CN104820479A - Controlling method and device for whole cabinet server fan - Google Patents
Controlling method and device for whole cabinet server fan Download PDFInfo
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- CN104820479A CN104820479A CN201510202981.2A CN201510202981A CN104820479A CN 104820479 A CN104820479 A CN 104820479A CN 201510202981 A CN201510202981 A CN 201510202981A CN 104820479 A CN104820479 A CN 104820479A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The invention provides a controlling method and a device for a whole cabinet server fan. The controlling method for the whole cabinet server fan comprises the steps that a first level management unit receives temperature information and heat dissipation requirement of a server node managed by a second level management unit, which are reported by the second level management unit; according to the temperature information and the heat dissipation requirement, the fan speed is determined; the fan speed is sent to the second level management unit, so that the second level management unit controls the fan in a corresponding area of the second level management unit to run according to the fan speed. The method can guarantee the heat dissipation security of the system, and also can control the total power consumption of the fan in a reasonable range so as to lower the total power consumption of the system, thereby preventing abnormal power supply resulting from the fact that actual electricity consumption of the whole cabinet exceeds rated maximum electricity consumption, and improving the deployment density of the whole cabinet server.
Description
Technical field
The present invention relates to server technology field, particularly relate to a kind of control method and device of whole machine cabinet server fan.
Background technology
In order to adapt to cloud computation data center to the low cost of server and the changeable demand of flexible configuration, traditional standard stand-alone server is to the evolution of customization whole machine cabinet server.Whole machine cabinet server adopts modular design usually, and power supply unit and heat-sink unit are stripped out from server node unit, and managed concentratedly by the administration module of system, but, when administration module breaks down or needs upgrading, heat-sink unit is by out of hand.And do not provide effective solution for this problem in prior art.
Summary of the invention
Object of the present invention is intended to solve one of technical matters in correlation technique at least to a certain extent.
For this reason, first object of the present invention is the control method proposing a kind of whole machine cabinet server fan.The method can ensure the heat radiation safety of system, and fan total power consumption is controlled within a rational scope, reduce total system power consumption, prevent the actual electricity consumption of whole machine cabinet from exceeding specified maximum electricity consumption and causing abnormal electrical power supply, and then whole machine cabinet server disposition density can be promoted.
Second object of the present invention is the control device proposing a kind of whole machine cabinet server fan.
To achieve these goals, the control method of the whole machine cabinet server fan of first aspect present invention embodiment, comprising: the temperature information of the server node that the described classify management unit that one-level management unit reception classify management unit reports manages and radiating requirements; According to described temperature information and described radiating requirements determination rotation speed of the fan; Described rotation speed of the fan is sent to described classify management unit, so that the fan in the corresponding district of classify management unit described in described classify management unit controls runs according to described rotation speed of the fan.
The control method of the whole machine cabinet server fan of the embodiment of the present invention, the temperature information of the server node that this classify management unit that one-level management unit reception classify management unit reports manages and radiating requirements, according to said temperature information and above-mentioned radiating requirements determination rotation speed of the fan, and said fans rotating speed is sent to classify management unit, so that the fan in the corresponding district of this classify management unit of classify management unit controls runs according to said fans rotating speed, thus the heat radiation safety of system can be ensured, and fan total power consumption can be controlled within a rational scope, reduce total system power consumption, abnormal electrical power supply is caused to prevent the actual electricity consumption of whole machine cabinet from exceeding specified maximum electricity consumption, and then whole machine cabinet server disposition density can be promoted.
To achieve these goals, the control method of the whole machine cabinet server fan of second aspect present invention embodiment, comprising: classify management unit obtains temperature information and the radiating requirements of the server node that described classify management unit manages; Described temperature information and described radiating requirements are reported one-level management unit, for described one-level management unit according to described temperature information and described radiating requirements determination rotation speed of the fan; Receive the rotation speed of the fan that described one-level management unit sends; The fan controlled in the corresponding district of described classify management unit runs according to described rotation speed of the fan.
The control method of the whole machine cabinet server fan of the embodiment of the present invention, classify management unit obtains temperature information and the radiating requirements of the server node that above-mentioned classify management unit manages, then said temperature information and above-mentioned radiating requirements are reported one-level management unit, for one-level management unit according to said temperature information and above-mentioned radiating requirements determination rotation speed of the fan, receive the rotation speed of the fan that above-mentioned one-level management unit sends, the fan controlled in the corresponding district of classify management unit runs according to said fans rotating speed, thus the heat radiation safety of system can be ensured, and fan total power consumption can be controlled within a rational scope, reduce total system power consumption, abnormal electrical power supply is caused to prevent the actual electricity consumption of whole machine cabinet from exceeding specified maximum electricity consumption, and then whole machine cabinet server disposition density can be promoted.
