CN110535946A - A kind of distributed memory system and data transmission method, device, equipment, medium - Google Patents
A kind of distributed memory system and data transmission method, device, equipment, medium Download PDFInfo
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- CN110535946A CN110535946A CN201910816478.4A CN201910816478A CN110535946A CN 110535946 A CN110535946 A CN 110535946A CN 201910816478 A CN201910816478 A CN 201910816478A CN 110535946 A CN110535946 A CN 110535946A
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- data
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- target data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/35—Switches specially adapted for specific applications
- H04L49/356—Switches specially adapted for specific applications for storage area networks
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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
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
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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
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
This application discloses a kind of distributed memory system and data transmission method, system, equipment, medium, which includes connecting with client, receives the target data of client transmissions and does the core switch distributed；It connect with core switch, after receiving target data, target data is backed up, obtain Backup Data, and backup data transmitting is to the first interchanger of second switch；It is connect with the first interchanger, stores the first kind distributed storage device of target data；The second switch being connect with core switch and the first interchanger；It is connect with second switch, stores the second class distributed storage device of Backup Data.Distributed memory system provided by the present application is realized and is backed up by the distributed memory system built to target data, is reduced storage system and is lost the risk of data, and is easy to implement.Data transmission method, system, equipment and computer readable storage medium provided by the present application also solve the problems, such as relevant art.
Description
Technical field
This application involves technical field of memory, more specifically to a kind of distributed memory system and transmission side data
Method, device, equipment, medium.
Background technique
Currently, with the fast development of IT application, the industries such as government, finance, telecommunications more and more require core business
Continuous service free of discontinuities so that storage system is increasingly dependent on data processing to carry out service operation, once data due to
Certain reason is lost, and just may cause great constant and economic loss of the storage system in operation.
In conclusion how to reduce storage system to lose the risk of data is that current those skilled in the art are urgently to be resolved
Problem.
Summary of the invention
The purpose of the application is to provide a kind of distributed memory system, can solve how to reduce storage to a certain extent
The technical issues of risk of system loss data.Present invention also provides a kind of data transmission method, device, equipment and computers
Readable storage medium storing program for executing.
To achieve the goals above, the application provides the following technical solutions:
A kind of distributed memory system characterized by comprising
It is connect with client, receive the target data of the client transmissions and does the core switch distributed；
It is connect with the core switch, after receiving the target data, the target data is backed up, is obtained
To Backup Data, and transmit the first interchanger of the Backup Data to second switch；
It is connect with first interchanger, stores the first kind distributed storage device of the target data；
The second switch being connect with the core switch and first interchanger；
It is connect with the second switch, stores the second class distributed storage device of the Backup Data.
Preferably, first interchanger, the second switch include being obtained by the exchange piling of corresponding number
Interchanger.
Preferably, the core switch is also used to；
The target data is backed up, the Backup Data is obtained, and transmits the Backup Data to described second
Interchanger.
Preferably, the core switch is also used to:
While backup to the target data, sends and forbid the instruction of generation Backup Data to first exchange
Machine.
A kind of data transmission method is applied to the first interchanger, comprising:
Receive the target data of core switch transmission；
The target data is backed up, Backup Data is obtained；
The target data is stored to the first kind distributed storage device itself connected, and transmits the Backup Data extremely
The second switch being connect with itself, so that the second switch stores the Backup Data to the second switch and connects
The second class distributed storage device.
Preferably, described standby to target data progress after the target data for receiving core switch transmission
Part, before obtaining Backup Data, further includes:
Judge whether to receive the instruction for forbidding producing Backup Data that the core switch transmits, if so, directly
The target data is stored to the first kind distributed storage device and is terminated.
A kind of data transmission method is applied to core switch, comprising:
Receive the target data of client transmissions；
It backups to the target data, obtains Backup Data；
The target data is transmitted to the first interchanger itself connected, so that first interchanger stores the target
The first kind distributed storage device that data are connected to first interchanger；
The second switch that the Backup Data is connected to itself is transmitted, so that the second switch stores the backup
The data second class distributed storage device online to the second switch.
A kind of data transmission device is applied to the first interchanger, comprising:
First receiving module, for receiving the target data of core switch transmission；
First backup module obtains Backup Data for backing up to the target data；
First processing module, for storing the target data to the first kind distributed storage device itself connected, and
The Backup Data is transmitted to the second switch connecting with itself, so that the second switch stores the Backup Data extremely
Second class distributed storage device of the second switch connection.
A kind of data transmission set, comprising:
Memory, for storing computer program；
Processor, when for executing the computer program realize as above any data transmission method the step of.
A kind of computer readable storage medium is stored with computer program in the computer readable storage medium, described
The step of as above any data transmission method is realized when computer program is executed by processor.
