CN108399106A - The method and apparatus for managing physical host - Google Patents
The method and apparatus for managing physical host Download PDFInfo
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- CN108399106A CN108399106A CN201810167116.2A CN201810167116A CN108399106A CN 108399106 A CN108399106 A CN 108399106A CN 201810167116 A CN201810167116 A CN 201810167116A CN 108399106 A CN108399106 A CN 108399106A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
- G06F9/5027—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals
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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
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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
- H04L67/50—Network services
- H04L67/51—Discovery or management thereof, e.g. service location protocol [SLP] or web services
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Abstract
This application provides a kind of method and apparatus of management physical host.This method includes：From common pool, the first physical host set is distributed for the first tenant, wherein common pool includes at least two physical hosts, at least two physical host is used to handle the business of multiple tenants, and the first physical host set includes at least one of common pool physical host；First identifier information is configured for each physical host in the first physical host set, the physical host that first identifier information is used to indicate in the first physical host set is only used for the business of the first tenant of processing within the first period；According to first identifier information, the physical host controlled in the first physical host set carries out business processing.The super proportioning of resource can be individually arranged with tenant, provide user experience by distributing physics host complexes for tenant by the application.
Description
Technical field
This application involves field of storage, more particularly, to a kind of method and device of management physical host.
Background technology
With the continuous maturation of cloud computing, more and more enterprise's applications start upper cloud, since each enterprise applies to peace
The abilities such as entirely, stablizing, there are special state to ask, and leads to that the resource in public cloud there are different shape is exclusive, security isolation technology.
Tenant's resource isolation technology is cloud resource logic isolation, but the still mixed deployment of the cloud resource of these tenants is in phase
On same physical resource, it is deployed in virtual machine between the different tenants on same physical host, it may occur that being provided on physical host
Source is fought for, and virtual machine performance on this physical host is caused to decline.Therefore it is only about physical resource some users to be cannot be satisfied
Stating for enjoying is asked.
Exclusive host resource isolation is can to accomplish the deploying virtual machine of different tenants on different physical hosts, different
Virtual machine will not seize physical resource between tenant.But the exclusive host of same type of different tenants is to be deployed in identical host
In cluster, the super proportion of resource is unified configuration, cannot be by tenant's separate configurations.And the virtual machine on exclusive host does not prop up
Hold High Availabitity (High Availbility, HA), anti-affine policy deployment.
Therefore, it is necessary to a kind of resource isolation technologies, so as to can be the super proportioning of tenant's separate configurations resource.
Invention content
The application provides a kind of method and apparatus of management physical host, enables to mainframe cluster in certain period of time
The business for inside only handling a tenant, so as to be the super proportioning of tenant's separate configurations resource within the period.
In a first aspect, providing a kind of method of management physical host, this method includes：It is the from common pool
One tenant distribute the first physical host set, wherein the common pool includes at least two physical hosts, it is described at least
Two physical hosts are used to handle the business of multiple tenants, and the first physical host set includes in the common pool
At least one physical host；First identifier information is configured for each physical host in the first physical host set, described the
The physical host that one identification information is used to indicate in the first physical host set is only used within the first period described in processing
The business of first tenant；According to the first identifier information, the physical host controlled in the first physical host set carries out
Business processing.
According to the method for the management physical host of the embodiment of the present application, by distributing a physical host set for tenant,
And it is each physical host configuration identifier information in the physical host set so that each physical host in the physical host set
The business of one tenant of processing is only used within a period, so as to according to the business demand of tenant, individually match for tenant
Set the super proportioning of resource.In addition, when physical host set includes multiple physical hosts, can ensure at the business of tenant
Reason can realize High Availabitity and anti-affine strategy.
With reference to first aspect, in certain realization methods of first aspect, the first identifier information includes the first mapping
Relation information and/or the second mapping relation information, wherein first mapping relation information include first tenant with it is described
The mapping relation information between each physical host in first physical host set, second mapping relation information include described
Mapping relation information between first tenant and the first physical host set.
By recording between tenant and each physical host in physical host set or tenant and physical host set
Mapping relation information can make the physical host is integrated into certain period of time to only belong to tenant, and then physical host collection
Physical host in conjunction also only carries out business processing for tenant.
In conjunction with first method, in certain realization methods of first aspect, this method further includes：Receive first tenant
The Host Type information of transmission, the Host Type information are used to indicate the class of the required physical host of the first tenant
Type；And it is described according to the first identifier information, the physical host controlled in the first physical host set carries out business
Processing, including：According to the first identifier information and the Host Type information, target physical host is determined, wherein the mesh
Mark physical host belongs to the first physical host set, and the type of the target physical host belongs to the first tenant institute
The type of the physical host needed.
It, can be in tenant request processing business by the Host Type information needed for pre-recorded identification information and tenant
When, soon it is determined as the target physical host of tenant's processing business.
With reference to first aspect, described according to the first identifier information and institute in certain realization methods of first aspect
Host Type information is stated, determines target physical host, including：T physical host is determined according to the Host Type information, it is described
The type of each physical host in T physical host belongs to the type of the required physical host of the first tenant,
In, the T is positive integer；According to the first identifier information, the target physical master is determined from the T physical host
Machine.
When tenant is when asking processing business, multiple physical hosts can be determined according to required physical host type, then
According to first identifier information, target physical host is determined from multiple physical hosts for meeting type.
With reference to first aspect, described according to the first identifier information and institute in certain realization methods of first aspect
Host Type information is stated, determines target physical host, including：According to the Host Type information, from first physical host
The target physical host is determined in set.
Physical host set can be determined by Host Type and identification information, according further to Host Type information
Qualified target physical host is determined from physical host set.
With reference to first aspect, in certain realization methods of first aspect, this method further includes：Receive first tenant
The Host Type information of transmission, the Host Type information are used to indicate the class of the required physical host of the first tenant
Type；And it is described from common pool, the first physical host set is distributed for the first tenant, including：According to the host class
Type information distributes the first physical host set, wherein the first physical host collection from common pool for the first tenant
The type of each physical host in conjunction belongs to the type of the required physical host of the first tenant.
