CN106686140A - Network virtualization storage method, equipment and system - Google Patents
Network virtualization storage method, equipment and system Download PDFInfo
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- CN106686140A CN106686140A CN201710128951.0A CN201710128951A CN106686140A CN 106686140 A CN106686140 A CN 106686140A CN 201710128951 A CN201710128951 A CN 201710128951A CN 106686140 A CN106686140 A CN 106686140A
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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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Abstract
An embodiment of the invention provides a network virtualization storage method, equipment and system. The system comprises an application layer, a service providing layer, a storage virtualization layer and a physical storage resource layer, wherein the application layer is used for receiving the data service request of a user through a network; the service providing layer is used for receiving the data service request of the application layer and accessing stored resources through the storage virtualization layer; the storage virtualization layer is used for virtualizing various physical storage medium resources comprised by the physical storage resource layer and providing a unified access interface so as to conveniently schedule various stored resources; the physical storage resource layer comprises various kinds of physical storage medium resources and used for providing the physical storage medium resources for the storage virtualization layer, the service providing layer and the application layer. The system has the advantages that the differences of various heterogeneous storage systems can be shielded, unified virtualized storage resources can be provided for the user, the user can conveniently manage the storage resources, and the storage resources can be fully utilized.
Description
Technical field
The application is related to field of computer technology, more particularly to a kind of network virtualization storage method, equipment and system.
Background technology
With the development of network and being skyrocketed through for data volume, storage architecture is also constantly changing.Each factory
Difference between the different storage systems of business also increase so that the compatibility of system and can amalgamation be deteriorated, in network store
Resource is difficult to fully use, and is not easy to unified management.How to shield the difference of each heterogeneous storage system, be easy to user management to store
Resource, storage resource is made full use of to become a problem for meriting attention.
The content of the invention
The embodiment of the present application provides a kind of network virtualization storage method, equipment and system, can shield each isomery and deposit
The difference of storage system, provides the user unified virtualized memory resource, consequently facilitating user management storage resource, makes full use of
Storage resource.
For this purpose, the embodiment of the present application provides following technical scheme：
In a first aspect, the embodiment of the present application provides a kind of network virtualization storage system, including application layer, service are provided
Layer, storage virtual level and physical memory resources layer, wherein：
The application layer is located at the service and provides on layer, for by the data service request of network receive user；
The service provides layer and is located on the storage virtual level, and the data, services for receiving the application layer please
Ask, by the storage virtual level accessing storage resources；
The storage virtual level is located on the physical memory resources layer, for virtualizing the physical memory resources layer
Including each physical storage medium resource, provide layer for the service and provide unified access interface in order to dispatch each storage money
Source；
The physical memory resources layer includes the physical storage medium resource of number of different types, for storing empty for described
Intend layer, service and layer and application layer offer physical storage medium resource are provided.
In some embodiments, the storage virtual level includes：
Storage service layer, for being virtually virtual storage resource unified in logic by each physical storage medium resource, solves
Analyse the order of the mobile sms service layer, and provide interface for realize to the reading and writing of the virtual storage resource, access,
Management operation；
Mobile sms service layer, for managing the virtual storage resource of each storage service layer, parses the network management clothes
The order of business layer, performs or forwards the order；
Network management services layer, for carrying out authentication and rights management to data service request, by legal data
Server request is sent to mobile sms service layer.
In some embodiments, the storage service layer by system specifically for calling each physical storage medium of acquisition
Resource is with virtual as virtual storage resource unified in logic by each physical storage medium resource.
In some embodiments, it is described the distribution time is saved as in unused state more than the first given threshold and
Internal memory of the usage frequency less than the second given threshold.
In some embodiments, the mobile sms service layer is specifically for being attached to the mobile sms service layer
Each storage service layer send solicited message to obtain and manage the virtual storage resource of each storage service layer.
In some embodiments, the network management services layer is additionally operable to being attached to the network management services layer
Each mobile sms service layer sends solicited message to obtain and manages the virtual storage resource of each mobile sms service layer.
