CN105357097A - Virtual network (VN) regulation method and system - Google Patents
Virtual network (VN) regulation method and system Download PDFInfo
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Abstract
The invention discloses a virtual network (VN) regulation method and system. The method comprises the following steps: presetting a threshold of a performance parameter/index of a VN; acquiring a value of the performance parameter/index of the VN; when the value of the performance parameter/index reaches the set threshold, triggering a relevant network entity in the VN to send a regulation request for regulating the performance parameter/index of the VN to a VN service deployment system; and authenticating the regulation request, by the VN service deployment system, and transmitting a determined performance parameter/index regulation value to relevant regulation equipment after authentication to perform regulation. Through adoption of the VN regulation method and system, the problems of great delay and complex regulation steps in a way of regulating the index and/or the parameter in the VN in the prior art are solved; the index and/or parameter regulation response speed of the VN is increased; the service providing efficiency can be increased; convenience is brought to use of a user; and the dynamic demands of the user are met.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of control method and system of virtual network.
Background technology
In the physical network of an actual motion, due to the change of business or live load, often need the ability to the server in network, network connects bandwidth, and the outlet bandwidth etc. of network regulates, be generally increase, or increase more server and/or the more network equipment etc. further.These regulate work, are all generally to be undertaken monitoring and processing by network manager; Or need the operator providing network egress to connect to assist adjustment further.
Corresponding, virtual network (VirtualNetwork, referred to as VN) the operation aspect that provides of the heart, equally also can face the problem that these regulate in the data.Because these resources are all generally that VN service provider provides, so the dynamic adjustments of VN, may face different problems, needs are more mutual with service provider's.
Fig. 1 is the schematic diagram providing network according to the VN business in correlation technique, as shown in Figure 1, shows typical VN environment for use.
In FIG, multiple virtual machine (VirtualMachine, referred to as VM) be connected to network virtualization edge (equipment) (NetworkVirtualizationEdge, referred to as NVE), and further with the virtual flow-line forwarding capability (VirtualRoutingandForwarding of this VN in NVE, referred to as VRF) associate, the network that different VRF realizes VN connects.Further, VN can realize being connected with the Internet by NVE.As shown in the dotted portion in Fig. 1.
Generally speaking, in the running of virtual network, (virtual) network equipment itself can be passed through, or the support of relevant service software, carry out the performance of network and the monitoring of relevant parameters, and monitoring result is formed report, be supplied to network manager.Network manager, can according to these performance reports, and relevant plan of operation and prediction, carry out the adjustment of being correlated with, to meet function and the performance requirement of network.
Further, in a network, (performance) management server can also be set, the parameter of each relevant part of Centralizing inspection VN, or the performance parameter value run.And relevant threshold value can be set, carry out dynamic adjustments to help keeper.
Concrete, the index that can regulate in virtual network and/or parameter, can include but not limited to:
1) network bandwidth, comprising: INTERNET exports; The connection bandwidth of VM and/or server; Network between NVE connects bandwidth; Etc..
2) disposal ability, such as CPU more at a high speed, or apply for more CPU.
3) memory space, such as larger memory space, comprises internal memory and/or external memory.The memory that memory space is larger can be applied for, or apply for more memory; Or also can carry out adjustment by the network storage to increase.
4) function type that can process is increased, or functional software bag, or software function etc.
5) dynamic migration.And,
6) contour Reliability Measures is backed up, etc.
Under the technical conditions of association area, network manager, according to the setting of performance monitoring and associated threshold, or according to the requirement of the network planning, by relevant regulatory demand, by the demand gathering system of VN provider, can submit to VN provider.Again by the network manager of VN provider, by relevant regulatory demand, specifically correspond to relevant equipment, carry out relevant equipment and prepare or the configuration/reconfigure of parameter, realize concrete adjustment.
Such process, generally speaking, often makes to regulate time delay larger, and step more complicated.
The comparatively large and problem that regulating step is more complicated for the mode time delay regulated the index in virtual network and/or parameter in correlation technique, not yet proposes effective solution at present.
Summary of the invention
The comparatively large and problem that regulating step is more complicated for the mode time delay regulated the index in virtual network and/or parameter in correlation technique, the invention provides a kind of control method and system of virtual network, at least to solve the problem.
According to one embodiment of present invention, provide the control method of a kind of virtual network VN, comprising: the threshold value presetting the performance parameter/index of virtual network VN; Obtain the performance parameter of described VN/refer to target value; When described performance parameter/desired value reaches set threshold value, the related network entity triggered in described VN sends asks to carry out system to VN business for the adjustment of the described performance parameter/index regulating virtual network VN; Described VN business is carried out system and is carried out certification to described adjustment request, and sends to associated adjustment equipment to regulate the performance parameter determined/index regulated value after certification is passed through.
In the present embodiment, the related network entity in described VN, at least comprises following one or more: virtual machine VM, network virtualization edge NVE, gateway device; Described VN business carries out system, at least comprises: network virtualization control appliance NVA; Described associated adjustment equipment, comprises following one or more: NVE, gateway device, VM cooperative system and relevant VM hypervisor.
In the present embodiment, regulate the performance parameter/index of request for regulating VM self if described, described VN business is carried out system and send described request information to VM cooperative system after described adjustment request is by certification; Described request information is sent to the main frame at described VM place/VM hypervisor and is implemented regulate and return adjustment result by described main frame/VM hypervisor by described VM cooperative system.
