CN106161603A - A kind of method of networking, equipment and framework - Google Patents
A kind of method of networking, equipment and framework Download PDFInfo
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- CN106161603A CN106161603A CN201610485109.8A CN201610485109A CN106161603A CN 106161603 A CN106161603 A CN 106161603A CN 201610485109 A CN201610485109 A CN 201610485109A CN 106161603 A CN106161603 A CN 106161603A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0893—Assignment of logical groups to network elements
Abstract
A kind of method that the embodiment of the invention discloses networking, for improving the utilization rate of server resource.The method comprise the steps that by arranging the first relevant parameter for front-end server cluster, and be that the first relevant parameter arranges the first assignment, front-end server cluster includes at least one first server, the hardware configuration of first server meets prerequisite, it is that the 3rd relevant parameter arranges the 3rd assignment, 3rd relevant parameter is the parameter that network function describes in VNFD file, and the 3rd assignment is identical with the first assignment and the second assignment.When both relevant parameters are identical, then make to be disposed the virtual machine VM generated and be deployed to the first server of high distribution type.So, it is to avoid the higher server of configuration is used for disposing Business Processing VM, and configure relatively low server for disposing distribution of services VM, thus improve the utilization rate of server resource.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of method of networking, equipment and framework.
Background technology
Network function virtualization (English full name: Network Function Virtualization, english abbreviation: NFV)
Technology can be interpreted as the function of each network element of use in communication network simply from current specialized hardware platform migration
To general commercial goods shelf products server.By NFV technology, each network element used in communication network is transformed into solely
Vertical application, can be with flexible deployment at the unified base of other device build such as measured server, storage and switch
On Infrastructure platform, and by Intel Virtualization Technology, to infra structure hardware facility resource pool and virtualization, upper layer application is carried
For virtual resource, it is achieved application, hardware decoupling so that each application can quickly increase virtual resource to realize Quick Extended
The purpose of power system capacity, or can quickly reduce virtual resource to realize the purpose of pinch system capacity, it is greatly promoted network
Elasticity.Use the resource pool that general server composition is shared, business newly developed, it is not necessary to individually dispose hardware device,
It is greatly shortened new business on-line time.Current jumbo network function software system all uses distributed structure/architecture, i.e. has multiple
Virtual machine (English full name: Virtual Manufacturing, english abbreviation: VM) disposes service processing software, it is achieved by increasing
Add or reduce VM, in that context it may be convenient to increasing or reduce the capacity of system, additionally also have several VM to dispose distribution of services soft
Part, as the gateway of system, it is achieved simplify externally docking, saves outside ip address, the internal implementation complexity of shielding, business VM
The purpose of load balancing.
In existing data center group-network construction, the network traffics of all of input will first arrive distribution of services VM,
It is distributed to Business Processing VM of inside the most again.Otherwise, the network traffics of all outputs will first be issued industry by Business Processing VM
Business distribution VM, then by unified other equipment issuing outside of distribution of services VM.The typically big industry mostly of the quantity of Business Processing VM
Business distribution VM, single distribution of services VM network traffics to be dealt with to be also much higher than single Business Processing VM.
But, VM is disposed in data center's networking when, and do not take into account the hardware configuration feelings of the server disposing VM
Condition, consequently, it is possible to cause distribution of services VM processing network traffics more may be deployed to configure on relatively low server, and locates
Reason less Business Processing VM of network traffics may be deployed to configure on higher server, thus reduces server resource profit
By rate.
Summary of the invention
Embodiments provide a kind of method of networking, equipment and framework, for improving the utilization of server resource
Rate.
Embodiment of the present invention first aspect provides a kind of method of networking, including:
First relevant parameter is set for front-end server cluster, and the first assignment is set for described first relevant parameter, institute
State front-end server cluster and include that at least one first server, the hardware configuration of described first server meet prerequisite；
Front-end server cluster configuration interface arranges the second relevant parameter, and arranges for described second relevant parameter
Two assignment, described second assignment is identical with described first assignment；
Being that the 3rd relevant parameter arranges the 3rd assignment, described 3rd relevant parameter is that virtual network function describes VNFD file
In parameter, described 3rd assignment is identical with described first assignment and described second assignment；
Virtual server configuration interface arranges the 4th relevant parameter, and the 4th tax is set for described 4th relevant parameter
Value, described 4th assignment is identical with described 3rd assignment.