In some embodiments, the system also includes：
Scheduling unit, for when data service request is received, inquiring about the net that current system performs task minimum number
Network management service, the network management services that the data service request distributes to the execution task minimum number are performed.
Second aspect, the embodiment of the present application provides a kind of network virtualization storage method, is applied to network virtualization and deposits
Storage system, the network virtualization storage system includes that application layer, service provide layer, storage virtual level and physical memory resources
Layer, methods described includes：
The data service request that application layer passes through network receive user, providing the layer transmission data, services to service please
Ask；
Service provides the data service request that layer receives the application layer, and by the storage virtual level storage money is accessed
Source；
The storage virtual level receives the service and provides the data service request that layer sends by unified access interface,
Dispatch each storage resource；Wherein, each storage resource includes each physical storage medium resource through virtualization process.
In some embodiments, the storage virtual level includes network management services layer, mobile sms service layer, storage
Service layer, the storage virtual level receives the service and provides the data service request that layer sends by unified access interface,
Dispatching each storage resource includes：
The network management services layer carries out authentication and rights management to the data service request, by legal number
Mobile sms service layer is sent to according to server request；
The mobile sms service layer is used to parse the data service request, performs or forward the data, services to ask
Ask；
The storage service layer parses the request of the mobile sms service layer, realize the reading to each virtual storage resource,
Write, access, managing operation.
In some embodiments, methods described also includes：
When data service request is received, the network management services that current system performs task minimum number are inquired about, will
The data service request is distributed to the network management services of the execution task minimum number and is performed.
In some embodiments, carrying out virtualization process to each physical storage medium resource includes：
The each physical storage medium resource of acquisition is called so that each physical storage medium resource is virtual as in logic by system
Unified virtual storage resource.
The third aspect, the embodiment of the present application provides a kind of equipment reclaimed for virutal machine memory, includes memorizer,
And one or more than one program, one of them or more than one program storage is configured in memorizer
By one, either more than one computing device is one or more than one program bag is containing for carrying out the finger of following operation
Order：
By the data service request of network receive user, provide layer to service and send the data service request；
Service provides the data service request that layer receives the application layer, and by the storage virtual level storage money is accessed
Source；
The storage virtual level receives the service and provides the data service request that layer sends by unified access interface,
Dispatch each storage resource；Wherein, each storage resource includes each physical storage medium resource through virtualization process.
Network virtualization storage method, equipment and system that the embodiment of the present application is provided, can provide the user unified
Network storage service, the difference of each heterogeneous storage system is shielded by storing virtual level, and scattered storage resource is documented in into one
Rise, unified virtualized memory resource is provided the user, consequently facilitating user management storage resource, effectively improves storage resource
Utilization rate, manageability and ease for maintenance.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Can be with according to these other accompanying drawings of accompanying drawings acquisition.
The network virtualization storage system schematic diagram that Fig. 1 is provided for the embodiment of the present application；
The network virtualization storage system configuration diagram that Fig. 2 is provided for the embodiment of the present application；
Fig. 3 is that the embodiment of the present application stores virtual level structural representation；
The network virtualization storage method schematic diagram that Fig. 4 is provided for the embodiment of the present application；
The network virtualization storage device schematic diagram that Fig. 5 is provided for the embodiment of the present application.
Specific embodiment
The embodiment of the present application provides a kind of network virtualization storage method, equipment and system, can shield each isomery and deposit
The difference of storage system, provides the user unified virtualized memory resource, consequently facilitating user management storage resource, makes full use of
Storage resource.
In order that those skilled in the art more fully understand application scheme, below in conjunction with the embodiment of the present application
Accompanying drawing, is clearly and completely described to the technical scheme in the embodiment of the present application, it is clear that described embodiment is only this
Apply for a part of embodiment, rather than the embodiment of whole.Based on the embodiment in the application, those of ordinary skill in the art exist
The every other embodiment obtained under the premise of creative work is not made, the scope of the application protection is belonged to.