To achieve these goals, the control device of the whole machine cabinet server fan of third aspect present invention embodiment, be arranged in one-level management unit, described control device comprises: receiver module, the temperature information of the server node that the described classify management unit reported for receiving classify management unit manages and radiating requirements; Determination module, for the described temperature information that receives according to described receiver module and described radiating requirements determination rotation speed of the fan; Sending module, the rotation speed of the fan for being determined by described determination module sends to described classify management unit, so that the fan in the corresponding district of classify management unit described in described classify management unit controls runs according to described rotation speed of the fan.
The control device of the whole machine cabinet server fan of the embodiment of the present invention, the temperature information of the server node that this classify management unit that receiver module reception classify management unit reports manages and radiating requirements, determination module is according to said temperature information and above-mentioned radiating requirements determination rotation speed of the fan, said fans rotating speed is sent to classify management unit by sending module, so that the fan in the corresponding district of this classify management unit of classify management unit controls runs according to said fans rotating speed, thus the heat radiation safety of system can be ensured, and fan total power consumption can be controlled within a rational scope, reduce total system power consumption, abnormal electrical power supply is caused to prevent the actual electricity consumption of whole machine cabinet from exceeding specified maximum electricity consumption, and then whole machine cabinet server disposition density can be promoted.
To achieve these goals, the control device of the whole machine cabinet server fan of fourth aspect present invention embodiment, be arranged in classify management unit, described control device comprises: obtain module, for obtaining temperature information and the radiating requirements of the server node that described classify management unit manages; Sending module, for reporting one-level management unit, for described one-level management unit according to described temperature information and described radiating requirements determination rotation speed of the fan by the described temperature information of described acquisition module acquisition and described radiating requirements; Receiver module, for receiving the rotation speed of the fan that described one-level management unit sends; Control module, the rotation speed of the fan that the fan for controlling in the corresponding district of described classify management unit receives according to described receiver module runs.
The control device of the whole machine cabinet server fan of the embodiment of the present invention, obtain temperature information and radiating requirements that module obtains the server node that above-mentioned classify management unit manages, then said temperature information and above-mentioned radiating requirements are reported one-level management unit by sending module, for one-level management unit according to said temperature information and above-mentioned radiating requirements determination rotation speed of the fan, receiver module receives the rotation speed of the fan that above-mentioned one-level management unit sends, the fan that control module controls in the corresponding district of classify management unit runs according to said fans rotating speed, thus the heat radiation safety of system can be ensured, and fan total power consumption can be controlled within a rational scope, reduce total system power consumption, abnormal electrical power supply is caused to prevent the actual electricity consumption of whole machine cabinet from exceeding specified maximum electricity consumption, and then whole machine cabinet server disposition density can be promoted.
The aspect that the present invention adds and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
The present invention above-mentioned and/or additional aspect and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:
Fig. 1 is the process flow diagram of a control method embodiment of whole machine cabinet server fan of the present invention;
Fig. 2 is the process flow diagram of another embodiment of control method of whole machine cabinet server fan of the present invention;
Fig. 3 is the schematic diagram of a server architecture of the present invention embodiment;
Fig. 4 is the schematic diagram of a management framework figure embodiment of server architecture of the present invention;
Fig. 5 be the control method of whole machine cabinet server fan of the present invention realize principle schematic;
Fig. 6 is the structural representation of a control device embodiment of whole machine cabinet server fan of the present invention;
Fig. 7 is the structural representation of another embodiment of control device of whole machine cabinet server fan of the present invention.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.On the contrary, embodiments of the invention comprise fall into attached claims spirit and intension within the scope of all changes, amendment and equivalent.
Fig. 1 is the process flow diagram of a control method embodiment of whole machine cabinet server fan of the present invention, and as shown in Figure 1, the method can comprise:
Step 101, the temperature information of the server node that the classify management unit that one-level management unit reception classify management unit reports manages and radiating requirements.
Step 102, according to said temperature information and above-mentioned radiating requirements determination rotation speed of the fan.
Step 103, sends to classify management unit by said fans rotating speed, so that the fan in the corresponding district of this classify management unit of classify management unit controls runs according to said fans rotating speed.