Optionally, described method also includes:
Distribution of services virtual machine VM and business is disposed according to described 3rd relevant parameter and described 4th relevant parameter
Processing VM, described distribution of services VM is deployed on described front-end server cluster.
Embodiment of the present invention second aspect provides the equipment of a kind of networking, including:
Arranging unit, for arranging the first relevant parameter for front-end server cluster, described front-end server cluster includes
At least one first server, the hardware configuration of described first server meets prerequisite；
Assignment unit, for arranging the first assignment for described first relevant parameter；
The described unit that arranges is additionally operable to, and arranges the second relevant parameter on front-end server cluster configuration interface；
Described assignment unit is additionally operable to, and arranges the second assignment for described second relevant parameter, and described second assignment is with described
First assignment is identical；
Described assignment unit is additionally operable to, and is that the 3rd relevant parameter arranges the 3rd assignment, and described 3rd relevant parameter is virtual
Network function describes the parameter in VNFD file, and described 3rd assignment is identical with described first assignment and described second assignment；
The described unit that arranges is additionally operable to, and arranges the 4th relevant parameter on virtual server configuration interface；
Described assignment unit is additionally operable to, and arranges the 4th assignment for described 4th relevant parameter, and described 4th assignment is with described
3rd assignment is identical.
Optionally, described equipment also includes:
Deployment unit, virtual for disposing distribution of services according to described 3rd relevant parameter and described 4th relevant parameter
Machine VM and Business Processing VM, described distribution of services VM is deployed on described front-end server cluster.
The embodiment of the present invention third aspect provides a kind of network architecture, including:
N platform first server, M platform second server, the first switch, the second switch, the 3rd switch and the 4th
Switch；
Wherein, described N platform first server connects described first switch, and described M platform second server connects described the
Two switches, described first switch connects described 4th switch, and described second switch connects described 3rd switch, institute
State the 3rd switch and connect described 4th switch；The hardware configuration of described first server meets prerequisite.
Wherein, described first switch is access switch, and described second switch is access switch, and described access is handed over
Change planes for accessing the network of server connected；
Described 3rd switch is convergence switch, and described convergence switch is used for converging described access switch and is accessed
Network；
Described 4th switch is core switch, and described core switch is for converging the net of described convergence switch
Network, and the external portal as data center.
Optionally, described N platform first server composition front-end server cluster, described M platform second server composition is common
Server cluster；
Described front-end server cluster is used for disposing distribution of services virtual machine VM, and described common server cluster is used for disposing
Business Processing virtual machine VM.
As can be seen from the above technical solutions, the embodiment of the present invention has the advantage that increases at front-end server cluster
Relevant parameter, for describing the first server of joining property of height, adds relevant parameter in VNFD and describes virtual machine VM to service
The requirement of device configuration, when both relevant parameters are identical, then make to be disposed the virtual machine VM of generation and is deployed to the of high distribution type
One server.So, it is to avoid the higher server of configuration is used for disposing Business Processing VM, and configures relatively low server and be used for
Dispose distribution of services VM, thus improve the utilization rate of server resource.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is a schematic diagram of the system architecture of NFV in the embodiment of the present invention；
Fig. 2 is a schematic flow sheet of the method for networking in the embodiment of the present invention；
Fig. 3 is a schematic diagram of the equipment of networking in the embodiment of the present invention；
Fig. 4 is a schematic diagram of the framework of networking in the embodiment of the present invention.