The term for using in the embodiment of the present application is, only merely for the purpose of description specific embodiment, and to be not intended to be limiting
The application." one kind ", " described " and " being somebody's turn to do " of singulative used in the embodiment of the present application and appended claims
It is also intended to include most forms, unless context clearly shows that other implications.It is also understood that term used herein
"and/or" is referred to and comprising one or more associated any or all possible combinations for listing project.
The network virtualization storage system shown in the application exemplary embodiment is entered below in conjunction with accompanying drawing 1 to accompanying drawing 2
Row is introduced.
The thought of the application is illustrated first.With the development of network and being skyrocketed through for data volume, storage system
Structure is also constantly changing.Difference between the different storage systems of each manufacturer is also increasing so that the compatibility of system
Property and can amalgamation be deteriorated, storage resource is difficult to fully use in network, be not easy to unified management.Fast-developing virtualization is deposited
Storage technology can shield the difference between heterogeneous storage system structure, and to user a unified Storage Virtualization money is provided
Source, so as to solve the problems, such as the data sharing of storage resource, can make the storage resource in network be fully utilized, while
It is easy to the unified management of user, becomes the main direction of studying of current memory technologies.Web Services technologies develop into this
The application for planting virtual memory technique provides new approaches.The application is by Web Services technologies and virtualization storage technology
Combine, it is proposed that a kind of hierarchical virtualization storage system based on Web Services.When applicant realizes the application, examine
Consider the multiformity feature of current storage system, the virtualization infrastructure feature of layering and general based on Web Services agreements
Property, completely platform and language independence feature, virtual hierarchy are carried out to network virtualization storage system, from many levels
Storage resource is virtualized, can effective integration heritage storage system, effectively improve the utilization rate of various storage resources, carry out
Effective SRM.
Referring to Fig. 1, for the network virtualization storage system schematic diagram that the embodiment of the present application is provided.The network that the application is provided
Virtual storage system includes four layers, is respectively application layer 101, service offer layer 102, storage virtual level 103 and physical store
Resource layer 104.
Wherein, the application layer is located at the service and provides on layer, for by the data, services of network receive user
Request.When implementing, application layer can provide the access function to each storage service resource, for can be square by application layer
Just data storage service is obtained.
Wherein, the service provides layer and is used to receive the data service request of the application layer, virtual by the storage
Layer accessing storage resources.When implementing, it is the interface between user and storage resource that the service provides layer, externally provides tool
The storage service of body, internally provides the access to internal resource, and user can be carried out from any reachable network to storage service
Access is used.
Wherein, the storage virtual level is located on the physical memory resources layer, for virtualizing the physical store
Each physical storage medium resource that resource layer includes, provides layer and provides unified access interface in order to dispatch respectively for the service
Storage resource.When implementing, the storage virtual level is used to virtualize storage resource, shields various storage mediums
Between difference, and provide layer to service unified access interface be provided.
Wherein, the physical storage medium resource of the physical memory resources layer including number of different types, for for described
Storage virtual level, service provide layer and application layer provides physical storage medium resource.
Referring to the network virtualization storage system configuration diagram that Fig. 2, the embodiment of the present application are provided.As shown in Fig. 2 this Shen
The network virtualization storage system that please be provided can be divided into from bottom to top four layers：Application layer, service provide layer, storage virtual level and
Physical memory resources layer.Wherein, physical memory resources layer is located at bottom, including various types of physical storage medium money
Source, such as magnetic tape controller, disk array and other storage mediums.Each physical storage medium resource can be connected with server, example
Such as server 1, server 2.Each physical storage medium resource can also (English abbreviation be SAN, and English is complete by storage area network
Referred to as Storage Area Network) it is connected with server, the server is specifically as follows network attached storage (English letter
Referred to as NAS, English full name is Network Attached Storage) server.Wherein, each server can be by virtualization
Process and constitute virtual memory net.Web server in service offer layer can receive each computer in application layer and pass through the Internet
(internet) data service request that/local network LAN sends, accesses each storage resource of the virtual layer-management of storage.