Further; the set meal type of the server node that the above-mentioned classify management unit that one-level management unit can also receive the transmission of classify management unit manages; then corresponding according to above-mentioned set meal type cooling curve information; determine fan acquiescence rotating speed; for there is abnormal, classify management unit generation exception when one-level management unit or carry out hot plug safeguard time, the fan controlled in the corresponding district of above-mentioned classify management unit runs according to said fans acquiescence rotating speed.Wherein, above-mentioned hot plug safeguards that the fan control board comprising the connection of one-level management unit, classify management unit and/or classify management unit has hot plug operations.
In the control method of above-mentioned whole machine cabinet server fan, the temperature information of the server node that this classify management unit that one-level management unit reception classify management unit reports manages and radiating requirements, according to said temperature information and above-mentioned radiating requirements determination rotation speed of the fan, and said fans rotating speed is sent to classify management unit, so that the fan in the corresponding district of this classify management unit of classify management unit controls runs according to said fans rotating speed, thus the heat radiation safety of system can be ensured, and fan total power consumption can be controlled within a rational scope, reduce total system power consumption, abnormal electrical power supply is caused to prevent the actual electricity consumption of whole machine cabinet from exceeding specified maximum electricity consumption, and then whole machine cabinet server disposition density can be promoted.
Fig. 2 is the process flow diagram of another embodiment of control method of whole machine cabinet server fan of the present invention, and as shown in Figure 2, the method can comprise:
Step 201, classify management unit obtains temperature information and the radiating requirements of the server node that above-mentioned classify management unit manages.
Step 202, reports one-level management unit by said temperature information and above-mentioned radiating requirements, for one-level management unit according to said temperature information and above-mentioned radiating requirements determination rotation speed of the fan.
Step 203, receives the rotation speed of the fan that one-level management unit sends.
Step 204, the fan controlled in the corresponding district of classify management unit runs according to said fans rotating speed.
Further; when one-level management unit there is abnormal, classify management unit generation exception or carry out hot plug safeguard time; fan in the corresponding district of the above-mentioned classify management unit of classify management unit controls runs according to fan acquiescence rotating speed; after said fans acquiescence rotating speed is the set meal type of the server node that the classify management unit of one-level management unit reception classify management unit transmission manages; the cooling curve information corresponding according to above-mentioned set meal type, predetermined.Wherein, above-mentioned hot plug safeguards that the fan control board comprising the connection of one-level management unit, classify management unit and/or classify management unit has hot plug operations.
In the present embodiment step 204, the fan controlled in the corresponding district of classify management unit runs according to said fans rotating speed and can be: classify management unit periodically exports the heartbeat monitor device that the first signal connects to above-mentioned classify management unit, heartbeat monitor device is made to export high level to the selector switch of above-mentioned classify management unit connection, to make above-mentioned selector switch export the first control signal of classify management unit transmission to the fan in the corresponding district of above-mentioned classify management unit, run according to said fans rotating speed to control said fans.
Further, fan in the corresponding district of the above-mentioned classify management unit of classify management unit controls runs according to fan acquiescence rotating speed: the heartbeat monitor device that classify management unit connects determines that the input signal of self is secondary signal, the selector switch that output low level connects to above-mentioned classify management unit, to make above-mentioned selector switch export the second control signal of the control signal maker generation that above-mentioned classify management unit connects to the fan in the corresponding district of classify management unit, run according to said fans acquiescence rotating speed to control said fans.
Wherein, the first control signal can be pulse-length modulation (Pulse Width Modulation; Hereinafter referred to as: PWM) signal, the second control signal also can be pwm signal, but the first control signal and the second control signal are different pwm signals.Certain embodiment of the present invention is not limited in this, first control signal and the second control signal also can be other forms of signal, the concrete form of the embodiment of the present invention to the first control signal and the second control signal is not construed as limiting, as long as the first control signal and the second control signal can realize respective controlling functions separately.
Wherein, above-mentioned first signal can be heartbeat signal, secondary signal can for being different from other signals of heartbeat signal, but the embodiment of the present invention is not limited in this, the concrete form of the embodiment of the present invention to the first signal and secondary signal is not construed as limiting, as long as the first signal and secondary signal are two kinds of different signals.
In the control method of above-mentioned whole machine cabinet server fan, classify management unit obtains temperature information and the radiating requirements of the server node that above-mentioned classify management unit manages, then said temperature information and above-mentioned radiating requirements are reported one-level management unit, for one-level management unit according to said temperature information and above-mentioned radiating requirements determination rotation speed of the fan, receive the rotation speed of the fan that above-mentioned one-level management unit sends, the fan controlled in the corresponding district of classify management unit runs according to said fans rotating speed, thus the heat radiation safety of system can be ensured, and fan total power consumption can be controlled within a rational scope, reduce total system power consumption, abnormal electrical power supply is caused to prevent the actual electricity consumption of whole machine cabinet from exceeding specified maximum electricity consumption, and then whole machine cabinet server disposition density can be promoted.
