CN106155745A - The upgrade method of basic input output system, device and system - Google Patents
The upgrade method of basic input output system, device and system Download PDFInfo
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- CN106155745A CN106155745A CN201610536969.XA CN201610536969A CN106155745A CN 106155745 A CN106155745 A CN 106155745A CN 201610536969 A CN201610536969 A CN 201610536969A CN 106155745 A CN106155745 A CN 106155745A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
- G06F8/654—Updates using techniques specially adapted for alterable solid state memories, e.g. for EEPROM or flash memories
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Abstract
The invention discloses the upgrade method of basic input output system, device and system, described method includes: baseboard management controller receives remote upgrade instruction, upgrade file needed for acquisition, and preserve, when Server Restart, basic input output system obtains upgrade file from baseboard management controller, and completes updating operation according to the upgrade file got.Apply scheme of the present invention, it is possible to save the interior resource of band and avoid service disconnection, and liter stage efficiency etc. can be improved.
Description
[technical field]
The present invention relates to the O&M technology of server, particularly to the upgrade method of basic input output system, device and
System.
[background technology]
In prior art, when needing basic input output system (BIOS, the Basic Input Output in server
When System) carrying out updating operation, the most in the following ways:
By scp order or wget order by upgrade file telecopy to server to be upgraded, then log on
The operating system (OS, Operating System) of server, completes the updating operation of BIOS, after updating operation completes, and weight
Open server, so that upgrading comes into force.
But, can there is certain problem in aforesaid way, such as in actual applications:
1) perform in band due to upgrade job, therefore can cause the consumption of resource in band；
2) after completing due to updating operation, it is necessary to restart server and upgrading just can be made to come into force, therefore can cause service
The interruption of the business performed by device；
3) performing in band due to upgrade job, therefore cannot be carried out bulk updating operation, so, when there are big rule
When the server cluster of mould needs to upgrade, it will be the lowest for rising stage efficiency.
[summary of the invention]
The invention provides the upgrade method of basic input output system, device and system, it is possible to save band in resource and
Avoid service disconnection, and a liter stage efficiency can be improved.
Concrete technical scheme is as follows:
A kind of upgrade method of BIOS, including:
Baseboard management controller BMC receives remote upgrade instruction, the upgrade file needed for acquisition；
Described upgrade file is preserved by described BMC, in order to when place Server Restart, in described server
BIOS obtains described upgrade file from described BMC, and completes the updating operation of described BIOS according to described upgrade file.
According to one preferred embodiment of the present invention,
Upgrade file needed for described BMC obtains includes:
Described BMC parses the storage address of the described upgrade file carried in the instruction of described remote upgrade；
Described BMC, according to described storage address, downloads and obtains described upgrade file.
According to one preferred embodiment of the present invention,
The instruction of described remote upgrade is the remote upgrade instruction being received from middle control machine；
The storage address of described upgrade file is described upgrade file storage address in described middle control machine.
According to one preferred embodiment of the present invention, the method farther includes:
After described BMC receives the instruction of described remote upgrade, sending set notification message to described BIOS, notice is described
Upgrading flag bit set set in advance is become form to be upgraded by BIOS, in order to when described Server Restart, and described BIOS leads to
Cross and check that described upgrading flag bit determines the need for carrying out updating operation, if desired carry out updating operation, then from described BMC
The described upgrade file of middle acquisition.
According to one preferred embodiment of the present invention,
Described BMC carries out preservation to described upgrade file and includes:
Described upgrade file is saved in BMC flash memory by described BMC.
A kind of upgrade method of BIOS, including:
When place Server Restart, BIOS obtains upgrade file from the BMC of described server；Wherein, in described BMC
Upgrade file be described Server Restart before, described BMC obtains after receiving remote upgrade instruction and carries out preserving；
Described BIOS completes updating operation according to described upgrade file.
According to one preferred embodiment of the present invention, the method farther includes:
Before described Server Restart, described BIOS receives described BMC and sends the set notification message of coming, and will set in advance
Fixed upgrading flag bit set becomes form to be upgraded；
When described Server Restart, described BIOS checks described upgrading flag bit, if true according to described upgrading flag bit
Surely need to carry out updating operation, then from described BMC, obtain described upgrade file.
According to one preferred embodiment of the present invention,
Described BIOS obtains described upgrade file from described BMC and includes:
When determine need to carry out updating operation time, the link that described BIOS completes between BIOS flash memory with BMC flash memory docks,
By described link, the described upgrade file being saved in described BMC flash memory is copied in described BIOS flash memory.
