CN1968168A - Blade server positioning method and system - Google Patents

Blade server positioning method and system Download PDF

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Publication number
CN1968168A
CN1968168A CN 200610083037 CN200610083037A CN1968168A CN 1968168 A CN1968168 A CN 1968168A CN 200610083037 CN200610083037 CN 200610083037 CN 200610083037 A CN200610083037 A CN 200610083037A CN 1968168 A CN1968168 A CN 1968168A
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China
Prior art keywords
blade server
positional information
slot number
unit
frame number
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Pending
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CN 200610083037
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Chinese (zh)
Inventor
柏礼俊
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN 200610083037 priority Critical patent/CN1968168A/en
Publication of CN1968168A publication Critical patent/CN1968168A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a method for positioning blade server, which comprises that: based on the position request of blade server, obtaining the groove number and frame number of server; using said numbers, positioning the blade server.

Description

The localization method of blade server and navigation system
Technical field
The present invention relates to the communications field, relate in particular to the localization method and the navigation system of the blade server in a kind of telecommunication computing architecture.
Background technology
Along with the fast development of server technology, (Advance TelecomComputing Architecture, server ATCA) use also more and more based on advanced person's telecommunication computing architecture.A machine frame of ATCA server can insert the polylith blade server, and but a plurality of machine frame cascade is used, as use (as, software upgrading, system install, information is obtained etc.) in the time of need being deployed on certain blade server, need the particular location of this blade server of location.If particular location that can't the positioning blade server, all application then can not be handled automatically, and therefore, the blade server under the ATCA framework is located and just seemed particularly important.
In the ATCA machine frame, the positional information of storage blade server in the machine frame administrative unit, (Baseboard Management Controller's blade server BMC) communicates by letter with the machine frame administrative unit, obtains the positional information of blade server by self baseboard management controller.
In the prior art, blade server obtains the slot number of blade server from the machine frame administrative unit by BMC.This method of obtaining slot number is applicable to the ATCA framework of single machine frame.In large-scale ATCA used, a plurality of machine frames were united use, and each machine frame is distinguished with frame number, and each machine frame has a plurality of grooves position, distinguishes with slot number.If in this large-scale ATCA uses, still adopt the method for only obtaining blade server slot number positioning blade server, because the slot number of each machine frame might be identical, therefore only by the accurate position of positioning blade server of slot number.
Summary of the invention
The invention provides a kind of localization method of blade server, in order to solve in the prior art problem of can not the blade server accurately locating.
The present invention provides a kind of navigation system of blade server in addition.
The inventive method comprises:
A, basis are obtained the request of blade server position, obtain the slot number and the frame number of this blade server;
Slot number and frame number positioning blade server that B, utilization get access to.
According to said method of the present invention, obtain described slot number and frame number from the machine frame administrative unit that stores described blade server positional information; Or
Obtain described slot number and frame number from the blade server positional information configuration file that stores described blade server positional information; Or
Obtain described slot number and frame number from described machine frame administrative unit and described configuration file respectively.
In the said method, obtain described slot number or/and frame number from the local network at blade server place or the machine frame administrative unit the network of strange land.
In the said method, from being stored in the blade server positional information configuration file of blade server this locality, or the blade server positional information configuration file of storing from the local network at blade server place or strange land network obtains described slot number or/and frame number.
System of the present invention comprises: blade server positional information storage unit, blade server location information acquiring unit and blade server positional information applying unit;
Described blade server positional information storage unit stores the slot number and the frame number of blade server;
Described blade server location information acquiring unit is connected with described blade server positional information applying unit with described blade server positional information storage unit respectively, receive the request of obtaining the blade server position that described blade server positional information applying unit sends, obtain slot number and the frame number that changes blade server from described blade server positional information storage unit, and return to described blade server positional information applying unit;
Described blade server information applying unit is according to described slot number and frame number positioning blade server.
According to said system of the present invention, described blade server positional information storage unit is the machine frame administrative unit or/and store the blade server positional information dispensing unit of blade server positional information configuration file;
Described blade server location information acquiring unit is obtained described slot number and frame number from described machine frame administrative unit; Or
Obtain described slot number and frame number from described blade server positional information dispensing unit; Or
Obtain described slot number and frame number from described machine frame administrative unit and described blade server positional information dispensing unit respectively.
