CN110147344A - Method, apparatus, storage medium and the system communicated between multiple physical machines - Google Patents
Method, apparatus, storage medium and the system communicated between multiple physical machines Download PDFInfo
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- CN110147344A CN110147344A CN201910425964.3A CN201910425964A CN110147344A CN 110147344 A CN110147344 A CN 110147344A CN 201910425964 A CN201910425964 A CN 201910425964A CN 110147344 A CN110147344 A CN 110147344A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
- G06F15/163—Interprocessor communication
- G06F15/173—Interprocessor communication using an interconnection network, e.g. matrix, shuffle, pyramid, star, snowflake
- G06F15/17306—Intercommunication techniques
Abstract
The present invention provides a kind of method, apparatus for being communicated between multiple physical machines, storage medium and system, multiple physical machines include the first physical machine and the second physical machine, this method comprises: receiving the request data positioned at first network layer that the first physical machine issues；According to request data, judge whether the second physical machine is installation physical machine；When judging the second physical machine is installation physical machine, in first network layer, request data is sent to the second physical machine, wherein request data is the data for obtaining installation service.Through the invention, while physical equipment is communicated with virtual network, the PXE installation operation to physical equipment may be implemented.
Description
Technical field
The present invention relates to method, apparatus, storage medium and the systems for being communicated between multiple physical machines.
Background technique
Currently, under SDN (Software Defined Network, software defined network) environment, in virtual network
Virtual machine is to transmit data using tunnel (tunnel) to realize virtual private cloud (VPC) function, therefore, in order to realize that physics is set
Communication between the standby virtual network with cloud carries out general routing by the data (that is, message) issued to physical equipment and seals
It fills (GRE), so that gre tunneling is created, so that the data after encapsulation again may be by tunnel and be transferred to virtual machine, conversely,
Physical equipment decapsulates virtual machine by the data that tunnel is sent, to realize the virtual of physical equipment and virtual network
Communication between machine.
Wherein, the data that physical equipment issues are located at data network layer, and tunnel transmission is located at tunnel net network layers, data network
Network layers and tunnel net network layers are in different network layers.However, user can not carry out PXE to physical equipment under above-mentioned mode
(preboot execute environment, Pre-boot Execution Environment) installation operation, because of physical equipment and offer PXE dress
The physical machine of machine service must be in consolidated network layer transmitting data.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of method for being communicated between multiple physical machines,
Multiple physical machines include the first physical machine and the second physical machine, this method comprises:
Receive the request data positioned at first network layer of the first physical machine sending；
According to request data, judge whether the second physical machine is installation physical machine；
When judging the second physical machine is installation physical machine, in first network layer, request data is sent to the second object
Reason machine, wherein request data is the data for obtaining installation service.
Wherein, this method further comprises,
Receive the response data from the second physical machine；
Data according to response judge whether the second physical machine is installation physical machine；
When judging the second physical machine is installation physical machine, in first network layer, response data is sent to the first object
Reason machine, wherein response data is for carrying out installation operation to the first physical machine.
Wherein, this method further comprises, when judging the second physical machine not according to request data is installation physical machine,
Generic route encapsulation is carried out to request data, and in second network layer different from first network layer, by the request after encapsulation
Data are sent to the second physical machine.
Wherein, when judging the second physical machine not is installation physical machine, the second physical machine is virtual network physical machine,
And method further comprises, when data judge that the second physical machine is virtual network physical machine according to response,
The response data for carrying out generic route encapsulation via virtual network physical machine is decapsulated, and in first network layer, it will
Response data after decapsulation is sent to the first physical machine.
The present invention also provides a kind of device for being communicated between multiple physical machines, multiple physical machines include first
Physical machine and the second physical machine, device include:
First input-output unit receives the request data positioned at first network layer that the first physical machine issues；
Judging unit judges whether the second physical machine is installation physical machine according to request data；
Second input-output unit, in first network layer, will be requested when judging the second physical machine is installation physical machine
Data are sent to the second physical machine, wherein request data is the data for obtaining installation service.
Wherein, the second input-output unit receives the response data from the second physical machine；
Judging unit data according to response judge whether the second physical machine is installation physical machine；
When judging the second physical machine is installation physical machine, in first network layer, the first input-output unit will be responded
Data are sent to the first physical machine, wherein response data is for carrying out installation operation to the first physical machine.
Wherein, which further comprises encapsulation unit, when judging unit judges the second physical machine according to request data
When not being installation physical machine, encapsulation unit carries out generic route encapsulation to request data,
Wherein, the second input-output unit is in second network layer different from first network layer, by the number of request after encapsulation
According to being sent to the second physical machine.