In some embodiments, the storage virtual level can adopt the structure of multilayer virtual.For example, the storage is empty
Plan layer is bottom-up can to include three layers, be respectively：Storage service StorageServer layer, mobile sms service
StorageMngServer layers and network management services NetMngServer layer.Three virtual architecture levels of storage virtual level are straight
Connect and be separated from each other, cooperate again, complete the functions such as the virtualization of storage resource, the scheduling of storage resource.In some embodiment party
In formula, by arranging multiple NetMngServer, between them reasonable distribution data traffic, reaches raising system load balancing
Purpose.
It is the embodiment of the present application storage virtual level structural representation referring to Fig. 3.
When implementing, the storage virtual level includes storage service layer, mobile sms service layer and network management services
Layer.The function of each layer can be as shown in Figure 3.
In some embodiments, the storage service layer is used for each physical storage medium resource virtually to unite in logic
One virtual storage resource, parses the order of the mobile sms service layer, and provide interface for realize virtually deposit to described
The reading and writing of storage resource, access, management operation.When implementing, StorageServer is the virtual level of Intrusion Detection based on host system, will
All storage resources for being directly connected to the main frame are abstract for a kind of storage resource unified in logic, shield physical medium layer
Difference, there is provided the interface of the operation such as reading and writing, management to this resource.
In some embodiments, the mobile sms service layer is used to manage the virtual memory money of each storage service layer
Source, parses the order of the network management services layer, performs or forward the order.When implementing,
StorageMngServer is network virtual level, and it is, to the abstract of multiple StorageServer, will to logically belong to
Its all StorageServer invent a logic storage medium, are concentrated scattered storage resource.
StorageMngServer, with logical mappings function, can further downward map data message as resource provider
To on StorageServer；There is certain management function simultaneously for the data of storage, for the order on upper strata can be solved
Analysis, and further perform or forwarding downwards.
In some embodiments, the network management services layer is used to carry out authentication and power to data service request
Legal data server requests are sent to mobile sms service layer by limit management.When implementing, NetMngServer conducts
Service provision point carries out the management of necessary user authentication and authority to request of data, guarantees system security and system is accessed
Legitimacy.For legal access, one data name is mapped to into downwards StorageMngServer using naming mechanism, so
Afterwards specific physical medium is mapped to by StorageMngServer, provides the user a kind of simple storage operation mechanism.
When each virtual level is realized, the storage service layer by system specifically for calling each physical storage medium of acquisition
Resource is with virtual as virtual storage resource unified in logic by each physical storage medium resource.Illustrate, in storage resource
In virtual, the realization of StorageServer is Intrusion Detection based on host system, and main implementation method is to call to be deposited to obtain by system
The management of storage resource and the right to use, so as to realize the virtualization to storage resource.
When implementing, the mobile sms service layer is specifically for being attached to respectively depositing for the mobile sms service layer
Storage service layer sends solicited message to obtain and manages the virtual storage resource of each storage service layer.Illustrate,
The realization of StorageMngServr is realizing based on the management to lower floor's StorageServer nodes.
StorageMngServer by be attached to it StorageServer send solicited message, obtain StorageServer in
Storage resource information, and these information are managed, form the logical storage resources of this node.
When implementing, the network management services layer is additionally operable to each storage for being attached to the network management services layer
Management service layer sends solicited message to obtain and manages the virtual storage resource of each mobile sms service layer.Illustrate,
The realization of NetMngServer is realizing based on the management to lower floor's StorageMngServer nodes.NetMngServer
By to its StorageMngServer transmission solicited messages are attached to, obtaining its storage resource information, and to these information
It is managed, forms the logical storage resources of this node.
