CN104375925B - Control method for fan, control device and the server of server - Google Patents

Control method for fan, control device and the server of server Download PDF

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Publication number
CN104375925B
CN104375925B CN201410691758.4A CN201410691758A CN104375925B CN 104375925 B CN104375925 B CN 104375925B CN 201410691758 A CN201410691758 A CN 201410691758A CN 104375925 B CN104375925 B CN 104375925B
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regulating
fan speed
fan
strategy
bmc
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CN104375925A (en
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何颖
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New H3C Technologies Co Ltd
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New H3C Technologies Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

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Abstract

The invention discloses the control method for fan of server, control device and server, apply in the central processor CPU of server, the server also includes baseboard management controller BMC, methods described includes:Obtain fan-status data;The BMC original fan speed-regulating strategy according to fan-status data point reuse, obtains and updates fan speed-regulating strategy;Sent to BMC and update fan speed-regulating strategy, so that BMC is restarted after speed-regulating control module and then renewal fan speed-regulating strategy is come into force.The present invention by obtaining fan-status data and according to the original fan speed-regulating strategy of fan-status data point reuse to obtain the speed adjustment strategy of renewal in real time, and being restarted by BMC makes the fan speed-regulating strategy come into force after speed-regulating control module, without restarting BMC, the fan speed-regulating strategy is set to be come into force in the very short time, the debugging efficiency of rotation speed of the fan strategy is improved, so that fan reaches an equalization point between power consumption and radiating.

Description

Control method for fan, control device and the server of server
Technical field
The present invention relates to computer communication technology field, more particularly to a kind of control method for fan of server, control dress Put and server.
Background technology
With flourishing for electronic industry, electronic product also progresses into multi-functional, high performance R&D direction.In order to The package requirements of electronic product miniaturization are met, the heat produced during the electronic element on circuit board operation of electronic product will be obvious Increase, it is therefore desirable to which fan control device is controlled to the cooling system of whole server.Because the fan of server is more, The server is when performing different operating task, and the heat produced by each element also and is differed, and traditional all fans lead to Cross using constant fan speed-regulating strategy so that fan is constantly in constant rotational speed or any fan by using corresponding thereto The constant fan speed-regulating strategy answered, it is impossible to meet the real-time radiating requirements of each element, at the same constant fan speed-regulating strategy with Total power consumption produced by making fan holding constant rotational speed is also larger.
The content of the invention
In view of this, the present invention proposes control method for fan, control device and the server of server, constant to solve Fan speed-regulating strategy can not meet the real-time radiating requirements of each element.
First aspect according to embodiments of the present invention is applied in the clothes there is provided a kind of control method for fan of server It is engaged in the central processor CPU of device, the server, which also includes baseboard management controller BMC, the BMC, includes speed regulating control mould Block, methods described includes:
Obtain fan-status data;
The BMC original fan speed-regulating strategy according to the fan-status data point reuse, obtains and updates fan speed-regulating plan Slightly;
The renewal fan speed-regulating strategy is sent to the BMC, so that the BMC is restarted after speed-regulating control module and then made The renewal fan speed-regulating strategy comes into force.
The inventive method further improvement is that, in addition to:
Enable mark for the renewal fan speed-regulating strategy configuration is sent to the BMC, so that the BMC is described When enable is designated enable, the renewal fan speed-regulating strategy is run.
Second aspect according to embodiments of the present invention is applied in the clothes there is provided a kind of control method for fan of server It is engaged in the BMC of device, the BMC includes speed-regulating control module, methods described includes:
The renewal fan speed-regulating strategy that CPU is sent is received, the renewal fan speed-regulating strategy is the CPU according to acquisition The strategy obtained after the original fan speed-regulating strategy of BMC described in fan-status data point reuse;
The BMC speed-regulating control modules are restarted so that the renewal fan speed-regulating strategy comes into force.
The inventive method further improvement is that, the BMC include nonvolatile memory NVRAM, methods described is also Including:
Before the renewal fan speed-regulating strategy that the CPU is sent is received, the original fan speed-regulating is preserved in ROM in advance Strategy;
After the renewal fan speed-regulating strategy that the CPU is sent is received, the renewal fan speed-regulating strategy is stored in In the NVRAM.