The control method of Fig. 1 of the present invention and the whole machine cabinet server fan provided embodiment illustrated in fig. 2 may be used for the heat dissipation problem solving server architecture shown in Fig. 3, and Fig. 3 is the schematic diagram of a server architecture of the present invention embodiment.
The management framework figure of server architecture shown in Fig. 3 can as shown in Figure 4, and Fig. 4 is the schematic diagram of a management framework figure embodiment of server architecture of the present invention.Below the function of parts each in Fig. 3 and Fig. 4 is introduced.
1, node baseboard management controller (Baseboard Management Controller; Hereinafter referred to as: BMC): the temperature information gathering book server node, reports mesosphere board (Middle Plane Board; Hereinafter referred to as: MDB); Each server node can hot plug separately.Wherein server node is the node 1 ~ node 20 in Fig. 3.
2, MDB: classify management unit, it communicates with Node B MC thus obtains temperature information and the radiating requirements of each server node in corresponding district, and said temperature information and above-mentioned radiating requirements are reported one-level management unit, i.e. Shelf Management Controller (Rack Management Controller; Hereinafter referred to as: RMC); And obtain rotation speed of the fan from RMC, send pwm signal to fan control board (Fan Control Board; Hereinafter referred to as: FCB), the rotating speed of the final fan controlled in corresponding district; Classify management unit is only responsible for the collection of information and the execution of control command, and does not participate in the decision-making of rotation speed of the fan; Can hot plug separately.
3, RMC: one-level management unit, it obtains the radiating requirements of Servers-all node in this frame by MDB, goes out the rotating speed of target of fan according to certain policy calculation, and the rotation speed of the fan determined is issued to MDB, and then controls rotation speed of the fan; Can hot plug separately.
4, FCB: each fan in the corresponding district of physical carrier, for fan is powered, transmits pwm signal.Can only with the fan in corresponding district together integrally hot plug.
5, fan (FAN): can hot plug separately.
6, fan area: each fan in corresponding district accepts same PMW signal, and rotating speed is consistent.The fan in this district can be used as an entirety and carries out hot plug maintenance with FCB.
7, radiating area: the radiating requirements of Servers-all node is integrally responsible for by all fans in corresponding district.The method that the embodiment of the present invention provides can ensure that the rotating speed of all fans in radiating area is consistent, thus avoids backflow phenomenon.
In the present embodiment, in order to support whole cabinet Servers-all node and FCB hot plug, because RMC directly cannot be connected with numerous server node and FCB, MDB is therefore needed to carry out indirect acquisition server temperature information as classify management unit and transmit rotation speed of the fan.
Under framework shown in Fig. 3 and Fig. 4, the principle that realizes of the control method of the whole machine cabinet server fan that the embodiment of the present invention provides can as shown in Figure 5, Fig. 5 be the control method of whole machine cabinet server fan of the present invention realize principle schematic.
In Fig. 5, selector switch is under the control of signal " D ", and will output signal " E " and be set to input signal " A " or " B ", its logic is as shown in table 1.
Table 1
| D | E |
| High level | B |
| Low level | A |
As can be seen from Table 1, when signal " D " is for high level, the output " E " of " selector switch " is set to " B ", namely exports the pwm signal that sends over of MDB to fan, otherwise exports acquiescence pwm signal " A " that PWM maker produces to fan.
In the control method of the whole machine cabinet server fan that the embodiment of the present invention provides, fan acquiescence rotating speed can meet the radiating requirements of all kinds of server set meal by optimized rotation speed of the fan.
In the embodiment of the present invention, one-level management unit there is abnormal, classify management unit generation exception or carry out hot plug safeguard time, fan acquiescence pwm control signal is generated by PWM maker.When after PWM maker powers on, not yet managed unit is explicit arrange time, its acquiescence export " A " determined by hardware default settings.Wherein, above-mentioned hardware default settings can be set to relatively large but non-100% rotating speed run, and should ensure the radiating requirements of Servers-all set meal.