According to the demand of tenant, suitable physical host is distributed for tenant, can not only ensure the business processing of tenant, and
And the utilization rate of physical host can be improved.
With reference to first aspect, in certain realization methods of first aspect, this method further includes：Obtain the first instruction letter
Breath, the first instruction information are used to indicate the Host Type corresponding to the first physical host set.
The type of each physical host in physical host set can be determined according to instruction information, and then can be that tenant is true
Fixed suitable physical host processing business.
With reference to first aspect, in certain realization methods of first aspect, each object in the first physical host set
The Host Type for managing host is identical.
When the physical host type in the first physical host set is consistent, it is that tenant carries out at business to be not only convenient for management
The all types of physical hosts of reason, and each physical host in physical host set can be made to support High Availabitity and anti-affine plan
Slightly, further ensure that the business of tenant carries out.
With reference to first aspect, in certain realization methods of first aspect, the business is cloud storage business.
When business is cloud storage business, by creating cloud hard disk for tenant, it can not only make the storage resource of tenant
Pond is exclusive, it is also possible that the computing resource of tenant and storage resource physical isolation, further increase the safety of resource isolation.
Second aspect, provides a kind of device of management physical host, and described device includes：Memory, based on storing
Calculation machine program；Processor, for executing the computer program stored in the memory, so that described device executes such as first
The method that any one of aspect and various realization methods manage physical host.
The third aspect, provides a kind of computer program product, and the computer program product includes：Computer program generation
Code, when the computer program code is run by processor so that device executes above-mentioned first aspect and its various realization sides
The method that any one of formula manages physical host.
Fourth aspect, provides a kind of computer readable storage medium, and the computer-readable recording medium storage has journey
Sequence, described program make device execute the side of any one of above-mentioned first aspect and its various realization methods management physical host
Method.In other words, which is used to be stored as computer software instructions used in above-mentioned apparatus, it includes with
In the program designed by the method for executing above-mentioned first aspect.
5th aspect, provides a kind of chip system, which includes processor, for supporting that it is above-mentioned that device is realized
Involved function in first aspect for example, determine the first mapping relations and multiple second mapping relations, and first is reflected according to this
Penetrate relationship and second mapping relations, the physical host of control process business.In a kind of possible design, the chip system
Further include memory, the necessary program instruction of above-mentioned function and data are realized for preserving.
By distributing a physical host set for tenant, and it is each physical host configuration mark in the physical host set
Know information so that each physical host in the physical host set is only used for the business of one tenant of processing within a period,
So as to which according to the business demand of tenant, the super proportioning of resource is separately configured for tenant.In addition, being wrapped when in physical host set
When including multiple physical hosts, resource isolation can be carried out well, ensures the business processing of tenant, can realize High Availabitity and anti-
Affine strategy.
Description of the drawings
Fig. 1 is the schematic diagram of the system architecture of the method and apparatus of the management physical host suitable for the embodiment of the present application；
Fig. 2 is the schematic diagram of resource isolation between tenant；
Fig. 3 is the schematic diagram of exclusive host resource isolation；
Fig. 4 is the schematic block diagram of the method for the management physical host of one embodiment of the application；
Fig. 5 is the Organization Chart of dedicated physical host；
Fig. 6 is the dispensing flow path figure of the dedicated physical host of the method for the management physical host of another embodiment of the application；
Fig. 7 is the Organization Chart in dedicated resources pond；
Fig. 8 is the dedicated resources Pooled resources dispensing flow path figure of the method for the management physical host of the application another embodiment；
Fig. 9 is the schematic block diagram of the device of the management physical host of the embodiment of the present application；
Figure 10 is another schematic diagram of the device of the management physical host of the embodiment of the present application.
Specific implementation mode
Below in conjunction with attached drawing, the technical solution in the application is described.
Fig. 1 is the schematic block diagram of the system architecture of the embodiment of the present application.
As shown in Figure 1, the equipment in the system includes exclusive cloud (that is, an example of the first physical host set), virtual machine,
Can also include that multi-tenant shares host, exclusive host.In the embodiment of the present application, with triangle, rectangular and round table respectively
Show different tenants.
The embodiment of the present application can be adapted for tenant to common pool application physical host for carrying out business processing
Scene.Common pool includes multiple physical hosts, for providing service for different tenants.
Physical host can be that tenant carries out business processing, for example, creating virtual machine, establishment cloud hard-disc storage data etc..
In the embodiment of the present application, it is illustrated with creating virtual machine instance for tenant.
Above equipment is illustrated respectively below.
1, multi-tenant shares host
Multi-tenant shares host, that is, multi-tenant shares a physical host.As shown, different shape represents different rents
Family, the virtual machine that different tenants create is different, invisible mutual empty machine between different tenants, but the virtual machine of different tenants is
It can be deployed on identical physical host, i.e., a physical host runs the virtual machine of various shapes.Wherein, tenant refers to
In cloud computing environment, pass through the user for all kinds of resources that cloud computing service interface is provided using cloud computing.
Fig. 2 shows the schematic diagrames of resource isolation between tenant.As shown in Fig. 2, publicly-owned cloud resource (is rented by project
Family) resource isolation is carried out, and the resource being isolated is Cloud Server, cloud hard disk etc., is logic interval between tenant to each other
Cloud Server, cloud hard disk etc. are can't see, but cannot be isolated in physical resource layer.This means that the cloud service between tenant
Device or cloud hard disk still can be issued on identical physical resource, therefore there are the following problems：
(1) there is the resource of physical host and seize in the virtual machine for operating in the different tenants on same physical host, example
If the virtual machine operation business of one of tenant causes CPU, bus IO pressure big, cause physical machine pressure high, so as to cause
The virtual machine runnability of other tenants declines；
(2) public resource Pooled resources exist to surpass and match, but tenant cannot surpass distribution coefficient to this and be adjusted, and then are unable to control
The ability of Cloud Server is provided on physical host；
(3) virtual machine that different tenants are run on same physical host, when the virtual machine of one of tenant is attacked
It hits, there is also the threats attacked for the virtual machine of other tenants.