The inventive method further improvement is that, methods described also includes:
Before the speed-regulating control module is restarted so that the renewal fan speed-regulating strategy comes into force, it is institute to receive the CPU State the enable mark for updating the configuration of fan speed-regulating strategy;
The enable mark is stored in the NVRAM;
After speed-regulating control module is restarted so that the renewal fan speed-regulating strategy comes into force, determined according to the mark that enables Whether the renewal fan speed-regulating strategy is run.
The inventive method further improvement is that, determine whether to run the renewal fan speed-regulating plan according to mark is enabled Slightly include:
Described enable is read from the NVRAM to identify;
If the enable is designated enable, the renewal fan speed-regulating strategy in the NVRAM is loaded;If enabling mark Know and enabled to be non-, then load the original fan speed-regulating strategy in the ROM.
There is provided a kind of fan control device of server, described device application for the third aspect according to embodiments of the present invention In the CPU of the server, the server also includes BMC, and the BMC includes speed-regulating control module, and described device includes:
Acquisition module, for obtaining fan-status data;
Update module, for according to the original fan speed-regulating strategy of the fan-status data point reuse, to obtain updating fan Speed adjustment strategy;
Sending module, sends the renewal fan speed-regulating strategy, so that the BMC restarts the speed governing control to the BMC The renewal fan speed-regulating strategy is set to come into force after molding block.
Apparatus of the present invention further improvement is that, the sending module be additionally operable to for it is described renewal fan speed-regulating strategy match somebody with somebody The enable mark put is sent to the BMC, so that the BMC runs the renewal fan when the enable is designated enable Speed adjustment strategy.
Fourth aspect according to embodiments of the present invention is applied in the clothes there is provided a kind of fan control device of server It is engaged in the BMC of device, the BMC includes speed-regulating control module, described device includes:
Receiving module, the renewal fan speed-regulating strategy for receiving CPU transmissions, the renewal fan speed-regulating strategy is described The strategy that CPU is obtained after the BMC original fan speed-regulating strategy according to the fan-status data point reuse of acquisition;
Module is restarted, for restarting the speed-regulating control module so that the renewal fan speed-regulating strategy comes into force.
Apparatus of the present invention further improvement is that, the BMC also includes NVRAM, and described device also includes:
First memory module, for being preserved in advance in ROM before the renewal fan speed-regulating strategy that the CPU is sent is received The original fan speed-regulating strategy;
Second memory module, for more fresh air described in the general after the renewal fan speed-regulating strategy that the CPU is sent is received Fan speed adjustment strategy is stored in the NVRAM.
Apparatus of the present invention further improvement is that,
The receiving module, is additionally operable to restarting the speed-regulating control module so that the renewal fan speed-regulating strategy comes into force Before, receive enable marks of the CPU for the renewal fan speed-regulating strategy configuration;
Second memory module, is additionally operable to the enable mark being stored in the NVRAM;
Described device also includes:
Module is run, for determining whether to run the renewal fan speed-regulating strategy according to the enable mark.
Apparatus of the present invention further improvement is that, it is described operation module include:
Read module, is identified for reading described enable from the NVRAM;
Judge module, for when the enable is designated enable, loading the renewal fan speed-regulating in the NVRAM Strategy;When the enable is designated non-enable, the original fan speed-regulating strategy in the ROM is loaded.
There is provided a kind of server, including CPU and BMC in terms of according to embodiments of the present invention the 5th,
The CPU, the fan-status data for reading the BMC, the BMC according to the fan-status data point reuse Original fan speed-regulating strategy, obtain update fan speed-regulating strategy, and by it is described renewal fan speed-regulating strategy send to described BMC;
The BMC, for receiving the renewal fan speed-regulating strategy that the CPU is sent, by restarting speed regulating control mould Block is so that the renewal fan speed-regulating strategy comes into force.
