CN109358990A - Information transferring method, device and storage medium in a kind of more control systems - Google Patents
Information transferring method, device and storage medium in a kind of more control systems Download PDFInfo
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- CN109358990A CN109358990A CN201811296108.4A CN201811296108A CN109358990A CN 109358990 A CN109358990 A CN 109358990A CN 201811296108 A CN201811296108 A CN 201811296108A CN 109358990 A CN109358990 A CN 109358990A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/2002—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant
- G06F11/2007—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant using redundant communication media
- G06F11/201—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant using redundant communication media between storage system components
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Abstract
This application discloses the information transferring methods in control system more than one kind, this method comprises: the first controller, which starts the first virtual port, receives/send information, the first controller is any one controller in N number of controller.First controller judges the information transmission state of the first virtual port of the first controller.When there is information transmission fault in the first virtual port of the first controller, first controller shifts reception/transmission information task to the second virtual port of second controller, and second controller is any one controller in N number of controller in addition to the first controller.The embodiment of the present application also provides corresponding device and storage medium.Technical scheme reduces the influence that port failure transmits information by the way that when information transmission fault occurs in the first virtual port of the first controller, the first controller shifts reception/transmission information task to the mode of the second virtual port of second controller.
Description
Technical field
This application involves fields of communication technology, and in particular to the information transferring method in a kind of more control systems.
Background technique
In storage area network, host computer optical fiber host bus adaptor (host bus adapter, HBA) card,
By optical fiber cable, optical fiber switch, it is connected with rear end storage, thus one Fabric network of composition.
The exchange of information and storage system and external information interchange depend on control between controller inside storage system
The physical port of device processed, when the physical port breaks down, host service will be affected, and the information inside storage system is handed over
Stream and storage system and external information interchange also will receive influence.
Summary of the invention
The embodiment of the present application provides the information transferring method in control system more than one kind, reduces what port failure transmitted information
It influences, improves the reliability of system.
In order to achieve the above objectives, the embodiment of the present application provides the following technical solutions:
The application first aspect provides the information transferring method in control system more than one kind, and this method is applied to storage system
In, storage system may include N number of controller, and N is the integer greater than 1, wherein each controller may include two virtual terminals
Mouthful, two virtual ports may include the first virtual port and the second virtual port, for the first control in N number of controller
Device, this method may include: that the first controller the first virtual port of starting receives/send information, and the first controller is N number of control
Any one controller in device.First controller judges the information transmission state of the first virtual port of the first controller.When
When information transmission fault occurs in first virtual port of the first controller, the first controller shifts reception/transmission information task
To the second virtual port of second controller, second controller is any one in addition to the first controller in N number of controller
Controller.
Optionally, with reference to the above first aspect, in the first possible implementation, the first controller can also include
Physical port, this method can also include: the physical port transmission that the first controller starting physical port receives second controller
Information.
The application second aspect provides the information transferring method in control system more than one kind, and this method is applied to storage system
In, storage system may include N number of controller, and N is the integer greater than 1, wherein each controller may include two virtual terminals
Mouthful, two virtual ports may include the first virtual port and the second virtual port, for the second control in N number of controller
Device, this method may include: that the second virtual port is arranged as inactive state in second controller.When second controller gets
When information transmission fault occurs in first virtual port of one controller, it is moving type that the second virtual port, which is arranged, in second controller
State.Second controller starts the second virtual port and receives/send information, passes through the first virtual terminal of the first controller before information
Mouth reception/transmission.
Optionally, in conjunction with above-mentioned second aspect, in the first possible implementation, second controller further includes physics
Port, this method can also include: that second controller starting physical port receives the letter that the physical port of the first controller is sent
Breath.
The application third aspect provides the information transferring method in control system more than one kind, may include: interchanger and first
First virtual port of controller carries out the transmission of information.When information occurs in the first virtual port of interchanger and the first controller
When transmission fault, the second virtual port of interchanger and second controller carries out the transmission of information.
The application fourth aspect provides a kind of controller, which, which has, realizes that above-mentioned first aspect or first aspect are appointed
Anticipate a kind of possible implementation method function.The function can also be executed corresponding by hardware realization by hardware
Software realization.The hardware or software include one or more modules corresponding with above-mentioned function.
