CN103516800B - Server system and its os starting method and startup management node - Google Patents
Server system and its os starting method and startup management node Download PDFInfo
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- 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
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Abstract
The present embodiments relate to communication technical field, discloses a kind of os starting method and server system based on PCIE.Wherein, this method includes：The management node that starts receives the access request that first server is sent using PCIE ports by PCIE networks；The management node that starts guides the operating system file that the first server accesses the first server to respond the access request.Implement the embodiment of the present invention, the spending for starting hard disk can be saved, while can greatly reduce hard disk replacement and the workload safeguarded, lift the reliability of server system.
Description
Technical field
The present invention relates to communication technical field, and in particular to a kind of server system and its os starting method and opens
Dynamic management node.
Background technology
In the scene of the application rack-mount server such as data center, a server system includes large number of service
Device, it is that every server has oneself independent OS to have many situations（Operating System, operating system）Start hard disk,
In the computer room of many servers, hard disk is easier situation about failing occur, so safeguarding hard disk and changing failure hard disk just
It is the important content safeguarded, because server sum is numerous, and the replacing of hard disk is frequent, and the workload of maintenance is very big.
The content of the invention
Technical problem to be solved of the embodiment of the present invention is to provide a kind of server system and its os starting side
Method and startup management node, for realizing that single management node that starts provides startup service for multiple servers.
The embodiment of the present invention provides a kind of os starting method of server system, and the server system includes height
Fast external equipment interconnection Bus PC IE networks, start management node and at least two-server；Wherein, at least two services
Device is connected by the PCIE networks with the startup management node, and the startup management node includes at least one storage and set
Standby, at least one storage device is stored with the operating system file of at least two-server；
Methods described includes：
The management node that starts receives the access that first server uses PCIE ports to be sent by the PCIE networks
Request；
It is described start management node guide the operating system file that the first server accesses the first server with
Respond the access request.
Accordingly, the embodiment of the present invention also provides a kind of os starting method of server system, the server
System includes high speed outer apparatus interconnection Bus PC IE networks, starts management node and at least two-server；Wherein, it is described extremely
Few two-server is connected by the PCIE networks with the startup management node, and the startup management node includes at least one
Individual storage device, at least one storage device are stored with the operating system file of at least two-server, the side
Method includes：
Basic input-output system BIOS boot settings configuration is high speed outer apparatus interconnection bus by first server
PCIE ports start；
The first server is sent to the startup management node by the PCIE networks using PCIE ports and accessed
Ask, and the operating system file of the first server is accessed under the guiding of the startup management node.
Accordingly, the embodiment of the present invention also provides a kind of startup management node, and it is outer that the startup management node passes through high speed
Portion's apparatus interconnection Bus PC IE networks are connected with least two-server, and the startup management node includes at least one storage and set
It is standby, the operating system file of at least two-server is stored with least one storage device；
The startup management node includes：
Receiving unit, please for receiving the access that first server is sent using PCIE ports by the PCIE networks
Ask；
Guidance unit, for guiding the first server to access the operating system file of the first server to respond
The access request.
Accordingly, the embodiment of the present invention also provides a kind of server system, and the server system is set including high speed outer
Standby interconnection bus PCIE networks, start management node and at least two-server as previously described.
The server system and os starting method and startup management node provided in the embodiment of the present invention, each clothes
The startup management node that business device can provide startup service by PCIE network access for multiple servers realizes operating system
Startup, local in server just start hard disk without configuring, can save the spending for starting hard disk, while can greatly reduce
Hard disk replacement and the workload safeguarded, lift the reliability of server system.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, it will use below required in embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the schematic diagram of flow first of the os starting method for the server system that embodiment one provides；
Fig. 2 is the schematic diagram of flow second of the os starting method for the server system that embodiment one provides；
Fig. 3 is the schematic diagram of flow the 3rd of the os starting method for the server system that embodiment one provides；
Fig. 4 is the schematic diagram of flow first of the os starting method for the server system that embodiment two provides；
Fig. 5 is the schematic diagram of flow second of the os starting method for the server system that embodiment two provides；
Fig. 6 is the schematic diagram of flow the 3rd of the os starting method for the server system that embodiment two provides
Fig. 7 is the schematic diagram of structure first for the startup management node that embodiment three provides；
Fig. 8 is the schematic diagram of structure first for the startup management node that embodiment three provides；
Fig. 9 is the schematic diagram of structure first for the startup management node that embodiment three provides；
Figure 10 is the structural representation for the server system that example IV provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly retouched
State, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on the present invention
In embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
A kind of server system and os starting method is provided in the embodiment of the present invention and starts management node,
For the spending for the startup hard disk for saving server system, while hard disk replacement and the workload safeguarded can be greatly reduced, carried
Rise the reliability of server system.It is described in detail individually below.