Compared with prior art, the present invention proposes a kind of control method for fan of server, control device and server, By obtaining fan-status data in real time and according to the original fan speed-regulating strategy of fan-status data point reuse to be updated Speed adjustment strategy, and being restarted by BMC makes the fan speed-regulating strategy come into force after speed-regulating control module, without restarting BMC, The fan speed-regulating strategy is come into force in the very short time, improve the debugging efficiency of rotation speed of the fan strategy, so that fan exists An equalization point is reached between power consumption and radiating.
Brief description of the drawings
The hardware environment Organization Chart that Fig. 1 applies for the control method for fan and device of server of the present invention;
Fig. 2 is the embodiment flow chart of control method for fan one of server of the present invention;
Fig. 3 is the another embodiment flow chart of the control method for fan of server of the present invention;
The flow chart that Fig. 4 is restarted for speed-regulating control module in the control method for fan of server of the present invention;
Fig. 5 is the logical schematic of an embodiment of the fan control device of server of the present invention;
Fig. 6 is the logical schematic of the another embodiment of the fan control device of server of the present invention.
Embodiment
Below with reference to embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously The present invention is not limited, structure that one of ordinary skill in the art is made according to these embodiments, method or functionally Conversion is all contained in protection scope of the present invention.
It please join shown in Fig. 1, the hardware environment framework that Fig. 1 applies for the control method for fan and device of server of the present invention Figure.In the present embodiment, the control method for fan of the server apply with CPU (Central Processing Unit, Central processing unit) and BMC (Baseboard Management Controller, baseboard management controller) server in, remove Shown in figure CPU, BMC, internal memory and NVRAM (Non-Volatile Random Access Memory, it is non-volatile Memory) outside, the equipment in embodiment where device can also generally include other hardware.Wherein, server of the invention Including CPU and BMC, the CPU and BMC are communicated by system interface (System Interface), can be run on CUP One is used for the program that fan speed-regulating is debugged, in real time by the Refresh Data of fan speed-regulating strategy to BMC sides.In detail, the CPU Fan-status data for reading BMC, according to the original fan speed-regulating strategy of the fan-status data point reuse BMC, are obtained Fan speed-regulating strategy is updated, and the renewal fan speed-regulating strategy is sent to the BMC;The BMC is used to receive the CPU hairs The renewal fan speed-regulating strategy sent, by restarting speed-regulating control module so that the renewal fan speed-regulating strategy comes into force, has Body, in the present embodiment, the speed-regulating control module is restarted for virtual functions, i.e. corresponding software code is restarted.
Wherein, as shown in Fig. 2 the control method for fan of the server of the present invention is applied in the CPU of server, the service Device can also include BMC, further, and BMC includes speed-regulating control module, and specifically, this method includes:
Step 201, acquisition fan-status data.
In the present embodiment, fan-status data are obtained in real time by running the program of a fan speed-regulating on CPU, In detail, the fan-status data can include fan speed data and to should fan local environment warming data etc..With This simultaneously, the program can also obtain current BMC fan speed-regulating strategy in real time, i.e., original fan speed-regulating strategy.
Step 203, the original fan speed-regulating strategy according to fan-status data point reuse BMC, obtain and update fan speed-regulating plan Slightly.
In the process, fan-status data that can be according to acquired in CPU, by changing original fan speed-regulating strategy, So that the CPU, which is obtained, updates fan speed-regulating strategy.For example, in the server, should corresponding to the fan of a certain control module Control module larger therefore produced heat of produced power consumption when running multiple execute instructions is also more, and now CPU passes through The original fan speed-regulating strategy of the fan and the temperature of fan local environment are obtained in real time, and the renewal fan that modification is obtained in time is adjusted Fast strategy is so that fan accelerates to rotate, so as to be radiated for the control module;Less execute instruction is run in the control module Or it is not carried out during instruction that the smaller therefore produced heat of produced power consumption is also less, the temperature environment residing for fan is relatively low, Now CPU obtains the renewal fan speed-regulating strategy of modification so that fan underdrive, dissipating for component is corresponded to so as to meet in time Reduction power consumption is realized while heat demand.
