module 104
Memory device 11
Central processing unit 12
Client device 2
Main frame 3
Virtual machine 31
Virtual machine manager 32
Network 4
Embodiment
Consulting shown in Fig. 1, is the running environment schematic diagram of virtual machine image display system 10 of the present invention preferred embodiment.In the present embodiment, described virtual machine image display system 10 runs in central server 1, and this central server 1 also include but not limited to, memory device 11 and central processing unit 12.Described central server 1 is connected with multiple client device 2 and at least one main frame 3 by network 4.Each client device 2 can be the electronic communication equipments such as a kind of desktop PC (PC), notebook (Notebook), Pad device.Described network 4 can be a kind of internet (such as WAN or lan network etc.), also can be a kind of wireless communication network (such as WiFi network etc.).
In the present embodiment, each main frame 3 include but not limited to, multiple virtual machine (Virtual Machine, VM) 31 and a virtual machine manager (Hypervisor) 32.In the present embodiment, each main frame 3 comprises at least one virtual machine 31, and each virtual machine 31 has a kind of virtual machine picture data for client device 2.A main frame 3 as shown in Figure 1 comprises virtual machine VM1 and virtual machine VM2, and another main frame 3 comprises virtual machine VM3 and virtual machine VM4.Described virtual machine picture data (being called for short VM picture data) comprises the data such as virtual machine image frame and voice messaging, and it can be processed by central server 1 and for each client device 2 broadcasting.Described virtual machine manager 32 is connected for main frame 3 being set up video/audio communication with central server 1 by network 4, and from corresponding virtual machine 31, obtains VM picture data send to central server 1.
Described virtual machine image display system 10 controls central server 1 and establishes a communications link with the virtual machine 31 in each main frame 3, and management and control can link to all client devices 2 link information of central server 1, such as, comprise the contents such as the number of the client device 2 linking to central server 1, audio-visual format and communication protocol, play to reach each client device 2 of management and show fail safe and the simplicity of the VM picture data of virtual machine 31.When there being multiple client device 2 to use the VM picture data of same virtual machine 31 simultaneously, central server 1 only needs that the VM picture data of first client device 2 is copied portion and sends another client device 2 to, the bandwidth requirements of main frame 3 is reduced to the bandwidth requirements of a VM picture data, thus reduces the network bandwidth utilization rate of main frame 3 and reduce the live load (Loading) of main frame 3.
Shown in figure 2, it is the functional block diagram of virtual machine image display system 10 of the present invention.In the present embodiment, described virtual machine image display system 10 comprises virtual machine enquiry module 101, wired for management module 102, picture acquisition module 103 and broken string administration module 104.Functional module alleged by the present invention refer to a kind of can be performed and the sequence of program instructions section of fixed function can be completed by the central processing unit 12 of central server 1, it is stored in the memory device 11 of central server 1.Function declaration about each functional module will be described specifically in the flowchart of fig. 3.
Consulting shown in Fig. 3, is the flow chart of virtual machine picture display process of the present invention preferred embodiment.In the present embodiment, described virtual machine picture display process is applied in central server 1, when linking to the virtual machine picture that central server 1 uses in main frame 3 simultaneously when there being multiple client device 2, central server 1 can the link information of client device 2 of all lines of management and control, and the network bandwidth utilization rate that can reduce main frame 3 is to reduce the load of main frame 3.
Step S31, the client device 2 for use virtual machine picture is connected to central server 1 by virtual machine enquiry module 101, and receives account link information from this client device 1.In the present embodiment, described account link information comprises account management information, the information content such as audio-visual format information and communication protocol of client device 1.
Step S32, the on-line information list of all available virtual machines 31 for the virtual machine 31 of client device 2, and can be presented on described client device 2 from the inquiry of each main frame 3 according to account link information by virtual machine enquiry module 101.In the present embodiment, described on-line information list comprises host IP address (Host IP), virtual machine port numbers (Port), communication protocol (protocol) and account password (password).As shown in Figure 4, be the schematic diagram of on-line information list of all virtual machines 31 in a kind of main frame 3.This on-line information list by be presented at link to central server 1 client device 2 on: (VM1) <-> (192.168.0.1,6000, vnc, 123456); (VM2) <-> (192.168.0.1,6001, vnc, 234567); (VM3) <-> (192.168.0.2,6000, vnc, 345678); And (VM4) <-> (192.168.0.2,6001, vnc, 456789).