Detailed description of the invention
Embodiments provide a kind of method of networking, equipment and framework, for improving the utilization of server resource
Rate.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, the every other enforcement that those skilled in the art are obtained under not making creative work premise
Example, broadly falls into the scope of protection of the invention.c
Term " first " in description and claims of this specification and above-mentioned accompanying drawing, " second ", " the 3rd ", "
Four " etc. (if present) is for distinguishing similar object, without being used for describing specific order or precedence.Should manage
Solve the data so used can exchange in the appropriate case, in order to embodiments of the invention described herein such as can be to remove
Order beyond those that here illustrate or describe is implemented.Additionally, term " includes " and " having " and theirs is any
Deformation, it is intended that cover non-exclusive comprising, such as, contain series of steps or the process of unit, method, system, product
Product or equipment are not necessarily limited to those steps or the unit clearly listed, but can include the most clearly listing or for this
Other step that a little processes, method, product or equipment are intrinsic or unit.
Fig. 1 is the system architecture diagram of NFV, and described NFV system 100 can use in various networks, such as a fortune
Battalion's business's network or LAN realize.Described NFV system 100 includes a NFV management and arranging system (NFV Management
And Orchestration, NFV MANO) 101, NFV infrastructure layer (NFV Infrastructure, NFVI) 130, multiple
Virtual network function (Virtual Network Function, VNF) 108, multiple NE management (Element
Management, EM) 122, network service, VNF and infrastructure (Network Service, VNF and is described
Infrastructure Description) 126, and business support management system (Operation-Support System/
Business Support System,OSS/BSS)124.Wherein, NFV management and arranging system 101 include NFV composer
(NFV Orchestrator, NFVO) 102, one or more VNFM (VNF Manager, VNFM) 104 and virtualization basis set
Execute manager (Virtualized Infrastructure Manager, VIM) 106.NFVI 130 include computing hardware 112,
Storage hardware 114, the network hardware 116, virtualization layer (Virtualization Layer), virtual computing 110, virtual memory
118 and virtual network 120.Network services, VNF and infrastructure describe 126 and OSS/BSS 124 at ETSI GS NFV
002V1.1.1 standard there is further discussion.
NFV management and arranging system (NFV MANO) 101 are for performing the supervision to VNF 108 and NFVI 130 and pipe
Reason.NFVO 102 can be implemented in the network service (as L2 and L3VPN services) on NFVI 130, it is also possible to performs from one
Or the resource association requests of multiple VNFM 104, send configuration information to VNFM 104, and collect the status information of VNF 108.
It addition, NFVO 102 can communicate with VIM 106, to realize the distribution of resource and/or reserved and exchange virtualization hardware money
The configuration in source and status information.Described VNFM 104 can manage one or more VNF 108.VNFM 104 can perform various
Management function, such as instantiation, updates, inquires about, scales and/or terminates VNF 108 etc..VIM 106 can perform resource management's
The distribution (such as increasing resource to virtual container) of function, such as management infrastructure resource and operating function are (as collected NFVI
Fault message).Described VNFM 104 and VIM 106 can be in communication with each other and carries out resource distribution and exchange virtualization hardware resource
Configuration and status information.
Described NFVI 130 includes that hardware resource, software resource or a combination of both are to complete the deployment of virtualized environment.
In other words, hardware resource and virtualization layer are used for providing virtualized resource, such as the void of virtual machine He other form
Intend container, for VNF 108.Hardware resource includes computing hardware 112, storage hardware 114 and the network hardware 116.Computing hardware
112 can be the hardware of hardware ready-made on market and/or user's customization, is used for providing process and calculating resource.Storage hardware
114 can be the memory capacity provided in network or the memory capacity residing in storage hardware 114 itself (is positioned at server
Local storage).In an implementation, the resource of computing hardware 112 and storage hardware 114 can be brought together.
The network hardware 116 can be switch, router and/or any other network equipment being configured with function of exchange.Network
Hardware 116 across multiple territories, and can include multiple network interconnected by one or more transmission networks.