A kind of BMC, including: receive unit and acquiring unit；
Described reception unit, is used for receiving remote upgrade instruction, and the instruction of described remote upgrade is sent to described acquisition
Unit；
Described acquiring unit, is used for after receiving the instruction of described remote upgrade, the upgrade file needed for acquisition, and to institute
Stating upgrade file to preserve, in order to when place Server Restart, the BIOS in described server obtains institute from described BMC
State upgrade file, and complete the updating operation of described BIOS according to described upgrade file.
According to one preferred embodiment of the present invention,
Described acquiring unit is further used for, and parses the depositing of described upgrade file carried in the instruction of described remote upgrade
Storage address, according to described storage address, downloads and obtains described upgrade file.
According to one preferred embodiment of the present invention,
The instruction of described remote upgrade is the remote upgrade instruction being received from middle control machine；
The storage address of described upgrade file is described upgrade file storage address in described middle control machine.
According to one preferred embodiment of the present invention,
Described BMC farther includes: notification unit；
Described reception unit is further used for, and the instruction of described remote upgrade is sent to described notification unit；
Described notification unit, for after receiving the instruction of described remote upgrade, sends set notice to described BIOS
Message, notifies that upgrading flag bit set set in advance is become form to be upgraded by described BIOS, in order to when described Server Restart
Time, described BIOS, by checking that described upgrading flag bit determines the need for carrying out updating operation, if desired carries out upgrading behaviour
Make, then from described BMC, obtain described upgrade file.
According to one preferred embodiment of the present invention,
Described BMC farther includes: BMC flash memory；
Described upgrade file is saved in described BMC flash memory by described acquiring unit.
A kind of BIOS, including: upgrade unit；
Described upgrade unit, for when place Server Restart, obtains upgrade file from the BMC of described server,
And the updating operation of described BIOS is completed according to described upgrade file；Wherein, the upgrade file in described BMC is described server
Before restarting, described BMC obtains after receiving remote upgrade instruction and carries out preserving.
According to one preferred embodiment of the present invention,
Described BIOS farther includes: set unit；
Described set unit, for before described Server Restart, the set notice receiving described BMC transmission disappears
Breath, becomes form to be upgraded by upgrading flag bit set set in advance；
Described upgrade unit is further used for, and when described Server Restart, checks described upgrading flag bit, if according to institute
State upgrading flag bit to determine and need to carry out updating operation, then from described BMC, obtain described upgrade file.
According to one preferred embodiment of the present invention,
Described BIOS farther includes: BIOS flash memory；
Described upgrade unit is further used for, if determining according to described upgrading flag bit and needing to carry out updating operation, then
The link completed between described BIOS flash memory with BMC flash memory docks, the institute being saved in described BMC flash memory by described link
State upgrade file to copy in described BIOS flash memory.
A kind of upgrade-system of BIOS, including:
BMC as described above, and, BIOS as described above.
Based on above-mentioned introduction it can be seen that use scheme of the present invention, upgrade according to remote upgrade instruction, i.e. adopt
By the outer mode of upgrading of band, resource zero in band is taken, thus saves resource in band；And, use the mode of " asynchronous upgrade ",
After BMC gets upgrade file, it not to carry out updating operation at once, but grade arrives place server according to self actual need
Asking when restarting, the BIOS in server goes obtain upgrade file from BMC and complete updating operation again, thus is avoided as much as
Cause service disconnection；Further, since use the outer mode of upgrading of band, a remote upgrade therefore can be utilized to have instructed right
The bulk updating operation of whole server cluster, thus considerably improve a liter stage efficiency.
[accompanying drawing explanation]
Fig. 1 is the flow process of the upgrade method embodiment of BIOS of the present invention.
Fig. 2 is the flow chart of the upgrade method preferred embodiment of BIOS of the present invention.
Fig. 3 is the composition structural representation of BMC embodiment of the present invention.
Fig. 4 is the composition structural representation of BIOS embodiment of the present invention.
[detailed description of the invention]
For problems of the prior art, the present invention proposes the upgrading scheme of a kind of BIOS, it is possible to save in band
Resource and avoid service disconnection, and liter stage efficiency etc. can be improved.Scheme of the present invention is particularly suited for using linux system
Server.
In order to make technical scheme clearer, clear, develop simultaneously embodiment referring to the drawings, to institute of the present invention
The scheme of stating is described in further detail.