Therefore, for some type of tenant, for example, high tenant is required service security, it may be in public cloud
Apply for exclusive host in resource.
2, exclusive host
Exclusive host (Dedicated Host, DeH) is that a calculating main frame or physical host are specific to some rent
The tenant at family, only exclusive host can provide Cloud Server on the host, other tenants are cannot to provide Cloud Server
Onto the exclusive host.Exclusive host can bring more visibilities, can control placement of the example on physical server
Mode can reliably use same physical server.Exclusive host resource can only be specific to a tenant and use, and in this way may be used
To accomplish to be isolated from the physical resource of different tenants, and then avoid the risk that resource is seized or attacked between tenant.Exclusive host
It is together with mixed deployment with public physical host, the exclusive host of the same type of all tenants is all deployed in the same master
It is in the same common pool, therefore exclusive host and public physical host are logic isolations in other words in machine cluster
's.
Fig. 3 shows the schematic diagram of exclusive host resource isolation.As shown in figure 3, the virtual machine run on exclusive host is all
It is identical color, i.e., virtual machine is all the same tenant on exclusive host.The different exclusive different calculating main frames of tenant, then
Exclusive host resource is isolation between tenant.The exclusive host deployments of all same types in the same mainframe cluster, and
Public host is deployed to by type in public mainframe cluster.
Since the virtual machine created on exclusive host is binding physical host, in addition there is no special in physics deployment
Processing, therefore there are the following problems：
(1) deployment of all exclusive host-physicals is upper and General Physics host is blended in identical cabinet, without object
Reason isolation spatially, therefore cabinet not manageability；
(2) the exclusive host of all tenants is deployed in a mainframe cluster, and the super proportion of resource is uniformly to match
It sets, it cannot be by tenant's separate configurations；
(3) virtual machine run on exclusive host cannot carry out High Availabitity (high availability, HA) and anti-affine
Strategy can not ensure the high availability and stability of customer service.
Therefore, present applicant proposes a kind of methods of exclusive cloud resource isolation to claim exclusive master in the isolation of exclusive cloud resource
Machine is dedicated physical host or exclusive calculating main frame, that is, dedicated physical host or exclusive calculating main frame are in dedicated resources pond
Exclusive host.Next it specifically describes.
3, exclusive cloud
Exclusive cloud (Dedicated Cloud, DeC), the exclusive management based on physical resource pool, to meet enterprise customer couple
Resource is exclusive, the demand of isolation, and provides the various service ability on public cloud for enterprise customer, in addition to cloud resource lease at
This, is not necessarily to other unnecessary cost inputs.The exclusive cloud resource isolation that the application proposes, the exclusive ability of resource that can be provided
Have：
Calculate dedicated resources pond：Tenant can be with exclusive elastic cloud service (elastic cloud service, ECS) and naked
Metal service (bare metal service, BMS) computing resource, granting virtual machine (virtual machine, VM) arrive exclusive
In ECS calculating main frames, and bare metal server is then issued in exclusive BMS calculating main frames, and computing resource will not between different tenants
It fights for.
Store dedicated resources pond：Tenant can be with exclusive storage server resource or storage array equipment, and different tenants' answers
It is saved in data in different storage server or storage device, data are invisible to each other.
Virtual private cloud (virtual private cloud, VPC) network is exclusive：Due to being based on publicly-owned cloud framework, physics
Network and publicly-owned cloud network are almost the same, then by the exclusive progress tenant's flow isolation of VPC networks.For requiring physical network to be isolated
Tenant, can be managed that network is consistent with public cloud, the form that data network is individually disposed carries out exclusive.
The exclusive cloud resource isolation that the application proposes is the exclusive resource pool of each tenant, i.e., each tenant has exclusive money
Source pond (that is, an example of the first physical host set).What the dedicated resources pond can be understood as dividing from common pool
Part resource pond.Include more physical hosts, the dedicated physical host of each tenant and public physics master in the dedicated resources pond
Machine and exclusive host are that the resource pool between different resource pool, different tenants is also separate.Exclusive cloud is same
Virtual machine in resource pool supports HA, can also carry out anti-affine strategy.Not only computing resource is exclusive under exclusive cloud, can also collect
At storage and the exclusive ability of Internet resources so that entire infrastructure i.e. service (Infrastructure as a
Service, IaaS) layer resource all can be exclusive.
4, dedicated resources pond
Dedicated resources pond (that is, an example of the first physical host set) includes at least one of common pool physics master
Machine.As previously mentioned, in the embodiment of the present application, the dedicated physical host in dedicated resources pond carries out exclusive mapping with tenant so that
Entire resource pool consigns to exclusive tenant exclusive use in certain period of time of mapping.Dedicated resources pond is specific to a rent
Family, a tenant can correspond to multiple dedicated resources ponds.Physical host or exclusive host in dedicated resources pond can also claim
For dedicated physical host.
5, dedicated physical host
Physical host, also known as calculating main frame are the addresses to entity computer for virtual machine.Physics master
Machine is the dedicated hardware unique host of physical presence, can be used for creating operation virtual machine.
In the embodiment of the present application, the physical host in dedicated resources pond is referred to as dedicated physical host.Dedicated physical host
It is the part physical host selected from common pool.Dedicated physical host is tenant within the regular hour into industry
Business is handled.
6, virtual machine
Virtual machine refer to by software simulate with complete hardware system function, operate in a completely isolated environment
In complete computer.Wherein, a physical host has been invented multiple logical computers by virtualization technology, often
One logical computer is a virtual machine.Each virtual machine can run different operating system, therefore, each virtual machine
Application program may operate in the space of mutually independent operating system.
It should be noted that in the embodiment of the present application, a virtual machine can be run on a physical host.Alternatively,
Multiple virtual machines can also be run on one physical host.The embodiment of the present application is not limited in any way this.
