CN103576819A - Control system, method and device for large-scale startup of servers - Google Patents
Control system, method and device for large-scale startup of servers Download PDFInfo
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Abstract
The invention provides a control system for large-scale startup of servers. The system comprises a plurality of servers, power supply used for supplying the power for the servers, and a plurality of power controllers. Each power controller is connected between one server and the power supply and is used for generating a delay time corresponding to a unique identifier of the corresponding server after the power is supplied and controlling the corresponding server to start after the delay time passes. The invention further provides a control method for large-scale startup of the servers. The method includes receiving starting signals to the servers; calculating the delay time for each server according to the unique identifier of each server; controlling the server to start after the delay time of each server is over. The invention further provides a system control device for the servers. According to the control system, method and device, different delayed startup times are set for the servers, and the situation that the maximum instantaneous power exceeds the power rating due to a server group restarting during the process of powering off and restarting is avoided.
Description
Technical field
The present invention relates to server admin technical field, particularly a kind of server starts control system and method, power-supply controller of electric on a large scale.
Background technology
In existing server direct supply, there is no the power situation of not power-off of 100% assurance server.Once the power-off of server group power supply is the in the situation that of power up, server starting moment, because needs are set up the output voltage grade originally not having, (put aside by energy, grow out of nothing, need large electric current power supply), will reach sometime moment peak power what start.If there is no corresponding safeguard measure; the instantaneous power that the server of whole rack starts simultaneously may will be far longer than the server rated power in when operation; the rated direct current that the maximum instantaneous DC current now producing surpasses power supply causes power supply to disconnect; or because overall power is inadequate, may cause server repeatedly to restart.
Existing processing server starts control technology on a large scale, is mainly to optimize for carrying out some in power supply and start power consumption, but is all different from the present invention for point and details.Realize power supply and the processing that loads on different situations, wherein, when total delivery is not enough loaded start electric weight, the processing mode of existing patent is to select best start number.Existing this patent due to the mode of controlling with for problem occur differently, compare logically too complicated and loaded down with trivial details with the present invention.
Summary of the invention
The present invention one of is intended to solve the problems of the technologies described above at least to a certain extent or at least provides a kind of useful business to select.
For this reason, first object of the present invention is to propose a kind of server and starts on a large scale control system, the arithmetic logic unit carrying by server produces a random number power supply is controlled, complete the start delay to server, thereby avoid the maximum instantaneous electric current that server arrives startup simultaneously.Second object of the present invention is to propose a kind of server and starts on a large scale control method.The 3rd object of the present invention is to propose a kind of power-supply controller of electric for server.
For achieving the above object, the embodiment of first aspect present invention has proposed a kind of server and has started on a large scale control system, comprising: a plurality of servers; Power supply, described power supply is described a plurality of server power supply; A plurality of power-supply controller of electric, described in each, power-supply controller of electric is connected between one or more described servers and described power supply, described power-supply controller of electric is for after described power supply electrifying, according to the unique identification of the described server of correspondence, generate corresponding time delay, and at the described startup of server through control correspondence after described time delay.
According to the server of the embodiment of the present invention, start on a large scale control system, by the delay start time different to a plurality of Servers installeds, realized after power cut-off avoids each server to restart in restarting process simultaneously, arrive maximum instantaneous power, avoid server group to restart and caused power to exceed power supply rated power, starting efficiency and the serviceable life of server group have been improved, and, the present invention changes very little to the hardware of server, saved cost, the stability of server group has not been had to harmful effect.
In one embodiment of the invention, the unique identification of described server comprises one or more in IP address, MAC Address and the sequence number SN of above-mentioned server.
In one embodiment of the invention, described power-supply controller of electric is programmable logic cells CPLD.
In one embodiment of the invention, the unique identification of described server is stored in corresponding power-supply controller of electric.
In one embodiment of the invention, described time delay=(MAC value+SN value) %n, wherein, the value of the MAC Address that MAC value is described server, SN value is the sequence number of described server, and the ratio that n reaches maximum instantaneous power and power supply rated power according to described server group is determined.
In one embodiment of the invention, described power-supply controller of electric is also for recording described time delay, and reads described time delay when described server starts next time.