In the present embodiment, nonself performance parameter/the index of request for regulating VM is regulated if described, described VN business is carried out system and send described adjustment request to described associated adjustment equipment after described adjustment request is by certification, and is implemented to regulate by described associated adjustment equipment.
In the present embodiment, the performance parameter/desired value obtaining VN comprises: the performance parameter/desired value being obtained described VN by VM or NVE in described VN or the performance monitoring module in gateway device.
In the present embodiment, performance monitoring server is set, performance parameter/desired value that described performance monitoring server monitors for collecting described performance monitoring module in described VN; According to strategy, described performance monitoring server is set and whether replaces the related network entity in described VN to send described adjustment request when described performance parameter/desired value reaches described threshold value; Described performance monitoring server is the one of described related network device.
In the present embodiment, performance monitoring server in described VN is initiated described adjustment request and is comprised when described performance parameter/desired value reaches described threshold value: described performance monitoring server sends described adjustment request to the demand of operator gathering system/gate system, and sends to described VN business to carry out system described adjustment request by described demand gathering system/gate system; Or described adjustment request directly sends to described VN business to carry out system by described performance monitoring server.
In the present embodiment, trigger the adjustment sent for the described performance parameter/index regulating virtual network VN of related network entity in described VN to ask to carry out system to VN business and comprise: when the related network entity in described VN is NVE/ gateway, described NVE/ gateway is transmitted by NVE-NVA agreement and describedly regulates request and/or regulate result to carry out the result of the described adjustment request authentication that system and reception return and/or relevant regulating parameter to described VN business, wherein, described NVE-NVA agreement comprises one or more automatic adjustment field/attribute, described automatic adjustment field/attribute is for representing that described NVE-NVA agreement supports described control method.
In the present embodiment, trigger the adjustment sent for the described performance parameter/index regulating virtual network VN of related network entity in described VN to ask to carry out system to VN business and comprise: when the related network entity in described VN is VM, described VM transmits described adjustment request to NVE by VM-NVE agreement, and receive the described regulating parameter regulating authentication result and/or the described adjustment request of asking returned, and describedly to regulate in the adjustment execution result of request one of at least, wherein, described VM-NVE agreement comprises one or more automatic adjustment field/attribute, described automatic adjustment field/attribute is for representing that described VM-NVE agreement supports described control method, NVE, after receiving described adjustment request, realizes described adjustments request respectively by NVE-NVA agreement, described authentication result and/or the regulating parameter of described adjustment request regulating request, and the described transmission regulated in the adjustment execution result of asking one of at least.
In the present embodiment, described method also comprises: after having regulated, and described associated adjustment equipment returns and regulates result to carry out system to described VN business; According to strategy, described VN business is carried out system and is carried out charging according to described adjustment result to described VN; And/or described VN business is carried out system and is formed adjustment report the test according to described adjustment result, is supplied to user.
According to another embodiment of the present invention, provide a kind of regulating system of virtual network, comprising: the related network entity in VN, for obtaining the performance parameter/desired value of described VN; When described performance parameter/desired value reaches the threshold value of the performance parameter/index of default virtual network VN, the adjustment sending the described performance parameter/index for regulating virtual network VN asks to carry out system to VN business; Described VN business carries out system, for carrying out certification to described adjustment request, and sends to associated adjustment equipment to regulate the performance parameter determined/index regulated value after certification is passed through; Described associated adjustment equipment, for regulating according to the performance parameter determined/index regulated value.
In the present embodiment, the related network entity in described VN, at least comprises following one or more: virtual machine VM, network virtualization edge NVE, gateway device; Described VN business carries out system, at least comprises: network virtualization control appliance NVA; Described associated adjustment equipment, comprises following one or more: NVE, gateway device, VM cooperative system and relevant VM hypervisor.
In the present embodiment, the related network entity in VN comprises: performance monitoring module, is arranged in VM or NVE or the gateway device of described VN, for obtaining the performance parameter/desired value of described VN; Sending module, for when described performance parameter/desired value reaches the threshold value preset, sends described adjustment request and carries out system to described VN business; Receiver module, for receiving authentication result, regulating parameter, regulate in execution result one of at least.
In the present embodiment, described system also comprises: adjustment module, implements to regulate, and send to described VN business to carry out system by described sending module adjustment result according to the described regulating parameter returned.
In the present embodiment, described system also comprises: performance monitoring server, is arranged in described VN, for collecting performance parameter/desired value that described performance monitoring module monitors; According to strategy, described performance monitoring server is set and whether replaces the related network entity in described VN to send described adjustment request when described performance parameter/index reaches described threshold value; Described performance monitoring server is the one of described related network device.
In the present embodiment, described system also comprises: the demand gathering system/gate system of operator, for receiving the described adjustment request that described performance monitoring server sends, and sends to described VN business to carry out system described adjustment request.
In the present embodiment, when related network entity in described VN is NVE/ gateway, described NVE/ gateway is transmitted by NVE-NVA agreement and describedly regulates request and/or regulate result to carry out the result of the described adjustment request authentication that system and reception return and/or relevant regulating parameter to described VN business, wherein, described NVE-NVA agreement comprises one or more automatic adjustment field/attribute, and described automatic adjustment field/attribute is for representing that described NVE-NVA agreement supports described control method.