Wherein, when judging the second physical machine not is installation physical machine, the second physical machine is virtual network physical machine,
Wherein, when data judge that the second physical machine is virtual network physical machine according to response, encapsulation unit to via
The response data that virtual network physical machine carries out generic route encapsulation is decapsulated, and the first input-output unit is first
Response data after decapsulation is sent to the first physical machine by network layer.
The present invention also provides a kind of computer-readable storage medium, storage medium has the instruction being stored therein, when
Instruction is performed, so that computer executes the method communicated between multiple physical machines, instruction includes:
Instruction is received, the request data positioned at first network layer that the first physical machine issues is received；
Decision instruction judges whether the second physical machine is installation physical machine according to request data；
Instruction is sent, when judging the second physical machine is installation physical machine, in first network layer, request data is sent
To the second physical machine, wherein request data is the data for obtaining installation service.
The present invention also provides a kind of systems, comprising:
Memory, the instruction that the one or more processors for storing by system execute, and
Processor is one of processor of system, for executing the side as above communicated between multiple physical machines
Method.
Through the invention, while physical equipment is communicated with virtual network, the PXE to physical equipment may be implemented
Installation operation.
Detailed description of the invention
Fig. 1 shows the block diagram of the system according to an embodiment of the present invention for being communicated between multiple physical machines；
Fig. 2 shows the processes of the method according to an embodiment of the present invention for being communicated between multiple physical machines
Figure；
Fig. 3 shows the structure of the device according to an embodiment of the present invention for being communicated between multiple physical machines
Figure；
Fig. 4 shows the structure chart of the communication system according to an embodiment of the present invention comprising device shown in Fig. 3；
Fig. 5 shows another stream of the method according to an embodiment of the present invention for being communicated between multiple physical machines
Cheng Tu.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this specification
Revealed content is understood other advantages and efficacy of the present invention easily.Although description of the invention will combine preferred embodiment
It introduces together, but this feature for not representing the invention is only limitted to the embodiment.On the contrary, being invented in conjunction with embodiment
The purpose of introduction is to be possible to the other selections extended or transformation to cover based on claim of the invention.In order to mention
For that will include many concrete details in depth understanding of the invention, being described below.The present invention can also be thin without using these
Section is implemented.In addition, in order to avoid confusion or obscuring emphasis of the invention, some details will be omitted in the de-scription.It needs
Illustrate, in the absence of conflict, the feature in embodiment and embodiment in the present invention can be combined with each other.
It should be noted that in the present specification, similar label and letter indicate similar terms in following attached drawing, because
This does not need then to carry out further defining reconciliation to it in subsequent attached drawing once being defined in a certain Xiang Yi attached drawing
It releases.
Term " first ", " second " etc. are only used for distinguishing description, do not indicate any sequence, should not be understood as indication or suggestion
Relative importance.
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to implementation of the invention
Mode is described in further detail.
Embodiment provided by the present invention can mobile terminal, terminal or similar arithmetic unit (such as
ECU (Electronic Control Unit, electronic control unit)), execute in system.For operating in system, Fig. 1 is
The hardware block diagram of system according to an embodiment of the present invention for being communicated between multiple physical machines.As shown in Figure 1,
System 100 may include that (processor 101 can include but is not limited to one or more (one is only shown in figure) processors 101
Central processor CPU, image processor GPU, digital signal processor DSP, Micro-processor MCV or programmable logic device FPGA
Deng processing unit), the input/output interface 102 for being interacted with user, memory 103, Yi Jiyong for storing data
In the transmitting device 104 of communication function.It will appreciated by the skilled person that structure shown in FIG. 1 is only to illustrate, simultaneously
The structure of above-mentioned electronic device is not caused to limit.For example, system 100 may also include it is more or less than shown in Fig. 1
Component, or with the configuration different from shown in Fig. 1.
Input/output interface 102 can connect one or more displays, touch screen etc., pass for showing from system 100
The data sent can also connect keyboard, stylus, Trackpad and/or mouse etc., for inputting such as, selection, creation, editor
Deng user instruction.