The 5th aspect of the application provides a kind of controller, which, which has, realizes that above-mentioned second aspect or second aspect are appointed
Anticipate a kind of possible implementation method function.The function can also be executed corresponding by hardware realization by hardware
Software realization.The hardware or software include one or more modules corresponding with above-mentioned function.
The 6th aspect of the application provides a kind of interchanger, which, which has, realizes that the above-mentioned third aspect or the third aspect are appointed
Anticipate a kind of possible implementation method function.The function can also be executed corresponding by hardware realization by hardware
Software realization.The hardware or software include one or more modules corresponding with above-mentioned function.
The aspect of the application the 7th provides a kind of controller, which may include: processor and memory, in memory
It is stored with program instruction, processor executes such as above-mentioned first aspect or first for executing the program instruction stored in memory
The method of information transmission in more control systems of any one possible implementation of aspect.
The application eighth aspect provides a kind of controller, which may include: processor and memory, in memory
It is stored with program instruction, processor executes such as above-mentioned second aspect or second for executing the program instruction stored in memory
The method of information transmission in more control systems of any one possible implementation of aspect.
The aspect of the application the 9th provides a kind of interchanger, which may include: processor and memory, in memory
It is stored with program instruction, processor executes such as the above-mentioned third aspect or third for executing the program instruction stored in memory
The method of information transmission in more control systems of any one possible implementation of aspect.
The tenth aspect of the application provides a kind of computer readable storage medium, when instruction is run on a computing means,
So that computer installation executes in more control systems such as any one possible implementation of above-mentioned first aspect or first aspect
The method of information transmission.
The tenth one side of the application provides a kind of computer readable storage medium, when instruction is run on a computing means
When, so that computer installation executes in more control systems such as any one possible implementation of above-mentioned second aspect or second aspect
Information transmission method.
The 12nd aspect of the application provides a kind of computer readable storage medium, when instruction is run on a computing means
When, so that computer installation executes in more control systems such as any one possible implementation of the above-mentioned third aspect or the third aspect
Information transmission method.
The 13rd aspect of the application provides a kind of computer program product comprising instruction, when it runs on computers
When, computer is executed in more control systems of any one possible implementation of above-mentioned first aspect or first aspect
The method of information transmission.
The application fourteenth aspect provides a kind of computer program product comprising instruction, when it runs on computers
When, computer is executed in more control systems of any one possible implementation of above-mentioned second aspect or second aspect
The method of information transmission.
The 15th aspect of the application provides a kind of computer program product comprising instruction, when it runs on computers
When, computer is executed in more control systems of any one possible implementation of the above-mentioned third aspect or the third aspect
The method of information transmission.
Technical scheme shares the object of controller by the way that the physical port of controller is fictionalized two virtual ports
The pressure of flow port transmission information.When there is information transmission fault in the first virtual port of a controller, others control
Second virtual port of device can take over the first virtual port transmission information of the controller, reduce port failure and transmit to information
Influence, improve the reliability of system.
Detailed description of the invention
Fig. 1 is one embodiment schematic diagram of the information transferring method in the embodiment of the present application in more control systems；
Fig. 2 is another embodiment schematic diagram of the information transferring method in the embodiment of the present application in more control systems；
Fig. 3 is another embodiment schematic diagram of the information transferring method in the embodiment of the present application in more control systems；
Fig. 4 is a structure chart of the information transmission in the embodiment of the present application in more control systems；
Fig. 5 is one embodiment schematic diagram of controller in the embodiment of the present application；
Fig. 6 is another embodiment schematic diagram of controller in the embodiment of the present application；
Fig. 7 is one embodiment schematic diagram of interchanger in the embodiment of the present application；
Fig. 8 is one embodiment schematic diagram of the hardware configuration of controller in the embodiment of the present application；
Fig. 9 is one embodiment schematic diagram of the hardware configuration of interchanger in the embodiment of the present application.
Specific embodiment
With reference to the accompanying drawing, embodiments herein is described, it is clear that described embodiment is only the application
The embodiment of a part, instead of all the embodiments.Those of ordinary skill in the art are it is found that with the development of technology and new field
The appearance of scape, technical solution provided by the embodiments of the present application are equally applicable for similar technical problem.
