CN104168135B - Network interface card resource pool management method and system - Google Patents
Network interface card resource pool management method and system Download PDFInfo
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- CN104168135B CN104168135B CN201410385391.3A CN201410385391A CN104168135B CN 104168135 B CN104168135 B CN 104168135B CN 201410385391 A CN201410385391 A CN 201410385391A CN 104168135 B CN104168135 B CN 104168135B
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Abstract
The invention discloses a kind of network interface card resource pool management methods, include the following steps：S1, scanning simultaneously identify physical network card all in computer, and initialize all physical network cards；S2, the demand according to different user group to network carry out physical network card all in computer the multi-level division of resource pool；S3, the demand according to different user group to network select the physical network card in resource pool, create different types of Microsoft Loopback Adapter by Microsoft Loopback Adapter management interface and the Microsoft Loopback Adapter is distributed to various virtual machines；Pacify loading, unloading by Microsoft Loopback Adapter management interface and/or deletes Microsoft Loopback Adapter.The physical network card resource of computer can be carried out effectively organization and management and according to the demand of user rational management physical network card resource by implementing the present invention.The invention discloses a kind of network interface card resource poolizations to manage system.
Description
Technical field
The present invention relates to a kind of network interface card resource management techniques field more particularly to a kind of network interface card resource pool management method and
System.
Background technology
As will be used wider and wider for virtualization technology is general, I/O virtualization technologies are increasingly paid attention to by industry.
I/O virtualization technologies include CPU virtualizations, storage virtualization, network interface card virtualization etc..And resource management refers in virtualizing
Various I/O resources are managed, current includes mainly cpu resource management and storage resource management.Cpu resource management uses
Pool technology realizes the isolation that virtual cpu is dispatched to be divided to the cpu resource of host by binding technology.Storage resource
Management also divides the storage of host using resource pool technology, and provides various types of virtual disks for host.
Wherein, network interface card virtualization technology is a kind of I/O virtualization technologies.Network interface card virtualization technology can be by single physical net
Card virtually becomes multiple Microsoft Loopback Adapters, so as to provide network interface card for multiple virtual machines (Virtual Machine, VM) so that
Numerous virtual machines have network function.
Existing network interface card virtualization technology is divided into software analogue technique, half virtualization technology and hardware auxiliary virtualization skill
Art.Software analogue technique simulates network interface card function using CPU and memory, has the advantages that applicability is wide, however due to needing to account for
With more cpu resource, therefore the disadvantage is that higher cpu load can be brought.In half virtualization technology, network interface card resource is (empty by VMM
Quasi- machine manager) management, performance ratio software analog form higher, however since virtual machine is communicated with VMM using special interface, need
It to modify to VME operating system.Hardware auxiliary virtualization technology supports network interface card by dedicated virtualization hardware
Virtualization, therefore have the advantages that performance is outstanding and system load is low；It is such as special however due to needing special hardware supported
Computer chipset and network interface card, therefore the scope of application of the technology is restricted.Different network interface card virtualizations have different spies
Point, it is therefore desirable to suitable virtualization technology is selected, to meet the various demands of user under different application environments.
And physical network card resource lacks corresponding management method at present, and virtualization system is caused to occur following ask at runtime
Topic：1) effectively organization and management can not be carried out to the physical network card resource of computer；It 2) can not according to the demand of user rationally
Dispatch physical network card resource.
Invention content
In view of this, it is necessary to provide a kind of effectively organization and management can be carried out to the physical network card resource of computer
And the network interface card resource pool management method and system of rational management physical network card resource according to the demand of user.
A kind of network interface card resource pool management method comprising following steps：
S1, scanning simultaneously identify physical network card all in computer, and initialize all physical network cards；
S2, the demand according to different user group to network carry out the more of resource pool to physical network card all in computer
Distinguishing hierarchy；
S3, the demand according to different user group to network select the physical network card in resource pool, pass through Microsoft Loopback Adapter management
Interface creates different types of Microsoft Loopback Adapter and the Microsoft Loopback Adapter is distributed to various virtual machines；It is connect by Microsoft Loopback Adapter management
Mouth peace loading, unloading and/or deletion Microsoft Loopback Adapter.