Below in conjunction with Fig. 4 to Fig. 8, to the specific steps and process of the method for creating virtual machine of the embodiment of the present application
It is described in detail.
Hereinafter, for the ease of understanding and illustrating, without loss of generality, illustrated by taking tenant #A as an example.
Fig. 4 shows the schematic block diagram of the method 100 of the management physical host according to one embodiment of the application.Such as Fig. 4
Shown, this method 100 includes：
110, from common pool, distribute the first physical host set for the first tenant, wherein the common pool
Include at least two physical hosts, at least two physical host is used to handle the business of multiple tenants, first object
It includes at least one of common pool physical host to manage host complexes；
120, it is that each physical host in the first physical host set configures first identifier information, the first identifier
The physical host that information is used to indicate in the first physical host set was only used for handling first rent within the first period
The business at family；
130, according to the first identifier information, the physical host controlled in the first physical host set carries out business
Processing.
By distributing dedicated resources pond (that is, an example of the first physical host set) for tenant, and in dedicated resources pond
Dedicated physical host (that is, an example of the physical host in the first physical host set) configuration identifier information so that exclusive money
Source pond is only used for a tenant within a certain period of time, not only can promote safe ability, and can make with resource isolation
It obtains within certain period, the super proportioning of resource is set solely according to the business demand of tenant.In addition, working as dedicated resources pond
When including multiple dedicated physical hosts, the physical host in dedicated resources pond can be made to preside over HA and anti-affine strategy, protected
Hinder the service operation of tenant.
Next, the above method is discussed in detail.
Optionally, the Host Type information that first tenant sends is received, the Host Type information is used to indicate institute
State the type of the required physical host of the first tenant；And it is described according to the first identifier information, control first object
It manages the physical host in host complexes and carries out business processing, including：Believed according to the first identifier information and the Host Type
Breath, determines target physical host, wherein the target physical host belongs to the first physical host set, and the target
The type of physical host belongs to the type of the required physical host of the first tenant.
Specifically, as previously mentioned, common pool includes multiple physical hosts, multiple physical host supplies multiple tenants
Carry out business processing.Optionally, common pool includes multiple dedicated resources ponds, and the dedicated resources pond is in certain period of time
Inside only used for a tenant.The certain period of time can be the period of the business of tenant from start to end；It can also
It it is the preset period, for example, 1 year；Alternatively, can also be one period of authority configuration according to tenant, the application is implemented
Example is not construed as limiting this.The Host Type information sent by tenant can be that tenant distributes suitable physical host, to not
It only ensures the business of tenant, and the utilization rate of physical host can be improved.
Specifically, virtual machine is created with tenant's #A requests, which is used for as tenant's #A processing business.It is not of the same trade or business
The virtual machine configuration type for being engaged in needing is different, for example, being serviced for ECS, the virtual machine of different Configuration Types, for example, being divided into logical
There is different hardware configuration requirements to physical host with the virtual machine of calculation type, high-performance calculation type etc., different Configuration Types.No
With business need bare metal server hardware configuration be also it is different, such as BMS service, therefore physical host according to
Hardware configuration be divided into it is different types of, Host Type be exactly support create Cloud Server type (Flavor).Tenant #A
Based at least one physical host of business demand application, and the Host Type of physical host is selected, is rent from common pool
Family #A selects at least one physical host, is denoted as dedicated physical host (that is, one of physical host in the first physical host set
Example).Optionally, judge to whether there is with the matched dedicated resources pond of Host Type, and if it exists, then dedicated physical host is added
Into dedicated resources pond；If being not present, dedicated resources pond is first created, and dedicated physical host is added to dedicated resources pond
In.
Optionally, the dedicated physical Host Type in dedicated resources pond is identical.Specifically, tenant #A is in application physical host
When, can select the type of physical host, tenant #A that can apply for multiple same type of physical hosts, can also apply it is multiple not
The physical host of same type.It, can be by same type of physics master when tenant #A applies for the physical host of multiple and different types
Machine is placed in a dedicated resources pond, is not only convenient for managing in this way, and can make tenant carry out business processing when, it is more flexible
Ground determines the physical host for carrying out business processing.
It should be understood that since the dedicated physical host under resource pool is all specific to a tenant, which is also special
Belong to the tenant's.Different tenants has respective dedicated resources pond, even if resource pool type is identical, the exclusive money of different tenants
Source pond is also individually to divide.Dedicated physical host in dedicated resources pond only carries out business for tenant #A within a certain period of time
Processing.Certain period can be the period of business from start to end, can also be preset longest term, example
Such as, it in 1 year time limit, is not construed as limiting herein.
It, can be to dedicated physical host configuration identifier information, to refer to exclusive money after distributing dedicated physical host for tenant #A
Dedicated physical host in the pond of source is only used for the business of processing tenant #A within certain period.
Optionally, the first identifier information includes the first mapping relation information and/or the second mapping relation information,
In, first mapping relation information includes first tenant and each physical host in the first physical host set
Between mapping relation information, second mapping relation information includes first tenant and the first physical host set
Between mapping relation information；It is described according to the first identifier information, control the physics in the first physical host set
Host carries out business processing, including：According to first mapping relation information and/or second mapping relation information, control
Physical host in the first physical host set carries out business processing.
By for the dedicated physical host configuration identifier information in dedicated resources pond so that dedicated resources pond is when certain
It is only used for tenant in section, not only can promote safe ability with resource isolation, and can make in certain period
It is interior, the super proportioning of resource is individually set for tenant.In addition, when dedicated resources pond includes multiple dedicated physical hosts, it can
So that the physical host in dedicated resources pond presides over HA and anti-affine strategy, the service operation of tenant is ensured.
Optionally, T physical host, each object in the T physical host are determined according to the Host Type information
The type of reason host belongs to the type of the required physical host of the first tenant, wherein the T is positive integer；According to
The first identifier information determines the target physical host from the T physical host.
Specifically, the T physical hosts for meeting type are determined according to Host Type information, further according to first identifier, for example,
First mapping relation information determines target physical host from T physical host.