Virtualization layer inside NFVI 130 can be from the abstract hardware resource of physical layer and decoupling VNF 108, in order to VNF
108 provide virtual resources.Virtual resource layer includes virtual computing 110, virtual memory 118 and virtual network 120.Virtual meter
Calculation 110 and virtual memory 118 can be supplied to VNF 108 with the form of virtual machine and/or other virtual containers.Such as, one
Or more than one VNF 108 can be deployed on a virtual machine (Virtual Machine).Virtualization layer abstract network is hard
Part 116 thus form virtual network 120, virtual network 120 can include virtual switch (Virtual Switch), described void
Intend switch to be used for providing the connection between virtual machine and other virtual machines.Additionally, the transmission network in the network hardware 116, can
To use centerized fusion plane and single Forwarding plane (such as software defined network, a SDN) virtualization.
As it is shown in figure 1, VNFM 104 can come to be managed the life cycle of VNF with VNF 108 and EM 122 alternately
And exchange configures and status information.VNF 108 can be configured at least one that a physical network device performs
The virtualization of network function.Such as, in an implementation, described VNF 108 can be through configuration to provide in IMS network
The function that possesses of different network elements, such as the network function etc. of P-SCSCF, S-CSCF or HSS.EM 122 is through configuring with to one
Or more than one VNF108 is managed.
With reference to shown in Fig. 2, an embodiment of the method for the networking that the embodiment of the present invention provides includes:
201, the first relevant parameter is set for front-end server cluster, and the first tax is set for described first relevant parameter
Value, described front-end server cluster includes that at least one first server, the hardware configuration of described first server meet preset
Condition；
In order to improve the utilization rate of server resource so that the first server that hardware configuration is high is used for disposing distribution of services
VM, and the general second server of hardware configuration is used for disposing Business Processing VM, the most in embodiments of the present invention, passes through master control
Equipment, when data center's cloud computing management platform software configuration, meets hardware configuration the first server service of prerequisite
Device is all configured to a special front-end server cluster, can share to multiple virtual data center (English full name:
Virtual Data Center, english abbreviation: VDC) use.Concrete networking implementation method is: network high distribution type (i.e. hardware
Configuration meet prerequisite) first server be all connected to below access switch.Optionally, described first server is hard
Part configuration meets prerequisite and includes: the broadband that the network interface card of described first server is provided, more than requiring broadband, is such as more than
The band of this network interface card is wider than 1000M, and described network interface card supports that single I/O virtualizes SR-IOV (Single-Root I/O
The virtualization network performance enhancement techniques such as Virtualization).Owing to the first server quantity of network joining property of height is general not
It is a lot, typically then the first server of all joining property of height all can be accessed by an access switch, therefore access
Switch can be directly connected to core switch, and without connecting convergence switch.Main control device is in cloud platform, at least one
The front-end server cluster of platform first server composition arranges first relevant parameter, and this first relevant parameter is used for describing this
The feature of front-end server cluster, such as arranges the relevant parameter of entitled " specification ", is stored in cloud management system,
" forwarding " or " front end " be can be described as this server cluster, be this first relevant parameter
" specification " is entered as " forwarding " or " front end ".
202, the second relevant parameter is set on front-end server cluster configuration interface, and sets for described second relevant parameter
Putting the second assignment, described second assignment is identical with described first assignment；
It is attached with first server to realize main control device, also need to be at server set group configuration interface, i.e. at cloud
On the interface of the server configures that platform provides, the second relevant parameter parameter is also set.This second relevant parameter and first closes
Connection parameter is identical, and the assignment of the second relevant parameter is also identical with the assignment of the first relevant parameter, and the such as second relevant parameter is
" specification ", is entered as " forwarding " or " front end ".This first configuration interface can be to work as
The widely used OpenStack of front industry increases income the Create aggregate interface of cloud management software.