A kind of network interface card resource poolization management system comprising：
Initialization module, for scanning and identifying physical network card all in computer, and for initializing all objects
Manage network interface card；
Resource pool module, for the demand according to different user group to network, to physical network card all in computer
Carry out the multi-level division of resource pool；
Microsoft Loopback Adapter management module selects the Physical Network in resource pool for the demand according to different user group to network
Card creates different types of Microsoft Loopback Adapter by Microsoft Loopback Adapter management interface and distributes to the Microsoft Loopback Adapter various virtual
Machine；And for pacifying loading, unloading by Microsoft Loopback Adapter management interface and/or deleting Microsoft Loopback Adapter.
Network interface card resource pool management method and system provided by the invention are carried out by physical network card all in computer
The multi-level division of resource pool realizes the isolation of physical network card resource and improves its safety, therefore can be to physics
Network interface card resource carries out effectively organization and management.And the demand according to different user group to network selects the object in resource pool
Network interface card is managed, different types of Microsoft Loopback Adapter is created by Microsoft Loopback Adapter management interface and the Microsoft Loopback Adapter is distributed into various void
Quasi- machine, disclosure satisfy that the performance requirement of the Microsoft Loopback Adapter of different users, realizes rational management physics according to the demand of user
Network interface card resource.
Description of the drawings
Fig. 1 is the network interface card resource pool management method flow chart of a preferred embodiment of the present invention；
Fig. 2 is the sub-process figure of step S1 in Fig. 1；
Fig. 3 is the sub-process figure of step S13 in Fig. 2；
Fig. 4 is the sub-process figure of step S2 in Fig. 1；
Fig. 5 is the sub-process figure of step S3 in Fig. 1；
Fig. 6 is the network interface card resource management architecture figure of the embodiment of the present invention；
Fig. 7 is the network interface card resource pool schematic diagram of the embodiment of the present invention；
Fig. 8 is the schematic diagram of Microsoft Loopback Adapter management in the embodiment of the present invention；
Fig. 9 is the structure diagram of the network interface card resource poolization management system of a preferred embodiment of the present invention；
Figure 10 is the minor structure block diagram of initialization module in Fig. 9；
Figure 11 is the minor structure block diagram of network interface card information table dispensing unit in Figure 10；
Figure 12 is the minor structure block diagram of resource pool module in Fig. 9；
Figure 13 is the minor structure block diagram of Microsoft Loopback Adapter management module in Fig. 9.
Specific implementation mode
As shown in Figure 1, the embodiment of the present invention provides a kind of network interface card resource pool management method, the network interface card resource pool pipe
Reason method includes the following steps：
As shown in fig. 6, Fig. 6 is the network interface card resource management architecture figure of the embodiment of the present invention, monitor of virtual machine is responsible for
Computer hardware resource is supplied to virtual resource to be used to various virtual machines.Wherein Guest App indicate the application journey of user
Sequence, Guest OS Windows indicate that the operating system of user is the Windows of Microsoft.Guest OS Linux are indicated
The operating system of user is (SuSE) Linux OS.
S1, scanning simultaneously identify physical network card all in computer, and initialize all physical network cards.
Optionally, as shown in Fig. 2, the step S1 includes following sub-step：
S11, the physical network card interface for calling computer identify physical network card all in computer, configure physical network card
Network card configuration information.
Network card configuration information include Adapter Name claim, MAC Address, IP address and subnet mask.
S12, start network service and establish network connection.
S13, the network card configuration information and virtualization technology information are registered in network interface card information table.
Optionally, as shown in figure 3, the step S13 includes following sub-step：
S131, detect whether physical network card supports hardware virtualization technology and support by network card equipment query interface
The type of hardware virtualization technology.
Wherein, wherein hardware virtualization technology refers to whether the physical network card supports hardware to assist virtualization technology.
If S132, physical network card support hardware virtualization technology, the hardware virtualization technology that physical network card is supported
Type and network card configuration information are recorded in network interface card information table；It, will if physical network card does not support hardware virtualization technology
The information and network card configuration information that physical network card supports software simulated are recorded in network interface card information table.
For example, if certain physical network card supports certain hardware virtualization technology, such as sr-iov technologies, then virtualization technology is believed
Breath fills in its title " sr-iov "；If not supporting any hardware virtualization technology, " soft " is filled in, it is soft to indicate that it is only supported
Part analog form.
S2, the demand according to different user group to network carry out the more of resource pool to physical network card all in computer
Distinguishing hierarchy.
As shown in figure 4, the step S2 includes following sub-step：
S21, according to different user group for the demand of network overall bandwidth and performance, created by resource pool user interface
Resource pool with multilayered structure.Resource pool includes Root Resource pond, network interface card resource pool, network interface card child resource pond.Institute in computer
By physical network card form Root Resource pond, Root Resource pond is divided into multiple network interface card resource pools, network interface card resource pool is divided into more
A network interface card child resource pond.