In the embodiment of the present invention; one-level management unit can obtain the set meal type of server node by classify management unit; cooling curve information that can be corresponding according to above-mentioned set meal type; one-level management unit can determine the fan acquiescence rotating speed when one-level management unit abnormal, classify management unit generation exception occurs or carries out when hot plug is safeguarded, and said fans is given tacit consent to rotating speed and be set in PWM maker.Then, when one-level management unit there is abnormal, classify management unit generation exception or carry out hot plug safeguard time, PWM maker can according to this fan acquiescence rotating speed output pwm signal " A ".
The control method of the whole machine cabinet server fan that the embodiment of the present invention provides can according to the server set meal type of current system, optimized fan acquiescence rotating speed is set, this fan acquiescence rotating speed can ensure the heat radiation safety of system, reduce fan total power consumption simultaneously, the actual electricity consumption of rack is avoided to exceed rated power supply and finally cause abnormal electrical power supply, and reduce total system power consumption, therefore can increase the deployment density of server node.
In the embodiment of the present invention; when one-level management unit there is abnormal, classify management unit generation exception or carry out hot plug safeguard time; need guarantee that signal " D " is low level, ensure that the output " A " of PWM maker is exported " E " as actual by selector switch acquiescence using this.Wherein, above-mentioned hot plug safeguards that the fan control board comprising the connection of one-level management unit, classify management unit and/or classify management unit has hot plug operations.
In the embodiment of the present invention, heartbeat monitor device is according to input " C " output " D ", and its logic is as shown in table 2.
Table 2
In the embodiment of the present invention, when classify management unit normally can receive the rotation speed of the fan of one-level management unit transmission, classify management unit periodically exports the first signal (such as: heartbeat signal) to above-mentioned heartbeat monitor device, to represent that one-level management unit normally works.Now signal " D " is high level, and according to the output logic of selector switch, the pwm control signal " E " of fan will be set to " B ", and the rotation speed of the fan that namely fan is determined according to one-level management unit runs.
When one-level management unit occurs abnormal, classify management unit generation exception or carry out hot plug when safeguarding, heartbeat monitor device can determine that the input signal of self is secondary signal (signal as shown in table 2), now signalization " D " is low level by heartbeat monitor device, according to the output logic of selector switch, the pwm control signal " E " of fan will be set to " A ", namely when one-level management unit occurs abnormal, classify management unit generation exception or carry out hot plug when safeguarding, fan runs according to the fan acquiescence rotating speed pre-set, with the radiating requirements of safeguards system.
In the embodiment of the present invention; no matter classify management unit is because which kind of reason is abnormal; such as classify management unit not in place, in place but software anomaly or in place but non-abnormal electrical power supply; heartbeat monitor device all can guarantee that signal " D " is low level; thus the pwm signal that the pwm control signal of fan switches to PWM maker and generates can be ensured, thus safeguards system radiating requirements in abnormal cases.
In the embodiment of the present invention, classify management unit does not participate in rotation speed of the fan decision-making, and management logic is simply direct.In the embodiment of the present invention, one-level management unit is as global administration's unit of whole machine cabinet, the radiating requirements of Servers-all node in synthetical collection current system, rotation speed of the fan is decided according to optimized heat radiation strategy, and be issued to classify management unit, by classify management unit working control rotation speed of the fan.
When one-level management unit there is abnormal, classify management unit generation exception or carry out hot plug safeguard time; classify management unit no longer periodically exports heartbeat signal; this will cause signal " D " to be low level, the pwm signal that the pwm control signal triggering fan switches to PWM maker to generate.When this mode can avoid one-level management unit exception, the backflow phenomenon of the inconsistent generation of rotation speed of the fan of each fan area that each classify management unit causes from master control speed, and then part server node can be avoided to dispel the heat abnormal and machine of delaying.
Fig. 6 is the structural representation of a control device embodiment of whole machine cabinet server fan of the present invention, the control device of the whole machine cabinet server fan in the present embodiment can be arranged in one-level management unit, realize the flow process that the present invention is embodiment illustrated in fig. 1, as shown in Figure 6, above-mentioned control device can comprise: receiver module 61, determination module 62 and sending module 63;
Wherein, receiver module 61, the temperature information of the server node that the classify management unit reported for receiving classify management unit manages and radiating requirements;
Determination module 62, for the said temperature information that receives according to receiver module 61 and above-mentioned radiating requirements determination rotation speed of the fan;
Sending module 63, the rotation speed of the fan for being determined by determination module 62 sends to classify management unit, so that the fan in the corresponding district of the above-mentioned classify management unit of above-mentioned classify management unit controls runs according to said fans rotating speed.