Step 205, to BMC send update fan speed-regulating strategy so that BMC, which is restarted, makes renewal fan after speed-regulating control module Speed adjustment strategy comes into force.
Specifically, CUP will update fan speed-regulating strategy and send to BMC, BMC restarts it by restarting speed-regulating control module Read afterwards and update fan speed-regulating module, and the renewal fan speed-regulating strategy is come into force.
Further, disclosed method can also include, and will identify hair for the enable for updating the configuration of fan speed-regulating strategy BMC is given, so that BMC is when enable is designated enable, operation updates fan speed-regulating strategy.CPU is by by the enable mark of configuration Knowledge is sent to BMC, and the BMC runs the renewal fan speed-regulating strategy when enable is designated enable.In embodiments of the invention In, the enable mark transmission simultaneously can read to BMC when sending renewal fan speed-regulating strategy or can also be in hair Send and send to BMC to read after renewal fan speed-regulating strategy.
As shown in figure 3, the control method for fan of server of the present invention, is applied in the BMC of the server, the service Device can also include CPU, and this method includes:
Step 301, the renewal fan speed-regulating strategy for receiving CPU transmissions, renewal fan speed-regulating strategy are CPU according to acquisition The strategy obtained after fan-status data point reuse BMC original fan speed-regulating strategy;
Step 303, restart speed-regulating control module so that update fan speed-regulating strategy come into force.
Wherein, the BMC includes speed-regulating control module, and the BMC receives the renewal fan speed-regulating strategy that CPU is sent, wherein, should Obtained after updating original fan speed-regulating strategy of the fan speed-regulating strategy by CPU according to the fan-status data point reuse BMC of acquisition Strategy;Speed-regulating control module is restarted by BMC afterwards and come into force so as to update fan speed-regulating strategy.
In the present embodiment, can be in advance in ROM (Read- before the renewal fan speed-regulating strategy that CPU is sent is received Only Memory, read-only storage) the middle original fan speed-regulating strategy of preservation, wherein, ROM is the ROM or BIOS in BMC ROM in (Basic Input Output System, basic input output system), in addition, it is necessary to explanation, above-mentioned original For beginning speed adjustment strategy is relative renewal fan speed-regulating strategy, constant fan speed-regulating strategy is not represented.
Further, in the present embodiment, BMC can also include NVRAM, and the BMC is receiving the more fresh air of CPU transmissions Fan after speed adjustment strategy, fan speed-regulating strategy will be updated and be stored in NVRAM.
Wherein, restarting speed-regulating control module so as to update before fan speed-regulating strategy comes into force, CPU can also by for described in more The enable mark of new fan speed adjustment strategy configuration is sent to BMC, and the BMC is received after enable mark, will be enabled mark and is preserved In NVRAM, so that BMC restarts speed-regulating control module so as to update after fan speed-regulating strategy comes into force, identified according to described enable Determine whether that operation updates fan speed-regulating module.
Specifically, after original speed adjustment strategy data are changed, the renewal fan speed-regulating strategy of modification is saved in NVRAM In, it then will enable mark and be also stored in NVRAM, as shown in figure 4, when speed adjusting module is restarted, can perform such as Fig. 4 Shown flow:
Step 401, the reading enable mark from NVRAM, determine whether to enable, if so, then performing step 402;Otherwise, Perform step 404;
Step 402:Judge whether that loading updates fan speed-regulating strategy from NVRAM, if so, step 403 is then performed, it is no Then, step 404 is performed;
Step 403, the renewal fan speed-regulating strategy is loaded from NVRAM, terminate current process.
Step 404, load the original fan speed-regulating strategy from ROM, terminate current process.In addition, if in modification After original fan speed-regulating strategy, it is desirable to fan speed-regulating strategy is loaded in ROM, then can pass through speed adjustment strategy debugging routine Mark in modification NVRAM is pointed to again to be loaded from ROM.