The embodiment of the present application provides information transferring method, device and the storage medium in control system more than one kind, controls when one
When information transmission fault occurs in first virtual port of device processed, the second virtual port of other controllers can take over the control
First virtual port of device transmits information, can reduce the influence that port failure transmits information, improve the reliability of system.With
It is lower to be described in detail respectively.
Character "/" in the application typicallys represent the relationship that forward-backward correlation object is a kind of "or".The description of the present application and
Claims and term " first " in above-mentioned attached drawing, " second " etc. are to be used to distinguish similar objects, without for retouching
State specific sequence or precedence.It should be understood that the data used in this way are interchangeable under appropriate circumstances, to retouch here
The embodiment stated can be implemented with the sequence other than the content for illustrating or describing herein.In addition, term " includes " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing series of steps or module
Process, method, system, product or device those of are not necessarily limited to be clearly listed step or module, but may include without clear
Other steps or module listing to Chu or intrinsic for these process, methods, product or device.Occur in this application
Perhaps be not meant to must be successive according to the indicated time/logic of name or number for number for the name carried out to step
Sequence executes the step in method flow, and named or number process step can become according to the technical purpose to be realized
More execution order, as long as identical or similar technical effect can be reached.The division of module appeared in the application,
It is a kind of division in logic, there may be another division manner when realizing in practical application, such as multiple modules can combine
At or be integrated in another system, or some features can be ignored or not executed, in addition, shown or discussion mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection between module
It can be electrical or other similar form, be not construed as limiting in the application.Also, module or son as illustrated by the separation member
Module can be the separation that may not be physically, can be and may not be physical module, or can be distributed to multiple
In circuit module, some or all of modules can be selected to realize the purpose of application scheme according to the actual needs.
Fig. 1 is one embodiment schematic diagram of the information transferring method in the embodiment of the present application in more control systems.
As shown in Figure 1, an embodiment of the information transferring method in more control systems provided by the embodiments of the present application includes:
101, the first controller start the first virtual port receive/send information.
It include N number of controller in storage system, N is integer greater than 1, and each controller includes two virtual ports, two
A virtual port includes the first virtual port and the second virtual port, and wherein first port is used to receive the message of external transmission,
Or message is sent to outside, for example, first port is used to handle the communication information of storage system Yu preceding end main frame.Two virtual
Port can be obtained by N-port identifier virtualisation (n_port id virtualization, NPIV).
102, the first controller judges the information transmission state of the first virtual port of the first controller.
When first virtual port and outside can normally receive or send information, the information transmission of the first virtual port
State be it is normal, when the first virtual port and outside can not normally receive or send information, the letter of the first virtual port
Breath transmission state is failure.
103, when information transmission fault occurs in the first virtual port of the first controller, the first controller transfer reception/
Send second virtual port of the task to second controller of information.
Second controller is any one controller in N number of controller in addition to the first controller.
When there is information transmission fault in the first virtual port of a controller, the second virtual terminal of other controllers
Mouth can take over the first virtual port transmission information of the controller, can reduce the influence that port failure transmits information, mention
The reliability of high system.
Fig. 2 is another embodiment schematic diagram of the information transferring method in the embodiment of the present application in more control systems.
As shown in Fig. 2, another embodiment of the information transferring method in more control systems provided by the embodiments of the present application includes:
201, the first controller starting physical port receives the information that the physical port of second controller is sent.
First controller includes stream port and two virtual ports, which is associated with the same object
Manage port.
202, the first controller start the first virtual port receive/send information.
It include N number of controller in storage system, N is integer greater than 1, and each controller includes two virtual ports, two
A virtual port includes the first virtual port and the second virtual port.Wherein first port is used to receive the message of external transmission,
Or message is sent to outside.
203, the first controller judges the information transmission state of the first virtual port of the first controller.
Can the step 102 refering to fig. 1 in corresponding embodiment understood that it is no longer repeated herein.
204, when the information state of the first virtual port of the first controller is normal, second controller setting second is virtual
Port is inactive state.