Term " first ", " second ", " the 3rd " " in description and claims of this specification and above-mentioned accompanying drawing
Four " etc.（If there is）It is for distinguishing similar object, without for describing specific order or precedence.It should manage
The data that solution so uses can exchange in the appropriate case, so as to embodiments of the invention described herein for example can with except
Order beyond those for illustrating or describing herein is implemented.In addition, term " comprising " and " having " and theirs is any
Deformation, it is intended that cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, production
Product or equipment are not necessarily limited to those steps clearly listed or unit, but may include not list clearly or for this
The intrinsic other steps of a little process, method, product or equipment or unit.
Embodiment one：
Fig. 1 is a kind of schematic flow sheet of the os starting method of server system provided by the invention.Such as Fig. 1 institutes
Show, the os starting method of the server system may include：
101st, start management node reception first server and use PCIE（Peripheral Component Interface
Express, high speed outer apparatus interconnection bus）The access request that port is sent by above-mentioned PCIE networks；
Above-mentioned server system may include PCIE networks and start management node and at least two-server；Wherein, it is above-mentioned
At least two-server is connected by PCIE networks with above-mentioned startup management node；
In the present embodiment, above-mentioned first server is to start at least two services of management node by PCIE network connections
The startup method that the present embodiment provides can be used in any one in device, whole servers in above-mentioned at least two-server
Carry out start-up operation system；
In the present embodiment, starting management node may include at least one storage device, can at least one storage device
It is stored with the operating system file of above-mentioned at least two-server（Such as operating system mirror image）；
The quantity of at least one storage device can be less than the quantity of above-mentioned at least two servers, that is, multiple clothes be present
The situation for the shared storage device of device of being engaged in, can save storage device compared with prior art（Start hard disk）Quantity；
102nd, above-mentioned startup management node guides the operating system text of the above-mentioned first server of above-mentioned first server access
Part is to respond above-mentioned access request.
The os starting method for the server system that the present embodiment provides is using starting management node come for multiple clothes
Business device provides os starting service, then multiple servers just start hard disk local without configuration, compared with prior art, can
Quantity and the spending for the startup hard disk that multiple servers need are saved, is easy to start the maintenance and upgrade of hard disk, lifts server
The reliability of system.
In the present embodiment, above-mentioned storage device can be but not limited to the storage devices such as hard disk, flash card, CD, USB flash disk,
Preferable above-mentioned storage device can be big capacity hard disk, as above-mentioned at least two-server storage program area file
Start hard disk, illustrated below exemplified by starting hard disk, but and above-mentioned storage device be not limited to start hard disk, this area skill
Art personnel can also select other storage devices according to actual conditions.
Preferably, a startup hard disk can only be included by starting management node, can save the number for starting hard disk to greatest extent
Amount；
Preferably, in order to improve the reliability of single startup hard disk scheme, avoid because unique hard disk failure that starts causes
Each server can not be started, start management node and may also include one or more standby startup hard disks.