In the present embodiment, when related network entity in described VN is VM, described VM transmits described adjustment request to NVE by VM-NVE agreement, and receive the described regulating parameter regulating authentication result and/or the described adjustment request of asking returned, and describedly to regulate in the adjustment execution result of request one of at least, wherein, described VM-NVE agreement comprises one or more automatic adjustment field/attribute, and described automatic adjustment field/attribute is for representing that described VM-NVE agreement supports described control method; NVE, after receiving described adjustment request, realizes described adjustments request respectively by NVE-NVA agreement, described authentication result and/or the regulating parameter of described adjustment request regulating request, and the described transmission regulated in the adjustment execution result of asking one of at least.
In the present embodiment, regulate the performance parameter/index of request for regulating VM self if described, described VN business is carried out system and send described request information to VM cooperative system after described adjustment request is by certification; Described request information is sent to the main frame at described VM place/VM hypervisor and is implemented regulate and return adjustment result by described main frame/VM hypervisor by described VM cooperative system.
In the present embodiment, after having regulated, described associated adjustment equipment also for: return regulate result give described VN business carry out system; Described VN business carry out system also for: according to the described adjustment result returned, formed and regulate report the test, be supplied to user, or as the foundation of subsequent charging.
By the present invention, adopt the threshold value of the performance parameter/index presetting VN; Obtain the performance parameter of described VN/refer to target value; When described performance parameter/desired value reaches set threshold value, the related network entity triggered in described VN sends asks to carry out system to VN business for the adjustment of the described performance parameter/index regulating virtual network VN; Described VN business is carried out system and is carried out certification to described adjustment request, and send to associated adjustment equipment to carry out the mode regulated the performance parameter determined/index regulated value after certification is passed through, solve the comparatively large and problem that regulating step is more complicated of the mode time delay in correlation technique, the index in virtual network and/or parameter regulated, improve the index of virtual network and/or the reaction speed of parameter adjustment, the efficiency that business provides can be improved, user-friendly and dynamically meet the demand of user.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram providing network according to the VN business in correlation technique;
Fig. 2 is the flow chart of the control method of virtual network according to the embodiment of the present invention;
Fig. 3 is the structured flowchart of the regulating system of virtual network according to the embodiment of the present invention;
Fig. 4 is the schematic flow sheet one automatically initiating to regulate application according to the VM of the preferred embodiment of the present invention one;
Fig. 5 is the schematic flow sheet two automatically initiating to regulate application according to the VM of the preferred embodiment of the present invention two;
Fig. 6 is the network diagram initiating to regulate application according to the do as one likes energy monitor server of the preferred embodiment of the present invention four;
Fig. 7 is the preferred structure block diagram of the regulating system of virtual network according to the embodiment of the present invention.
Embodiment
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
Consider due to VM etc., all provided by VN provider, therefore in the present embodiment, provide and a kind ofly realize the dynamic adjustments of virtual network and the method and system of deployment, propose dynamic adjustments application by VM directly to VN, and carry out system by VN, (request is also claimed to this application, demand) carry out certification, once by certification, can directly adjust.This regulative mode step is simple, can improve the efficiency that business provides, and user-friendly and dynamically meet the demand of user.
In the present embodiment, provide a kind of control method of virtual network, Fig. 2 is the flow chart of the control method of virtual network according to the embodiment of the present invention, and as shown in Figure 2, the method comprises the steps:
Step S202, presets the threshold value of the performance parameter/index of VN;
Step S204, obtains the performance parameter of described VN/refer to target value;
Step S206, when described performance parameter/desired value reaches set threshold value, the related network entity triggered in described VN sends asks to carry out system to VN business for the adjustment of the described performance parameter/index regulating virtual network VN;
Step S208, described VN business is carried out system and is carried out certification to described adjustment request, and sends to associated adjustment equipment to regulate the performance parameter determined/index regulated value after certification is passed through.
The present embodiment passes through above-mentioned steps, when the performance parameter/refer to that target value meets default activation threshold value of VN, the related network entity triggered in VN initiates to regulate the dynamic adjustments request of the performance parameter/index of VN to carry out system to VN business automatically, then VN business is carried out system and is carried out certification to this adjustment request, and certification by after regulated by associated adjustment equipment, thus without the need to being configured adjustment through the network manager of VN provider, but the request carrying out regulating initiatively is initiated according to the performance parameter of VN/desired value, solve the mode time delay in correlation technique, the index in virtual network and/or parameter regulated larger, and the problem that regulating step is more complicated, improve the index of virtual network and/or the reaction speed of parameter adjustment, the efficiency that business provides can be improved, user-friendly and dynamically meet the demand of user.
It should be noted that, above-mentioned default activation threshold value can be that performance parameter reaches default parameter value or parameter logistic, or, also can be that performance parameter reaches default parameter value or parameter logistic, and exceed appointment duration.Can certainly be other threshold triggers mode, what be not limited to mention in the present embodiment be several.
Wherein, the related network entity in described VN, can include but not limited to following at least one or more: virtual machine (VM), network virtualization edge (NVE), gateway device;
Described VN business carries out system, can comprise network virtualization control appliance (NetworkVirtualizationAuthority, referred to as NVA);
Described associated adjustment equipment, can include but not limited to following at least one or more: NVE, gateway device, VM cooperative system and relevant VM hypervisor.