The structure of resource pool is as shown in fig. 7, be similar to tree construction.0 layer of pond indicates that Root Resource pond, 1 layer of pond indicate net in Fig. 7
Card resource pool, 2 layers of pond indicate network interface card child resource pond.Resource pool management module in Fig. 7 include resource pool user interface and
Resource pool management interface.Resource pool management interface provides the support function for realizing resource pool user interface.It is and resource first
The relevant excuse in pond, including resource pool create excuse, and child resource pond creates interface and resource pool deletes interface.Resource pool is deleted
Except interface needs to delete its child resource pond first, the resource pool then could be deleted.And delete child resource pond, it is necessary to first delete
All physical network cards in child resource pond.The followed by relevant management interface of physical network card.Including adding physics into resource pool
Network interface card, and the deletion of physically network interface card function from resource pool.These interfaces of network interface card are the binding and unbundlings work(by physical network card
It can realize.
Each physical network card is tied to respectively by S22, the network bandwidth needed for resource pool by resource pool user interface
In a resource pool.One resource pool may include that multiple physical network cards, a physical network card can only be tied in specific resource pool.
There are two types of the modes of determining network bandwidth：One is absolute bandwidth values, as unit of Mb/s；Another kind is percentage
Than such as 20%.Other than General Physics network interface card, if necessary to be resource pool application high-performance network interface card, need to indicate required object
Manage the value volume and range of product of network interface card.For example two kinds of high performance video cards can be provided：One is high speed video card, another kind is aobvious at full speed
Card.In addition, resource pool user interface can also provide deletion resource pool, physical network card is added to resource pool, and from resource pool
Delete network card interface.
S23, the hierarchical structure of resource pool and physical network card binding situation are recorded in network interface card resource pool information table.
The structure of network interface card resource pool information may refer to Fig. 7.The particular content of network interface card resource pool information table includes resource pool
The hardware network interface card resource that number and resource pool are included can be child resource pond number, can also be physical network card number.It is right
After physical network card resource does any change in resource pool, network interface card resource pool information is all updated by resource pool management interface synchronization
Table.More new content includes：After physical network card i being added into resource pool n, the addition child node i in the row that list item is n；From existing
In resource pool n after deletion of physically network interface card j, child node j is deleted in the row that list item is n；Child resource pond m is added into resource pool n
Afterwards, child node m, and newly-built resource pool list item m are added in the row that list item is n, then added into the child node of m belonging to
Physical Network card number；After deleting resource pool n in network interface card resource pool, need to delete the child resource pond correspondence that list item n is included first
List item, and it includes the corresponding list item of all physical network cards, finally delete list item n.
S3, the demand according to different user group to network select the physical network card in resource pool, pass through Microsoft Loopback Adapter management
Interface creates different types of Microsoft Loopback Adapter and the Microsoft Loopback Adapter is distributed to various virtual machines；It is connect by Microsoft Loopback Adapter management
Mouth peace loading, unloading and/or deletion Microsoft Loopback Adapter.
As shown in figure 5, the step S3 includes following sub-step：
S31, Microsoft Loopback Adapter information table is generated, the demand according to different user group to network selects the physics in resource pool
Network interface card creates different types of Microsoft Loopback Adapter by Microsoft Loopback Adapter management interface and distributes to the Microsoft Loopback Adapter various virtual
Machine.
It creates network interface card to need to create the Microsoft Loopback Adapter of respective type and quantity according to the demand of user, so that virtual machine makes
With.
S32, Microsoft Loopback Adapter information is recorded in the essential information of Microsoft Loopback Adapter, type information and running state information
Table.
The structure of Microsoft Loopback Adapter information table is as shown in Figure 8.Network interface card type soft tables in Microsoft Loopback Adapter information table in Fig. 8
Show that physical network card supports software simulation, Hard to indicate that physical network card supports hardware virtualization.VM1 to VM4 indicates the first virtual machine
To the 4th virtual machine.Microsoft Loopback Adapter information table describes Microsoft Loopback Adapter essential information and its operating status.Microsoft Loopback Adapter is believed substantially
Breath includes the virtual machine of Microsoft Loopback Adapter number, Microsoft Loopback Adapter type, physical network card number and place.The type packet of Microsoft Loopback Adapter
Include common network interface card, High_speed NIC and full speed network interface card.When Microsoft Loopback Adapter operating status is not by any virtual machine in use, place is empty
Quasi- machine item is sky.