Step S33, wired for management module 102 selects the virtual machine 31 that the required virtual machine picture used of client device 2 is corresponding from the on-line information list of virtual machine 31.In the present embodiment, user selects by wired for management module 102 virtual machine 31 that the required virtual machine picture used is corresponding from the on-line information list be presented at client device 2.Such as, user can select virtual machine VM1 or VM2 in main frame 3 as virtual machine 31 corresponding to the required virtual machine picture used of client device 2 according to demand.
Step S34, wired for management module 102 judges whether central server 1 establishes a communications link with the virtual machine 31 selected.If central server 1 does not also establish a communications link with the virtual machine 31 selected, then perform step S35; If central server 1 establishes a communications link with the virtual machine 31 selected, perform step S36.
Step S35, central server 1 and the virtual machine 31 selected establish a communications link according to the IP address of main frame 3 and the port numbers of virtual machine 31 by wired for management module 102.Virtual machine 31 in each main frame 3 all has a unique port numbers, and such as, in main frame 3, the port numbers of VM1 is 6000, and the port numbers of such as VM2 is 6001 etc.
Step S36, picture acquisition module 103 passes through from this virtual machine 31, to be obtained virtual machine picture data by the virtual machine manager 32 of virtual machine 31 correspondence selected.Described virtual machine picture data comprises the data such as virtual machine image frame and voice messaging, and it can be play and be presented on described client device 2.
Step S37, the virtual machine picture data of acquisition is sent to described client device 2 by network 4 by picture acquisition module 103, and is play by this virtual machine picture data and be presented on this client device 2, uses for user.
Step S38, broken string administration module 104 has judged whether that other client device needs to show this virtual machine picture data.If other client device needs to show this virtual machine picture data, then flow process returns step S37; If need to show this virtual machine picture data without other client device, then flow performing step S39.
Step S39, central server 1 and selected virtual machine 31 are disconnected communication connection by broken string administration module 104, so that the network broadband resource of main frame 3 shared by the virtual machine picture data of release transmission.
Finally it should be noted that, suppose that client User1 wants that the virtual machine VM3 be wired in main frame 3 just directly can click virtual machine VM3 in the on-line information list of client device 2 display, 192.168.0.2:6000 is linked to VNC agreement line password for 345678 by central server 1, just the picture data of virtual machine VM3 can be obtained, and by this picture data to client User1.Now, if client User2 also wants the virtual machine VM3 be wired in main frame 3, due to central server 1 with link to 192.168.0.2:6000 and obtain the picture data of virtual machine VM3, therefore just line is not needed again once, only need identical to copying a to client User2 with the VM3 picture data of client User1, thus the bandwidth requirements of main frame 3 is reduced to a picture data to marry again on central server 1, thus reduces network bandwidth utilization rate and its live load of main frame 3.
Above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to above preferred embodiment to invention has been detailed description, those of ordinary skill in the art should be appreciated that and can modify to technical scheme of the present invention or be equal to the spirit and scope of replacing and should not depart from technical solution of the present invention.
Claims (16)
1. a virtual machine image display system, runs in central server, and this central server is connected with multiple client device and at least one main frame by network, it is characterized in that, this system comprises:
Virtual machine enquiry module, for the client device for use virtual machine picture is linked to central server, and receive account link information from this client device, can for the virtual machine of client device, and the on-line information list of all available virtual machines be presented on described client device according to account link information from each host query;
Wired for management module, for the virtual machine selecting the virtual machine picture that uses needed for client device corresponding in the on-line information list from all virtual machines inquired, judge whether central server establishes a communications link with the virtual machine selected, if central server does not establish a communications link with the virtual machine selected, then the virtual machine of central server and selection is established a communications link;
Picture acquisition module, for when the virtual machine of central server and selection establishes a communications link, from this virtual machine, virtual machine picture data is obtained by the virtual machine manager corresponding by the virtual machine selected, and the virtual machine picture data of acquisition is sent to described client device by network, and this virtual machine picture data is play and is presented on this client device.