Further, as shown in Fig. 2 in certain embodiments of the present invention, before above-mentioned 101, this method may be used also
Including：
201st, above-mentioned startup management node is empty for the storage of first port distribution first in above-mentioned at least one storage device
Between；Wherein, above-mentioned first memory space can be used for the operating system file of storage first server；Above-mentioned first port is above-mentioned
The PCIE ports that first server passes through the above-mentioned startup management node of above-mentioned PCIE network connections；
Exemplified by there was only a storage device, the memory space of the storage device can be divided into N parts（Such as by hard disk partition
For N number of area）, every part of memory space is used for for the operating system file of the server storage server, a storage device
The startup service of operating system can be provided for N number of server, the amount of capacity and operation that N numerical value can be according to storage device
The size of system file is reasonably set；
202nd, above-mentioned first memory space is mapped to the PCIE addresses sky of above-mentioned first port by above-mentioned startup management node
Between；
203rd, above-mentioned startup management node loading management driving；
204th, above-mentioned startup management node is that above-mentioned first server creates MBR in above-mentioned first memory space（Master
Boot Record, MBR）, and above-mentioned MBR is labeled as bootable startup.
Further, as shown in Fig. 2 above-mentioned 102 may particularly include：
102A1, above-mentioned startup management node parse the PCIE addresses for the above-mentioned first port that above-mentioned access request includes
The address in space；
102B1, above-mentioned startup management node are empty using the PCIE address spaces of above-mentioned first port and the above-mentioned first storage
Between mapping relations, by the address offset of the PCIE address spaces of above-mentioned first port to the address of above-mentioned first memory space,
So that above-mentioned first server accesses above-mentioned first memory space and reads above-mentioned MBR and read under above-mentioned MBR guiding above-mentioned
The operating system file of first server.
In embodiment as shown in Figure 2, start mapping of the management node completion to the first memory space to PCIE spaces,
Mapped by port address, first server can access the first memory space according to mapping address, here the first memory space
It is equivalent to the local hard drive of first server, first server can read MBR and read operation system file is so as to starting
Operating system.
In the embodiment illustrated in fig. 2, starting management node can complete to arrive memory space corresponding to each server
The mapping in PCIE spaces, is mapped by port address, and each server can perform leader record and start according to mapping address and grasp
Make system, the limitation of startup storage of oneself need to be corresponded to by eliminating each server.
Further, as shown in figure 3, in certain embodiments of the present invention, before above-mentioned 101, this method may be used also
Including：
301st, above-mentioned startup management node is empty for the storage of first port distribution first in above-mentioned at least one storage device
Between；Wherein, above-mentioned first memory space can be used for the operating system file of storage first server；Above-mentioned first port is above-mentioned
The PCIE ports that first server passes through the above-mentioned startup management node of above-mentioned PCIE network connections；
302nd, above-mentioned startup management node is that first port configures the first VF（Virtual Funtion, virtual functions）；
303rd, above-mentioned startup management node configures above-mentioned first VF and the first VHBA（Virtual Host Bus
Adapters, virtual host bus adapter) mapping relations；
304th, above-mentioned startup management node loading PF（Physical Function, physical function）Driving；
305th, above-mentioned startup management node loading management driving.
Further, as shown in figure 3, above-mentioned 102 may particularly include：
102A2, above-mentioned startup management node parse the address for above-mentioned first VHBA that above-mentioned access request includes；
102B2, above-mentioned startup management node are according to above-mentioned first VHBA and above-mentioned first VF mapping relations, by above-mentioned the
One VHBA address offset is to above-mentioned first VF address, so that above-mentioned first server accesses above-mentioned first VF and utilized above-mentioned
First VF driving moves the operating system file of the above-mentioned first server stored in above-mentioned first memory space to above-mentioned
One server.
Specifically, first server can be among the internal memory that operating system file is moved to above-mentioned first server,
To improve the toggle speed of operating system.
In embodiment as shown in Figure 3, by the way that VF is distributed to corresponding server, management node will be started in Fig. 2
Map storage is completed by hardware VF to the task in PCIE spaces, can improve the efficiency of execution completely.
It should be noted that in the embodiment shown in fig. 3, start management node and be required to support SR-IOV
（Single Root I/O Virtualization, single I/O virtualization technology）Technology.