203, being that the 3rd relevant parameter arranges the 3rd assignment, described 3rd relevant parameter is that virtual network function describes VNFD
Parameter in file, described 3rd assignment is identical with described first assignment and described second assignment；
In NFV framework, virtual network function is used to describe (English full name: Virtual Network Function
Describer, english abbreviation: VNFD) file describes the resource requirement of the VM of a virtual network function, but only has VM at present
Own resources demand, not hardware configuration and the requirement description of networking thereof to the server disposed, so being required for
The increase in demand of front-end server cluster is described by distribution of services VM.In optional implementation, can virtual at VNFD
Deployment unit (English full name: Virtual Deployment Unit, english abbreviation: VDU) increases a description field, uses
In describing its requirement to front-end server cluster, such as increasing the 3rd relevant parameter of entitled " host_cluster ", this is the years old
Three relevant parameters can be used for the requirement describing distribution of services VM generated to server configures.For when the 3rd relevant parameter
Be entered as the first assignment with the first relevant parameter and the second relevant parameter the second assignment all " forwarding " or
Time " front end ", thus reach to describe distribution of services VM and need to be deployed to the purpose of front-end server cluster.
204, the 4th relevant parameter is set on virtual server configuration interface, and arranges for described 4th relevant parameter
Four assignment, described 4th assignment is identical with described 3rd assignment；
It addition, also interface need to be configured at virtual server, i.e. on the interface adding virtual server that cloud platform provides,
It is also required to new field for describing the front-end server cluster requirement of virtual machine.Therefore set on virtual server configuration interface
Putting the 4th relevant parameter, and be that the 4th relevant parameter arranges the 4th assignment, the 4th relevant parameter and the 3rd relevant parameter are identical,
4th assignment is identical with the 3rd assignment.Such as the 4th relevant parameter is set to " host_cluster ", and it is entered as
" forwarding " or " front end ".Second configuration interface can be the Create server interface of OpenStack.
Optionally, after configuring each relevant parameter good and assignment in cloud platform management and each interface, the most permissible
Virtual machine VM is disposed, owing to the assignment of each relevant parameter is identical, and pointed by relevant parameter by these relevant parameters
Being the first server of joining property of height, therefore, the distribution of services virtual machine VM disposed is deployed to front-end server cluster by force
On, the Business Processing virtual machine VM disposed then is deployed on common server cluster.
In the embodiment of the present invention, by arranging the first relevant parameter for front-end server cluster, and it is the first relevant parameter
Arranging the first assignment, front-end server cluster includes at least one first server, and the hardware configuration of first server meets pre-
Put condition；Front-end server cluster configuration interface arranges the second relevant parameter, and is that the second relevant parameter arranges the second tax
Value, the second assignment is identical with the first assignment；Being that the 3rd relevant parameter arranges the 3rd assignment, described 3rd relevant parameter is virtual net
Network function describes the parameter in VNFD file, and the 3rd assignment is identical with the first assignment and the second assignment；Join at virtual server
Putting and arrange the 4th relevant parameter on interface, and be that the 4th relevant parameter arranges the 4th assignment, the 4th assignment is identical with the 3rd assignment.
Add relevant parameter for describing the first server of joining property of height at front-end server cluster, VNFD adds association ginseng
Number describes the virtual machine VM requirement to server configures, when both relevant parameters are identical, then makes to be disposed the virtual of generation
Machine VM is deployed to the first server of high distribution type.So, it is to avoid the higher server of configuration is used for disposing Business Processing VM, and
Configure relatively low server to be used for disposing distribution of services VM, thus improve the utilization rate of server resource.
Shown in reference Fig. 3, an embodiment schematic diagram of the equipment of the networking that Fig. 3 provides for the embodiment of the present invention, this group
The equipment of net can main control device described by above-described embodiment, including:
Arranging unit 301, for arranging the first relevant parameter for server cluster, described server cluster includes at least one
Platform first server, the hardware configuration of described first server meets prerequisite；
Optionally, the hardware configuration of described first server meets prerequisite and includes:
The broadband that the network interface card of described first server is provided is more than demand broadband, and described network interface card supports that single I/O is virtual
Change the virtualization network performance enhancement techniques such as SR-IOV (Single-Root I/O Virtualization).
Assignment unit 302, for arranging the first assignment for described first relevant parameter；
The described list 301 yuan that arranges is additionally operable to, and arranges the second relevant parameter on front-end server cluster configuration interface,；
Described assignment 302 unit is additionally operable to, and arranges the second assignment, described second assignment and institute for described second relevant parameter
State the first assignment identical.