In the present embodiment, initiate described specific as follows for the flow process of the application regulating the performance parameter/index of VN for triggering VM:
Carrying out system in described VN business carries out in the process of certification to described adjustment request, if when regulating request described for regulating the performance parameter/index of VM self, then described VN business carries out system after described adjustments request is by certification to VM cooperative system transmission described request information; Described request information is sent to the main frame at described VM place and is regulated by described host implementation and return adjustment result by described VM cooperative system, and main frame is implemented to regulate by above-mentioned VM hypervisor.Wherein, VN business carries out the form transmission that system can be supported according to VM cooperative system to the described request information that VM cooperative system sends, and this solicited message can be identical with above-mentioned adjustment request, also can be different, determine according to actual conditions, it is not limited in the present embodiment.
And if the nonself performance parameter/index for regulating VM is asked in described adjustment, then described VN business carries out system to the described adjustment request of described associated adjustment equipment transmission after described adjustment request is by certification, and is implemented to regulate by described associated adjustment equipment.
It should be noted that, in above-mentioned authentication result, carry the concrete regulated value determining the performance parameter/index regulated, NVE regulates according to this regulated value.This regulated value usually can with described regulate ask in the regulated value of performance parameter/index that carries identical, certainly, also can with described regulate ask in the regulated value that carries not identical, also can not carry regulated value in described adjustment request, directly be determined by authentication result.
In the present embodiment, the performance parameter/desired value of described VN can be obtained by VM or NVE in described VN or the performance monitoring module in gateway device in step S202.Further, can arrange performance monitoring server in described VN, the performance parameter/desired value of the described VN got sends to the performance monitoring server in described VN to collect by described performance detection module; Then according to strategy, described performance monitoring server is set and whether replaces the related network entity in described VN to send described adjustment request when described performance parameter/desired value reaches described threshold value; If, performance monitoring server then in described VN can initiate described adjustment request when described performance parameter/desired value reaches described threshold value, if not, then can initiate described adjustment voluntarily by the relevant device at described performance detection module place (such as above-mentioned VM or NVE or gateway device etc.) to ask.Wherein, described performance monitoring server is the one of described related network device.
Wherein, if send described adjustment request by performance monitoring server, then described performance monitoring server can send described adjustment request to the demand of operator gathering system/gate system, and sends to described VN business to carry out system described adjustment request by described demand gathering system/gate system; Or described adjustment request also can directly send to described VN business to carry out system by described performance monitoring server.
In the present embodiment, for increasing the attribute that is exclusively used in the control method expressing support for the present embodiment in NVE-NVA agreement and VM-NVE agreement newly, can be called in the present embodiment and automatically regulating field/attribute.Specific as follows:
When related network entity in described VN is NVE/ gateway, described NVE/ gateway is transmitted by NVE-NVA agreement and describedly regulates request and/or regulate result to carry out the result of the described adjustment request authentication that system and reception return and/or relevant regulating parameter to described VN business, wherein, described NVE-NVA agreement comprises one or more automatic adjustment field/attribute, and described automatic adjustment field/attribute is for representing that described NVE-NVA agreement supports described control method.
When related network entity in described VN is VM, described VM transmits described adjustment request to NVE by VM-NVE agreement, and receive the described regulating parameter regulating authentication result and/or the described adjustment request of asking returned, and describedly to regulate in the adjustment execution result of request one of at least, wherein, described VM-NVE agreement comprises one or more automatic adjustment field/attribute, and described automatic adjustment field/attribute is for representing that described VM-NVE agreement supports described control method; NVE, after receiving described adjustment request, realizes described adjustments request respectively by NVE-NVA agreement, described authentication result and/or the regulating parameter of described adjustment request regulating request, and the described transmission regulated in the adjustment execution result of asking one of at least.
In the present embodiment, after described adjustment completes, described associated adjustment equipment returns and regulates result to carry out system to described VN business; According to strategy, described VN business is carried out system and is carried out charging according to described adjustment result to described VN; And/or described VN business is carried out system and is formed adjustment report the test according to described adjustment result, is supplied to user.
Corresponding to said method, additionally provide a kind of regulating system of virtual network in the present embodiment, this system is used for realizing above-described embodiment and preferred implementation, has carried out repeating no more of explanation.As used below, term " module " can realize the software of predetermined function and/or the combination of hardware.
Fig. 3 is the structured flowchart of the regulating system of virtual network according to the embodiment of the present invention, as shown in Figure 3, this system comprises: the related network entity 32 in VN, described VN business carry out system 34 and described associated adjustment equipment 36, are described in detail below to modules:
Related network entity 32 in VN, for obtaining the performance parameter/desired value of described VN; When described performance parameter/desired value reaches the threshold value of the performance parameter/index of default virtual network VN, the adjustment sending the described performance parameter/index for regulating virtual network VN asks to carry out system 34 to VN business; Described VN business carries out system 34, is connected with the related network entity 32 in VN, for carrying out certification to described adjustment request, and sends to associated adjustment equipment 36 to regulate the performance parameter determined/index regulated value after certification is passed through; Described associated adjustment equipment 36, carries out system 34 with described VN business and is connected, for regulating according to the performance parameter determined/index regulated value.
In the present embodiment, the related network entity in described VN, can include but not limited to following at least one or more: virtual machine (VM), network virtualization edge (NVE), gateway device;
Described VN business carries out system, at least comprises network virtualization control appliance (NVA);
Described associated adjustment equipment, comprises one or more following NVE, gateway device, VM cooperative system and relevant VM hypervisor.
Wherein, can comprise in the related network entity in VN: performance monitoring module, be arranged in VM or NVE or the gateway device of described VN, for obtaining the performance parameter/desired value of described VN; Sending module, for when described performance parameter/desired value reaches the threshold value preset, sends described adjustment request and carries out system to described VN business; Receiver module, for receiving authentication result, regulating parameter, regulate in execution result one of at least.Alternatively, described system can also comprise adjustment module, implements to regulate, and send to described VN business to carry out system by described sending module adjustment result according to the described regulating parameter returned.