Embodiment two：
Fig. 4 is refer to, Fig. 4 is that the flow of the os starting method of server system provided in an embodiment of the present invention is shown
It is intended to.As shown in figure 4, the os starting method of the server system includes：
401st, first server is by BIOS（Basic Input Output System, basic input output system）Start
Option is arranged to the startup of PCIE ports；
Above-mentioned server system may include PCIE networks and start management node and at least two-server；Wherein, it is above-mentioned
At least two-server is connected by PCIE networks with above-mentioned startup management node；
In the present embodiment, above-mentioned first server is to start at least two services of management node by PCIE network connections
The startup method that the present embodiment provides can be used in any one in device, whole servers in above-mentioned at least two-server
Carry out start-up operation system；
402nd, above-mentioned first server is sent using PCIE ports by above-mentioned PCIE networks to above-mentioned startup management node
Access request, and access under the guiding of above-mentioned startup management node the operating system file of above-mentioned first server.
In the present embodiment, starting management node may include at least one storage device, can at least one storage device
It is stored with the operating system file of above-mentioned at least two-server（Such as operating system mirror image）；
Preferably, the quantity of at least one storage device can be less than the quantity of above-mentioned at least two servers, that is, deposit
The situation of a storage device is shared in multiple servers, storage device can be saved compared with prior art（Start hard disk）Number
Amount.
As shown in figure 5, in certain embodiments of the present invention, above-mentioned 402 may include：
501st, above-mentioned first server is sent using first port by above-mentioned PCIE networks to above-mentioned startup management node
Access request, above-mentioned access request include the address of the PCIE address spaces of above-mentioned first port；
Above-mentioned first port is that above-mentioned first server passes through the above-mentioned startup management node of above-mentioned PCIE network connections
PCIE ports；
502nd, above-mentioned first server receives the address for starting the first memory space that management node is sent, and accesses above-mentioned the
One memory space reads Master Boot Record, and read under above-mentioned MBR guiding stored in above-mentioned first memory space it is upper
State the operating system file of first server；
The address of above-mentioned first memory space is empty using the PCIE addresses of above-mentioned first port by above-mentioned startup management node
Between carry out address offset with the mapping relations of above-mentioned first memory space and obtain.
As shown in fig. 6, in other embodiments of the present invention, above-mentioned 402 may include：
601st, above-mentioned first server is sent using first port by above-mentioned PCIE networks to above-mentioned startup management node
Access request, above-mentioned access request include above-mentioned first VHBA（Virtual host bus adapter）Address；Above-mentioned first end
Mouth is PCIE port of the above-mentioned first server by the above-mentioned startup management node of above-mentioned PCIE network connections；
602nd, above-mentioned first server receives the address for the first virtual functions VF that above-mentioned startup management node is sent, and accesses
Above-mentioned first VF, and move the operation of the above-mentioned first server stored in the first memory space using above-mentioned first VF driving
System file is to above-mentioned first server；
Above-mentioned first VF address can be by above-mentioned startup management node reflecting using above-mentioned first VHBA and above-mentioned first VF
Relation progress address offset is penetrated to obtain.
In the server system os starting method provided in the present embodiment, each server can pass through PCIE networks
The startup that the startup management node for starting service realizes operating system can be provided for multiple servers by accessing, in the local of server
Just start hard disk without configuring, the spending for starting hard disk can be saved, while can greatly reduce hard disk replacement and the work safeguarded
Amount, lift the reliability of server system.
Embodiment three：
Fig. 7 is refer to, Fig. 7 is a kind of structural representation for starting management node provided in an embodiment of the present invention.Such as Fig. 7 institutes
Show, the startup management node 100 may include：
Receiving unit 110, the access for using PCIE ports to be sent by above-mentioned PCIE networks for receiving first server
Request；
In the present embodiment, start management node 100 and be connected by PCIE networks with least two-server, form server
System, above-mentioned first server are any one at least two-server for start management node by PCIE network connections
It is individual；
Guidance unit 120, for guide above-mentioned first server access the operating system file of above-mentioned first server with
Respond above-mentioned access request.
Wherein, starting management node 100 includes at least one storage device, is stored with least one storage device
State the operating system file of at least two-server.