The embodiment of second aspect present invention has proposed a kind of server and has started on a large scale control method, comprising: receive the enabling signal to a plurality of servers; According to the unique identification of each server, calculate each server corresponding time delay respectively; After finishing the time delay of each server, control corresponding startup of server.
According to the server of the embodiment of the present invention, start on a large scale control method, by the delay start time different to a plurality of Servers installeds, realized after power cut-off avoids each server to restart in restarting process simultaneously, arrive maximum instantaneous power, avoid server group to restart and caused power to exceed power supply rated power, starting efficiency and the serviceable life of server group have been improved, and, the present invention changes very little to the hardware of server, saved cost, the stability of server group has not been had to harmful effect.
In one embodiment of the invention, the unique identification of described server comprises one or more in IP address, MAC Address and the sequence number SN of above-mentioned server.
In one embodiment of the invention, described time delay=(MAC value+SN value) %n, wherein, the value of the MAC Address that MAC value is described server, SN value is the sequence number of described server, and the ratio that n reaches maximum instantaneous power and power supply rated power according to described server group is determined.
The embodiment of third aspect present invention has proposed a kind of power-supply controller of electric for server, comprising: whether detection module, power on for detection of the power supply being connected with described power-supply controller of electric; Memory module, for storing the unique identification of the server being connected with described power-supply controller of electric; Computing module, for calculating corresponding time delay according to described unique identification; Control module, for controlling described startup of server in described process after described time delay.
According to the power-supply controller of electric for server of the embodiment of the present invention, by the Servers installed delay start time, concrete startup opportunity that can Control Server, for the restart recovery policy of server group after power-off provides effective solution.
In one embodiment of the invention, the unique identification of described server comprises one or more in IP address, MAC Address and the sequence number SN of above-mentioned server.
In one embodiment of the invention, described power-supply controller of electric is programmable logic cells CPLD.
In one embodiment of the invention, described time delay=(MAC value+SN value) %n, wherein, the value of the MAC Address that MAC value is described server, SN value is the sequence number of described server, and the ratio that n reaches maximum instantaneous power and power supply rated power according to described server group is determined.
In one embodiment of the invention, described memory module is also for recording described time delay, and the described control module of confession reads when described server startup next time.
The aspect that the present invention is additional and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage will become from the following description of the accompanying drawings of embodiments and obviously and easily understand, wherein:
Fig. 1 starts the schematic diagram of control system on a large scale for server according to an embodiment of the invention;
Fig. 2 is the schematic layout pattern of CPLD in server master board according to an embodiment of the invention;
Fig. 3 starts the process flow diagram of control method on a large scale for server according to an embodiment of the invention;
Fig. 4 is the process flow diagram resuming operation after server group power-off according to an embodiment of the invention; And
Fig. 5 is according to an embodiment of the invention for the schematic diagram of the power-supply controller of electric of server.
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " longitudinally ", " laterally ", " on ", orientation or the position relationship of the indication such as D score, 'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore can not be interpreted as limitation of the present invention.
In description of the invention, it should be noted that, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be to be directly connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
Below with reference to Fig. 1 and Fig. 2, describe and start on a large scale control system according to the server of the embodiment of the present invention.
As shown in Figure 1, according to the server of the embodiment of first aspect present invention, start on a large scale control system, comprising: a plurality of servers 101; Power supply 102, power supply 102 is a plurality of server 101 power supplies; A plurality of power-supply controller of electric 103, each power-supply controller of electric 103 is connected between a server 101 and power supply 102, power-supply controller of electric 103 is for after power supply 102 powers on, according to the unique identification of corresponding server 101, generate corresponding time delay, and starting through controlling corresponding server 101 after this time delay.
Wherein, the unique identification of server 101 can comprise: one or more combinations in the IP address of server 101, MAC Address and sequence number SN etc.
Particularly, power-supply controller of electric 103 can adopt programmable logic cells CPLD(Complex Programmable Logic Device), CPLD obtains the unique identification of server 101, wherein, unique identification comprises MAC Address (Media Access Control, hardware address) and SN(Serial Number, sequence number) etc., and unique identification is stored.CPLD according to the computing formula of the unique identification computing relay time of server 101 is:
t=（MAC+SN）%n
Wherein, t is time delay, the value of the MAC Address that MAC value is server, and the sequence number that SN value is server, the ratio that n reaches maximum instantaneous power and power supply rated power according to server group is determined.Calculate after time delay, CPLD records this time delay, and reads this time delay when startup next time of server group.While starting server group, after power supply electrifying, after CPLD waits for this time delay and finishes, connect the power supply of corresponding server 101, start server 101.