Embodiment one
Fig. 1 is the flow process of the upgrade method embodiment of BIOS of the present invention, as it is shown in figure 1, include implementation in detail below.
In 11, baseboard management controller (BMC, Baseboard Management Controller) receives remotely
Upgrade command, the upgrade file needed for acquisition, and the upgrade file got is preserved.
The existing assembly that BMC and BIOS is in server.
BMC needs to support IPMI (IPMI, Intelligent Platform Management
Interface) 2.0 agreement, externally provides remote mail to check agreement (RMCP, Remote Mail Checking
Protocol) interface, i.e. provides remote command to access the interface controlling BMC.
Can carry the storage address of BMC upgrade file in the remote upgrade instruction that BMC receives, so, BMC is receiving
After instructing to remote upgrade, can first parse the storage address of the upgrade file wherein carried, then according to depositing of getting
Storage address, downloads and obtains upgrade file.
The remote upgrade instruction that in the remote upgrade instruction usually that BMC receives, control machine sends, correspondingly, upgrade file
Storage address typically refer to upgrade file storage address in middle control machine.
In 12, when Server Restart, BIOS obtains upgrade file from BMC, and according to the upgrade file got
Complete the updating operation of BIOS.
When server is restarted according to self actual demand, the BIOS in server can obtain upgrading literary composition from BMC
Part, and the updating operation of BIOS is completed according to the upgrade file got, how to complete BIOS according to the upgrade file got
Updating operation be prior art.
In actual applications, after BMC receives remote upgrade instruction, set notification message, notice can be sent to BIOS
Upgrading flag bit (flag) set in advance set is become form to be upgraded by BIOS, in order to when Server Restart, BIOS can lead to
Cross and check that upgrading flag bit determines the need for carrying out updating operation, if desired carry out updating operation, then obtain from BMC and rise
Level file.
It is to say, BIOS receives after the set notification message of BMC, can be by upgrading mark position set in advance
Position becomes form to be upgraded, and such as, the value of upgrading flag bit can be 0 or 1, and value is to represent that needs are upgraded when 1, then put
Position one-tenth form to be upgraded then refers to the value of upgrading flag bit is set to 1, and when Server Restart, BIOS can first look at liter
Level flag bit, determines the need for carrying out updating operation according to upgrading flag bit, if it is, obtain upgrading literary composition from BMC
Part, such as, if the value of upgrading flag bit is 1, then BIOS then can determine that needs to carry out updating operation, correspondingly, from BMC
Obtain upgrade file.
The upgrade file got can be saved in BMC flash memory (flash ROM) by BMC, and BMC flash memory is in BMC
Individual existing assembly.
When BIOS determine need to carry out updating operation time, can first complete the link pair between BIOS flash memory and BMC flash memory
Connecing, i.e. realize the physical interconnection between BMC flash memory and BIOS flash memory, then, BIOS can will be saved in BMC by described link and dodge
The upgrade file deposited copies in BIOS flash memory.
BIOS flash memory is an existing assembly in BIOS, after upgrade file is copied in BIOS flash memory by BIOS, i.e.
Updating operation can be completed according to upgrade file.
It can be seen that actual carry out updating operation before, new upgrade file is saved in BMC flash memory, BIOS flash memory
Middle preservation be before old upgrade file, upgrade file new, old is isolated from hardware, does not interfere with each other, thus effectively
Ensure that the stability of whole system before Server Restart.
After BIOS completes updating operation, updating result can be fed back to BMC, as notice BMC upgrades successfully, and can will upgrade
Flag bit set again, as being set to 0 by the value of upgrading flag bit.
Based on above-mentioned introduction, available method preferred embodiment is as follows.
Embodiment two
Fig. 2 is the flow chart of the upgrade method preferred embodiment of BIOS of the present invention, as in figure 2 it is shown, include real in detail below
Existing mode.
In 21, BMC receives remote upgrade instruction, according to the storage address acquisition of the upgrade file wherein carried to liter
Level file.
In 22, the upgrade file got is saved in BMC flash memory by BMC.
In 23, BMC sends set notification message to BIOS.
In 24, upgrading flag bit set set in advance is become form to be upgraded by BIOS.
In 25, when Server Restart, BIOS check upgrading flag bit, according to upgrading flag bit determine the need for into
Row updating operation, the most then perform 26, otherwise, terminate flow process.
In 26, the link that BIOS completes between BIOS flash memory with BMC flash memory docks, and is copied from BMC flash memory by upgrade file
Shellfish is in BIOS flash memory.