Preferably, the quantity of at least one storage device can be less than the quantity of above-mentioned at least two servers, that is, deposit
The situation of a storage device is shared in multiple servers, storage device can be saved compared with prior art（Start hard disk）Number
Amount.
The startup management node that this implementation provides can be that at least two-server provides os starting service, each clothes
Business device can start the startup that management node realizes operating system by PCIE network access, need not just match somebody with somebody in the local of server
Startup hard disk is put, the spending for starting hard disk can be saved, while can greatly reduce hard disk replacement and the workload safeguarded, lifting clothes
The reliability for device system of being engaged in.
In the present embodiment, above-mentioned storage device can be but not limited to the storage devices such as hard disk, flash card, CD, USB flash disk,
Preferable above-mentioned storage device can be big capacity hard disk, as the startup hard disk of each server, below exemplified by starting hard disk
Illustrate, but and above-mentioned storage device be not limited to start hard disk, those skilled in the art can also select according to actual conditions
Other storage devices.
Preferably, a startup hard disk can only be included by starting management node 100, can to greatest extent be saved and be started hard disk
Quantity；
Preferably, in order to improve the reliability of single startup hard disk scheme, avoid because unique hard disk failure that starts causes
Each server can not be started, start management node 100 and may also include one or more standby startup hard disks.
Further, in certain embodiments of the present invention, may also include as shown in figure 8, starting management node 100：
First allocation unit 130, for being that the storage of first port distribution first is empty in above-mentioned at least one storage device
Between, wherein above-mentioned first memory space can be used for the operating system file of storage first server；Above-mentioned first port is above-mentioned
First server starts the PCIE ports of management node by above-mentioned PCIE network connections；
Map unit 140, for above-mentioned first memory space to be mapped to the PCIE address spaces of above-mentioned first port；
First drive load unit 150, start the management driving of management node 100 for loading；
Creating unit 160, for being that first server creates MBR in above-mentioned first memory space, and above-mentioned MBR is marked
For bootable startup.
Further, in embodiment as shown in Figure 8, guidance unit 120 may include：
First parsing subelement, the PCIE address spaces of the above-mentioned first port included for parsing above-mentioned access request
Address；
First address offset subelement, it is empty for the PCIE address spaces according to above-mentioned first port and the above-mentioned first storage
Between mapping relations, by the address offset of the PCIE address spaces of above-mentioned first port to the address of above-mentioned first memory space,
So that above-mentioned first server accesses above-mentioned first memory space and reads above-mentioned MBR and read under above-mentioned MBR guiding above-mentioned
The operating system file of first server.
In embodiment as shown in Figure 8, start management node 100 and complete to reflect the first memory space to PCIE spaces
Penetrate, mapped by port address, first server can access the first memory space according to mapping address, and the first storage is empty here
Between be equivalent to the local hard drive of first server, first server can read MBR and start-up operation system.
In embodiment as shown in Figure 8, starting management node 100 can complete to memory space corresponding to each server
To the mapping in PCIE spaces, mapped by port address, each server can perform leader record and startup according to mapping address
Operating system, the limitation of startup storage of oneself need to be corresponded to by eliminating each server.
Further, in certain embodiments of the present invention, may also include as shown in figure 9, starting management node 100：
Second allocation unit 170, for being that the storage of first port distribution first is empty in above-mentioned at least one storage device
Between, above-mentioned first memory space is used for the operating system file for storing above-mentioned first server；Above-mentioned first port is above-mentioned
One server connects the PCIE ports of above-mentioned PCIE networks；
First dispensing unit 180, for configuring the first VF for first port, and configure above-mentioned first VF and above-mentioned first and deposit
Store up the mapping relations in space；Above-mentioned first port is the PCIE ports that above-mentioned first server connects above-mentioned PCIE networks；
Second dispensing unit 190, for configuring above-mentioned first VF and the first VHBA mapping relations；
Second drive load unit 1A0, for loading physical function PF driving；
3rd drive load unit 1B0, the management for loading above-mentioned startup management node drive.