Optionally, described that target physical host is determined according to the first identifier information and the Host Type information, packet
It includes：According to the Host Type information, the target physical host is determined from the first physical host set.
Optionally, the Host Type information that first tenant sends is received, the Host Type information is used to indicate institute
State the type of the required physical host of the first tenant；And it is described from common pool, distribute the first object for the first tenant
Host complexes are managed, including：According to the Host Type information, from common pool, the first physics master is distributed for the first tenant
Machine set, wherein the type of each physical host in the first physical host set belongs to needed for first tenant
The type for the physical host wanted.
Optionally, the first instruction information is obtained, the first instruction information is used to indicate the first physical host set
Corresponding Host Type.
Specifically, when the first physical host set includes the physical host of multiple types, can be believed according to the instruction
Breath is the physical host that tenant determines suitable type from the physical host of multiple types.
Next it illustrates and how dedicated physical host or dedicated resources pond is determined according to the identification information, introduce first
First mapping relation information.
Optionally, which includes the first mapping relation information between tenant #A and dedicated physical host.
Specifically, it is that after tenant distributes dedicated physical host, tenant and dedicated physical can be preserved in the database from the background
Mapping relations between host, primary fields are tenant, physical host, Host Type.And as previously mentioned, by dedicated physical master
Machine is added in dedicated resources pond, and resource pool is labeled as Host Type title.As shown in figure 5, Fig. 5 shows dedicated physical
The Organization Chart of host.
As shown in figure 5, the physical host of tenant's #A applications has physical host 01, physical host 02, physical host 03 and object
Host 04 is managed, the wherein Host Type of physical host 01 and physical host 02 is type (Flavor) 1, physical host 03 and physics
The Host Type of host 04 is Flavor2；The physical host of tenant's #B applications has physical host 05 and physical host 06, wherein object
The Host Type for managing host 05 and physical host 06 is also Flavor1.As previously mentioned, different tenants has respective dedicated resources
Pond, even if resource pool type is identical, the dedicated resources pond of different tenants is also individually to divide.Therefore, tenant #A corresponds to two
Dedicated resources pond is tenant #A Flavor1 resource pools, tenant's #A Flavor2 resource pools respectively；Tenant #B correspondences one are exclusive
Resource pool, tenant's #B Flavor1 resource pools.In other words, in certain period of time, tenant #A Flavor1 resource pools are rented
Family #A Flavor2 resource pools are only used for the business of processing tenant #A；Tenant's #B Flavor1 resource pools are only used for processing tenant #B
Business.
Can be tenant's separate configurations resource according to the business demand of tenant by distributing dedicated resources pond for tenant
Super proportioning, improves the user experience of tenant.
Optionally, the first service requesting information that first tenant sends, the first service requesting information packet are received
Include the Host Type information needed for the first business；T physical host is determined according to the Host Type information, according to the host
Type information determines that T physical host, the T physical host include at least one of described first physical host set
Physical host, wherein the T is positive integer；According to first mapping relation information, the first physical host set is determined
In be physical host that first tenant handles first business.
Specifically, T physical host is determined according to Host Type information, which may include tenant #A institutes
Dedicated physical host in corresponding dedicated resources pond, the physical host in common pool, the physics corresponding to other tenants
Host etc..Therefore, it according to the mapping relations of tenant #A and dedicated physical host, selects to belong to tenant # from the T physical host
The dedicated physical host in dedicated resources pond corresponding to A.Wherein, which is not only the dedicated physical of tenant #A
Physical host needed for host and business processing.
Alternatively, can directly be determined according to Host Type information, the first mapping relation information or the second mapping relation information
Dedicated physical host.
In the embodiment of the present application, it can be controlled by the mapping relations between dedicated physical host and tenant for locating
Manage the physical host of tenant's business.Fig. 6 creates virtual machine instance with tenant's #A requests, shows the granting of dedicated physical host
Journey.
610, tenant #A are to ECS/BMS application programming interfaces (ECS/BMS Application Programming
Interface, ECS/BMS API) it sends and creates virtual machine solicited message, and when tenant #A sends the solicited message, can select
The type of the virtual machine to be provided.
620, ECS/BMS API are responsible for responding the various operation requests of tenant.
630, ECS/BMS scheduler programs (ECS/BMS Scheduler) are responsible for the suitable physical host of selection to provide cloud
Server creates virtual machine.After ECS/BMS API receive request, message is sent out to ECS/BMS Scheduler, is filtered object
Manage host.Wherein, Instance Flavor filters (Filter) filter out and Cloud Server and the matched money of type of virtual machine
Source pond filters out the physical host consistent with virtual machine flavor (that is, an example of T physical host), can in the physical host
It can include the physical host in tenant #A, tenant #B and common pool.Dedicated physical host by newly increasing again
It is special that (Dedicate Compute Node) Filter according to the mapping relations of tenant #A and dedicated physical host filters out tenant #A
The physical host of category filters out the dedicated physical host of current tenant #A from the identical flavor hosts filtered out before in this way
Come；Optionally, then by computing resource (Compute Resource) Filter the dedicated physical host of resource abundance is filtered out.
The message of Cloud Server or virtual machine is finally created to the dedicated physical host hair elected.
640, dedicated physical host is responsible for running Cloud Server.Dedicated physical host, which receives, creates Cloud Server or virtual
After machine message, Cloud Server or virtual machine are created and started.Optionally, dedicated physical host needs before creating Cloud Server
Cloud Server cloud hard disk to be used is first created, dedicated physical host is to exclusive storage service (Dedicated Storage
Service, DSS) DSS transmission establishment cloud hard disc requests.
650, DSS services, which receive, creates exclusive cloud hard disk, and DSS Scheduler cross filtering by exclusive stored filter device
Exclusive storage is selected, cloud hard disk process is finally created in exclusive storage.Pass through the exclusive storage of DSS service managements in exclusive cloud.It closes
It is originally almost the same with the framework of dedicated physical host in the management mode of exclusive storage, and pass through tenant and storage resource
Mapping relations be managed, no longer the exclusive exclusive architecture principle of storage is repeated herein.Create exclusive cloud hard disk
The distribution process of process and virtual machine is essentially identical, and details are not described herein again.