In one embodiment of the invention, between power supply and server, add CPLD enabling as the access of Control Server power supply.Because server is more, a server group can be controlled by several CPLD.Clock that must all CPLD in a server group can provide by the station server in server group the clock of each CPLD, so just the synchronism of each CPLD clock can be guaranteed, when setting time delay, just the object of time synchronized can be between each CPLD, reached.
Fig. 2 is the CPLD of the one embodiment of the invention schematic layout pattern in server master board.As in Fig. 2, shown CPLD as the power control unit of server the logical place layout on server master board.In all servers, in existing CPLD controller, add corresponding power supply control routine, CPLD is completed the delay of server power supply is controlled.What deserves to be explained is that CPLD is the power source management controller of server, is hardware in server.The present invention only need be on server adds corresponding control program in the CPLD of managing electrical power, just can reach invention effect of the present invention, i.e. delay start time different to a plurality of Servers installeds, realize after power cut-off and avoid each server to restart in restarting process simultaneously, arrive maximum instantaneous power.CPLD has comprised the control of server power supply management, and the present invention has just added this technology of random number delay start on original hardware of this server.In hardware components, the control of random number startup, between low-power device and high power device, is carried out in the position of CPLD for the high power device on server board.
According to the server of the embodiment of the present invention, start on a large scale control system, by the delay start time different to a plurality of Servers installeds, realized after power cut-off avoids each server to restart in restarting process simultaneously, arrive maximum instantaneous power, avoid server group to restart and caused power to exceed power supply rated power, starting efficiency and the serviceable life of server group have been improved, and, the present invention to server without adding new hardware to complete control, hardware is changed very little, saved cost, the stability of server group has not been had to harmful effect.
As shown in Figure 3, according to the server of the embodiment of second aspect present invention, start on a large scale control method, comprise the following steps:
S301: receive the enabling signal to a plurality of servers.
After power supply electrifying, be connected to each power-supply controller of electric between power supply and server by the enabling signal receiving server.In one embodiment of the invention, power-supply controller of electric adopts programmable logic cells CPLD.
S302: calculate each server corresponding time delay according to the unique identification of each server respectively.
Wherein, the unique identification of server can comprise: one or more combinations in the IP address of server, MAC Address and sequence number SN etc.
The computing formula of time delay is:
t=（MAC+SN）%n
Wherein, t is time delay, the value of the MAC Address that MAC value is server, and the sequence number that SN value is server, the ratio that n reaches maximum instantaneous power and power supply rated power according to server group is determined.
S303: after finishing the time delay of each server, control corresponding startup of server.
In S302 step, the computing formula of time delay can be learnt, because MAC value and the SN value of each server is all unique, therefore probability angle, the value of the time delay of each server should be evenly distributed on 0 ~ n-1, therefore each server wait respective delay was restarted after the time, the number of servers that can make each constantly start is effectively shared, thereby thereby has effectively avoided synchronization to have too much startup of server to cause power to surpass the problem of power supply rated power.
Fig. 4 is the process flow diagram that resumes operation while having produced power-off situation in the server group work of one embodiment of the invention.
S401: in the normal situation of power supply, every station server is normally operation all.
S402: in the MAC Address of each server that CPLD is connected and the burned CPLD of sequence number SN, and do corresponding one by one with each server.
The time delay that MAC Address and the SN of S403:CPLD by server calculates every station server, obtains every random number that machine is corresponding by MAC Address and SN, and computing formula is as follows:
t=（MAC+SN）%n
Wherein, t is time delay, the value of the MAC Address that MAC value is server, and the sequence number that SN value is server, the ratio that n reaches maximum instantaneous power and power supply rated power according to server group is determined.
CPLD preserves the time delay calculating, and after wait power cut-off, restarts.
S404: Real-Time Monitoring power supply status, if power cut-off is carried out S405; If not power-off, maintains the monitoring state to power supply.
S405: server group rejuvenation starts.CPLD detects each hardware parameter of server.
S406:CPLD reads the time delay of calculating in step S403, and starts timing.