Further, in embodiment as shown in Figure 9, guidance unit 120 may particularly include：
Second parsing subelement, above-mentioned first VHBA included for parsing above-mentioned access request address；
Second address offset subelement, will be above-mentioned for the mapping relations according to above-mentioned first VHBA and above-mentioned first VF
First VHBA address offset is to above-mentioned first VF address, so that above-mentioned first server accesses the first VF and utilizes above-mentioned the
One VF driving moves the operating system file of the above-mentioned first server stored in above-mentioned first memory space to above-mentioned first
Server.
It should be noted that in embodiment as shown in Figure 9, starting management node 100 needs to support SR-IOV skills
Art.In embodiment as shown in Figure 9, by the way that VF is distributed to corresponding server, management node mapping will be started in Fig. 8 and deposited
Space is stored up to the task in PCIE spaces, is completed completely by hardware VF, the efficiency of execution can be improved.
Example IV：
Figure 10 is refer to, Figure 10 is a kind of structural representation of server system provided in an embodiment of the present invention.Such as Figure 10
Shown, the server system includes PCIE networks and starts management node and at least two-server, wherein, this at least two
Server is connected by PCIE networks with above-mentioned startup management node, and the startup management node can be as described by embodiment three
Startup management node 100, particular content refer to implement three description, will not be described here.
Various embodiments above is based on same inventive concept, and the description of each embodiment emphasizes particularly on different fields, in separate embodiment
The not detailed part of description, refers to the description in other embodiment.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
To instruct the hardware of correlation to complete by program, the program can be stored in a computer-readable recording medium, storage
Medium can include：Flash disk, read-only storage（Read-Only Memory, ROM）, random access device（Random Access
Memory, RAM）, disk or CD etc..
The server system and its os starting method and startup management section provided above the embodiment of the present invention
Point is described in detail, and specific case used herein is set forth to the principle and embodiment of the present invention, the above
The explanation of embodiment is only intended to help the method and its core concept for understanding the present invention；Meanwhile for the general skill of this area
Art personnel, according to the thought of the present invention, there will be changes in specific embodiments and applications, in summary, this
Description should not be construed as limiting the invention.
Claims (13)
1. a kind of os starting method of server system, it is characterised in that the server system includes high speed outer
Apparatus interconnection Bus PC IE networks, start management node and at least two-server；Wherein, at least two-server passes through
The PCIE networks are connected with the startup management node, and the startup management node includes at least one storage device, described
At least one storage device is stored with the operating system file of at least two-server；Methods described includes：
The startup management node distributes the first memory space at least one storage device for first port, and described the
One memory space is used for the operating system file for storing first server；The first port is that the first server passes through institute
State the PCIE ports for starting management node described in PCIE network connections；
The management node that starts receives the access that first server uses the first port to be sent by the PCIE networks
Request；
The startup management node parses the access request；
The management node that starts is deposited using the first port and the mapping relations of first memory space by described first
The address offset in space is stored up to the first port, so that the first server reads what is stored in first memory space
The operating system file of the first server.
2. according to the method for claim 1, it is characterised in that the startup management node is set at least one storage
The first memory space is distributed for first port in standby, first memory space is used for the operation system for storing the first server
System file；The first port is PCIE of the first server by startup management node described in the PCIE network connections
Port, including：
The PCIE address spaces for starting management node and first memory space being mapped to the first port；
The startup management node loading management driving；
The startup management node is that the first server creates Master Boot Record in first memory space, and will
The MBR is labeled as bootable startup.
3. according to the method for claim 2, it is characterised in that the startup management node utilizes the first port and institute
The mapping relations of the first memory space are stated, by the address offset of first memory space to the first port, including：
The address for starting management node and parsing the PCIE address spaces for the first port that the access request includes；
The management node that starts is closed according to the PCIE address spaces of the first port and the mapping of first memory space
System, by the address offset of the PCIE address spaces of the first port to the address of first memory space, so that described the
First memory space described in one server access reads the MBR and the first server is read under the guiding of the MBR
Operating system file.