, can be by the way that amended renewal fan speed-regulating strategy be stored in during BMC restarts speed-regulating control module In NVRAM, so that renewal fan speed-regulating strategy does not cover the data in ROM, and by whether loading updates fan speed-regulating plan Path slightly to control reading fan speed-regulating strategy.Especially, in the other embodiment of the present invention, modification can also be passed through Renewal fan speed-regulating strategy afterwards is saved in internal memory and realized.
Further, as shown in figure 5, the present invention also proposes a kind of fan control device of server, the device is applied In the CPU of server, wherein, the server can also include BMC, and the BMC includes speed-regulating control module, device of the invention Including:
Acquisition module 501, for obtaining fan-status data;
Update module 503, for according to the original fan speed-regulating strategy of the fan-status data point reuse, to obtain more fresh air Fan speed adjustment strategy;
Sending module 505, sends the renewal fan speed-regulating strategy, so that the BMC restarts the speed governing to the BMC The renewal fan speed-regulating strategy is set to come into force after control module.Further, the sending module 105 can be also used for as more fresh air The enable mark for fanning speed adjustment strategy configuration is sent to the BMC, so that the BMC is when the enable is designated enable, operation The renewal fan speed-regulating strategy.
Accordingly, as shown in fig. 6, present invention additionally comprises a kind of fan control device of server, the device is applied In the BMC of the server, the BMC includes speed-regulating control module, and the server can also include CPU, device of the invention Including:
Receiving module 602, for receiving the renewal fan speed-regulating strategy that the CPU is sent, the renewal fan speed-regulating strategy By the strategy obtained after CPU BMC original fan speed-regulating strategies according to the fan-status data point reuse of acquisition.
Module 604 is restarted, for restarting the speed-regulating control module so that the renewal fan speed-regulating strategy comes into force.
Wherein, BMC can also include NVRAM, and the device can also include:
First memory module 601, for advance in ROM before the renewal fan speed-regulating strategy that the CPU is sent is received Preserve the original fan speed-regulating strategy;
Second memory module 603, for being updated after the renewal fan speed-regulating strategy that the CPU is sent is received by described Fan speed-regulating strategy is stored in the NVRAM, and second memory module 603 can be also used for receiving the CPU transmissions Enable mark after by it is described enable mark be stored in the NVRAM.
Further, the receiving module 602 can be also used for restarting the speed-regulating control module so that the more fresh air Before fan speed adjustment strategy comes into force, enable marks of the CPU for the renewal fan speed-regulating strategy configuration is received.
Module 605 is run, for determining whether to run the renewal fan speed-regulating strategy according to the enable mark.Enter one Step ground, the operation module 605 can also include read module and judge module, and the read module is used to read from the NVRAM Described enable is taken to identify;The judge module is used to, when the enable is designated enable, load the renewal in the NVRAM Fan speed-regulating strategy;When the enable is designated non-enable, the original fan speed-regulating strategy in the ROM is loaded.
Especially, the present invention also proposes a kind of server, and the server includes CPU and BMC, wherein, the CPU is used to read The fan-status data of the BMC are taken, BMC original fan speed-regulating strategy, is obtained according to the fan-status data point reuse Fan speed-regulating strategy must be updated, and the renewal fan speed-regulating strategy is sent to the BMC;The BMC is used to receive described The renewal fan speed-regulating strategy that CPU is sent, by restarting speed-regulating control module so that the renewal fan speed-regulating strategy is given birth to Effect.
Further, the CPU can be also used for whether running the renewal fan speed-regulating strategy configuration for the BMC Enable and identify and send to the BMC.The BMC can be also used for determining whether to run the renewal fan according to enable mark Speed adjustment strategy.
Further, the server can also include the original fan speed-regulating strategy preserved in advance in ROM, described BMC includes being used to store the NVRAM for updating fan speed-regulating strategy and enabling mark;
Wherein, the BMC can be also used for reading the enable mark from the NVRAM, if the enable is designated Enable, then load the renewal fan speed-regulating strategy in the NVRAM;If enable is designated in non-enable, loading ROM Original fan speed-regulating strategy.