S33, the management that Microsoft Loopback Adapter pacifies loading, unloading, deletion is completed by Microsoft Loopback Adapter management interface.
S34, the information update Microsoft Loopback Adapter information table according to the Microsoft Loopback Adapter after management.
After Microsoft Loopback Adapter management module is managed operation to Microsoft Loopback Adapter, it is necessary to update Microsoft Loopback Adapter information table：When
After creating Microsoft Loopback Adapter, list item is added into the information table, and fill in the list item as required, but affiliated virtual machine column is sky；When
After Microsoft Loopback Adapter is installed, the affiliated virtual machine column of the Microsoft Loopback Adapter in table need to be updated；After unloading Microsoft Loopback Adapter, it need to will be somebody's turn to do in table
The affiliated virtual machine column of Microsoft Loopback Adapter is set as empty；After deleting Microsoft Loopback Adapter, the Microsoft Loopback Adapter item in table need to be deleted.
Present invention implementation is identified and classifies to physical network card resource first, is divided into the object for supporting hardware auxiliary virtualization
It manages network interface card and only supports this two major classes of the physical network card of software analog form.For needing the user of high performance network, it is necessary to point
With the physical network card for supporting hardware auxiliary virtualization.And for common user, the Physical Network of software analog form is distributed as possible
Card reserves the physical network card for supporting hardware auxiliary virtualization.Further, the embodiment of the present invention can will be when the Physical Network in forebay
Card resource is divided into multiple child resource ponds, realizes that many class resources pool technology to support the multiple management of physical network card resource, solves
The problem of different user has the problem of different demands and physical network card resource multi to manage on network；It can be used for virtual
Change the network interface card resource management under environment.
Network interface card resource pool management method provided in an embodiment of the present invention is carried out by physical network card all in computer
The multi-level division of resource pool realizes the isolation of physical network card resource and improves its safety, therefore can be to physics
Network interface card resource carries out effectively organization and management.And the demand according to different user group to network selects the object in resource pool
Network interface card is managed, different types of Microsoft Loopback Adapter is created by Microsoft Loopback Adapter management interface and the Microsoft Loopback Adapter is distributed into various void
Quasi- machine, disclosure satisfy that the performance requirement of the Microsoft Loopback Adapter of different users, realizes rational management physics according to the demand of user
Network interface card resource.
As shown in figure 9, the embodiment of the present invention also provides a kind of network interface card resource poolization management system, the network interface card resource pool
Management system includes following module：
Initialization module 10, for scanning and identifying physical network card all in computer, and it is all for initializing
Physical network card；
As shown in Figure 10, the initialization module 10 includes with lower unit：
Physical network card recognition unit 11, the physical network card interface for calling computer identify object all in computer
Network interface card is managed, the network card configuration information of physical network card is configured.
Unit 12 is established in network connection, for starting network service and establishing network connection.
Network interface card information table dispensing unit 13, for the network card configuration information and virtualization technology information to be registered in network interface card
In information table.
As shown in figure 11, the network interface card information table dispensing unit 13 includes following subelement：
Subelement 131 is inquired, for passing through whether network card equipment query interface detection physical network card supports hardware virtualization
The type of technology and the hardware virtualization technology of support；
Information records subelement 132, for when physical network card supports hardware virtualization technology, physical network card to be supported
Hardware virtualization technology type and network card configuration information are recorded in network interface card information table；And for not supported firmly in physical network card
When part virtualization technology, information and network card configuration information that physical network card supports software simulated are recorded network interface card information table
In.
Resource pool module 20, for the demand according to different user group to network, to Physical Network all in computer
Card carries out the multi-level division of resource pool；
As shown in figure 12, the resource pool module 20 includes with lower unit：
Resource pool creating unit 21, for, for the demand of network overall bandwidth and performance, being passed through according to different user group
Resource pool user interface creates the resource pool with multilayered structure；Resource pool includes Root Resource pond, network interface card resource pool, network interface card
Resource pool；And for by physical network card composition Root Resource pond all in computer, Root Resource pond being divided into multiple network interface cards and is provided
Network interface card resource pool is divided into multiple network interface card child resources pond by source pond；
Network card binding unit 22 will be each by resource pool user interface for the network bandwidth needed for resource pool
Physical network card is tied in each resource pool；One resource pool may include that multiple physical network cards, a physical network card can only be bound
Into specific resource pool；
Resource pool information table dispensing unit 23, for the hierarchical structure of resource pool and physical network card binding situation to be recorded
In network interface card resource pool information table.