In 27, BIOS completes updating operation according to the upgrade file got, and terminates flow process.
It should be noted that the execution sequence of each step by way of example only, is not limited to the skill of the present invention shown in Fig. 2
Art scheme, such as, however it is not limited to BMC sends set to BIOS after being saved in BMC flash memory by the upgrade file got again
Notification message, it is also possible to being i.e. to send set notification message to BIOS after receiving remote upgrade instruction, concrete execution is suitable
Sequences etc. can be decided according to the actual requirements.
It is above the introduction about embodiment of the method, below by way of device and system embodiment, to scheme of the present invention
It is further described.
Embodiment three
Fig. 3 is the composition structural representation of BMC embodiment of the present invention, as it is shown on figure 3, include: receives unit 31 and obtains
Unit 32.
Receive unit 31, be used for receiving remote upgrade instruction, and remote upgrade instruction is sent to acquiring unit 32.
Acquiring unit 32, for after receiving remote upgrade instruction, upgrade file needed for acquisition, and to getting
Upgrade file preserves, in order to when place Server Restart, and the BIOS in server obtains upgrade file from BMC, and
The updating operation of BIOS is completed according to the upgrade file got.
Receive the storage address that can carry upgrade file in the remote upgrade instruction that unit 31 receives, so, obtain
First unit 32, after receiving remote upgrade instruction, can parse the storage address of the upgrade file wherein carried, then root
According to the storage address got, download and obtain upgrade file.
Remote upgrade instruction is usually received from the remote upgrade instruction of middle control machine, and the storage address of upgrade file is usually
Upgrade file storage address in middle control machine.
As it is shown on figure 3, BMC also can farther include: notification unit 33.
Receiving unit 31 and further remote upgrade instruction can be sent to notification unit 33, notification unit 33 is receiving far
After journey upgrade command, can send set notification message to BIOS, upgrading flag bit set set in advance is become by notice BIOS
Form to be upgraded, in order to when Server Restart, BIOS is by checking that upgrading flag bit determines the need for carrying out upgrading behaviour
Make, if desired carry out updating operation, then from BMC, obtain upgrade file.
As it is shown on figure 3, BMC also can farther include: BMC flash memory 34.
The upgrade file got can be saved in BMC flash memory 34 by acquiring unit 32.
Based on above-mentioned introduction, shown in available Fig. 3, the workflow of BMC is as follows:
Receive unit 31 and receive remote upgrade instruction, be sent respectively to acquiring unit 32 and notification unit 33；
After acquiring unit 32 receives remote upgrade instruction, the storage of the upgrade file carried in instructing according to remote upgrade
Address acquisition is to upgrade file, and is saved in BMC flash memory 34；
After notification unit 33 receives remote upgrade instruction, sending set notification message to BIOS, notice BIOS will in advance
The upgrading flag bit set set becomes form to be upgraded.
Embodiment four
Fig. 4 is the composition structural representation of BIOS embodiment of the present invention, as shown in Figure 4, including: upgrade unit 41.
Upgrade unit 41, is used for when place Server Restart, acquisition upgrade file from the BMC of server, and according to
The upgrade file got completes the updating operation of BIOS；Wherein, before the upgrade file in BMC is Server Restart, BMC connects
Obtain after receiving remote upgrade instruction and carry out preserving.
As shown in Figure 4, BIOS also can farther include: set unit 42.
After BMC receives remote upgrade instruction, can send set notification message to BIOS, correspondingly, set unit 42 connects
After receiving the set notification message that BMC transmission comes, upgrading flag bit set set in advance can be become form to be upgraded.
So, when Server Restart, upgrade unit 41 can first look at upgrading flag bit, true according to upgrading flag bit
Fixed the need of carrying out updating operation, if desired carry out updating operation, then from BMC, obtain upgrade file.
As shown in Figure 4, BIOS also can farther include: BIOS flash memory 43.
The upgrade file got can be saved in BMC flash memory by BMC, if upgrade unit 41 determines according to upgrading flag bit
Go out to need to carry out updating operation, then the link that can first complete between BIOS flash memory 43 with BMC flash memory docks, afterwards, can lead to
Cross described link to be copied in BIOS flash memory 43 by the upgrade file being saved in BMC flash memory, and according to being saved in BIOS flash memory
Upgrade file in 43 completes the updating operation of BIOS.