In the present invention, it is used for the program of fan speed-regulating strategy by running one on CPU, in real time by fan speed-regulating The data of strategy are brushed in BMC, and BMC is according to these policy datas, (environment temperature, specified sensor temperature under the environment of correspondence Degree etc.) speed governing is carried out to fan, to reach optimal radiating effect, an optimal balance is found between radiating and power consumption Point.
In summary, the present invention proposes a kind of control method for fan of server, control device and server, by real-time Acquisition fan-status data and according to the original fan speed-regulating strategy of fan-status data point reuse to obtain the speed governing plan of renewal Omit, and being restarted by BMC makes the fan speed-regulating strategy come into force after speed-regulating control module, without restarting BMC, make the fan Speed adjustment strategy can come into force in the very short time, improve the debugging efficiency of rotation speed of the fan strategy, so that fan is in power consumption and dissipates An equalization point is reached between heat.
The present invention is described in detail above in association with accompanying drawing embodiment, those skilled in the art can be according to upper State it is bright the present invention is made many variations example.Thus, some of embodiment details should not constitute limitation of the invention, this Invention regard the scope defined using appended claims as protection scope of the present invention.

Claims (13)

1. a kind of control method for fan of server, is applied in the central processor CPU of the server, the server is also Include speed-regulating control module including baseboard management controller BMC, the BMC, it is characterised in that methods described includes:
Obtain fan-status data;
The BMC original fan speed-regulating strategy according to the fan-status data point reuse, obtains and updates fan speed-regulating strategy;
Send the renewal fan speed-regulating strategy to the BMC so that the BMC restart make after the speed-regulating control module it is described Fan speed-regulating strategy is updated to come into force.
2. according to the method described in claim 1, it is characterised in that also include:
Enable mark for the renewal fan speed-regulating strategy configuration is sent to the BMC, so that the BMC is enabled described When being designated enable, the renewal fan speed-regulating strategy is run.
3. a kind of control method for fan of server, is applied in the baseboard management controller BMC of the server, the BMC Including speed-regulating control module, it is characterised in that methods described includes:
Receive central processor CPU send renewal fan speed-regulating strategy, the renewal fan speed-regulating strategy be the CPU according to The strategy obtained after the original fan speed-regulating strategy of BMC described in the fan-status data point reuse of acquisition;
The speed-regulating control module is restarted so that the renewal fan speed-regulating strategy comes into force.
4. method according to claim 3, it is characterised in that the BMC also includes nonvolatile memory NVRAM, institute Stating method also includes:
Before the renewal fan speed-regulating strategy that the CPU is sent is received, the original fan speed-regulating plan is preserved in ROM in advance Slightly;
After the renewal fan speed-regulating strategy that the CPU is sent is received, the renewal fan speed-regulating strategy is stored in described In NVRAM.
5. method according to claim 4, it is characterised in that methods described also includes:
Before the speed-regulating control module is restarted so that the renewal fan speed-regulating strategy comes into force, receive the CPU for it is described more The enable mark of new fan speed adjustment strategy configuration;
The enable mark is stored in the NVRAM;
After speed-regulating control module is restarted so that the renewal fan speed-regulating strategy comes into force, determined whether according to the enable mark The operation renewal fan speed-regulating strategy.
6. method according to claim 5, it is characterised in that determine whether to run the renewal according to the enable mark Fan speed-regulating strategy includes:
Described enable is read from the NVRAM to identify;
If the enable is designated enable, the renewal fan speed-regulating strategy in the NVRAM is loaded;If enable is designated It is non-to enable, then load the original fan speed-regulating strategy in the ROM.
7. a kind of fan control device of server, it is characterised in that described device applies the center processing in the server In device CPU, the server, which also includes baseboard management controller BMC, the BMC, includes speed-regulating control module, described device bag Include:
Acquisition module, for obtaining fan-status data;
Update module, for according to the original fan speed-regulating strategy of the fan-status data point reuse, to obtain updating fan speed-regulating Strategy;
Sending module, sends the renewal fan speed-regulating strategy, so that the BMC restarts the speed regulating control mould to the BMC The renewal fan speed-regulating strategy is set to come into force after block.