Described assignment unit 302 is additionally operable to, and is that the 3rd relevant parameter arranges the 3rd assignment, and described 3rd relevant parameter is empty
Intend network function and describe the parameter in VNFD file, described 3rd assignment and described first assignment and described second assignment phase
With；
The described unit 301 that arranges is additionally operable to, and arranges the 4th relevant parameter on virtual server configuration interface；
Described assignment unit 302 is additionally operable to, and arranges the 4th assignment, described 4th assignment and institute for described 4th relevant parameter
State the 3rd assignment identical.
Optionally, described 3rd relevant parameter is that virtual network function describes the description field of VDU attribute in VNFD file
In parameter.
Optionally, described equipment also includes:
Deployment unit 303, for disposing distribution of services according to described 3rd relevant parameter and described 4th relevant parameter
Virtual machine VM and Business Processing VM, described distribution of services VM is deployed on described server cluster.
Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, and the system of foregoing description,
The specific works process of device and unit, is referred to the corresponding process in preceding method embodiment, does not repeats them here.
With reference to shown in Fig. 4, in the embodiment of the present invention, an embodiment of the framework of networking includes:
S1 platform first server 401, S2 platform second server 402, N1 platform the first switch, N2 platform the second switch, N3
Platform the 3rd switch and N4 platform the 4th switch；
Wherein, described S1 platform first server connects described N1 platform the first switch, and S1 is more than N1, and described S2 platform second takes
Business device connects described N2 platform the second switch, and S2 is more than N2, and described N1 the first switch connects described N4 platform the 4th switch, N1
More than N4, described N2 platform the second switch connects described N3 platform the 3rd switch, and N2 is more than N3, and described N3 platform the 3rd switch is even
Connecing described N4 platform the 4th switch, N3 is more than N4；The hardware configuration of described first server meets prerequisite.In general data
In the networking of center, N4 is equal to 2.
Wherein, described first switch is access switch 403, and described second switch is access switch 404, described
Access switch is for accessing the network of the server connected；
Described 3rd switch is convergence switch 405, and described convergence switch is for converging described access switch
Network；
Described 4th switch is that core exchanges 406 machines or core router, and described core switch is used for converging institute
State the network of convergence switch, and the external portal as data center.In general data center's networking, the
Four switches are generally 2.
Optionally, described S1 platform first server 401 forms front-end server cluster, described S2 platform second server 402
Composition common server cluster；
The hardware configuration of described first server meets prerequisite and includes:
The broadband that the network interface card of described first server is provided is more than demand broadband, and described network interface card supports that single I/O is virtual
Change the virtualization network performance enhancement techniques such as SR-IOV (Single-Root I/O Virtualization).
Described front-end server cluster is used for disposing distribution of services virtual machine VM, and described common server cluster is used for disposing
Business Processing virtual machine VM.
In the embodiment of the present invention, individually negligible amounts but distribution of services class VM that performance index requirements is higher be deployed in
In front-end server cluster, the network equipments configuration of server in common server cluster can be simplified, such as use bandwidth relatively
Less, network interface card that network function is general, the purpose of whole data center hardware cost can be reduced.Front-end server cluster
Access switch is directly accessed core switch, it is possible to reduce one-level convergence switch, can ensure that data center's capacity is easy
On the premise of expanding to, save the cost of the network equipment of data center.Because each external message is required for passing through business
Distribution VM, each message reduces the time delay brought of one-level convergence switch, has certain benefit to improving service-user experience.
Distribution of services VM of high network traffics concentrates on front-end server cluster, and the discharge model of whole data center is simpler, just
In data center network planning and network equipment type selecting.