A kind of distributed memory system provided by the present application receives the mesh of client transmissions including what is connect with client
Mark data simultaneously do the core switch distributed；It connect with core switch, after receiving target data, target data is carried out
Backup, obtains Backup Data, and backup data transmitting is to the first interchanger of second switch；It connect, deposits with the first interchanger
Store up the first kind distributed storage device of target data；The second switch being connect with core switch and the first interchanger；With
Second switch connection, stores the second class distributed storage device of Backup Data.A kind of distributed storage provided by the present application
System realizes distributed memory system by distributed storage device and core switch, the first interchanger, second switch
Build, and realize and target data backed up by the distributed memory system built, so that target data is lost
Afterwards, respective handling can be continued using Backup Data, reduces storage system and lose the risk of data, and is easy to take
It builds, is easy to implement.A kind of data transmission method, system, equipment and computer readable storage medium provided by the present application also solve
Relevant art problem.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of application for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of distributed memory system provided by the embodiments of the present application；
Fig. 2 is a kind of first pass figure of data transmission method provided by the embodiments of the present application；
Fig. 3 is a kind of second flow chart of data transmission method provided by the embodiments of the present application；
Fig. 4 is a kind of first structure diagram of data transmission device provided by the embodiments of the present application；
Fig. 5 is a kind of second structural schematic diagram of data transmission device provided by the embodiments of the present application；
Fig. 6 is a kind of structural schematic diagram of data transmission set provided by the embodiments of the present application；
Fig. 7 is a kind of another structural schematic diagram of data transmission set provided by the embodiments of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
Referring to Fig. 1, Fig. 1 is a kind of structural schematic diagram of distributed memory system provided by the embodiments of the present application.
A kind of distributed memory system provided by the embodiments of the present application may include:
It is connect with client 60, receive the target data of client transmissions and does the core switch 10 distributed；
It connect with core switch 10, after receiving target data, target data is backed up, obtain backup number
According to, and backup data transmitting is to the first interchanger 20 of second switch 30；
It is connect with the first interchanger 30, stores the first kind distributed storage device 40 of target data；
20 second switch 30 is connect with core switch 10 and the first interchanger；
It is connect with second switch 30, stores the second class distributed storage device 50 of Backup Data.
In a kind of distributed memory system provided by the present application, core switch and the first interchanger, second switch
Type can determine according to actual needs, for example core switch, the first interchanger, second switch all can be 10,000,000,000 exchanges
Machine etc.；In addition, the quantity for storing equipment in first kind distributed storage device, the second class distributed storage device can basis
Actual needs determines, and the quantity that equipment is stored in first kind distributed storage device and the second class distributed storage device can
With equal.In addition, the connection type between the first interchanger and second switch can be according between the first interchanger, second switch
The requirements such as distance, communication performance determine, can such as after the first interchanger and second switch are apart more than pre-determined distance
To be communicated etc. using optical fiber.
It should be pointed out that the first interchanger and first kind distributed storage device are installed on the first computer room, second in the application
When interchanger and the second class distributed storage device are installed on the second computer room, it can realize by distributed memory system to machine
The data backup in room and calamity are standby.In addition, the distributed storage device in the application can be distributed storage product AS1300 etc..
A kind of distributed memory system provided by the present application receives the mesh of client transmissions including what is connect with client
Mark data simultaneously do the core switch distributed；It connect with core switch, after receiving target data, target data is carried out
Backup, obtains Backup Data, and backup data transmitting is to the first interchanger of second switch；It connect, deposits with the first interchanger
Store up the first kind distributed storage device of target data；The second switch being connect with core switch and the first interchanger；With
Second switch connection, stores the second class distributed storage device of Backup Data.A kind of distributed storage provided by the present application
System realizes distributed memory system by distributed storage device and core switch, the first interchanger, second switch
Build, and realize and target data backed up by the distributed memory system built, so that target data is lost
Afterwards, respective handling can be continued using Backup Data, reduces storage system and lose the risk of data, and is easy to take
It builds, is easy to implement.
In a kind of distributed memory system provided by the embodiments of the present application, when the first interchanger, the performance of second switch
Pressure is larger, and when single switch is incompetent, the first interchanger, the second exchange can be obtained by way of stacking
In machine namely the application, the first interchanger, second switch may each comprise the friendship obtained by the exchange piling of corresponding number
It changes planes.