Fig. 7 is the preferred structure block diagram of the regulating system of virtual network according to the embodiment of the present invention, as shown in Figure 7, described system can also comprise: performance monitoring server 38, be arranged in described VN, be connected with the related network entity 32 in VN, for collecting performance parameter/desired value that described performance monitoring module monitors; According to strategy, described performance monitoring server 38 is set and whether replaces the related network entity in described VN to send described adjustment request when described performance parameter/index reaches described threshold value.Wherein, described performance monitoring server is the one of described related network device.
As shown in Figure 7, described system can also comprise: the demand gathering system of operator and/or gate system 40, carry out system 34 with performance monitoring server 38 with described VN business to be connected, for receiving the described adjustment request that described performance monitoring server 38 sends, and described VN business is sent to carry out system 34 described adjustment request.
In the present embodiment, when related network entity in described VN is NVE/ gateway, described NVE/ gateway is transmitted by NVE-NVA agreement and describedly regulates request and/or regulate result to carry out the result of the described adjustment request authentication that system and reception return and/or relevant regulating parameter to described VN business, wherein, described NVE-NVA agreement comprises one or more automatic adjustment field/attribute, and described automatic adjustment field/attribute is for representing that described NVE-NVA agreement supports described control method.
And the related network entity in described VN is when being VM, described VM transmits described adjustment request to NVE by VM-NVE agreement, and receive the described regulating parameter regulating authentication result and/or the described adjustment request of asking returned, and describedly to regulate in the adjustment execution result of request one of at least, wherein, described VM-NVE agreement comprises one or more automatic adjustment field/attribute, and described automatic adjustment field/attribute is for representing that described VM-NVE agreement supports described control method; NVE, after receiving described adjustment request, realizes described adjustments request respectively by NVE-NVA agreement, described authentication result and/or the regulating parameter of described adjustment request regulating request, and the described transmission regulated in the adjustment execution result of asking one of at least.
In the present embodiment, regulate the performance parameter/index of request for regulating VM self if described, described VN business is carried out system and send described request information to VM cooperative system after described adjustment request is by certification; Described request information is sent to the main frame at described VM place/VM hypervisor and is implemented regulate and return adjustment result by described main frame/VM hypervisor by described VM cooperative system.
In the present embodiment, after adjustment completes, described associated adjustment equipment can also be used for: return and regulate result to carry out system to described VN business; Described VN business is carried out system and can also be used for: according to the described adjustment result returned, and is formed and regulates report the test, be supplied to user, or as the foundation of subsequent charging.
Be described below in conjunction with preferred embodiment, following preferred embodiment combines above-described embodiment and preferred implementation thereof.
In following preferred embodiment, provide implementation method and the system of virtual network Dynamical Deployment in a kind of data center.Particularly, to the process of the dynamic adjustments of VM, can comprise:
Installation capability monitoring modular in VM, the performance of monitoring VM, and relevant threshold value is set.
Further, to VM performance monitoring module, the property value of dynamic adjustments can be set.When index reaches threshold value, automatically can trigger VM and carry out dynamic adjustments application (i.e. above-mentioned adjustment request).
The application of described VM dynamic adjustments, can find agreement automatically by NVE, transmits application to NVE.
NVE extracts the dynamic adjustments application of VM, and this application is sent to NVA, further, carries out certification by NVA/NVE is collaborative to dynamic adjustments application.If by certification, then can accept applications and (wherein can also confirm the parameter of described dynamic adjustments, confirm that the parameter of result may inconsistent with in original application, determine according to strategy.But be generally the parameter that application proposes), and further by NVA-NVE agreement, pass NVE back, carry out relevant parameter by NVE and regulate.
Wherein, described NVA has the attribute that support VN client carries out dynamically application.
Further, to the application relating to VM adjustment itself, need further demand to be sent to virtual machine cooperative system by NVA, realize regulating.After completing adjustment, result is returned by NVA again.
For being carried out performance measurement by NVE and the dynamic adjustments initiated, can directly NVA be sent to realize certification and the adjustment of demand by NVE-NVA interface.
Further, to the network equipment related to, such as NVE, or gateway device etc. self cannot propose the equipment regulating application, can by arranging performance monitoring server in VN, collect the relevant performance data of VN, and set corresponding threshold value, according to the threshold value of setting, when performance index reach the threshold value of setting, directly send and regulate application to the demand of operator gathering system/gate system, then send to NVA to realize regulating demand by gate system.
Further, be optimizing regulation performance, by specially designed NVE-NVA parameter, VN can be realized and directly propose to regulate application to NVA.
Needs illustrate, have conveniently distinguished relevant network entity and associated adjustment equipment in Fig. 3 for expressing.In some cases, both is same equipment, and such as NVE both can initiate regulatory demand, also can implement to regulate as conditioning equipment.
Below in conjunction with accompanying drawing, this preferred embodiment is described in detail.
In following each case study on implementation, need in VM, or in relevant NVE equipment, installation capability monitoring device/system (can be realized by software in following preferred embodiment).Described performance monitoring software, can arrange relevant threshold value; And further, performance monitoring software can be set as required, support that the relevant performance index of proposition carry out the application function regulated.