Memory 103 can be used for storing the software program and module of application software, for example, in embodiment of the present invention
The corresponding program instruction/module of the method for being communicated between multiple physical machines, processor 101 by operation storage
Software program and module in memory 103 are realized above-mentioned thereby executing various function application and data processing
Method for being communicated between multiple physical machines.Memory 103 may include high speed random access memory, may also include non-easy
The property lost memory, such as one or more magnetic storage device, flash memory or other non-volatile solid state memories.Some
In example, memory 103 can further comprise the memory remotely located relative to processor 101, these remote memories can
To pass through network connection to system 100.The example of above-mentioned network includes but is not limited to internet, intranet, local area network, shifting
Dynamic communication network and combinations thereof.
Transmitting device 104 is used to that data to be received or sent via a network.Above-mentioned network specific example may include
The internet that the communication providers of system 100 provide.Under above-mentioned running environment, the present invention provides of the invention for more
The flow chart of the method communicated between a physical machine.
Fig. 2 shows the streams of the method for being communicated between multiple physical machines according to a first embodiment of the present invention
Cheng Tu, Fig. 3 show the structure chart of the device 30 according to an embodiment of the present invention for being communicated between multiple physical machines,
The device 30 for executing method flow shown in Fig. 2, and device 30 include the first input-output unit 31, judging unit 32,
Second input-output unit 33, encapsulation unit 34.It includes device shown in Fig. 3 that Fig. 4, which is shown according to an embodiment of the present invention,
The structure chart of communication system.
Below with reference to Fig. 2-Fig. 4, the embodiment of the present invention is specifically described.
In step S21, the first input-output unit 31 receives the asking positioned at first network layer that the first physical machine 41 issues
Data are sought, which is that the first physical machine 41 will be sent to the second physical machine.
In step S22, judging unit 32 judges whether the second physical machine is installation physical machine according to above-mentioned request data.
Specifically, the internet protocol address of the second physical machine of request data package, judging unit 32 are sentenced according to internet protocol address
It is disconnected.
For example, when request data include install physical machine 42 internet protocol address IP2 when, judging unit 32 judges the
Two physical machines are installation physical machines 42, and process enters step S23.Wherein, installation physical machine 42 provides PXE installation service.
In step S23, the second input-output unit 33 is sent to installation physical machine in first network layer, by request data
42.Wherein, which is the data for obtaining installation service, and wherein, first network layer is, for example, data network
Layer.
After installation physical machine 42 receives above-mentioned request data, it will be sent and be responded to the first physical machine 41 by device 30
Data.
In addition, in step S22, when request data includes the internet protocol address IP3 of virtual network physical machine 43, then sentencing
Disconnected unit 32 judges that the second physical machine is not installed physical machine 42, virtual network physical machine 43, then judging unit 32
Request data is sent to encapsulation unit 34 in first network layer, and process enters step S24.
In step S24, encapsulation unit 34 carries out generic route encapsulation (GRE) to request data, and by the request after encapsulation
Data are sent to the second input-output unit 33.
Then, in step S25, the second input-output unit 33 will be sealed in the second network layer different from first network layer
Request data after dress is sent to virtual network physical machine 43.Wherein, the second network layer is, for example, tunnel (tunnel) network layer.
Later, which is sent to by virtual network physical machine 43 operates in virtual machine 44 therein, to realize
As the communication between the first physical machine 41 and virtual machine 44 of physical equipment.
In response to the request data, virtual machine 44 can issue response data, and virtual network physical machine 43 passes through the device 30
Response data is issued to the first physical machine 41.
As can be seen that Fig. 2 shows the first physical machines 41 to pass through device 30 to the second physical machine (installation physical machine 42 or void
Quasi- network physical machine 43) send the process of request data.The first physical machine 41, which is described, below with reference to Fig. 5 receives the by device 30
The process for the response data that two physical machines (virtual network physical machine 43 or installation physical machine 42) issue.
Fig. 5 shows another stream of the method according to an embodiment of the present invention for being communicated between multiple physical machines
Cheng Tu, wherein Fig. 5 shows the first physical machine 41 and receives virtual network physical machine 43 or the installation hair of physical machine 42 by device 30
The process of response data out.
In step S51, the second input-output unit 33 receives the response data from the second physical machine.
In step S52, the data according to response of judging unit 32 judge whether the second physical machine is installation physical machine.Specifically
, which includes the internet protocol address of the second physical machine, and judging unit 32 is carried out according to the internet protocol address
Judgement.
For example, judging unit 32 judges second physical machine when the internet protocol address that response data includes is IP2
It is installation physical machine 42, and enters step S53.Wherein, response data is sent to by installation physical machine 42 in first network layer
Second input-output unit 33, the second input-output unit 33 are sent to judging unit 32 in first network layer, by response data,
Then response data is sent to the first input-output unit 31 equally in first network layer by judging unit 32.