In some embodiments, the system also includes：Scheduling unit, for when data service request is received,
Inquiry current system performs the network management services of task minimum number, the data service request is distributed to into described execution and is appointed
The network management services of business minimum number are performed.Illustrate, in order to improve the efficiency of service of system, adjusted using load balance
Degree.By arranging multiple NetMngServer, data traffic and amount of calculation are reasonably distributed between them.When a task is carried
When giving the system, the NetMngServer of performed task minimum number in current system is inquired about, and request task is provided
Perform to the NetMngServer；In order to ensure that system can be performed normally, one execution can be set for NetMngServer
The upper limit of task quantity, concrete limit value can determine according to systematic function.
The network virtualization storage system that the application is provided is in system structure using Web Services technologies and virtual
Memory technology carries out network virtualization storage system, and the storage medium of different vendor's different model is carried out into effective integration, adopts
L 3 virtual structure, storage resource can be conducive to SRM with dynamic addition and deletion.Each virtual level in the system
Request of data is optimized, system loading is uniformly distributed within network nodes, improve the overall performance of system.This is
System can fully merge the storage system of various different structures, there is provided unified virtual logical storage resource, additionally, the application will
Virtual memory technique will be supplied to user, side in combination with Web Services technologies to a kind of using as service for resource
Just user's using and managing to storage resource.
According to the introduction of embodiment of above, the network virtualization storage system that the application is provided at least has following excellent
Point：(1) the application takes into full account that storage system storage resource type is various, it is difficult to the characteristics of being managed collectively, using Web
Services technologies, realize virtualizing in Internet, and all storage resources in given network are mapped as a unified void
Intend memory space, a kind of Web storage services function is realized, so as to shield the isomery of storage resource, by scattered storage resource
Concentrate in together, for massive store possibility is provided, improve the utilization rate of storage resource, manageability and maintainability.(2)
The network virtualization storage system that the application is provided has the advantage of agreement versatility, platform and language independence, and combines
The advantage of facing assembly method and Web Service technologies, is communicated using computer network with standard network protocol and XML data format, tool
There are good universality and motility.(3) a variety of storage of network virtualization storage system fusion that the application is provided
System, by different storage subsystems same logical storage resources are integrated into, and assign it to answering in the storage network
Use server.(4) the network virtualization storage system that the application is provided can arrange multiple NMLs, in NML
Middle reasonable distribution data traffic and amount of calculation, so as to improve the integrity service performance of system.
The corresponding method of equipment that the embodiment of the present application is provided is introduced below.
Referring to Fig. 4, for the network virtualization storage method schematic diagram that the embodiment of the present application is provided.A kind of network virtualization is deposited
Method for storing, is applied to network virtualization storage system, the network virtualization storage system include application layer, service provide layer,
Storage virtual level and physical memory resources layer, shown method can include：
S401, the data service request that application layer passes through network receive user provides layer and sends the data clothes to service
Business request.
S402, service provides the data service request that layer receives the application layer, is accessed by the storage virtual level and is deposited
Storage resource.
S403, the storage virtual level receives the service and provides the data, services that layer sends by unified access interface
Request, dispatches each storage resource；Wherein, each storage resource includes being provided through each physical storage medium of virtualization process
Source.
In some embodiments, the storage virtual level includes network management services layer, mobile sms service layer, storage
Service layer, the storage virtual level receives the service and provides the data service request that layer sends by unified access interface,
Dispatching each storage resource includes：The network management services layer carries out authentication and authority pipe to the data service request
Legal data server requests are sent to mobile sms service layer by reason；The mobile sms service layer is described for parsing
Data service request, performs or forwards the data service request；The storage service layer parses the mobile sms service
The request of layer, realizes the reading and writing to each virtual storage resource, access, management operation.
In some embodiments, when data service request is received, inquiry current system performs task minimum number
Network management services, the network management services that the data service request distributes to the execution task minimum number are held
OK.
In some embodiments, carrying out virtualization process to each physical storage medium resource includes：Called by system
Each physical storage medium resource is obtained so that each physical storage medium resource is virtual as virtual storage resource unified in logic.
The system that the realization of the application method is referred to shown in Fig. 1 to Fig. 2 is realized principle and is realized, will not be described here.