Further, receiver module 61, the set meal type of the server node that the above-mentioned classify management unit also sent for receiving above-mentioned classify management unit manages;
Determination module 62; also for the cooling curve information corresponding according to above-mentioned set meal type; determine fan acquiescence rotating speed; for there is abnormal, classify management unit generation exception when one-level management unit or carry out hot plug safeguard time, the fan controlled in the corresponding district of above-mentioned classify management unit runs according to said fans acquiescence rotating speed.Wherein, above-mentioned hot plug safeguards that the fan control board comprising the connection of one-level management unit, classify management unit and/or classify management unit has hot plug operations.
In the control device of above-mentioned whole machine cabinet server fan, receiver module 61 receives temperature information and the radiating requirements of the server node that this classify management unit that classify management unit reports manages, determination module 62 is according to said temperature information and above-mentioned radiating requirements determination rotation speed of the fan, said fans rotating speed is sent to classify management unit by sending module 63, so that the fan in the corresponding district of this classify management unit of classify management unit controls runs according to said fans rotating speed, thus the heat radiation safety of system can be ensured, and fan total power consumption can be controlled within a rational scope, reduce total system power consumption, abnormal electrical power supply is caused to prevent the actual electricity consumption of whole machine cabinet from exceeding specified maximum electricity consumption, and then whole machine cabinet server disposition density can be promoted.
Fig. 7 is the structural representation of another embodiment of control device of whole machine cabinet server fan of the present invention, the control device of the whole machine cabinet server fan in the present embodiment is arranged in classify management unit, the flow process that the present invention is embodiment illustrated in fig. 2 can be realized, as shown in Figure 7, the control device of above-mentioned whole machine cabinet server fan can comprise: obtain module 71, sending module 72, receiver module 73 and control module 74;
Wherein, module 71 is obtained, for obtaining temperature information and the radiating requirements of the server node that classify management unit manages;
Sending module 72, for obtaining the said temperature information that obtains of module 71 and above-mentioned radiating requirements reports one-level management unit, for one-level management unit according to said temperature information and above-mentioned radiating requirements determination rotation speed of the fan;
Receiver module 73, for receiving the rotation speed of the fan that one-level management unit sends;
Control module 74, the rotation speed of the fan that the fan for controlling in the corresponding district of classify management unit receives according to receiver module 73 runs.
Further; control module 74; also for there is abnormal, classify management unit generation exception when one-level management unit or carry out hot plug safeguard time; the fan controlled in the corresponding district of above-mentioned classify management unit runs according to fan acquiescence rotating speed; after said fans acquiescence rotating speed is the set meal type of the server node that the classify management unit of one-level management unit reception classify management unit transmission manages; the cooling curve information corresponding according to above-mentioned set meal type, predetermined.Wherein, above-mentioned hot plug safeguards that the fan control board comprising the connection of one-level management unit, classify management unit and/or classify management unit has hot plug operations.
Particularly, control module 74 for the fan controlled in the corresponding district of above-mentioned classify management unit according to the operation of said fans rotating speed can be: control module 74, specifically for periodically exporting the heartbeat monitor device that the first signal connects to above-mentioned classify management unit, heartbeat monitor device is made to export high level to the selector switch of above-mentioned classify management unit connection, to make above-mentioned selector switch export the first control signal of classify management unit transmission to the fan in the corresponding district of above-mentioned classify management unit, run according to said fans rotating speed to control said fans.
Control module 74 for the fan controlled in the corresponding district of classify management unit according to the operation of fan acquiescence rotating speed can be: control module 74, when heartbeat monitor device specifically for connecting at classify management unit determines that the input signal of self is secondary signal, make the selector switch that heartbeat monitor device output low level connects to classify management unit, to make above-mentioned selector switch export the second control signal of the control signal maker generation that classify management unit connects to the fan in the corresponding district of classify management unit, run according to said fans acquiescence rotating speed to control said fans.
Wherein, the first control signal can be pwm signal, and the second control signal also can be pwm signal, but the first control signal and the second control signal are different pwm signals.Certain embodiment of the present invention is not limited in this, first control signal and the second control signal also can be other forms of signal, the concrete form of the embodiment of the present invention to the first control signal and the second control signal is not construed as limiting, as long as the first control signal and the second control signal can realize respective controlling functions separately.
Wherein, above-mentioned first signal can be heartbeat signal, secondary signal can for being different from other signals of heartbeat signal, but the embodiment of the present invention is not limited in this, the concrete form of the embodiment of the present invention to the first signal and secondary signal is not construed as limiting, as long as the first signal and secondary signal are two kinds of different signals.