S407: when finish certain time delay that is connected to the server on CPLD, CPLD connects the power supply of this server, starts this server.
What deserves to be explained is, in embodiments of the present invention, CPLD not only completes logic control as shown in Figure 4, has also completed the controls such as management to server power supply, but has been omitted in embodiments of the present invention.
According to the server of the embodiment of the present invention, start on a large scale control method, by the delay start time different to a plurality of Servers installeds, realized after power cut-off avoids each server to restart in restarting process simultaneously, arrive maximum instantaneous power, avoid server group to restart and caused power to exceed power supply rated power, starting efficiency and the serviceable life of server group have been improved, and, the present invention changes very little to the hardware of server, saved cost, the stability of server group has not been had to harmful effect.
As shown in Figure 5, the power-supply controller of electric for server of third aspect present invention embodiment, comprising: detection module 510, memory module 520, computing module 530 and control module 540.
Particularly, whether detection module 510 powers on for detection of the power supply being connected with power-supply controller of electric.Memory module 520 is for storing the unique identification of the server being connected with power-supply controller of electric.Computing module 530 is for calculating corresponding time delay according to this unique identification.Control module 540 is for controlling corresponding startup of server through after time delay.
Wherein, the unique identification of server can comprise: one or more combinations in the IP address of server, MAC Address and sequence number SN etc.
Particularly, power-supply controller of electric can adopt programmable logic cells CPLD.The time delay that the computing module 530 of CPLD calculates the server being connected with CPLD
t=（MAC+SN）%n
Wherein, t is time delay, the value of the MAC Address that MAC value is server, and the sequence number that SN value is server, the ratio that n reaches maximum instantaneous power and power supply rated power according to server group is determined.Calculate after time delay, will be kept at this time delay in memory module 520, at next detection module 510, detect after power supply electrifying, control module 540 reads time delay, and after the latency delays time finishes, controls corresponding startup of server.
According to the power-supply controller of electric for server of the embodiment of the present invention, by the Servers installed delay start time, concrete startup opportunity that can Control Server, for the restart recovery policy of server group after power-off provides effective solution.
In process flow diagram or any process of otherwise describing at this or method describe and can be understood to, represent to comprise that one or more is for realizing module, fragment or the part of code of executable instruction of the step of specific logical function or process, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can be not according to order shown or that discuss, comprise according to related function by the mode of basic while or by contrary order, carry out function, this should be understood by embodiments of the invention person of ordinary skill in the field.
The logic and/or the step that in process flow diagram, represent or otherwise describe at this, for example, can be considered to for realizing the sequencing list of the executable instruction of logic function, may be embodied in any computer-readable medium, for instruction execution system, device or equipment (as computer based system, comprise that the system of processor or other can and carry out the system of instruction from instruction execution system, device or equipment instruction fetch), use, or use in conjunction with these instruction execution systems, device or equipment.With regard to this instructions, " computer-readable medium " can be anyly can comprise, storage, communication, propagation or transmission procedure be for instruction execution system, device or equipment or the device that uses in conjunction with these instruction execution systems, device or equipment.The example more specifically of computer-readable medium (non-exhaustive list) comprises following: the electrical connection section (electronic installation) with one or more wirings, portable computer diskette box (magnetic device), random-access memory (ram), ROM (read-only memory) (ROM), the erasable ROM (read-only memory) (EPROM or flash memory) of editing, fiber device, and portable optic disk ROM (read-only memory) (CDROM).In addition, computer-readable medium can be even paper or other the suitable medium that can print described program thereon, because can be for example by paper or other media be carried out to optical scanning, then edit, decipher or process in electronics mode and obtain described program with other suitable methods if desired, be then stored in computer memory.
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, a plurality of steps or method can realize with being stored in storer and by software or the firmware of suitable instruction execution system execution.For example, 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: have for data-signal being realized to the discrete logic of the logic gates of logic function, the special IC with suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries is to come the hardware that instruction is relevant to complete by program, described program can be stored in a kind of computer-readable recording medium, this program, when carrying out, comprises step of embodiment of the method one or a combination set of.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, can be also that the independent physics of unit exists, and also can be integrated in a module two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and also can adopt the form of software function module to realize.If described integrated module usings that the form of software function module realizes and during as production marketing independently or use, also can be stored in a computer read/write memory medium.