Microsoft Loopback Adapter management module 30 selects the physics in resource pool for the demand according to different user group to network
Network interface card creates different types of Microsoft Loopback Adapter by Microsoft Loopback Adapter management interface and distributes to the Microsoft Loopback Adapter various virtual
Machine；And for pacifying loading, unloading by Microsoft Loopback Adapter management interface and/or deleting Microsoft Loopback Adapter.
As shown in figure 13, the Microsoft Loopback Adapter management module 30 includes with lower unit：
Microsoft Loopback Adapter creating unit 31 for generating Microsoft Loopback Adapter information table, and is used for according to different user group to network
Demand, select the physical network card in resource pool, pass through Microsoft Loopback Adapter management interface and create different types of Microsoft Loopback Adapter and will
The Microsoft Loopback Adapter distributes to various virtual machines；
Information table recording unit 32, for remembering the essential information of Microsoft Loopback Adapter, type information and running state information
Record Microsoft Loopback Adapter information table；
Microsoft Loopback Adapter administrative unit 33 pacifies loading, unloading, deletion for completing Microsoft Loopback Adapter by Microsoft Loopback Adapter management interface
Management；
Information table updating unit 34, for the information update Microsoft Loopback Adapter information table according to the Microsoft Loopback Adapter after management.
Apparatus above embodiment is one-to-one, the simple place of device embodiment with embodiment of the method, referring to method reality
Apply example.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to functionality in the above description.This
A little functions are implemented in hardware or software actually, depend on the specific application and design constraint of technical solution.Specially
Industry technical staff can use different methods to achieve the described function each specific application, but this realization is not
It should be more than the scope of the present invention.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory, memory, read-only memory,
Institute is public in electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field
In the storage medium for the arbitrary other forms known.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (8)
1. a kind of network interface card resource pool management method, which is characterized in that the network interface card resource pool management method includes following step
Suddenly：
S1, scanning simultaneously identify physical network card all in computer, and initialize all physical network cards；
S2, the demand according to different user group to network carry out the multi-level of resource pool to physical network card all in computer
It divides；The step S2 includes following sub-step：
S21, according to different user group for the demand of network overall bandwidth and performance, have by the establishment of resource pool user interface
The resource pool of multilayered structure；Resource pool includes Root Resource pond, network interface card resource pool, network interface card child resource pond；It is all in computer
Physical network card forms Root Resource pond, and Root Resource pond is divided into multiple network interface card resource pools, network interface card resource pool is divided into multiple nets
Clamp resource pool；
Each physical network card is tied to each money by S22, the network bandwidth needed for resource pool by resource pool user interface
In the pond of source；One resource pool may include that multiple physical network cards, a physical network card can only be tied in specific resource pool；
S23, the hierarchical structure of resource pool and physical network card binding situation are recorded in network interface card resource pool information table；
S3, the demand according to different user group to network select the physical network card in resource pool, pass through Microsoft Loopback Adapter management interface
It creates different types of Microsoft Loopback Adapter and the Microsoft Loopback Adapter is distributed into various virtual machines；Pacified by Microsoft Loopback Adapter management interface
Loading, unloading and/or deletion Microsoft Loopback Adapter.
2. network interface card resource pool management method according to claim 1, which is characterized in that the step S1 includes following son
Step：
S11, the physical network card interface for calling computer identify physical network card all in computer, configure the net of physical network card
Card configuration information；
S12, start network service and establish network connection；
S13, the network card configuration information and virtualization technology information are registered in network interface card information table.
3. network interface card resource pool management method according to claim 2, which is characterized in that the step S13 includes following
Sub-step：
S131, the hardware whether physical network card supports hardware virtualization technology and support is detected by network card equipment query interface
The type of virtualization technology；
If S132, physical network card support hardware virtualization technology, the hardware virtualization technology type that physical network card is supported
And network card configuration information is recorded in network interface card information table；If physical network card does not support hardware virtualization technology, by physics
The information and network card configuration information that network interface card supports software simulated are recorded in network interface card information table.