2. virtual machine image display system as claimed in claim 1, it is characterized in that, this system also comprises broken string administration module, for judging whether that other client device needs the virtual machine picture data described in display, if other client device needs to show this virtual machine picture data, then copy this virtual machine picture and send to this other client device, if need to show this virtual machine picture data without other client device, then central server and selected virtual machine are disconnected and communicating to connect, and the network broadband resource of main frame shared by virtual machine picture data described in release.
3. virtual machine image display system as claimed in claim 1, it is characterized in that, described virtual machine picture data comprises virtual machine image frame and voice messaging data, and it is play and be presented at each and links on the client device of this virtual machine.
4. virtual machine image display system as claimed in claim 1, it is characterized in that, described account link information comprises the account management information of client device, audio-visual format information and communication protocol information.
5. virtual machine image display system as claimed in claim 1, it is characterized in that, described on-line information list comprises the IP address of main frame, the port numbers of virtual machine, the communication protocol of main frame and links to the account password of this virtual machine.
6. virtual machine image display system as claimed in claim 5, it is characterized in that, the virtual machine of central server and selection establishes a communications link according to the IP address of described main frame and the port numbers of virtual machine by described wired for management module.
7. virtual machine image display system as claimed in claim 1, it is characterized in that, described main frame comprises multiple virtual machine and a virtual machine manager, and each virtual machine has at least one can for the virtual machine picture data of client device.
8. virtual machine image display system as claimed in claim 7, it is characterized in that, described virtual machine manager is used for by network, main frame and central server being set up video/audio communication and being connected, and from corresponding virtual machine, obtains virtual machine picture data send to central server.
9. a virtual machine picture display process, is applied in central server, and this central server is connected with multiple client device and at least one main frame by network, and it is characterized in that, the method comprising the steps of:
Client device for use virtual machine picture is linked to central server, and receives account link information from this client device;
Can for the virtual machine of client device, and the on-line information list of all available virtual machines be presented on described client device according to account link information from each host query;
The virtual machine that the virtual machine picture that uses needed for client device is corresponding is selected from the on-line information list of all virtual machines inquired;
Judge whether central server establishes a communications link with the virtual machine selected;
If central server does not establish a communications link with the virtual machine selected, then the virtual machine of central server and selection is established a communications link;
If the virtual machine of central server and selection establishes a communications link, from this virtual machine, obtain virtual machine picture data by the virtual machine manager corresponding by select virtual machine; And
The virtual machine picture data of acquisition is sent to described client device by network, and this virtual machine picture data is play and is presented on this client device.
10. virtual machine picture display process as claimed in claim 9, it is characterized in that, the method also comprises the steps:
Judge whether that other client device needs the virtual machine picture data described in display;
If other client device needs to show this virtual machine picture data, then copy this virtual machine picture and send to this other client device; And
If need to show this virtual machine picture data without other client device, then central server and selected virtual machine are disconnected and communicating to connect, and the network broadband resource of main frame shared by virtual machine picture data described in release.
11. virtual machine picture display process as claimed in claim 9, is characterized in that, described virtual machine picture data comprises image frame and the voice messaging data of virtual machine, and it is play and be presented at each and links on the client device of this virtual machine.
12. virtual machine picture display process as claimed in claim 9, is characterized in that, described account link information comprises the account management information of client device, audio-visual format information and communication protocol information.
13. virtual machine picture display process as claimed in claim 9, is characterized in that, described on-line information list comprises the IP address of main frame, the port numbers of virtual machine, the communication protocol of main frame and links to the account password of this virtual machine.
14. virtual machine picture display process as claimed in claim 13, is characterized in that, described central server comes to establish a communications link with the virtual machine selected according to the IP address of described main frame and the port numbers of virtual machine.
15. virtual machine picture display process as claimed in claim 9, it is characterized in that, described main frame comprises multiple virtual machine and a virtual machine manager, each virtual machine has at least one can for the virtual machine picture data of client device.
16. virtual machine picture display process as claimed in claim 15, it is characterized in that, described virtual machine manager is used for by network, main frame and central server being set up video/audio communication and being connected, and from corresponding virtual machine, obtains virtual machine picture data send to central server.
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| CN201310225950.XA CN104243509A (en) | 2013-06-07 | 2013-06-07 | Virtual machine image display system and method |
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Application publication date: 20141224 |