In the description of this instructions, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is by claims and be equal to and limit.
Claims (14)
1. server starts a control system on a large scale, it is characterized in that, comprising:
A plurality of servers;
Power supply, described power supply is described a plurality of server power supply;
A plurality of power-supply controller of electric, described in each, power-supply controller of electric is connected between a described server and described power supply, described power-supply controller of electric is for after described power supply electrifying, according to the unique identification of the described server of correspondence, generate corresponding time delay, and at the described startup of server through control correspondence after described time delay.
2. server as claimed in claim 1 starts control system on a large scale, it is characterized in that, the unique identification of described server comprises one or more in IP address, MAC Address and the sequence number SN of above-mentioned server.
3. server as claimed in claim 1 or 2 starts control system on a large scale, it is characterized in that, described power-supply controller of electric is programmable logic cells CPLD.
4. the server as described in claim 1-3 any one starts control system on a large scale, it is characterized in that, the unique identification of described server is stored in corresponding power-supply controller of electric.
5. the server as described in claim 1-4 any one starts control system on a large scale, it is characterized in that, described time delay=(MAC value+SN value) %n, wherein, MAC value is the value of the MAC Address of described server, SN value is the sequence number of described server, and the ratio that n reaches maximum instantaneous power and power supply rated power according to described server group is determined.
6. the server as described in claim 1-5 any one starts control system on a large scale, it is characterized in that, described power-supply controller of electric is also for recording described time delay, and reads described time delay when described server starts next time.
7. server starts a control method on a large scale, it is characterized in that, comprises the following steps:
The enabling signal of reception to a plurality of servers;
According to the unique identification of each server, calculate each server corresponding time delay respectively; And
After finishing the time delay of each server, control corresponding startup of server.
8. server as claimed in claim 7 starts control method on a large scale, it is characterized in that, the unique identification of described server comprises one or more in IP address, MAC Address and the sequence number SN of above-mentioned server.
9. server as claimed in claim 7 starts control method on a large scale, it is characterized in that, described time delay=(MAC value+SN value) %n, wherein, MAC value is the value of the MAC Address of described server, SN value is the sequence number of described server, and the ratio that n reaches maximum instantaneous power and power supply rated power according to described server group is determined.
10. for a power-supply controller of electric for server, it is characterized in that, comprising:
Whether detection module, power on for detection of the power supply being connected with described power-supply controller of electric;
Memory module, for storing the unique identification of the server being connected with described power-supply controller of electric;
Computing module, for calculating corresponding time delay according to described unique identification; And
Control module, for controlling described startup of server in described process after described time delay.
11. power-supply controller of electric for server as claimed in claim 10, is characterized in that, the unique identification of described server comprises one or more in IP address, MAC Address and the sequence number SN of above-mentioned server.
12. power-supply controller of electric for server as claimed in claim 10, is characterized in that, described power-supply controller of electric is programmable logic cells CPLD.
13. power-supply controller of electric for server as claimed in claim 10, it is characterized in that, described time delay=(MAC value+SN value) %n, wherein, MAC value is the value of the MAC Address of described server, SN value is the sequence number of described server, and the ratio that n reaches maximum instantaneous power and power supply rated power according to described server group is determined.
The power-supply controller of electric of 14. servers as claimed in claim 10, is characterized in that, described memory module is also for recording described time delay, and the described control module of confession reads when described server startup next time.
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| CN107239274A (en) * | 2017-05-03 | 2017-10-10 | 深圳市同泰怡信息技术有限公司 | The method and its server of a kind of server random start |
| CN109976495A (en) * | 2019-03-28 | 2019-07-05 | 苏州浪潮智能科技有限公司 | A kind of server start-up control method, device and server |
| CN112947733A (en) * | 2021-03-29 | 2021-06-11 | 联想(北京)信息技术有限公司 | Control method, server and control terminal |
| CN114567576A (en) * | 2022-03-09 | 2022-05-31 | 冠捷电子科技(福建)有限公司 | Method and framework for reducing instantaneous current in starting mode of medical display terminal |
| CN114567576B (en) * | 2022-03-09 | 2023-05-26 | 冠捷电子科技(福建)有限公司 | Method and architecture for reducing instantaneous current in medical display terminal in starting mode |
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