It is the schematic diagram of the network virtualization storage device that another embodiment of the application is provided referring to Fig. 5.Including：At least
One processor 501 (such as CPU), the communication bus 503 of memorizer 502 and at least one, for realizing between these equipment
Connection communication.Processor 501 is used to perform the executable module stored in memorizer 502, such as computer program.Memorizer
502 may include high-speed random access memory (RAM：Random Access Memory), it is also possible to also including non-unstable
Memorizer (non-volatile memory), for example, at least one disk memory.One or more than one program storage
In memorizer, and be configured to by one either more than one processor 501 perform one or more than one program
Comprising for carrying out the instruction of following operation：By the data service request of network receive user, provide layer to service and send institute
State data service request；Service provides the data service request that layer receives the application layer, is accessed by the storage virtual level
Storage resource；The storage virtual level please by the data, services that unified access interface receives the service offer layer transmission
Ask, dispatch each storage resource；Wherein, each storage resource includes each physical storage medium resource through virtualization process.
In some embodiments, processor 501 is specifically for performing one or more than one program bag containing use
In the instruction for carrying out following operation：When storage virtual level includes network management services layer, mobile sms service layer, storage service layer
When, the network management services layer carries out authentication and rights management to the data service request, and legal data are taken
Business device request is sent to mobile sms service layer；The mobile sms service layer is used to parse the data service request, performs
Or the forwarding data service request；The storage service layer parses the request of the mobile sms service layer, realizes to each
The reading and writing of virtual storage resource, access, management operation.
In some embodiments, processor 501 is specifically for performing one or more than one program bag containing use
In the instruction for carrying out following operation：When data service request is received, the net that current system performs task minimum number is inquired about
Network management service, the network management services that the data service request distributes to the execution task minimum number are performed.
In some embodiments, processor 501 is specifically for performing one or more than one program bag containing use
In the instruction for carrying out following operation：The each physical storage medium resource of acquisition is called with by each physical storage medium resource by system
It is virtually virtual storage resource unified in logic.
Those skilled in the art will readily occur to its of the application after considering description and putting into practice invention disclosed herein
Its embodiment.The application is intended to any modification, purposes or the adaptations of the application, these modifications, purposes or
Person's adaptations follow the general principle of the application and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the application and spirit are by following
Claim is pointed out.
It should be appreciated that the application is not limited to the precision architecture for being described above and being shown in the drawings, and
And can without departing from the scope carry out various modifications and changes.Scope of the present application is only limited by appended claim
The foregoing is only the preferred embodiment of the application, not to limit the application, it is all in spirit herein and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the protection domain of the application.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposit between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that a series of process, method, article or equipment including key elements not only will including those
Element, but also including other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element for being limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.The application can be by calculating
Described in the general context of the computer executable instructions that machine is performed, such as program module.Usually, program module includes holding
Row particular task realizes routine, program, object, component, data structure of particular abstract data type etc..Can also divide
The application is put into practice in cloth computing environment, in these distributed computing environment, by connected by communication network long-range
Processing equipment is performing task.In a distributed computing environment, program module may be located at including local including storage device
In remote computer storage medium.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.Especially for equipment reality
For applying example, because it is substantially similar to embodiment of the method, so describing fairly simple, related part is referring to embodiment of the method
Part explanation.Apparatus embodiments described above are only schematic, the conduct in some embodiments
Separating component explanation unit can be or may not be it is physically separate, can be as the part that unit shows or
Person may not be physical location, you can be located at a place, or can also be distributed on multiple NEs.Can be with root
Factually the needs on border select some or all of module in some embodiments to realize the purpose of this embodiment scheme.This
Field those of ordinary skill is not in the case where creative work is paid, you can to understand and implement.The above is only this Shen
Specific embodiment please, it is noted that for those skilled in the art, without departing from the application principle
On the premise of, some improvements and modifications can also be made, these improvements and modifications also should be regarded as the protection domain of the application.