When the information state of the first virtual port of the first controller be it is normal when, first port can normally with outside
The exchange of information is carried out, in this case, the second virtual port of second controller is in inactive state, that is, second
Reception or transmission of the virtual port without information.Second controller is the opposite terminal controller of the first controller, that is to say, that
First controller and second controller have identical global unique port name (world wide port name, WWPN).
205, when information transmission fault occurs in the first virtual port of the first controller, second controller setting second is empty
Quasi- port is active state.
When there is information transmission fault in the first virtual port of the first controller, that is to say, that the first controller is in letter
The state of transmission fault is ceased, at this point, the first controller normally cannot carry out exchanging for information with external.At this point, when the second control
When information transmission fault occurs in the first virtual port that device processed gets the first controller, second controller is arranged in second controller
The second virtual port be active state, that is to say, that the second virtual port of second controller at this time can to outside send
Information receives the external information sent.
206, second controller start the second virtual port receive/send information.
Second controller start the second virtual port receive/send information, pass through the of the first controller before the information
One virtual port reception/transmission.That is the second virtual port of second controller takes over the first virtual of the first controller
Port receives/send information.
It should be noted that the step 201 and 202 in the embodiment of the present application does not distinguish execution in scheme implementation procedure
Sequencing.
Physical port is more stable than virtual port, and the information transmitted between controller is compared to controller and external transmission
Information often there is higher priority, therefore the first controller starting physical port receives the physical port of second controller
The information of transmission.Controller starts virtual port and carries out exchanging for information with external.
Fig. 3 is another embodiment schematic diagram of the information transferring method in the embodiment of the present application in more control systems.
As shown in figure 3, another embodiment of the information transferring method in more control systems provided by the embodiments of the present application includes:
301, the first virtual port of interchanger and the first controller carries out the transmission of information.
302, when information transmission fault occurs in the first virtual port of interchanger and the first controller, interchanger and second
Second virtual port of controller carries out the transmission of information.
When information transmission fault occurs in the first virtual port of interchanger and the first controller, i.e., interchanger cannot be with
First virtual port of one controller carries out normal information interchange, then the second virtual port of interchanger and second controller into
The transmission of row information, that is to say, that the first virtual port that the second virtual port of second controller takes over the first controller connects
Breath of delivering letters is transmitted/received, the first virtual port and interchanger of second controller still carry out original information interchange.
In message transmitting procedure, once failure has occurred in the first controller, interchanger can be with pair of the first controller
Side controller carries out the transmission of information, and entire failover process, preceding end main frame is unaware, the stability of lifting system with
And reliability.
Fig. 4 is a structure chart of the information transmission in the embodiment of the present application in more control systems.
Host client is connected by optical-fibre channel (Fibre Channel, FC) interchanger with rear end storage.It deposits rear end
Storage system includes 2 controllers, respectively the first controller and second controller, it should be noted that back end storage system can
To include multiple controllers, in the embodiment of the present application to simplify the explanation, setting storage system includes two controllers.Each control
There is a physical port on device processed, is connected respectively by 1 optical fiber cable with FC interchanger.Each physical port is fictionalized
Two virtual ports, i.e. the first virtual port and the second virtual port.Physical port is connected with the physical port of interchanger, should
Physical port is independent of NPIV technology.The physical port is mainly used to the communication between processing controller, realize reservoir it
Between management function, that is to say, that the physical port is used to handle communication between the first controller and second controller.
First virtual port and the second virtual port are associated with the same physical port, and the first virtual port and second is virtually
Port depends on NPIV technology.NPIV function enable when, the first virtual port is in active state, for handle storage system with
The communication of preceding end main frame.In the embodiment of the present application, second controller is the opposite terminal controller of the first controller, that is to say, that the
Two controllers and the first controller have identical WWPN.The preset state of second virtual port is inactive state, only when the
When the opposite terminal controller of two controllers, i.e. the first controller are in malfunction, the second virtual terminal eloquence quilt of second controller
It enables.When the first controller breaks down, i.e. information transmission fault occurs in the first virtual port of the first controller, then main
Machine is sent to the request of the first virtual port of the first controller, it will is transmitted to the second virtual port of second controller.
Entire failover process, preceding end main frame is unaware, improves the stability and reliability of system, promotes user
Experience.