660, after dedicated physical host waits for exclusive cloud hard disk to create successfully, exclusive cloud hard disk is mounted to Cloud Server
On, and start Cloud Server.
HA trigger mechanisms based on ECS after the Cloud Server failure in dedicated resources pond, can also touch under the same conditions
HA is sent out, then selects suitable dedicated physical host-initiated failure Cloud Server according to the above scheduling flow again.
Next the second mapping relation information of description.
Optionally, which includes the second mapping relation information between tenant #A and dedicated resources pond.
Specifically, as previously mentioned, tenant #A applies selecting exclusive Host Type when dedicated physical host, after applying successfully,
Backstage judges to whether there is with the matched dedicated resources pond of Host Type, if it does not, dedicated resources pond is first created, by the money
Source pond is labeled as Host Type title, and preserve the mapping relations between tenant and the dedicated resources pond and resource pool with specially
The mapping relations of generic are saved in database, then dedicated physical host is added in the resource pool, if existing
Dedicated physical host is then directly added in already present dedicated resources pond by the dedicated resources pond matched.
Exclusive mapping is carried out by resource pool and tenant so that the physical host in entire resource pool consigns to the special of mapping
Belong to tenant to use.As shown in fig. 7, Fig. 7 shows the Organization Chart in dedicated resources pond.
It can be seen from figure 7 that tenant #A corresponds to the resource pool of two types, it is tenant's #A Flavor1 resource pools respectively
With tenant's #A Flavor2 resource pools；Tenant's #B corresponding resources pond type is tenant's #B Flavor1 resource pools of Flavor1.It rents
Family #A Flavor1 resource pools include physical host 01 and physical host 02, and tenant's #A Flavor2 resource pools include physics
Host 03 and physical host 04, this four physical hosts are all specific to tenant #A；It is wrapped in tenant's #B Flavor1 resource pools
Physical host 05 and physical host 06 are included, the two physical hosts are all specific to tenant #B.
From figure 7 it can be seen that the mapping relations of exclusive cloud tenant and dedicated resources pond, primary fields can be recorded in database
For tenant, resource pool, resource pool type, the mapping relations of resource pool and exclusive calculating main frame, primary fields are in addition will also maintain
For resource pool, calculating main frame.
It should be noted that the different types of dedicated physical host of tenant's application can also be placed on the same dedicated resources
In pond.
Optionally, the second service requesting information that first tenant sends, the second service requesting information packet are received
Include the Host Type information needed for the second business；Determine that M physical host set, the M are a according to the Host Type information
Physical host set includes the first physical host set, wherein the M is positive integer；It is closed according to second mapping
It is information, is determined as the first physical host set that first tenant handles second business；Determine described first
It is the physical host that first tenant handles second business in physical host set.
Specifically, the M dedicated resources pond determined according to Host Type information, may include the dedicated resources of other tenants
Pond, common pool.Therefore the corresponding dedicated resources ponds tenant #A are determined from the M dedicated resources pond according to mapping relations, so
Afterwards dedicated physical host is determined from the dedicated resources pond again.
Optionally, it is the physics of the second business of the first tenant processing in the determination the first physical host set
Host, including：According to third mapping relation information, determine in the first physical host set to be first tenant processing the
The physical host of two business, wherein the third mapping relation information be pre-recorded the first physical host set with
Mapping relation information in the first physical host set between each physical host.
Specifically, dedicated resources pond includes multiple dedicated physical hosts, and multiple dedicated physical host includes first special
Belong to physical host, which is the physical host for handling the second business.As previously mentioned, tenant #A is in Shen
Please dedicated physical host when, the mapping relation information between dedicated resources pond and dedicated physical host can be recorded, according to the mapping
Relation information can further determine that out the first dedicated physical host.For example, when being same type of special in dedicated resources pond
When belonging to physical host, the dedicated physical host in dedicated resources pond is determined according to mapping relation information, then these exclusive objects
Manage the first dedicated physical host that host is all described.In another example when not being same type of dedicated physical in dedicated resources pond
When host, can with the mapping relations in pre-recorded dedicated resources pond and a plurality of types of dedicated physical hosts, the mapping relations
Primary fields further can determine the first dedicated physical for resource pool, physical host, Host Type according to the mapping relations
Host.
In the embodiment of the present application, exclusive money can be determined by the mapping relations between dedicated resources pond and tenant
Source pond, further, further according to object of the mapping relations control for business processing between dedicated resources pond and dedicated physical host
Manage host.Fig. 8 creates virtual machine instance with tenant's #A requests, shows dedicated resources Pooled resources dispensing flow path.
810, tenant #A send to ECS/BMS API and create virtual machine solicited message, and tenant #A sends the solicited message
When, the type of the virtual machine to be provided can be selected.
820, ECS/BMS API are responsible for responding the various operation requests of tenant.
830, ECS/BMS Scheduler are responsible for selecting suitable physical host to provide Cloud Server or create virtual
Machine.After ECS/BMS API receive request, message is sent out to ECS/BMS Scheduler, is filtered physical host.Wherein,
Instance Flavor Filter filter out with Cloud Server and the matched resource pool of type of virtual machine, filter out and virtual machine
Physical host (that is, an example of T physical host) consistent flavor may include the corresponding resources of tenant #A in the resource pool
Pond, the corresponding resource pools of tenant #B and common pool.Dedicated resources pond (DeC Pool) Filter by newly increasing again
The exclusive resource pools of tenant #A are filtered out (that is, the one of first resource pond according to the mapping relations in tenant #A and dedicated resources pond
Example), the dedicated resources pond of current tenant #A can be thus filtered out from the multiple resource pools filtered out before；Then, then
Dedicated physical host query in the dedicated resources pond is come out, for example, reflecting between resource pool and physical host can be passed through
Penetrate relational query；Optionally, then by Compute Resource Filter the dedicated physical host of resource abundance is filtered out.