In step S53, in first network layer, response data is sent to the first physical machine by the first input-output unit 31
41, here, the response data is for carrying out installation operation to the first physical machine 41.Wherein, response data is exactly physical machine of installing
The 42 PXE installation service datas provided, and realize that the installation to the first physical machine 41 operates with PXE installation service data.
In addition, judging unit 32 judges second physical machine not when the internet protocol address in response data is IP3
It is installation physical machine 42, but virtual network physical machine 43, and enter step S54.
In step S54,34 pairs of encapsulation unit by virtual network physical machine 43 carry out the response data of generic route encapsulation into
Row decapsulation.
Wherein, the response data that virtual network physical machine 43 issues virtual machine 44 carries out generic route encapsulation, and the
The response data of encapsulation is sent to the second input-output unit 33 in two network layers (that is, tunnel net network layers), the second input is defeated
The response data of encapsulation is equally sent to judging unit 32 in tunnel net network layers by unit 33 out.
In judging unit 32 after above-mentioned judgement, equally the response data of encapsulation is sent in tunnel net network layers and is sentenced
Disconnected unit 32.The response data of 34 pairs of encapsulation unit encapsulation decapsulates, thus on first network layer, by the sound of decapsulation
Data are answered to be sent to the first input-output unit 31.
In step S55, the first input-output unit 34 is sent in first network layer, by the response data after decapsulation
One physical machine 41.
In the present invention, when the first physical machine 41, which needs to install by network implementations PXE, to be operated, by above-mentioned process, the
Data between one physical machine 41 and installation server 42 are passed in identical first network layer (data network network layers)
It is defeated, therefore PXE installation operation may be implemented.
In addition, after the first physical machine 41 realizes PXE installation operation, when needing to be communicated with virtual network (that is,
As physical equipment the first physical machine 41 needs communicated with virtual machine 44 when), still can by first network layer with
Second network layer is communicated.
As can be seen that through the invention, while physical equipment is communicated with virtual network, may be implemented to physics
The PXE of equipment, which installs, to be operated.
The present invention is suitable for SDN environment, and device 30 is, for example, the mountable intelligent network adapter system in the first physical machine 41,
First physical machine 41 is used by the first user, and virtual network physical machine 43 is used by second user, 43 He of virtual network physical machine
Physical machine 42 of installing is all in cloud.
Wherein, it should be understood that shown in Fig. 2 to be the first physical machine 41 send request data to the second physical machine 42 or 43
Process, the first physical machine 41 at this time is equivalent to source physical machine, and the second physical machine 42 or 43 is equivalent to purpose physical machine.Fig. 5
Shown in be the second physical machine 42 or 43 send to the first physical machine 41 response data process, the second physical machine 42 at this time or
43 are equivalent to source physical machine, and the first physical machine 41 is equivalent to purpose physical machine.
In addition, physical machine shown in Fig. 4 is only used for example, the quantity of the first physical machine and the second physical machine can be with
It is any, and it is unrestricted.
The present invention also provides a kind of computer-readable storage medium, storage medium has the instruction being stored therein, when
Instruction is performed, so that computer executes the method communicated between multiple physical machines, instruction includes:
Instruction is received, the request data positioned at first network layer that first physical machine issues is received；
Decision instruction judges whether the second physical machine is installation physical machine according to request data；
Instruction is sent, when judging the second physical machine is the installation physical machine, in first network layer, by request data
It is sent to the second physical machine, wherein request data is the data for obtaining installation service.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that implementation of the invention
Example can be practiced without these specific details.In some instances, well known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this specification.
Similarly, it should be understood that in order to simplify the present invention and help to understand one or more of the various inventive aspects,
Above in the description of exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the disclosed method should not be interpreted as reflecting the following intention: i.e. required to protect
Shield the present invention claims features more more than feature expressly recited in each claim.More precisely, such as right
As claim reflects, inventive aspect is all features less than single embodiment disclosed above.Therefore, it then follows tool
Thus claims of body embodiment are expressly incorporated in the specific embodiment, wherein each claim conduct itself
Separate embodiments of the invention.
Those skilled in the art will understand that can be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more devices different from this embodiment.It can be the module or list in embodiment
Member or component are combined into a module or unit or component, and furthermore they can be divided into multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it can use any
Combination is to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so disclosed
All process or units of what method or apparatus are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Benefit requires, abstract and attached drawing) disclosed in each feature can be by providing identical, equivalent, or similar purpose alternative features come generation
It replaces.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments mean it is of the invention
Within the scope of and form different embodiments.For example, in detail in the claims, embodiment claimed it is one of any
Can in any combination mode come using.