Based on above-mentioned introduction, shown in available Fig. 4, the workflow of BIOS is as follows:
Before Server Restart, set unit 42 receives BMC and sends the set notification message of coming, by liter set in advance
Level flag bit set becomes form to be upgraded；
When Server Restart, upgrade unit 41 checks upgrading flag bit, if according to upgrading flag bit determine need into
Row updating operation, then the link completed between BIOS flash memory 43 with BMC flash memory docks, and the upgrading that will be saved in BMC flash memory
File copy is in BIOS flash memory 43, and then completes the updating operation of BIOS according to the upgrade file in BIOS flash memory 43.
Embodiment five
The present embodiment discloses the upgrade-system of a kind of BIOS, including: the BMC as described in embodiment three, and, as
BIOS described in embodiment four, implements and refer to aforementioned related description, and here is omitted.
In a word, use scheme of the present invention, upgrade according to remote upgrade instruction, i.e. use the outer mode of upgrading of band,
Resource zero in band is taken, thus saves resource in band；And, use the mode of " asynchronous upgrade ", when BMC gets upgrading
After file, it not to carry out updating operation at once, but when waiting place server to restart according to self actual demand, server
In BIOS remove to obtain upgrade file complete updating operation again from BMC, thus be avoided as much as causing service disconnection；
Further, since use the outer mode of upgrading of band, therefore may utilize a remote upgrade and instructed whole server cluster is criticized
Amount property updating operation, thus considerably improve a liter stage efficiency.
In several embodiments provided by the present invention, it should be understood that disclosed methods, devices and systems, permissible
Realize by another way.Such as, device embodiment described above is only schematically, such as, and described unit
Dividing, be only a kind of logic function and divide, actual can have other dividing mode when realizing.
The described unit illustrated as separating component can be or may not be physically separate, shows as unit
The parts shown can be or may not be physical location, i.e. may be located at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected according to the actual needs to realize the mesh of the present embodiment scheme
's.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.Above-mentioned integrated list
Unit both can realize to use the form of hardware, it would however also be possible to employ hardware adds the form of SFU software functional unit and realizes.
The above-mentioned integrated unit realized with the form of SFU software functional unit, can be stored in an embodied on computer readable and deposit
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions with so that a computer
Equipment (can be personal computer, server, or the network equipment etc.) or processor (processor) perform the present invention each
The part steps of method described in embodiment.And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various
The medium of program code can be stored.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. done, within should be included in the scope of protection of the invention.
Claims (17)
1. the upgrade method of a basic input-output system BIOS, it is characterised in that including:
Baseboard management controller BMC receives remote upgrade instruction, the upgrade file needed for acquisition；
Described upgrade file is preserved by described BMC, in order to when place Server Restart, the BIOS in described server from
Described BMC obtains described upgrade file, and completes the updating operation of described BIOS according to described upgrade file.
Method the most according to claim 1, it is characterised in that
Upgrade file needed for described BMC obtains includes:
Described BMC parses the storage address of the described upgrade file carried in the instruction of described remote upgrade；
Described BMC, according to described storage address, downloads and obtains described upgrade file.
Method the most according to claim 2, it is characterised in that
The instruction of described remote upgrade is the remote upgrade instruction being received from middle control machine；
The storage address of described upgrade file is described upgrade file storage address in described middle control machine.
4. according to the method described in claim 1,2 or 3, it is characterised in that
The method farther includes:
After described BMC receives the instruction of described remote upgrade, send set notification message to described BIOS, notify described BIOS
Upgrading flag bit set set in advance being become form to be upgraded, in order to when described Server Restart, described BIOS is by looking into
See that described upgrading flag bit determines the need for carrying out updating operation, if desired carry out updating operation, then obtain from described BMC
Take described upgrade file.
5. according to the method described in claim 1,2 or 3, it is characterised in that
Described BMC carries out preservation to described upgrade file and includes:
Described upgrade file is saved in BMC flash memory by described BMC.
6. the upgrade method of a basic input-output system BIOS, it is characterised in that including:
When place Server Restart, BIOS obtains upgrade file from the baseboard management controller BMC of described server；Its
In, before the upgrade file in described BMC is described Server Restart, described BMC obtains also after receiving remote upgrade instruction
Carry out preserving；
Described BIOS completes updating operation according to described upgrade file.
Method the most according to claim 6, it is characterised in that
The method farther includes:
Before described Server Restart, described BIOS receives described BMC and sends the set notification message of coming, by set in advance
Upgrading flag bit set becomes form to be upgraded；
When described Server Restart, described BIOS checks described upgrading flag bit, if determining need according to described upgrading flag bit
Updating operation to be carried out, then obtain described upgrade file from described BMC.