For supporting dynamic adjustments function, the relevant VN attribute in NVA needs to comprise automatically to regulate attribute, after being provided with this attribute, can support the automatic adjustment of VN.And the policy information set further about regulating parameter.
Embodiment one: VM is initiated to regulate application () automatically
Fig. 4 is the schematic flow sheet one automatically initiating to regulate application according to the VM of the preferred embodiment of the present invention one, and as shown in Figure 4, in the present embodiment, the parameter relating to adjustment is the connection bandwidth of VM.This adjustment, can be realized by NVE.
In step S402, VM, installation capability monitoring of software, monitors performance.And performance threshold is set.And VM has the function that application automatically regulates.Such as, concrete parameter, can be the connection bandwidth use information of VM, if reach 70% of nominal bandwidth, and the duration reaches 5 minutes, or 30 minutes (this time, or the Provisioning Policy of threshold value, real needs according to client are determined), then need to regulate bandwidth.
Step S404, when the performance of VM reaches the threshold value of setting, starts and automatically regulates application.Generally send realization by protocol massages.
Step S406, VNE, after receiving association message, extract relevant application and parameter information.And automatically regulate application to NVA submission, and certification is carried out to this application.
Step S408, after certification is passed through, returns relevant application result, and relevant parameter and configuration/operational order.
Step S410, NVE carry out the execution of information concerning order, realize regulating.
After step S412, NVE have regulated, by about regulating result and regulating parameter, NVA is sent to put on record.
Step S414, NVE return and regulate result to VM.
Embodiment two: VM is initiated to regulate application (two) automatically
Fig. 5 is the schematic flow sheet two automatically initiating to regulate application according to the VM of the preferred embodiment of the present invention two, as shown in Figure 5, the typical scene of the present embodiment is, the content that VM application regulates, and relates to himself change or adjustment, concrete regulating parameter comprises, improve dominant frequency, and/or increase the number of CPU, and/or increase memory, comprise internal memory, and/or the capacity etc. of external memory.This needs the support of VM cooperative system.That is, need NVA by relevant regulatory demand, send to virtual machine cooperative system (VMOrchSYS) further, contacted the VM hypervisor at VM place further by this cooperative system to complete the adjustment of VM.
Concrete flow process comprises:
In step S502, VM, installation capability monitoring of software, monitors performance.And performance threshold is set.And VM has the function that application automatically regulates.Such as, concrete parameter, it can be the CPU usage of VM, if utilization rate reaches 70% of nominal index, and the duration reaches 5 minutes, or 30 minutes (this time, or the Provisioning Policy of threshold value, real needs according to client are determined), then need to regulate index of correlation.
Step S504, when the performance of VM reaches the threshold value of setting, starts and automatically regulates application.Generally send realization by protocol massages.
Step S506, VNE, after receiving association message, extract relevant application and parameter information.And automatically regulate application to NVA submission, and certification is carried out to this application.
Step S508, after certification is passed through, sends to virtual machine cooperative system by about adjustment application and relevant parameter.There is this cooperative system more further by regulatory demand and parameter, send to corresponding virtual machine management program.
Step S510, after virtual machine management program completes corresponding adjustment, will regulate result and relevant parameters, and send to virtual machine cooperative system, virtual machine cooperative system will regulate result, send to NVA.
Adjustment result and parameter are returned to NVE by step S512, NVA.
Step S514, NVE return and regulate result and parameter to VM.
It should be noted that, owing to having mutual dependence between VM and VM hypervisor, relevant adjustment result, can be directly passed to VM.But, regulate result usually still to need by the flow process in this preferred embodiment, be reported to NVA and NVE, the result that instruction performs.Can avoid like this causing NVE to have a process hung up, namely wait for the result that VM regulates.
What needs further illustrated is, in concrete application, may run into the situation that VM hypervisor does not directly support VM upgrading, need by playing a new VM (meeting the requirement after property regulation), the performance index that the form of then being moved by VM realizes VM regulate.The general adaptability of such guarantee the present embodiment.
The adjustment application that embodiment three: NVE is initiated
NVE self, also can support to monitor the network traffic information of VN, after reaching the set point of nominal index, automatically initiates the adjustment application of nominal in performance.
Concrete flow process, and similar to the bandwidth adjustment process of VM in preferred embodiment one, NVE monitors performance parameter when meeting threshold value, sends and regulates application, and carry the parameter of relevant adjustment to NVA.
Other processes are similar, do not repeating in the present embodiment.Adjustment between different NVE, the nominal such as relating to the NVE of opposite end regulates, then, after certification adjustment is applied for successfully, also need further, the summing target that needs of relevant adjustment to be sent to relevant NVE.
After completing adjustment, send and regulate result to NVA.
Embodiment four: the adjustment application that performance monitoring server is initiated
Fig. 6 is the network diagram initiating to regulate application according to the do as one likes energy monitor server of the preferred embodiment of the present invention four, as shown in Figure 6, for some network equipments related in VN, such as NVE, or gateway devices etc. self cannot propose the equipment regulating application, performance monitoring server can be disposed in VN, and the performance monitoring of VN is worked in coordination with by it, such as collect by VM, and/or the network performance data that NVE measures, and relevant performance threshold is set, when relevant network performance index reaches threshold value, do as one likes energy monitor server initiates the application regulated.
In this facility example, because NVA is private network equipment for VN client, therefore the request of performance monitoring server initiation, needs the door (and directly can not give NVA) delivering to VN provider, more relevant regulatory demand is sent to NVA by this door.NVA needs to carry out authentication to this regulatory demand, in demonstration by rear, then sends to relevant NVE by needing, and/or relevant virtual machine management program, realizes regulating.