Fig. 5 be the embodiment of the present application in controller one embodiment schematic diagram, the controller application in storage system,
Storage system includes N number of controller, and N is the integer greater than 1, wherein each controller includes two virtual ports, and two virtual
Port includes the first virtual port and the second virtual port, and for the first controller in N number of controller, the first controller is institute
Any one controller in N number of controller is stated, which may include:
Start unit 501, for starting the first virtual port of the first controller.
Transmission unit 502 starts the first virtual port for start unit 501 and is followed by transmitting/receiving breath of delivering letters.
Judging unit 503, for judging the information transmission state of transmission unit 502.
Buanch unit 504, for shifting reception/transmission information when information transmission fault occurs in the judgement of judging unit 503
Task to second controller the second virtual port, second controller be N number of controller in addition to the first controller appoint
It anticipates a controller.
Optionally, start unit 501 are also used to start physical port；
Correspondingly, the controller further includes receiving unit 505, after starting physical port for start unit 501, the is received
The information that the physical port of two controllers is sent.
Fig. 6 be the embodiment of the present application in controller another embodiment schematic diagram, controller application in storage system,
Storage system includes N number of controller, and N is the integer greater than 1, wherein each controller includes two virtual ports, and two virtual
Port includes the first virtual port and the second virtual port, and for the second controller in N number of controller, which can
To include:
Setting unit 601, the second virtual port for second controller to be arranged are inactive state.
Acquiring unit 602, the information transmission state of the first virtual port for obtaining the first controller.
There is information in setting unit 601, the first virtual port for being also used to get the first controller when acquiring unit 602
When transmission fault, the second virtual port of setting is active state.
The second virtual port is arranged for setting unit 601 as after active state, starting second is virtual in start unit 603
Port receives/information is sent, pass through the first virtual port reception/transmission of the first controller before the information.
Optionally, start unit 603 are also used to start physical port；
Correspondingly, the controller further includes receiving unit 604, after starting physical port for start unit 603, the is received
The information that the physical port of one controller is sent.
Fig. 7 is one embodiment schematic diagram of interchanger in the embodiment of the present application, which may include:
First transmission unit 701, for carrying out the transmission of information with the first virtual port of the first controller.
Second transmission unit 702, for when information transmission fault occurs in the first transmission unit 701, with second controller
The second virtual port carry out information transmission.
Fig. 8 is one embodiment schematic diagram of the hardware configuration of controller in the embodiment of the present application.As described in Figure 8, comprising:
Processor (processor) 801,802, memory communication interface (Communications Interface)
(memory) 803 and communication bus 804；Wherein, processor 801, communication interface 802 and memory 803 pass through communication bus 804
Complete mutual communication.
Processor 801 may be multi-core central processing unit CPU or specific integrated circuit ASIC
(Application Specific Integrated Circuit), or be arranged to implement the one of the embodiment of the present invention
A or multiple integrated circuits.
For memory 803 for storing program code, program code includes computer operation instruction and network flow diagrams.Memory
803 may include high speed RAM memory, it is also possible to and it further include nonvolatile memory (non-volatile memory), such as
At least one magnetic disk storage.
Communication interface 802, for realizing the connection communication between these devices.
Processor 801 is used to execute the program code in memory 803, to realize above-mentioned Fig. 1 or in 2 corresponding embodiments
Method and step.
Fig. 9 is one embodiment schematic diagram of the hardware configuration of interchanger in the embodiment of the present application.As described in Figure 9, comprising:
Transmitter 901, receiver 902 and bus system 903.
Transmitter 901 is used to send information to the first virtual port of the first controller.When cannot be to the first controller
When first virtual port sends information, transmitter 901 is used to send information to the second virtual port of second controller.
Receiver 902 is used to receive the information that the first virtual port of the first controller is sent.When the first control cannot be received
When the information that the first virtual port of device processed is sent, the second virtual port that receiver 902 is used to receive second controller is sent
Information.
Optionally, interchanger can also include: processor 904 and memory 905.Processor 904 passes through total linear system
System 903 calls the instruction stored in the memory 905, executes such as the method in the corresponding embodiment of Fig. 3.