Word "comprising" does not exclude the presence of element or step not listed in the claims.Word located in front of the element
"a" or "an" does not exclude the presence of multiple such elements.The present invention can by means of include several different elements hardware
And it is realized by means of properly programmed terminal device.In the unit claim for listing several terminal devices, these
Several in terminal device, which can be, to be embodied by the same item of hardware.
Claims (10)
1. a kind of method for being communicated between multiple physical machines, which is characterized in that the multiple physical machine includes the
One physical machine and the second physical machine, which comprises
Receive the request data positioned at first network layer that first physical machine issues；
According to the request data, judge whether second physical machine is installation physical machine；
When judging second physical machine is the installation physical machine, in the first network layer, by the request data
It is sent to second physical machine, wherein the request data is the data for obtaining installation service.
2. the method for being communicated between multiple physical machines as described in claim 1, which is characterized in that further packet
It includes,
Receive the response data from second physical machine；
According to the response data, judge whether second physical machine is installation physical machine；
When judging second physical machine is installation physical machine, in first network layer, the response data is sent to institute
State the first physical machine, wherein the response data is for carrying out installation operation to first physical machine.
3. the method for being communicated between multiple physical machines as claimed in claim 2, which is characterized in that further packet
It includes, when judging that second physical machine is not the installation physical machine according to the request data, to the request data
Generic route encapsulation is carried out, and in second network layer different from the first network layer, the request data after encapsulation is sent out
Give second physical machine.
4. the method for being communicated between multiple physical machines as claimed in claim 3, which is characterized in that when judging
When to state the second physical machine not be the installation physical machine, second physical machine is virtual network physical machine,
And the method further includes when judging that second physical machine is the virtual net according to the response data
When network physical machine, the response data for carrying out generic route encapsulation via the virtual network physical machine is decapsulated,
And in the first network layer, the response data after decapsulation is sent to first physical machine.
5. a kind of device for being communicated between multiple physical machines, which is characterized in that the multiple physical machine includes the
One physical machine and the second physical machine, described device include:
First input-output unit receives the request data positioned at first network layer that first physical machine issues；
Judging unit judges whether second physical machine is installation physical machine according to the request data；
Second input-output unit, when judging second physical machine is the installation physical machine, in the first network
Layer, is sent to second physical machine for the request data, wherein the request data is the number for obtaining installation service
According to.
6. the device for being communicated between multiple physical machines as claimed in claim 5, which is characterized in that
Second input-output unit receives the response data from second physical machine；
The judging unit judges whether second physical machine is installation physical machine according to the response data；
When judging second physical machine is installation physical machine, in first network layer, first input-output unit will
The response data is sent to first physical machine, wherein the response data is for filling first physical machine
Machine operation.
7. the device for being communicated between multiple physical machines as claimed in claim 6, which is characterized in that further packet
It includes,
Encapsulation unit, when the judging unit judges that second physical machine is not the installation object according to the request data
When reason machine, the encapsulation unit carries out generic route encapsulation to the request data,
Wherein, second input-output unit is in second network layer different from the first network layer, by asking after encapsulation
Data are asked to be sent to second physical machine.
8. the device for being communicated between multiple physical machines as claimed in claim 7, which is characterized in that when judging
When to state the second physical machine not be the installation physical machine, second physical machine is virtual network physical machine,
Wherein, when judging that second physical machine is the virtual network physical machine according to the response data, the envelope
Dress unit decapsulates the response data for carrying out generic route encapsulation via the virtual network physical machine, and institute
The first input-output unit is stated in the first network layer, the response data after decapsulation is sent to first physical machine.
9. a kind of computer-readable storage medium, the storage medium has the instruction being stored therein, when described instruction quilt
When execution, so that the computer executes the method communicated between multiple physical machines, which is characterized in that described instruction packet
It includes:
Instruction is received, the request data positioned at first network layer that first physical machine issues is received；
Decision instruction judges whether second physical machine is installation physical machine according to the request data；
Instruction is sent, it, will be described in the first network layer when judging second physical machine is the installation physical machine
Request data is sent to second physical machine, wherein the request data is the data for obtaining installation service.
10. a kind of system characterized by comprising
Memory, the instruction that the one or more processors for storing by system execute, and
Processor is one of the processor of the system, for executing as of any of claims 1-4 in multiple objects
The method communicated between reason machine.
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