The message of Cloud Server or virtual machine is finally created to the dedicated physical host hair elected.
840, dedicated physical host is responsible for running Cloud Server.Dedicated physical host, which receives, creates Cloud Server or virtual
After machine message, Cloud Server or virtual machine are created and started.Optionally, dedicated physical host needs before creating Cloud Server
Cloud Server cloud hard disk to be used is first created, dedicated physical host sends to DSS API and creates cloud hard disc request.
850, DSS services, which receive, creates exclusive cloud hard disk, and filtering selects exclusive storage, finally created in exclusive storage
Cloud hard disk process.This step is similar with 650, and details are not described herein again.
860, after dedicated physical host waits for exclusive cloud hard disk to create successfully, exclusive cloud hard disk is mounted to Cloud Server
On, and start Cloud Server.
It should be understood that in the embodiment of the present application, size of the sequence numbers of the above procedures is not meant to the elder generation of execution sequence
Afterwards, the execution sequence of each process should be determined by its function and internal logic, the implementation process structure without coping with the embodiment of the present application
At any restriction.
It should be understood that the embodiment of the present application can also be jointly true in conjunction with the first mapping relation information and the second mapping relation information
It is set to the physical host that tenant carries out business processing.
It should be understood that the embodiment of the present application provides the exclusive strategy of two spike-type cultivars：Calculate node/storage is bound based on tenant
Exclusive strategy；The exclusive strategy of computing resource pond/storage is bound based on tenant.
The embodiment of the present application provides the scheduling method of two kinds of computing resources：Exclusive calculating main frame pattern：By tenant with
The scheduling method of exclusive calculating main frame relationship scheduling resource；Exclusive computing resource pool mode：Pass through tenant and dedicated resources Chi Guan
It is the scheduling method of scheduling resource.
The embodiment of the present application, by making resource pool be specific to a tenant in certain period of time, including calculating money
Source pond and memory resource pool it is exclusive, can be physically isolated between cloud hard disk between Cloud Server, and virtual in resource pool
Machine supports HA and anti-affine policing feature.Further, exclusive cloud tenant can both use public cloud general in dedicated resources pond
Ability, and resource isolation can be carried out, promote safe ability.
The method that the management physical host of the embodiment of the present application is described in detail above in conjunction with Fig. 4 to Fig. 8, below will knot
Fig. 9 to Figure 10 is closed, the device of the management physical host according to the embodiment of the present application is described in detail.Since device embodiment can be held
The row above method, therefore the part not being described in detail may refer to the embodiment of the method for front.
Fig. 9 is a schematic diagram of the device of the management physical host of the embodiment of the present application.The device 900 of Fig. 9 wraps
It includes：
Processing module 910, for from common pool, distributing the first physical host set for the first tenant, wherein institute
It includes at least two physical hosts to state common pool, and at least two physical host is used to handle the industry of multiple tenants
Business, the first physical host set includes at least one of common pool physical host；
Processing module 910 is additionally operable to configure first identifier letter for each physical host in the first physical host set
Breath, the physical host that the first identifier information is used to indicate in the first physical host set are only used within the first period
Handle the business of first tenant
Control module 920, for according to the first identifier information, controlling the physics in the first physical host set
Host carries out business processing.
Optionally, the first identifier information includes the first mapping relation information and/or the second mapping relation information,
In, first mapping relation information include first tenant with each physical host in the first physical host set it
Between mapping relation information, second mapping relation information include first tenant with the first physical host set it
Between mapping relation information.
Optionally, device 900 further includes receiving module 930, the Host Type letter sent for receiving first tenant
Breath, the Host Type information are used to indicate the type of the required physical host of the first tenant；And control module
920 are used for：According to the first identifier information and the Host Type information, target physical host is determined, wherein the target
Physics subject belongs to the first physical host set, and the type of the target physical host belongs to needed for first tenant
The type for the physical host wanted.
Optionally, control module 920 is additionally operable to：Determine that T physical host, the T are a according to the Host Type information
The type of each physical host in physical host belongs to the type of the required physical host of the first tenant, wherein
The T is positive integer；According to the first identifier information, the target physical host is determined from the T physical host.
Optionally, control module 920 is additionally operable to：According to the Host Type information, from the first physical host set
The middle determination target physical host.
Optionally, receiving module 930 is additionally operable to receive the Host Type information that first tenant sends, the host class
Type information is used to indicate the type of the required physical host of the first tenant；And processing module 910 is used for：According to institute
Host Type information is stated, from common pool, distributes the first physical host set for the first tenant, wherein first object
The type of each physical host in reason host complexes belongs to the type of the required physical host of the first tenant.
Optionally, receiving module 930 is additionally operable to：The first instruction information is obtained, the first instruction information is used to indicate institute
State the Host Type corresponding to the first physical host set.
Optionally, the Host Type of each physical host in the first physical host set is identical.
Optionally, the business is cloud storage business.
Figure 10 is a schematic diagram of the device of the management physical host of the embodiment of the present application.
The device 1000 includes：Processor and transceiver, processor are connected with transceiver, and optionally, the device 1000 is also
Including memory, memory is connected with processor, and still optionally further, which includes bus system.Wherein, it handles
Device, memory and transceiver can be connected by bus system, which can be used for store instruction, and the processor is for holding
The instruction of row memory storage receives information or signal to control transceiver so that device 1000 execute above-mentioned Fig. 1 systems and
In Fig. 4 to Fig. 8 methods respectively action or processing procedure.Each module or unit are respectively used to execute above-mentioned Fig. 1 systems in the device 1000
System and Fig. 4 to Fig. 8 methods in respectively action or processing procedure, here, in order to avoid repeating, description is omitted.