8. device according to claim 7, it is characterised in that the sending module is additionally operable to as the renewal fan speed-regulating The enable mark of strategy configuration is sent to the BMC, so that the BMC is when the enable is designated enable, described in operation more New fan speed adjustment strategy.
9. a kind of fan control device of server, is applied in the baseboard management controller BMC of the server, the BMC Including speed-regulating control module, it is characterised in that described device includes:
Receiving module, the renewal fan speed-regulating strategy for receiving central processor CPU transmission, the renewal fan speed-regulating strategy By the strategy obtained after CPU BMC original fan speed-regulating strategies according to the fan-status data point reuse of acquisition;
Module is restarted, for restarting the speed-regulating control module so that the renewal fan speed-regulating strategy comes into force.
10. device according to claim 9, it is characterised in that the BMC also includes nonvolatile memory NVRAM, institute Stating device also includes:
First memory module, for preserving described in ROM in advance before the renewal fan speed-regulating strategy that the CPU is sent is received Original fan speed-regulating strategy;
Second memory module, for adjusting the renewal fan after the renewal fan speed-regulating strategy that the CPU is sent is received Fast strategy is stored in the NVRAM.
11. device according to claim 10, it is characterised in that
The receiving module, is additionally operable to before the speed-regulating control module is restarted so that the renewal fan speed-regulating strategy comes into force, Receive enable marks of the CPU for the renewal fan speed-regulating strategy configuration;
Second memory module, is additionally operable to the enable mark being stored in the NVRAM;
Described device also includes:
Module is run, for determining whether to run the renewal fan speed-regulating strategy according to the enable mark.
12. device according to claim 11, it is characterised in that the operation module includes:
Read module, is identified for reading described enable from the NVRAM;
Judge module, for when the enable is designated enable, loading the renewal fan speed-regulating plan in the NVRAM Slightly;When the enable is designated non-enable, the original fan speed-regulating strategy in the ROM is loaded.
13. a kind of server, it is characterised in that including central processor CPU and baseboard management controller BMC,
The CPU, the fan-status data for reading the BMC, the BMC original according to the fan-status data point reuse Beginning fan speed-regulating strategy, is obtained and updates fan speed-regulating strategy, and the renewal fan speed-regulating strategy is sent to the BMC;
The BMC, for receiving the renewal fan speed-regulating strategy that the CPU is sent, by restart speed-regulating control module with The renewal fan speed-regulating strategy is set to come into force.
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CN107957763A (en) * 2017-11-30 2018-04-24 紫光华山信息技术有限公司 The control method for fan and control device of server
CN108255506A (en) * 2018-01-12 2018-07-06 郑州云海信息技术有限公司 A kind of data-updating method of BMC, device, equipment and readable storage medium storing program for executing
TWI685790B (en) * 2018-03-16 2020-02-21 神雲科技股份有限公司 Server device and method for instantly changing firmware configuration thereof
CN110413320B (en) * 2018-04-25 2022-08-26 环达电脑(上海)有限公司 Server device and method for changing firmware setting in real time
CN110297532A (en) * 2019-06-28 2019-10-01 无锡睿勤科技有限公司 Cooling control method and electronic equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101192066A (en) * 2006-11-30 2008-06-04 英业达股份有限公司 Radiation parameter obtaining method
CN102129222A (en) * 2010-01-14 2011-07-20 英业达股份有限公司 Method for adjusting control parameters of fan on line for server
CN103967823A (en) * 2014-05-27 2014-08-06 浪潮电子信息产业股份有限公司 Method for managing fan rotating speed of Smart Rack cabinet

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101192066A (en) * 2006-11-30 2008-06-04 英业达股份有限公司 Radiation parameter obtaining method
CN102129222A (en) * 2010-01-14 2011-07-20 英业达股份有限公司 Method for adjusting control parameters of fan on line for server
CN103967823A (en) * 2014-05-27 2014-08-06 浪潮电子信息产业股份有限公司 Method for managing fan rotating speed of Smart Rack cabinet

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