4. a kind of os starting method of server system, it is characterised in that the server system includes high speed outer
Apparatus interconnection Bus PC IE networks, start management node and at least two-server；Wherein, at least two-server passes through
The PCIE networks are connected with the startup management node, and the startup management node includes at least one storage device, described
At least one storage device is stored with the operating system file of at least two-server；Methods described includes：
The startup management node distributes the first memory space at least one storage device for first port, and described the
One memory space is used for the operating system file for storing first server；The first port is the first server connection institute
State the PCIE ports of PCIE networks；
The startup management node is that the first port configures the first virtual functions VF, and configures the first VF and described the
The mapping relations of one memory space；
The mapping relations for starting management node and configuring the first VF and the first virtual host bus adapter VHBA；
The driving for starting management node loading physical function PF；
The startup management node loading management driving；
The management node that starts receives the access request that first server uses PCIE ports to be sent by the PCIE networks；
The management node that starts guides the operating system file that the first server accesses the first server to respond
The access request.
5. according to the method for claim 4, it is characterised in that the startup management node guides the first server to visit
Ask the operating system file of the first server is included with responding the access request：
The address for starting management node and parsing the first VHBA that the access request includes；
It is described to start mapping relations of the management node according to the first VHBA and the first VF, by the ground of the first VHBA
Location is displaced to the address of the first VF, so that the first server accesses the first VF and utilizes the drive of the first VF
The dynamic operating system file for moving the first server stored in first memory space is to the first server.
6. a kind of os starting method of server system, it is characterised in that the server system includes high speed outer
Apparatus interconnection Bus PC IE networks, start management node and at least two-server；Wherein, at least two-server passes through
The PCIE networks are connected with the startup management node, and the startup management node includes at least one storage device, described
At least one storage device is stored with the operating system file of at least two-server, and methods described includes：
First server starts basic input-output system BIOS boot settings configuration for PCIE ports；
The first server sends access request by the PCIE networks using first port to the startup management node,
And the operating system file of the first server is accessed under the guiding of the startup management node, the first port is institute
State PCIE port of the first server by startup management node described in the PCIE network connections；
The first server sends access request by the PCIE networks using first port to the startup management node,
And the operating system file of the first server is accessed under the guiding of the startup management node, including：
The first server is sent to the startup management node by the PCIE networks using the first port and accessed
Request, the access request include the address of the PCIE address spaces of the first port；
The first server receives the address for starting the first memory space that management node is sent, and it is empty to access first storage
Between read Master Boot Record, and read under the guiding of the MBR stored in first memory space it is described first clothes
The operating system file of business device；The address of first memory space utilizes the first port by the startup management node
The mapping relations of PCIE address spaces and first memory space carry out address offset and obtained.
7. a kind of os starting method of server system, it is characterised in that the server system includes high speed outer
Apparatus interconnection Bus PC IE networks, start management node and at least two-server；Wherein, at least two-server passes through
The PCIE networks are connected with the startup management node, and the startup management node includes at least one storage device, described
At least one storage device is stored with the operating system file of at least two-server, and methods described includes：
First server starts basic input-output system BIOS boot settings configuration for PCIE ports；
The first server sends access request by the PCIE networks using first port to the startup management node,
The access request includes the first virtual host bus adapter VHBA address；The first port is first clothes
The PCIE ports that business device passes through startup management node described in the PCIE network connections；
The first server receives the address for starting the first virtual functions VF that management node is sent, and accesses described first
VF, and move the operating system file of the first server stored in the first memory space using the driving of the first VF
To the first server；The address of first VF utilizes the first VHBA and described first by the startup management node
VF mapping relations carry out address offset and obtained.