In a kind of distributed memory system provided by the embodiments of the present application, if carrying out data backup by the first interchanger
If, the execution time of meeting delayed data backup, delay second switch receives the time of Backup Data, and the first exchange
Machine may lead to the case where data backup failure occur because of self reason, at this point, and core switch can receive target data
If, target data can be backed up, the execution time of data backup can be shifted to an earlier date in this way, and make the first exchange
If machine receives target data, second switch can receive the Backup Data as target data, so the application
In, core switch can be also used for；Target data is backed up, obtains Backup Data, and backup data transmitting is to second
Interchanger.
In practical application, if carrying out data backup by core switch, the first interchanger is just not necessarily to carry out data
Backup learns itself without backing up to target data for the ease of the first interchanger, and in the application, core switch may be used also
To be used for: while backup to target data, sending and forbid the instruction of generation Backup Data to the first interchanger.Accordingly
, after the first interchanger receives the instruction for forbidding producing Backup Data, it can directly store the target data received, and nothing
Data backup operation need to be executed.
Referring to Fig. 2, Fig. 2 is a kind of first pass figure of data transmission method provided by the embodiments of the present application.
A kind of data transmission method provided by the embodiments of the present application is applied to the first interchanger, may comprise steps of:
Step S101: the target data of core switch transmission is received.
Step S102: backing up target data, obtains Backup Data.
Step S103: storage target data to the first kind distributed storage device itself connected, and backup data transmitting
To the second switch being connect with itself, so that the second class point that second switch storage Backup Data to second switch connects
Cloth stores equipment.
It should be pointed out that the type of target data can basis in a kind of data transmission method provided by the embodiments of the present application
Actual needs determines, for example target data can be audio data, video data etc., can also be the configuration file of server
Deng.
In addition, the description of correlation step please refers to above-described embodiment in the present embodiment, details are not described herein.
A kind of data transmission method provided by the embodiments of the present application, the first interchanger receive the target of core switch transmission
After data, target data is backed up, before obtaining Backup Data, can also determine whether to receive core switch biography
The defeated instruction for forbidding producing Backup Data, if so, directly storage target data to first kind distributed storage device and is tied
Beam.
Referring to Fig. 3, Fig. 3 is a kind of second flow chart of data transmission method provided by the embodiments of the present application.
A kind of data transmission method provided by the embodiments of the present application is applied to core switch, may comprise steps of:
Step S201: the target data of client transmissions is received.
Step S202: backuping to target data, obtains Backup Data.
Step S203: transmission objectives data to the first interchanger itself connected, so that the first interchanger stores number of targets
According to the first kind distributed storage device connected to the first interchanger.
Step S204: the second switch that backup data transmitting is connected to itself, so that second switch stores backup number
According to the second class distributed storage device online to second switch.
The description of correlation step please refers to above-described embodiment in the present embodiment, and details are not described herein.
Referring to Fig. 4, Fig. 4 is a kind of first structure diagram of data transmission device provided by the embodiments of the present application.
A kind of data transmission device provided by the embodiments of the present application is applied to the first interchanger, may include:
First receiving module 111, for receiving the target data of core switch transmission；
First backup module 112 obtains Backup Data for backing up to target data；
First processing module 113 for storing target data to the first kind distributed storage device itself connected, and passes
Defeated Backup Data is to the second switch connecting with itself, so that second switch stores Backup Data to second switch and connects
The second class distributed storage device.
Referring to Fig. 5, Fig. 5 is a kind of second structural schematic diagram of data transmission device provided by the embodiments of the present application.
A kind of data transmission device provided by the embodiments of the present application is applied to core switch, may include:
Second receiving module 121, for receiving the target data of client transmissions；
Second backup module 122 obtains Backup Data for backuping to target data；
First transmission module 123 is used for transmission target data to the first interchanger itself connected, so that the first interchanger
The first kind distributed storage device that storage target data to the first interchanger connects；
Second transmission module 124 is used for transmission the second switch that Backup Data is connected to itself, so that second switch
Store the Backup Data second class distributed storage device online to second switch.
Present invention also provides a kind of data transmission set and computer readable storage mediums, all have the application implementation
The correspondence effect that a kind of data transmission method that example provides has.Referring to Fig. 6, Fig. 6 is one kind provided by the embodiments of the present application
The structural schematic diagram of data transmission set.
A kind of data transmission set provided by the embodiments of the present application, including memory 201 and processor 202, memory 201
In be stored with computer program, processor 202 realizes that data described in any embodiment as above pass when executing computer program
The step of transmission method.
Referring to Fig. 7, can also include: and processor in another kind data transmission set provided by the embodiments of the present application
The input port 203 of 202 connections is used for transmission the extraneous order inputted to processor 202；The display being connect with processor 202
Unit 204, the processing result for video-stream processor 202 is to the external world；The communication module 205 being connect with processor 202, for real
Existing data transmission set and extraneous communication.Display unit 204 can make display etc. for display panel, laser scanning；Communication
Communication mode used by module 205 include but is not limited to mobile high definition chained technology (HML), universal serial bus (USB),
High-definition media interface (HDMI) is wirelessly connected: adopting wireless fidelity technology (WiFi), Bluetooth Communication Technology, low-power consumption bluetooth communication
Technology, the communication technology based on IEEE802.11s.