It should be understood that in embodiments of the present invention, which can be central processing unit (Central
ProcessingUnit, CPU), the processor 904 can also be other general processors, digital signal processor (DSP), specially
With integrated circuit (ASIC), ready-made programmable gate array (FPGA) either other programmable logic device, discrete gate or crystal
Pipe logical device, discrete hardware components etc..General processor can be microprocessor or the processor be also possible to it is any often
The processor etc. of rule.
The memory 905 may include read-only memory and random access memory, and to processor 904 provide instruction and
Data.The a part of of memory 905 can also include nonvolatile RAM.For example, memory 905 can also be deposited
Store up the information of device type.
The bus system 903 can also include power bus, control bus and status signal in addition to including data/address bus
Bus etc..But for the sake of clear explanation, various buses are all designated as bus system 903 in figure.
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or any combination thereof real
It is existing.When implemented in software, it can entirely or partly realize in the form of a computer program product.
The computer program product includes one or more computer instructions.Load and execute on computers the meter
When calculation machine program instruction, entirely or partly generate according to process or function described in the embodiment of the present application.The computer can
To be general purpose computer, special purpose computer, computer network or other programmable devices.The computer instruction can be deposited
Storage in a computer-readable storage medium, or from a computer readable storage medium to another computer readable storage medium
Transmission, for example, the computer instruction can pass through wired (example from a web-site, computer, server or data center
Such as coaxial cable, optical fiber, Digital Subscriber Line (DSL)) or wireless (such as infrared, wireless, microwave) mode to another website
Website, computer, server or data center are transmitted.The computer readable storage medium can be computer and can deposit
Any usable medium of storage either includes that the data storages such as one or more usable mediums integrated server, data center are set
It is standby.The usable medium can be magnetic medium, (for example, floppy disk, hard disk, tape), optical medium (for example, DVD) or partly lead
Body medium (such as solid state hard disk Solid State Disk (SSD)) etc..
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium may include: ROM, RAM, disk or CD etc..
Above in more controls system provided by the embodiment of the present application information transmission method, controller, interchanger with
And storage medium is described in detail, specific case used herein explains the principle and embodiment of the application
It states, the description of the example is only used to help understand the method for the present application and its core ideas；Meanwhile for this field
Those skilled in the art, according to the thought of the application, there will be changes in the specific implementation manner and application range, to sum up institute
It states, the contents of this specification should not be construed as limiting the present application.
Claims (10)
1. the information transferring method in a kind of more control systems, which is characterized in that the method is applied in storage system, described to deposit
Storage system includes N number of controller, and the N is the integer greater than 1, wherein and each controller includes two virtual ports, and described two
A virtual port includes the first virtual port and the second virtual port, described for the first controller in N number of controller
Method includes:
First controller starts first virtual port and receives/send information, and first controller is N number of controller
In any one controller；
First controller judges the information transmission state of first virtual port of first controller；
When information transmission fault occurs in first virtual port of first controller, first controller shifts institute
Reception/transmission information task is stated to the second virtual port of second controller, the second controller is N number of controller
In any one controller in addition to first controller.
2. the method according to claim 1, wherein first controller further includes physical port, the side
Method further include:
First controller starts the physical port and receives the information that the physical port of the second controller is sent.
3. the information transferring method in a kind of more control systems, which is characterized in that the method is applied in storage system, described to deposit
Storage system includes N number of controller, and the N is the integer greater than 1, wherein and each controller includes two virtual ports, and described two
A virtual port includes the first virtual port and the second virtual port, described for the second controller in N number of controller
Method includes:
It is inactive state that second virtual port, which is arranged, in the second controller；
When there is information transmission fault in the first virtual port that the second controller gets the first controller, described second
It is active state that second virtual port, which is arranged, in controller；
The second controller starts second virtual port and receives/send information, passes through described first before the information
The the first virtual port reception/transmission of controller.
4. according to the method described in claim 3, it is characterized in that, the second controller further includes physical port, the side
Method further include:
The second controller starts the physical port and receives the information that the physical port of first controller is sent.
5. the information transferring method in a kind of more control systems characterized by comprising
The transmission of first virtual port of interchanger and the first controller progress information；
When there is information transmission fault in first virtual port of the interchanger and first controller, the exchange
The transmission of second virtual port of machine and second controller progress information.