4. network interface card resource pool management method according to claim 1, which is characterized in that the step S3 includes following son
Step：
S31, Microsoft Loopback Adapter information table being generated, the demand according to different user group to network selects the physical network card in resource pool,
Different types of Microsoft Loopback Adapter is created by Microsoft Loopback Adapter management interface and the Microsoft Loopback Adapter is distributed into various virtual machines；
S32, Microsoft Loopback Adapter information table is recorded in the essential information of Microsoft Loopback Adapter, type information and running state information；
S33, the management that Microsoft Loopback Adapter pacifies loading, unloading, deletion is completed by Microsoft Loopback Adapter management interface；
S34, the information update Microsoft Loopback Adapter information table according to the Microsoft Loopback Adapter after management.
5. a kind of network interface card resource poolization manages system, which is characterized in that the network interface card resource poolization management system includes such as lower die
Block：
Initialization module, for scanning and identifying physical network card all in computer, and for initializing all Physical Networks
Card；
Resource pool module carries out physical network card all in computer for the demand according to different user group to network
The multi-level division of resource pool；The resource pool module includes with lower unit：
Resource pool creating unit, for, for the demand of network overall bandwidth and performance, passing through resource pool according to different user group
User interface creates the resource pool with multilayered structure；Resource pool includes Root Resource pond, network interface card resource pool, network interface card child resource
Pond；And for by physical network card composition Root Resource pond all in computer, Root Resource pond to be divided into multiple network interface card resource pools,
Network interface card resource pool is divided into multiple network interface card child resources pond；
Network card binding unit, for network bandwidth needed for resource pool, by resource pool user interface by each Physical Network
Card is tied in each resource pool；One resource pool may include that multiple physical network cards, a physical network card can only be tied to specific
Resource pool in；
Resource pool information table dispensing unit, for the hierarchical structure of resource pool and physical network card binding situation to be recorded network interface card money
In the information table of source pond；
Microsoft Loopback Adapter management module selects the physical network card in resource pool for the demand according to different user group to network, leads to
Microsoft Loopback Adapter management interface is crossed to create different types of Microsoft Loopback Adapter and the Microsoft Loopback Adapter is distributed to various virtual machines；It is used in combination
In pass through Microsoft Loopback Adapter management interface pacify loading, unloading and/or delete Microsoft Loopback Adapter.
6. network interface card resource poolization according to claim 5 manages system, which is characterized in that the initialization module include with
Lower unit：
Physical network card recognition unit, the physical network card interface for calling computer identify physical network card all in computer,
Configure the network card configuration information of physical network card；
Unit is established in network connection, for starting network service and establishing network connection；
Network interface card information table dispensing unit, for the network card configuration information and virtualization technology information to be registered in network interface card information table
In.
7. network interface card resource poolization according to claim 6 manages system, which is characterized in that the network interface card information table configuration is single
Member includes following subelement：
Inquire subelement, for pass through network card equipment query interface detection physical network card whether support hardware virtualization technology and
The type of the hardware virtualization technology of support；
Information records subelement, for when physical network card supports hardware virtualization technology, the hardware that physical network card is supported to be empty
The quasi-ization type of skill and network card configuration information are recorded in network interface card information table；And for not supporting that hardware is virtual in physical network card
When change technology, information and network card configuration information that physical network card supports software simulated are recorded in network interface card information table.
8. network interface card resource poolization according to claim 5 manages system, which is characterized in that the Microsoft Loopback Adapter management module
Including with lower unit：
Microsoft Loopback Adapter creating unit for generating Microsoft Loopback Adapter information table, and is used for the demand according to different user group to network,
Select the physical network card in resource pool, by Microsoft Loopback Adapter management interface create different types of Microsoft Loopback Adapter and will it is described virtually
Network interface card distributes to various virtual machines；
Information table recording unit, for void to be recorded in the essential information of Microsoft Loopback Adapter, type information and running state information
Quasi- network interface card information table；
Microsoft Loopback Adapter administrative unit, for completing the pipe that Microsoft Loopback Adapter pacifies loading, unloading, deletion by Microsoft Loopback Adapter management interface
Reason；
Information table updating unit, for the information update Microsoft Loopback Adapter information table according to the Microsoft Loopback Adapter after management.
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| CN104899072B (en) * | 2015-05-05 | 2018-07-20 | 中国船舶重工集团公司第七0九研究所 | Fine granularity resource scheduling system based on virtual platform and method |
| CN105049443A (en) * | 2015-08-12 | 2015-11-11 | 北京因特信安软件科技有限公司 | Method for constructing trusted resource pool |
| CN105847053B (en) * | 2016-03-23 | 2019-04-09 | 成都民航空管科技发展有限公司 | The method and system that more network interface card multisegments are arbitrarily bound are set automatically under LINUX system |
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