After realization regulates, NVA collects the execution result of adjustment respectively, and by portal website, adjustment execution result is returned to performance monitoring server.
Need to further illustrate, relevant regulatory demand is sent to NVE or relevant VM hypervisor by NVA, can by regulating in request the relevant address information carrying these equipment to realize.This address information can obtain in the process of performance measurement.
It should be noted that, be optimizing regulation performance, by specially designed NVE-NVA parameter, can realize VN and directly propose to regulate application to NVA.
Embodiment five: the adjustment application that performance monitoring server agent is initiated
Due to VN service provider, the VN of millions of grade can be provided, if therefore each VN disposes a performance monitor server, then need the performance monitoring server of 1,000,000 grades.Further, generally speaking, this performance monitoring server, does not need how high performance, therefore, can concentrated setting performance monitor server, for multiple VN serves.Carrying out of VN business can be optimized further like this.
Concrete adjustment realizes, and is that performance data is sent to concentrated monitor server by VM and NVE etc. in VN.A kind of implementation method is, is sent by the special message of NVE.Threshold value is arranged and trigger condition, all consistent with previous embodiment.
Certainly, this monitor server concentrated, needing to ensure the information security of different user, namely generally to realize by isolating.Further, described regulatory demand comprises the information of affiliated VN, with ensure regulate correct, implement safely.
In another embodiment, additionally provide a kind of software, this software is for performing the technical scheme described in above-described embodiment and preferred embodiment.
In another embodiment, additionally provide a kind of storage medium, store above-mentioned software in this storage medium, this storage medium includes but not limited to CD, floppy disk, hard disk, scratch pad memory etc.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, and in some cases, step shown or described by can performing with the order be different from herein, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (20)
1. a control method of virtual network VN, is characterized in that, comprising:
Preset the threshold value of the performance parameter/index of virtual network VN;
Obtain the performance parameter of described VN/refer to target value;
When described performance parameter/desired value reaches set threshold value, the related network entity triggered in described VN sends asks to carry out system to VN business for the adjustment of the described performance parameter/index regulating virtual network VN;
Described VN business is carried out system and is carried out certification to described adjustment request, and sends to associated adjustment equipment to regulate the performance parameter determined/index regulated value after certification is passed through.
2. method according to claim 1, is characterized in that,
Related network entity in described VN, at least comprises following one or more: virtual machine VM, network virtualization edge NVE, gateway device;
Described VN business carries out system, at least comprises: network virtualization control appliance NVA;
Described associated adjustment equipment, comprises following one or more: NVE, gateway device, VM cooperative system and relevant VM hypervisor.
3. method according to claim 1 and 2, is characterized in that,
If regulate the performance parameter/index of request for regulating VM self described, described VN business is carried out system and send described request information to VM cooperative system after described adjustment request is by certification;
Described request information is sent to the main frame at described VM place/VM hypervisor and is implemented regulate and return adjustment result by described main frame/VM hypervisor by described VM cooperative system.
4. method according to claim 1 and 2, is characterized in that,
If regulate the nonself performance parameter/index of request for regulating VM described, described VN business is carried out system and send described adjustment request to described associated adjustment equipment after described adjustment request is by certification, and is implemented to regulate by described associated adjustment equipment.
5. method according to any one of claim 1 to 4, is characterized in that, the performance parameter/desired value obtaining VN comprises:
Performance parameter/the desired value of described VN is obtained by VM or NVE in described VN or the performance monitoring module in gateway device.
6. method according to any one of claim 1 to 5, is characterized in that,
Performance monitoring server is set in described VN, performance parameter/desired value that described performance monitoring server monitors for collecting described performance monitoring module;
According to strategy, described performance monitoring server is set and whether replaces the related network entity in described VN to send described adjustment request when described performance parameter/desired value reaches described threshold value;
Described performance monitoring server is the one of described related network device.
7. method according to claim 6, is characterized in that, the performance monitoring server in described VN is initiated described adjustment request and comprised when described performance parameter/desired value reaches described threshold value:
Described performance monitoring server sends described adjustment request to the demand of operator gathering system/gate system, and sends to described VN business to carry out system described adjustment request by described demand gathering system/gate system; Or,
Described adjustment request directly sends to described VN business to carry out system by described performance monitoring server.
8. method according to any one of claim 1 to 7, is characterized in that, triggers the adjustment sent for the described performance parameter/index regulating virtual network VN of related network entity in described VN and asks to carry out system to VN business and comprise:
When related network entity in described VN is NVE/ gateway, described NVE/ gateway is transmitted by NVE-NVA agreement and describedly regulates request and/or regulate result to carry out the result of the described adjustment request authentication that system and reception return and/or relevant regulating parameter to described VN business, wherein, described NVE-NVA agreement comprises one or more automatic adjustment field/attribute, and described automatic adjustment field/attribute is for representing that described NVE-NVA agreement supports described control method.
9. the method according to any one of Claims 1-4,8, is characterized in that, triggers the adjustment sent for the described performance parameter/index regulating virtual network VN of related network entity in described VN and asks to carry out system to VN business and comprise:
When related network entity in described VN is VM, described VM transmits described adjustment request to NVE by VM-NVE agreement, and receive the described regulating parameter regulating authentication result and/or the described adjustment request of asking returned, and describedly to regulate in the adjustment execution result of request one of at least, wherein, described VM-NVE agreement comprises one or more automatic adjustment field/attribute, and described automatic adjustment field/attribute is for representing that described VM-NVE agreement supports described control method;
NVE, after receiving described adjustment request, realizes described adjustments request respectively by NVE-NVA agreement, described authentication result and/or the regulating parameter of described adjustment request regulating request, and the described transmission regulated in the adjustment execution result of asking one of at least.