6. the controller in a kind of more control systems, which is characterized in that the controller application is in storage system, the storage system
System includes N number of controller, and the N is the integer greater than 1, wherein each controller includes two virtual ports, described two void
Quasi- port includes the first virtual port and the second virtual port, for the first controller in N number of controller, described first
Controller is any one controller in N number of controller, and first controller includes:
Start unit, for starting first virtual port；
Transmission unit starts first virtual port for the start unit and is followed by transmitting/receiving breath of delivering letters；
Judging unit, for judging the information transmission state of the transmission unit；
Buanch unit, for shifting the reception/transmission information when information transmission fault occurs in judging unit judgement
For task to the second virtual port of second controller, the second controller is in N number of controller except first control
Any one controller except device.
7. the controller in a kind of more control systems, which is characterized in that the controller application is in storage system, the storage system
System includes N number of controller, and the N is the integer greater than 1, wherein each controller includes two virtual ports, described two void
Quasi- port includes the first virtual port and the second virtual port, for the second controller in N number of controller, described second
Controller includes:
Setting unit is inactive state for second virtual port to be arranged；
Acquiring unit, the information transmission state of the first virtual port for obtaining the first controller；
Setting unit is also used to information transmission event occur when the first virtual port that the acquiring unit gets the first controller
When barrier, it is active state that second virtual port, which is arranged,；
Start unit, it is starting second void after active state that second virtual port, which is arranged, for the setting unit
Quasi- port receives/sends information, and first virtual port for passing through first controller before the information, which connects, to be transmitted/received
It send.
8. the interchanger in a kind of more control systems characterized by comprising
First transmission unit, for carrying out the transmission of information with the first virtual port of the first controller；
Second transmission unit, for when there is information transmission fault in first transmission unit, with second controller second
The transmission of virtual port progress information.
9. the information carrying means in a kind of more control systems, which is characterized in that described device includes: processor and memory, institute
It states and is stored with program instruction in memory, the processor executes such as executing the program instruction stored in the memory
Method of any of claims 1 or 2 executes the method as claimed in claim 3 or 4 or executes side as claimed in claim 5
Method.
10. a kind of computer readable storage medium, which is characterized in that when described instruction is run on a computing device, so that
The computer equipment executes method according to claim 1 or 2 or executes the method as claimed in claim 3 or 4 or hold
Row method as claimed in claim 5.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020083364A1 (en) * | 2000-12-05 | 2002-06-27 | Christensen Dan Dean | Redundant devices in a process control system |
| CN101741831A (en) * | 2008-11-10 | 2010-06-16 | 国际商业机器公司 | Dynamic physical and virtual multipath input/output method, system and device |
| CN107729190A (en) * | 2017-10-19 | 2018-02-23 | 郑州云海信息技术有限公司 | A kind of I/O path failure metastasis treating method and system |
| CN107818035A (en) * | 2017-10-27 | 2018-03-20 | 郑州云海信息技术有限公司 | A kind of NPIV authenticity verification methods based on more control MCS systems |
| CN107911247A (en) * | 2017-11-27 | 2018-04-13 | 郑州云海信息技术有限公司 | A kind of NPIV implementation methods based on more control MCS systems |
-
2018
- 2018-11-01 CN CN201811296108.4A patent/CN109358990A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020083364A1 (en) * | 2000-12-05 | 2002-06-27 | Christensen Dan Dean | Redundant devices in a process control system |
| CN101741831A (en) * | 2008-11-10 | 2010-06-16 | 国际商业机器公司 | Dynamic physical and virtual multipath input/output method, system and device |
| CN107729190A (en) * | 2017-10-19 | 2018-02-23 | 郑州云海信息技术有限公司 | A kind of I/O path failure metastasis treating method and system |
| CN107818035A (en) * | 2017-10-27 | 2018-03-20 | 郑州云海信息技术有限公司 | A kind of NPIV authenticity verification methods based on more control MCS systems |
| CN107911247A (en) * | 2017-11-27 | 2018-04-13 | 郑州云海信息技术有限公司 | A kind of NPIV implementation methods based on more control MCS systems |
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