A kind of computer readable storage medium provided by the embodiments of the present application is stored with meter in computer readable storage medium
Calculation machine program, realizes the step of data transmission method described in any embodiment as above when computer program is executed by processor
Suddenly.
Computer readable storage medium involved in the application includes random access memory (RAM), memory, read-only memory
(ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field
Any other form of storage medium well known to interior.
Phase in a kind of data transmission method provided by the embodiments of the present application, device, equipment and computer readable storage medium
The explanation for closing part refers to the detailed description of corresponding part in a kind of distributed memory system provided by the embodiments of the present application, In
This is repeated no more.In addition, in above-mentioned technical proposal provided by the embodiments of the present application with correspond in the prior art technical solution realize
The consistent part of principle is simultaneously unspecified, in order to avoid excessively repeat.
It should also be noted that, herein, relational terms such as first and second and the like are used merely to one
Entity or operation are distinguished with another entity or operation, without necessarily requiring or implying between these entities or operation
There are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to contain
Lid non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The foregoing description of the disclosed embodiments makes those skilled in the art can be realized or use the application.To this
A variety of modifications of a little embodiments will be apparent for a person skilled in the art, and the general principles defined herein can
Without departing from the spirit or scope of the application, to realize in other embodiments.Therefore, the application will not be limited
It is formed on the embodiments shown herein, and is to fit to consistent with the principles and novel features disclosed in this article widest
Range.
Claims (10)
1. a kind of distributed memory system characterized by comprising
It is connect with client, receive the target data of the client transmissions and does the core switch distributed；
It is connect with the core switch, after receiving the target data, the target data is backed up, is obtained standby
Part data, and transmit the first interchanger of the Backup Data to second switch；
It is connect with first interchanger, stores the first kind distributed storage device of the target data；
The second switch being connect with the core switch and first interchanger；
It is connect with the second switch, stores the second class distributed storage device of the Backup Data.
2. distributed memory system according to claim 1, which is characterized in that first interchanger, described second are handed over
Changing planes includes the interchanger obtained by the exchange piling of corresponding number.
3. distributed memory system according to claim 1, which is characterized in that the core switch is also used to:
The target data is backed up, the Backup Data is obtained, and transmits the Backup Data to second exchange
Machine.
4. distributed memory system according to claim 3, which is characterized in that the core switch is also used to:
While backup to the target data, sends and forbid the instruction of generation Backup Data to first interchanger.
5. a kind of data transmission method, which is characterized in that be applied to the first interchanger, comprising:
Receive the target data of core switch transmission；
The target data is backed up, Backup Data is obtained；
The target data is stored to the first kind distributed storage device itself connected, and transmit the Backup Data to and from
The second switch of body connection so that the second switch store that the Backup Data to the second switch connects the
Two class distributed storage devices.
6. according to the method described in claim 5, it is characterized in that, it is described receive core switch transmission target data it
Afterwards, described that the target data is backed up, before obtaining Backup Data, further includes:
Judge whether to receive the instruction for forbidding producing Backup Data that the core switch transmits, if so, directly storage
The target data is to the first kind distributed storage device and terminates.
7. a kind of data transmission method, which is characterized in that be applied to core switch, comprising:
Receive the target data of client transmissions；
It backups to the target data, obtains Backup Data；
The target data is transmitted to the first interchanger itself connected, so that first interchanger stores the target data
To the first kind distributed storage device of first interchanger connection；
The second switch that the Backup Data is connected to itself is transmitted, so that the second switch stores the Backup Data
To the second online class distributed storage device of the second switch.
8. a kind of data transmission device, which is characterized in that be applied to the first interchanger, comprising:
First receiving module, for receiving the target data of core switch transmission；
First backup module obtains Backup Data for backing up to the target data；
First processing module for storing the target data to the first kind distributed storage device itself connected, and is transmitted
The Backup Data is to the second switch that connect with itself, so that the second switch storage Backup Data is to described
Second class distributed storage device of second switch connection.
9. a kind of data transmission set characterized by comprising
Memory, for storing computer program；
Processor, realizing the data transmission method as described in any one of claim 5 to 7 when for executing the computer program
Step.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer in the computer readable storage medium
Program realizes the step of the data transmission method as described in any one of claim 5 to 7 when the computer program is executed by processor
Suddenly.
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Application publication date: 20191203 |
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