Method the most according to claim 7, it is characterised in that
Described BIOS obtains described upgrade file from described BMC and includes:
When determine need to carry out updating operation time, the link that described BIOS completes between BIOS flash memory with BMC flash memory docks, and passes through
The described upgrade file being saved in described BMC flash memory is copied in described BIOS flash memory by described link.
9. a baseboard management controller BMC, it is characterised in that including: receive unit and acquiring unit；
Described reception unit, is used for receiving remote upgrade instruction, and the instruction of described remote upgrade is sent to described acquiring unit；
Described acquiring unit, is used for after receiving the instruction of described remote upgrade, the upgrade file needed for acquisition, and to described liter
Level file preserves, in order to when place Server Restart, the basic input-output system BIOS in described server is from institute
State and BMC obtains described upgrade file, and complete the updating operation of described BIOS according to described upgrade file.
BMC the most according to claim 9, it is characterised in that
Described acquiring unit is further used for, and parses the storage ground of the described upgrade file carried in the instruction of described remote upgrade
Location, according to described storage address, downloads and obtains described upgrade file.
11. BMC according to claim 10, it is characterised in that
The instruction of described remote upgrade is the remote upgrade instruction being received from middle control machine；
The storage address of described upgrade file is described upgrade file storage address in described middle control machine.
12. BMC according to claim 9, it is characterised in that
Described BMC farther includes: notification unit；
Described reception unit is further used for, and the instruction of described remote upgrade is sent to described notification unit；
Described notification unit, for, after receiving the instruction of described remote upgrade, sending set notification message to described BIOS,
Notify that upgrading flag bit set set in advance is become form to be upgraded by described BIOS, in order to when described Server Restart, institute
State BIOS by checking that described upgrading flag bit determines the need for carrying out updating operation, if desired carry out updating operation, then
Described upgrade file is obtained from described BMC.
13. BMC according to claim 9, it is characterised in that
Described BMC farther includes: BMC flash memory；
Described upgrade file is saved in described BMC flash memory by described acquiring unit.
14. 1 kinds of basic input-output system BIOSs, it is characterised in that including: upgrade unit；
Described upgrade unit, for when place Server Restart, obtains from the baseboard management controller BMC of described server
Upgrade file, and the updating operation of described BIOS is completed according to described upgrade file；Wherein, the upgrade file in described BMC is
Before described Server Restart, described BMC obtains after receiving remote upgrade instruction and carries out preserving.
15. BIOS according to claim 14, it is characterised in that
Described BIOS farther includes: set unit；
Described set unit, for before described Server Restart, receives described BMC and sends the set notification message of coming, will
Upgrading flag bit set set in advance becomes form to be upgraded；
Described upgrade unit is further used for, and when described Server Restart, checks described upgrading flag bit, if according to described liter
Level flag bit determines needs to carry out updating operation, then obtain described upgrade file from described BMC.
16. BIOS according to claim 15, it is characterised in that
Described BIOS farther includes: BIOS flash memory；
Described upgrade unit is further used for, if determining according to described upgrading flag bit and needing to carry out updating operation, then completes
Link between described BIOS flash memory with BMC flash memory docks, the described liter being saved in described BMC flash memory by described link
Level file copy is in described BIOS flash memory.
The upgrade-system of 17. 1 kinds of basic input-output system BIOSs, it is characterised in that including:
Baseboard management controller BMC as according to any one of claim 9～13, and, as claim 14～16 is appointed
One described BIOS.
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| CN108170451A (en) * | 2017-12-28 | 2018-06-15 | 曙光信息产业股份有限公司 | A kind of method and system of server B MC controls bios version upgrading |
| CN109245946A (en) * | 2018-10-29 | 2019-01-18 | 深圳市瑞驰信息技术有限公司 | A kind of method of remote batch upgrade server node |
| CN109445817A (en) * | 2018-10-19 | 2019-03-08 | 郑州云海信息技术有限公司 | A kind of firmware upgrade method |
| CN110162326A (en) * | 2018-02-13 | 2019-08-23 | 北京京东尚科信息技术有限公司 | The method of firmware upgrade and system comprising hard disk |
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| CN110612510A (en) * | 2017-03-31 | 2019-12-24 | 华睿泰科技有限责任公司 | Input/output (I/O) isolation without a dedicated arbiter |
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