8. one kind starts management node, it is characterised in that the startup management node passes through high speed outer apparatus interconnection bus
PCIE networks are connected with least two-server, and the startup management node includes at least one storage device, and described at least one
The operating system file of at least two-server is stored with individual storage device；
The startup management node includes：
First allocation unit, it is described for being that first port distributes the first memory space at least one storage device
First memory space is used for the operating system file for storing first server；The first port is that the first server passes through
Start the PCIE ports of management node described in the PCIE network connections；
Receiving unit, please for receiving the access that first server is sent using the first port by the PCIE networks
Ask；
First parsing subelement, for parsing the access request；
First address offset subelement, for the mapping relations using the first port and first memory space, by institute
The address offset of the first memory space is stated to the first port, so that the first server reads first memory space
The operating system file of the first server of middle storage
9. startup management node according to claim 8, it is characterised in that the startup management node also includes：
Map unit, for first memory space to be mapped to the PCIE address spaces of the first port；
First drive load unit, for loading the management driving of the startup management node；
Creating unit, for being that the first server creates Master Boot Record in first memory space, and by described in
MBR is labeled as bootable startup.
10. startup management node according to claim 9, it is characterised in that the first address offset subelement utilizes
The mapping relations of the first port and first memory space, by the address offset of first memory space to described
Single port, including：
Parse the address of the PCIE address spaces for the first port that the access request includes；
According to the mapping relations of the PCIE address spaces of the first port and first memory space, by the first port
PCIE address spaces address offset to the address of first memory space so that the first server accesses described the
One memory space reads the MBR and the operating system file of the first server is read under the guiding of the MBR.
11. one kind starts management node, it is characterised in that the startup management node passes through high speed outer apparatus interconnection bus
PCIE networks are connected with least two-server, and the startup management node includes at least one storage device, and described at least one
The operating system file of at least two-server is stored with individual storage device；
The startup management node includes：
Second allocation unit, it is described for being that first port distributes the first memory space at least one storage device
First memory space is used for the operating system file for storing first server；The first port is the first server connection
The PCIE ports of the PCIE networks；
First dispensing unit, for configuring the first virtual functions VF for first port, and configure the first VF and described first
The mapping relations of memory space；
Second dispensing unit, for configuring the mapping relations of the first VF and the first virtual host bus adapter VHBA；
3rd drive load unit, for loading physical function PF driving；
4th driving loading unit, for loading management driving；
Receiving unit, please for receiving the access that first server is sent using the first port by the PCIE networks
Ask；
Guidance unit, for guiding the operating system file of the first server access first server described to respond
Access request.
12. startup management node according to claim 11, it is characterised in that the guidance unit includes：
Second parsing subelement, the first VHBA included for parsing the access request address；
Second address offset subelement, for the mapping relations according to the first VHBA and the first VF, by described first
VHBA address offset is to the address of the first VF, so that the first server accesses the first VF and utilizes described the
One VF driving moves the operating system file of the first server stored in first memory space to described first
Server.
13. a kind of server system, it is characterised in that the server system is set including at least two-server, high speed outer
Standby interconnection bus PCIE networks and the startup management node as described in claim any one of 8-12.
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| CN201310456952.XA CN103516800B (en) | 2013-09-29 | 2013-09-29 | Server system and its os starting method and startup management node |
| PCT/CN2014/076217 WO2015043175A1 (en) | 2013-09-29 | 2014-04-25 | Server system and operation system starting method thereof, and starting management node |
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| CN105068836A (en) * | 2015-08-06 | 2015-11-18 | 北京百度网讯科技有限公司 | SAS (serial attached SCSI) network based remotely-shareable start-up system |
| US9547540B1 (en) * | 2015-12-21 | 2017-01-17 | International Business Machines Corporation | Distributed operating system functions for nodes in a rack |
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| CN101299757A (en) * | 2008-05-23 | 2008-11-05 | 华为技术有限公司 | Data sharing method and communication system as well as correlation equipment |
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| CN103516800B (en) * | 2013-09-29 | 2018-04-10 | 华为技术有限公司 | Server system and its os starting method and startup management node |
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| CN101206633A (en) * | 2006-12-19 | 2008-06-25 | 国际商业机器公司 | System and method for communication between host systems using a transaction protocol and shared memories |
| CN101770345A (en) * | 2008-12-31 | 2010-07-07 | 成都市华为赛门铁克科技有限公司 | Method for establishing logical address space, method for access to storage device and storage architecture |
| CN101989212A (en) * | 2009-07-31 | 2011-03-23 | 国际商业机器公司 | Method and device for providing virtual machine management program for starting blade server |
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