Claims (10)
1. a kind of network virtualization storage system, it is characterised in that provide layer, storage virtual level and thing including application layer, service
Reason storage resource layer, wherein：
The application layer is located at the service and provides on layer, for by the data service request of network receive user；
The service provides layer and is located on the storage virtual level, for receiving the data service request of the application layer, leads to
Cross the storage virtual level accessing storage resources；
The storage virtual level is located on the physical memory resources layer, is included for virtualizing the physical memory resources layer
Each physical storage medium resource, provide layer for the service and provide unified access interface in order to dispatch each storage resource；
The physical memory resources layer includes the physical storage medium resource of number of different types, for storing virtual for described
Layer, service provide layer and application layer provides physical storage medium resource.
2. system according to claim 1, it is characterised in that the storage virtual level includes：
Storage service layer, for being virtually virtual storage resource unified in logic by each physical storage medium resource, parses institute
State the order of mobile sms service layer, and provide interface for realize to the reading and writing of the virtual storage resource, access, manage
Operation；
Mobile sms service layer, for managing the virtual storage resource of each storage service layer, parses the network management services layer
Order, perform or forward the order；
Network management services layer, for carrying out authentication and rights management to data service request, by legal data, services
Device request is sent to mobile sms service layer.
3. system according to claim 2, it is characterised in that the storage service layer is obtained specifically for being called by system
Each physical storage medium resource is taken so that each physical storage medium resource is virtual as virtual storage resource unified in logic.
4. system according to claim 2, it is characterised in that the mobile sms service layer is specifically for being attached to
The each storage service layer for stating mobile sms service layer sends solicited message to obtain and manages the virtual memory of each storage service layer
Resource.
5. system according to claim 2, it is characterised in that the network management services layer is additionally operable to described to being attached to
Each mobile sms service layer of network management services layer sends solicited message to obtain and manages the void of each mobile sms service layer
Intend storage resource.
6. system according to claim 2, it is characterised in that the system also includes：
Scheduling unit, for when data service request is received, inquiring about the network pipe that current system performs task minimum number
Reason service, the network management services that the data service request distributes to the execution task minimum number are performed.
7. a kind of network virtualization storage method, it is characterised in that be applied to network virtualization storage system, the network virtual
Changing storage system includes that application layer, service provide layer, storage virtual level and physical memory resources layer, and methods described includes：
The data service request that application layer passes through network receive user, provides layer and sends the data service request to service；
Service provides the data service request that layer receives the application layer, by the storage virtual level accessing storage resources；
The storage virtual level receives the service and provides the data service request that layer sends by unified access interface, scheduling
Each storage resource；Wherein, each storage resource includes each physical storage medium resource through virtualization process.
8. method according to claim 7, it is characterised in that the storage virtual level includes network management services layer, deposits
Storage management service layer, storage service layer, the storage virtual level receives the service offer layer and sends out by unified access interface
The data service request sent, dispatching each storage resource includes：
The network management services layer carries out authentication and rights management to the data service request, and legal data are taken
Business device request is sent to mobile sms service layer；
The mobile sms service layer is used to parse the data service request, performs or forward the data service request；
The storage service layer parses the request of the mobile sms service layer, realizes the reading and writing to each virtual storage resource, visits
Ask, manage operation.
9. method according to claim 8, it is characterised in that methods described also includes：
When data service request is received, the network management services that current system performs task minimum number are inquired about, will be described
Data service request is distributed to the network management services of the execution task minimum number and is performed.
10. it is a kind of for virutal machine memory reclaim equipment, it is characterised in that include memorizer, and one or one
More than program, one of them or more than one program storage in memorizer, and be configured to by one or one with
Upper computing device is one or more than one program bag contains the instruction for being used for carrying out following operation：
By the data service request of network receive user, provide layer to service and send the data service request；
Service provides the data service request that layer receives the application layer, by the storage virtual level accessing storage resources；
The storage virtual level receives the service and provides the data service request that layer sends by unified access interface, scheduling
Each storage resource；Wherein, each storage resource includes each physical storage medium resource through virtualization process.
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