In the control device of above-mentioned whole machine cabinet server fan, obtain temperature information and radiating requirements that module 71 obtains the server node that above-mentioned classify management unit manages, then said temperature information and above-mentioned radiating requirements are reported one-level management unit by sending module 72, for one-level management unit according to said temperature information and above-mentioned radiating requirements determination rotation speed of the fan, receiver module 73 receives the rotation speed of the fan that above-mentioned one-level management unit sends, the fan that control module 74 controls in the corresponding district of classify management unit runs according to said fans rotating speed, thus the heat radiation safety of system can be ensured, and fan total power consumption can be controlled within a rational scope, reduce total system power consumption, abnormal electrical power supply is caused to prevent the actual electricity consumption of whole machine cabinet from exceeding specified maximum electricity consumption, and then whole machine cabinet server disposition density can be promoted.
It should be noted that, in describing the invention, term " first ", " second " etc. only for describing object, and can not be interpreted as instruction or hint relative importance.In addition, in describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
Describe and can be understood in process flow diagram or in this any process otherwise described or method, represent and comprise one or more for realizing the module of the code of the executable instruction of the step of specific logical function or process, fragment or part, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can not according to order that is shown or that discuss, comprise according to involved function by the mode while of basic or by contrary order, carry out n-back test, this should understand by embodiments of the invention person of ordinary skill in the field.
Should be appreciated that each several part of the present invention can realize with hardware, software, firmware or their combination.In the above-described embodiment, multiple step or method can with to store in memory and the software performed by suitable instruction execution system or firmware realize.Such as, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: the discrete logic with the logic gates for realizing logic function to data-signal, there is the special IC of suitable combinational logic gate circuit, programmable gate array (Programmable Gate Array; Hereinafter referred to as: PGA), field programmable gate array (Field ProgrammableGate Array; Hereinafter referred to as: FPGA) etc.
Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries is that the hardware that can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, this program perform time, step comprising embodiment of the method one or a combination set of.
In addition, each functional module in each embodiment of the present invention can be integrated in a processing module, also can be that the independent physics of modules exists, also can two or more module integrations in a module.Above-mentioned integrated module both can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.If described integrated module using the form of software function module realize and as independently production marketing or use time, also can be stored in a computer read/write memory medium.
The above-mentioned storage medium mentioned can be ROM (read-only memory), disk or CD etc.
In the description of this instructions, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (12)
1. a control method for whole machine cabinet server fan, is characterized in that, comprising:
The temperature information of the server node that the described classify management unit that one-level management unit reception classify management unit reports manages and radiating requirements;
According to described temperature information and described radiating requirements determination rotation speed of the fan;
Described rotation speed of the fan is sent to described classify management unit, so that the fan in the corresponding district of classify management unit described in described classify management unit controls runs according to described rotation speed of the fan.
2. method according to claim 1, is characterized in that, also comprises:
The set meal type of the server node that the described classify management unit that described one-level management unit receives the transmission of described classify management unit manages;
The cooling curve information corresponding according to described set meal type; determine fan acquiescence rotating speed; for there is abnormal, described classify management unit generation exception when described one-level management unit or carry out hot plug safeguard time, the fan controlled in the corresponding district of described classify management unit runs according to described fan acquiescence rotating speed.
3. a control method for whole machine cabinet server fan, is characterized in that, comprising:
Classify management unit obtains temperature information and the radiating requirements of the server node that described classify management unit manages;
Described temperature information and described radiating requirements are reported one-level management unit, for described one-level management unit according to described temperature information and described radiating requirements determination rotation speed of the fan;
Receive the rotation speed of the fan that described one-level management unit sends;
The fan controlled in the corresponding district of described classify management unit runs according to described rotation speed of the fan.
4. method according to claim 3, is characterized in that, also comprises:
When described one-level management unit there is abnormal, described classify management unit generation exception or carry out hot plug safeguard time; fan in the corresponding district of classify management unit described in described classify management unit controls runs according to fan acquiescence rotating speed; described fan acquiescence rotating speed is after described one-level management unit receives the set meal type of the server node that described classify management unit that described classify management unit sends manages; the cooling curve information corresponding according to described set meal type, predetermined.
5. the method according to claim 3 or 4, is characterized in that, the fan in the corresponding district of described control described classify management unit runs according to described rotation speed of the fan and comprises:
Described classify management unit periodically exports the heartbeat monitor device that the first signal connects to described classify management unit, described heartbeat monitor device is made to export high level to the selector switch of described classify management unit connection, to make described selector switch export the first control signal of described classify management unit transmission to the fan in the corresponding district of described classify management unit, run according to described rotation speed of the fan to control described fan.