10. method according to any one of claim 1 to 9, is characterized in that, described method also comprises:
After adjustment completes, described associated adjustment equipment returns and regulates result to carry out system to described VN business;
According to strategy, described VN business is carried out system and is carried out charging according to described adjustment result to described VN; And/or described VN business is carried out system and is formed adjustment report the test according to described adjustment result, is supplied to user.
The regulating system of 11. 1 kinds of virtual networks, is characterized in that, comprising:
Related network entity in VN, for obtaining the performance parameter/desired value of described VN; When described performance parameter/desired value reaches the threshold value of the performance parameter/index of default virtual network VN, the adjustment sending the described performance parameter/index for regulating virtual network VN asks to carry out system to VN business;
Described VN business carries out system, for carrying out certification to described adjustment request, and sends to associated adjustment equipment to regulate the performance parameter determined/index regulated value after certification is passed through;
Described associated adjustment equipment, for regulating according to the performance parameter determined/index regulated value.
12. systems according to claim 11, is characterized in that,
Related network entity in described VN, at least comprises following one or more: virtual machine VM, network virtualization edge NVE, gateway device;
Described VN business carries out system, at least comprises: network virtualization control appliance NVA;
Described associated adjustment equipment, comprises following one or more: NVE, gateway device, VM cooperative system and relevant VM hypervisor.
13. systems according to claim 11 or 12, it is characterized in that, the related network entity in VN comprises:
Performance monitoring module, is arranged in VM or NVE or the gateway device of described VN, for obtaining the performance parameter/desired value of described VN;
Sending module, for when described performance parameter/desired value reaches the threshold value preset, sends described adjustment request and carries out system to described VN business;
Receiver module, for receiving authentication result, regulating parameter, regulate in execution result one of at least.
14. systems according to claim 13, is characterized in that, described system also comprises:
Adjustment module, implements to regulate according to the described regulating parameter returned, and sends to described VN business to carry out system by described sending module adjustment result.
15. systems according to claim 13, is characterized in that, described system also comprises:
Performance monitoring server, is arranged in described VN, for collecting performance parameter/desired value that described performance monitoring module monitors; According to strategy, described performance monitoring server is set and whether replaces the related network entity in described VN to send described adjustment request when described performance parameter/index reaches described threshold value;
Described performance monitoring server is the one of described related network device.
16. systems according to claim 15, is characterized in that, described system also comprises:
Demand gathering system/the gate system of operator, for receiving the described adjustment request that described performance monitoring server sends, and sends to described VN business to carry out system described adjustment request.
17., according to claim 11 to the system according to any one of 16, is characterized in that,
When related network entity in described VN is NVE/ gateway, described NVE/ gateway is transmitted by NVE-NVA agreement and describedly regulates request and/or regulate result to carry out the result of the described adjustment request authentication that system and reception return and/or relevant regulating parameter to described VN business, wherein, described NVE-NVA agreement comprises one or more automatic adjustment field/attribute, and described automatic adjustment field/attribute is for representing that described NVE-NVA agreement supports described control method.
18., according to claim 11 to the system according to any one of 14,17, is characterized in that,
When related network entity in described VN is VM, described VM transmits described adjustment request to NVE by VM-NVE agreement, and receive the described regulating parameter regulating authentication result and/or the described adjustment request of asking returned, and describedly to regulate in the adjustment execution result of request one of at least, wherein, described VM-NVE agreement comprises one or more automatic adjustment field/attribute, and described automatic adjustment field/attribute is for representing that described VM-NVE agreement supports described control method;
NVE, after receiving described adjustment request, realizes described adjustments request respectively by NVE-NVA agreement, described authentication result and/or the regulating parameter of described adjustment request regulating request, and the described transmission regulated in the adjustment execution result of asking one of at least.
19., according to claim 11 to the system according to any one of 18, is characterized in that,
If regulate the performance parameter/index of request for regulating VM self described, described VN business is carried out system and send described request information to VM cooperative system after described adjustment request is by certification;
Described request information is sent to the main frame at described VM place/VM hypervisor and is implemented regulate and return adjustment result by described main frame/VM hypervisor by described VM cooperative system.
20., according to claim 11 to the system according to any one of 16, is characterized in that,
After adjustment completes, described associated adjustment equipment also for: return regulate result give described VN business carry out system;
Described VN business carry out system also for: according to the described adjustment result returned, formed and regulate report the test, be supplied to user, or as the foundation of subsequent charging.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410413154.3A CN105357097A (en) | 2014-08-19 | 2014-08-19 | Virtual network (VN) regulation method and system |
| PCT/CN2015/078803 WO2016026331A1 (en) | 2014-08-19 | 2015-05-12 | Virtual network adjusting method and system |
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| CN201410413154.3A CN105357097A (en) | 2014-08-19 | 2014-08-19 | Virtual network (VN) regulation method and system |
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| CN112306808A (en) * | 2020-11-03 | 2021-02-02 | 平安科技（深圳）有限公司 | Performance monitoring and evaluating method and device, computer equipment and readable storage medium |
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