According to above-described embodiment, carrying out concrete example below, when a VNF is deployed in data center, it comprises N1
Distribution of services VM and N2 Business Processing virtual machine, N2 is far longer than N1.On cloud platform management software, to front end set of servers
Group increases an optional parameters adding entitled " specification ", is stored in cloud management system, for front-end server cluster
Can be described as " forwarding ".OpenStack increase income cloud management software Create aggregate interface on increase equally
Add the optional parameters of entitled " specification ", be described as " forwarding ".In VNFD, the description to certain class VM is used
VDU represents, so increasing entitled " host_cluster " in the VDU attribute that distribution of services class VM of the VNFD of this VNF is corresponding
Parameter, numerical value is set to " forwarding ".Create server interface at OpenStack increases entitled " host_
Cluster " parameter, numerical value is set to " forwarding ".Distribution of services VM and Business Processing VM is generated in VNF, according to
Above-mentioned configuring condition, the deployment result of this VNF is: distribution of services class VM is deployed in front-end server cluster, Business Processing class
VM is deployed in common server cluster.When the flow T of a collection of service request enters data center, only through core switch
With the access switch of front-end server cluster, just arrive distribution of services VM, under load balancing algorithms, distribution of services VM defeated
Inbound traffics are all T1=T/N1.Distribution of services VM can be distributed to Business Processing VM what service request equalized, then Business Processing VM
Input flow rate be all T2=T/N2.Because N2 is far longer than N1, so T1 is far longer than T2.In like manner, distribution of services VM is defeated
Outflow T1 ' is also much larger than the output flow T2 ' of Business Processing VM.So the server of common server colony terminal is just not required to
Configure the network interface card of a lot of network interface quantity and very high bandwidth, thus improve the utilization rate of server resource.
Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, and the system of foregoing description,
The specific works process of device and unit, is referred to the corresponding process in preceding method embodiment, does not repeats them here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method are permissible
Realize by another way.Such as, device embodiment described above is only schematically, such as, and described unit
Dividing, be only a kind of logic function and divide, actual can have other dividing mode, the most multiple unit or assembly when realizing
Can in conjunction with or be desirably integrated into another system, or some features can be ignored, or does not performs.Another point, shown or
The coupling each other discussed or direct-coupling or communication connection can be the indirect couplings by some interfaces, device or unit
Close or communication connection, can be electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, shows as unit
The parts shown can be or may not be physical location, i.e. may be located at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected according to the actual needs to realize the mesh of the present embodiment scheme
's.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.Above-mentioned integrated list
Unit both can realize to use the form of hardware, it would however also be possible to employ the form of SFU software functional unit realizes.
If described integrated unit realizes and as independent production marketing or use using the form of SFU software functional unit
Time, can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part that in other words prior art contributed or this technical scheme completely or partially can be with the form of software product
Embodying, this computer software product is stored in a storage medium, including some instructions with so that a computer
Equipment (can be personal computer, server, or the network equipment etc.) performs the complete of method described in each embodiment of the present invention
Portion or part steps.And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
The above, above example only in order to technical scheme to be described, is not intended to limit；Although with reference to front
State embodiment the present invention has been described in detail, it will be understood by those within the art that: it still can be to front
State the technical scheme described in each embodiment to modify, or wherein portion of techniques feature is carried out equivalent；And these
Amendment or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (12)
1. the method for a networking, it is characterised in that described method includes:
First relevant parameter is set for front-end server cluster, and the first assignment is set for described first relevant parameter, described before
End server cluster includes that at least one first server, the hardware configuration of described first server meet prerequisite；
Front-end server cluster configuration interface arranges the second relevant parameter, and the second tax is set for described second relevant parameter
Value, described second assignment is identical with described first assignment；
Being that the 3rd relevant parameter arranges the 3rd assignment, described 3rd relevant parameter is that virtual network function describes in VNFD file
Parameter, described 3rd assignment is identical with described first assignment and described second assignment；
Virtual server configuration interface arranges the 4th relevant parameter, and the 4th assignment is set for described 4th relevant parameter,
Described 4th assignment is identical with described 3rd assignment.
Method the most according to claim 1, it is characterised in that described 3rd relevant parameter is that virtual network function describes
Parameter in VNFD file, including:
Described 3rd relevant parameter is that virtual network function describes in VNFD file in the description field of virtual deployment unit VDU
Parameter.