It should be noted that the embodiment of the present application can be applied in processor, or realized by processor.Processor may be one
Kind IC chip, the processing capacity with signal.During realization, each step of above method embodiment can pass through
The integrated logic circuit of hardware in processor or the instruction of software form are completed.Above-mentioned processor can be general procedure
Device, digital signal processor (Digital Signal Processor, DSP), application-specific integrated circuit (Application
Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field Programmable Gate
Array, FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware components.It can be with
Realize or execute disclosed each method, step and the logic diagram in the embodiment of the present application.General processor can be micro- place
It can also be any conventional processor etc. to manage device or the processor.The step of method in conjunction with disclosed in the embodiment of the present application
Hardware decoding processor can be embodied directly in and execute completion, or in decoding processor hardware and software module combination hold
Row is completed.Software module can be located at random access memory, flash memory, read-only memory, programmable read only memory or electrically erasable
In the storage medium for writing this fields such as programmable storage, register maturation.The storage medium is located at memory, and processor is read
Information in memory, in conjunction with the step of its hardware completion above method.
It is appreciated that the memory in the embodiment of the present application can be volatile memory or nonvolatile memory, or
It may include both volatile and non-volatile memories.Wherein, nonvolatile memory can be read-only memory (Read-
Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), the read-only storage of erasable programmable
Device (Erasable PROM, EPROM), electrically erasable programmable read-only memory (Electrically EPROM, EEPROM) or
Flash memory.Volatile memory can be random access memory (Random Access Memory, RAM), be used as external high
Speed caching.By exemplary but be not restricted explanation, the RAM of many forms is available, such as static RAM
(Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), Synchronous Dynamic Random Access Memory
(Synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (Double Data Rate
SDRAM, DDR SDRAM), enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronized links
Dynamic random access memory (Synchlink DRAM, SLDRAM) and direct rambus random access memory (Direct
Rambus RAM, DR RAM).It should be noted that the memory of system and method described herein be intended to including but not limited to these and
The memory of any other suitable type.
It should be understood that the terms "and/or", only a kind of incidence relation of description affiliated partner, expression can deposit
In three kinds of relationships, for example, A and/or B, can indicate：Individualism A exists simultaneously A and B, these three situations of individualism B.
In addition, character "/" herein, it is a kind of relationship of "or" to typically represent forward-backward correlation object.
It should be understood that in the embodiment of the present application, size of the sequence numbers of the above procedures is not meant to the elder generation of execution sequence
Afterwards, the execution sequence of each process should be determined by its function and internal logic, the implementation process structure without coping with the embodiment of the present application
At any restriction.
Those of ordinary skill in the art may realize that lists described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, depends on the specific application and design constraint of technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
Scope of the present application.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be the indirect coupling by some interfaces, device or unit
It closes or communicates to connect, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the application can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer read/write memory medium.Based on this understanding, the technical solution of the application is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be expressed in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be
People's computer, server or network equipment etc.) execute each embodiment the method for the application all or part of step.
And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), arbitrary access are deposited
The various media that can store program code such as reservoir (Random Access Memory, RAM), magnetic disc or CD.
The above, the only specific implementation mode of the application, but the protection domain of the application is not limited thereto, it is any
Those familiar with the art can easily think of the change or the replacement in the technical scope that the application discloses, and should all contain
It covers within the protection domain of the application.Therefore, the protection domain of the application should be based on the protection scope of the described claims.
Claims (10)
1. a kind of method of management physical host, which is characterized in that the method includes：
From common pool, for the first tenant distribute the first physical host set, wherein the common pool include to
Few two physical hosts, at least two physical host are used to handle the business of multiple tenants, the first physical host collection
Conjunction includes at least one of common pool physical host；
First identifier information is configured for each physical host in the first physical host set, the first identifier information is used for
Indicate that the physical host in the first physical host set was only used for handling the business of first tenant within the first period；
According to the first identifier information, the physical host controlled in the first physical host set carries out business processing.
2. according to the method described in claim 1, it is characterized in that, the first identifier information includes the first mapping relation information
And/or second mapping relation information, wherein
First mapping relation information includes first tenant and each physical host in the first physical host set
Between mapping relation information,
Second mapping relation information includes the mapping relations between first tenant and the first physical host set
Information.
3. method according to claim 1 or 2, which is characterized in that the method further includes：
The Host Type information that first tenant sends is received, the Host Type information is used to indicate the first tenant institute
The type of the physical host needed；And
It is described according to the first identifier information, the physical host controlled in the first physical host set carries out at business
Reason, including：
According to the first identifier information and the Host Type information, target physical host is determined, wherein the target physical
Host belongs to the first physical host set, and to belong to first tenant required for the type of the target physical host
The type of physical host.
4. according to the method described in claim 3, it is characterized in that, described according to the first identifier information and the host class
Type information determines target physical host, including：
T physical host, the type of each physical host in the T physical host are determined according to the Host Type information
Belong to the type of the required physical host of the first tenant, wherein the T is positive integer；
According to the first identifier information, the target physical host is determined from the T physical host.
5. according to the method described in claim 3, it is characterized in that, described according to the first identifier information and the host class
Type information determines target physical host, including：
According to the Host Type information, the target physical host is determined from the first physical host set.
6. method according to claim 1 or 2, which is characterized in that the method further includes：
The Host Type information that first tenant sends is received, the Host Type information is used to indicate the first tenant institute
The type of the physical host needed；And
It is described to distribute the first physical host set from common pool for the first tenant, including：
According to the Host Type information, from common pool, the first physical host set is distributed for the first tenant, wherein
The type of each physical host in the first physical host set belongs to the required physical host of the first tenant
Type.
7. method according to any one of claim 3 to 6, which is characterized in that the method further includes：
The first instruction information is obtained, the first instruction information is used to indicate the host corresponding to the first physical host set
Type.
8. method according to any one of claim 1 to 7, which is characterized in that in the first physical host set
The Host Type of each physical host is identical.
9. method according to any one of claim 1 to 8, which is characterized in that the business is cloud storage business.
10. a kind of device of management physical host, which is characterized in that including：
Memory, for storing computer program；
Processor, for executing the computer program stored in the memory, so that described device executes such as claim 1
To the method described in any one of 9.
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