6. method according to claim 4, is characterized in that, the fan in the corresponding district of classify management unit described in described classify management unit controls runs according to fan acquiescence rotating speed and comprises:
When the heartbeat monitor device that described classify management unit connects determines that the input signal of self is secondary signal, the selector switch that output low level connects to described classify management unit, to make described selector switch export the second control signal of the control signal maker generation that described classify management unit connects to the fan in the corresponding district of described classify management unit, run according to described fan acquiescence rotating speed to control described fan.
7. a control device for whole machine cabinet server fan, is characterized in that, be arranged in one-level management unit, described control device comprises:
Receiver module, the temperature information of the server node that the described classify management unit reported for receiving classify management unit manages and radiating requirements;
Determination module, for the described temperature information that receives according to described receiver module and described radiating requirements determination rotation speed of the fan;
Sending module, the rotation speed of the fan for being determined by described determination module sends to described classify management unit, so that the fan in the corresponding district of classify management unit described in described classify management unit controls runs according to described rotation speed of the fan.
8. device according to claim 7, is characterized in that,
Described receiver module, the set meal type of the server node that the described classify management unit also sent for receiving described classify management unit manages;
Described determination module; also for the cooling curve information corresponding according to described set meal type; determine fan acquiescence rotating speed; for there is abnormal, described classify management unit generation exception when described one-level management unit or carry out hot plug safeguard time, the fan controlled in the corresponding district of described classify management unit runs according to described fan acquiescence rotating speed.
9. a control device for whole machine cabinet server fan, is characterized in that, be arranged in classify management unit, described control device comprises:
Obtain module, for obtaining temperature information and the radiating requirements of the server node that described classify management unit manages;
Sending module, for reporting one-level management unit, for described one-level management unit according to described temperature information and described radiating requirements determination rotation speed of the fan by the described temperature information of described acquisition module acquisition and described radiating requirements;
Receiver module, for receiving the rotation speed of the fan that described one-level management unit sends;
Control module, the rotation speed of the fan that the fan for controlling in the corresponding district of described classify management unit receives according to described receiver module runs.
10. device according to claim 9, is characterized in that,
Described control module; also for there is abnormal, described classify management unit generation exception when described one-level management unit or carry out hot plug safeguard time; the fan controlled in the corresponding district of described classify management unit runs according to fan acquiescence rotating speed; described fan acquiescence rotating speed is after described one-level management unit receives the set meal type of the server node that described classify management unit that described classify management unit sends manages; the cooling curve information corresponding according to described set meal type, predetermined.
11. devices according to claim 9 or 10, is characterized in that, described control module to be run according to described rotation speed of the fan comprise for being controlled fan in the corresponding district of described classify management unit:
Described control module, specifically for periodically exporting the heartbeat monitor device that the first signal connects to described classify management unit, described heartbeat monitor device is made to export high level to the selector switch of described classify management unit connection, to make described selector switch export the first control signal of described classify management unit transmission to the fan in the corresponding district of described classify management unit, run according to described rotation speed of the fan to control described fan.
12. devices according to claim 10, is characterized in that, described control module comprises according to the operation of fan acquiescence rotating speed for the fan controlled in the corresponding district of described classify management unit:
Described control module, when heartbeat monitor device specifically for connecting at described classify management unit determines that the input signal of self is secondary signal, make the selector switch that described heartbeat monitor device output low level connects to described classify management unit, to make described selector switch export the second control signal of the control signal maker generation that described classify management unit connects to the fan in the corresponding district of described classify management unit, run according to described fan acquiescence rotating speed to control described fan.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510202981.2A CN104820479A (en) | 2015-04-24 | 2015-04-24 | Controlling method and device for whole cabinet server fan |
| PCT/CN2015/091772 WO2016169222A1 (en) | 2015-04-24 | 2015-10-12 | Method and device for controlling server fan of complete machine cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510202981.2A CN104820479A (en) | 2015-04-24 | 2015-04-24 | Controlling method and device for whole cabinet server fan |
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| CN104820479A true CN104820479A (en) | 2015-08-05 |
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| CN201510202981.2A Pending CN104820479A (en) | 2015-04-24 | 2015-04-24 | Controlling method and device for whole cabinet server fan |
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| CN (1) | CN104820479A (en) |
| WO (1) | WO2016169222A1 (en) |
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