Method the most according to claim 1 and 2, it is characterised in that described method also includes:
Distribution of services virtual machine VM and Business Processing is disposed according to described 3rd relevant parameter and described 4th relevant parameter
VM, described distribution of services VM is deployed on described front-end server cluster.
Method the most according to claim 1 and 2, it is characterised in that the hardware configuration of described first server meets preset
Condition includes:
The broadband that the network interface card of described first server is provided is more than demand broadband, and described network interface card supports that virtualizing performance strengthens skill
Art, virtualizes SR-IOV including single I/O.
5. the equipment of a networking, it is characterised in that described equipment includes:
Arranging unit, for arranging the first relevant parameter for front-end server cluster, described front-end server cluster includes at least
One first server, the hardware configuration of described first server meets prerequisite；
Assignment unit, for arranging the first assignment for described first relevant parameter；
The described unit that arranges is additionally operable to, and arranges the second relevant parameter on front-end server cluster configuration interface；
Described assignment unit is additionally operable to, and arranges the second assignment, described second assignment and described first for described second relevant parameter
Assignment is identical；
Described assignment unit is additionally operable to, and is that the 3rd relevant parameter arranges the 3rd assignment, and described 3rd relevant parameter is virtual network
Function describes the parameter in VNFD file, and described 3rd assignment is identical with described first assignment and described second assignment；
The described unit that arranges is additionally operable to, and arranges the 4th relevant parameter on virtual server configuration interface；
Described assignment unit is additionally operable to, and arranges the 4th assignment, described 4th assignment and the described 3rd for described 4th relevant parameter
Assignment is identical.
Equipment the most according to claim 5, it is characterised in that described 3rd relevant parameter is that virtual network function describes
Parameter in VNFD file, including:
Described 3rd relevant parameter is that virtual network function describes in VNFD file in the description field of virtual deployment unit VDU
Parameter.
7. according to the equipment described in claim 5 or 6, it is characterised in that described equipment also includes:
Deployment unit, for disposing distribution of services virtual machine VM according to described 3rd relevant parameter and described 4th relevant parameter
And Business Processing VM, described distribution of services VM is deployed on described front-end server cluster.
8. according to the equipment described in claim 5 or 6, it is characterised in that the hardware configuration of described first server meets preset
Condition includes:
The broadband that the network interface card of described first server is provided is more than demand broadband, and described network interface card supports that virtualizing performance strengthens skill
Art, virtualizes SR-IOV including single I/O.
9. a network architecture, it is characterised in that described framework includes:
S1 platform first server, S2 platform second server, N1 platform the first switch, N2 platform the second switch, N3 platform the 3rd exchange
Machine and N4 platform the 4th switch；
Wherein, described S1 platform first server connects described N1 platform the first switch, and S1 is more than N1, described S2 platform second server
Connecting described N2 platform the second switch, S2 is more than N2, and described N1 the first switch connects described N4 platform the 4th switch, and N1 is more than
N4, described N2 platform the second switch connects described N3 platform the 3rd switch, and N2 is more than N3, and described N3 platform the 3rd switch connects institute
Stating N4 platform the 4th switch, N3 is more than N4；The hardware configuration of described first server meets prerequisite.
Framework the most according to claim 9, it is characterised in that described first switch is access switch, described second
Switch is access switch, and described access switch is for accessing the network of the server connected；
Described 3rd switch is convergence switch, and described convergence switch is for converging the network of described access switch；
Described 4th switch is core switch, and described core switch is used for converging the network of described convergence switch, with
And the external portal as data center.
11. frameworks according to claim 9, it is characterised in that the hardware configuration of described first server meets preset bar
Part includes:
The broadband that the network interface card of described first server is provided is more than demand broadband, and described network interface card supports that virtualizing performance strengthens skill
Art, virtualizes SR-IOV including single I/O.
12. according to the framework described in any one of claim 9 to 11, it is characterised in that before described S1 platform first server composition
End server cluster, described S2 platform second server composition common server cluster；
Described front-end server cluster is used for disposing distribution of services virtual machine VM, and described common server cluster is used for the business of disposing
Process virtual machine VM.
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