In the said system, described machine frame administrative unit is positioned at the local network or the strange land network at blade server place.
In the said system, described blade server positional information dispensing unit is positioned at the local network or the strange land network at blade server this locality, blade server place.
According to said system of the present invention, described blade server location information acquiring unit comprises slot number acquisition module and frame number acquisition module;
Described slot number acquisition module obtains the slot number of blade server from described blade server positional information storage unit;
Described frame number acquisition module obtains the frame number of blade server from described blade server positional information storage unit.
Described blade server location information acquiring unit also comprises first data interface module and second data interface module;
Described first data interface module is connected with described blade server positional information storage unit, slot number acquisition module and frame number acquisition module respectively, sets up the data channel between blade server positional information storage unit and slot number acquisition module/frame number acquisition module;
Described second data interface module is connected with the frame number acquisition module with described blade server positional information applying unit, slot number acquisition module respectively, sets up the data channel between blade server positional information applying unit and slot number acquisition module/frame number acquisition module.
Beneficial effect of the present invention is as follows:
Slot number and the frame number of the inventive method by obtaining blade server, the accurate location of realizing the blade server location.
Description of drawings
Fig. 1 is the structural representation of blade server navigation system of the present invention;
Fig. 2 is a blade server position fixing process schematic diagram of the present invention;
Fig. 3 is the structural representation of the blade server navigation system of first embodiment of the invention;
Fig. 4 is the structural representation of the blade server navigation system of second embodiment of the invention;
Fig. 5 is the structural representation of the blade server navigation system of third embodiment of the invention.
Embodiment
Slot number and the frame number of the present invention by obtaining blade server makes the accurately position of positioning blade server of operating system or application program.
Referring to Fig. 1, be the structural representation of blade server navigation system of the present invention.Blade server navigation system of the present invention comprises: blade server positional information storage unit, blade server location information acquiring unit and blade server positional information applying unit, above-mentioned three unit connect successively.
Store the positional information of blade server in the blade server positional information storage unit, comprise the slot number of blade server and the frame number at place, but the position of slot number and frame number unique identification blade server.This unit can be positioned at blade server this locality, also can be positioned on other computers.If be positioned on other computers, then ATCA blade server location information acquiring unit is connected with the blade server positional information storage unit by IP network.
The blade server location information acquiring unit operates under the ATCA blade server operating system, can get access to the information of unique positioning blade server location by this unit.The blade server location information acquiring unit comprises slot number acquisition module and frame number acquisition module, also comprises first data interface module and second data interface module.First data interface module is connected with the frame number acquisition module with the slot number acquisition module respectively, also be connected, set up the data transmission channel that blade server location information acquiring unit and blade server positional information storage unit communicate with the blade server positional information storage unit.In actual applications, communication mode mainly contains: communicate with directly reading literary composition, communicate with BMC, communicate by IP network and ATCA blade server positional information agency etc.Second data interface module is connected with the frame number acquisition module with the slot number acquisition module respectively, also be connected, be used for the blade server location information acquiring unit and blade server positional information applying unit carries out data interaction with blade server positional information applying unit.As, the slot number and the frame number of the blade server that gets access to of arrangement provide the accurate location information of ATCA blade server to blade server positional information applying unit in the mode of file, interface.
Blade server positional information applying unit is for obtaining the operating system or the application program of ATCA blade server positional information, operating system described here can be the operating system of ATCA blade server, also can be the operating system that operates on other computers; Application program described here can be the application program that operates under the ATCA blade server operating system, also can be the application program that operates on other computers.The blade server positional information applying unit that operates on other computers is communicated by letter with ATCA blade server location information acquiring unit by IP network.The information of the unique identification blade server position that the utilization of blade server positional information applying unit is received is determined (comprising slot number and frame number) the accurate position of ATCA blade server, to carry out the operation of appointment, as on the blade server that navigates to, carrying out operations such as software upgrading, system's installation.
Referring to Fig. 2, be blade server position fixing process schematic diagram of the present invention, concrete steps comprise:
S1, blade server positional information applying unit are to blade server location information acquiring unit request blade server positional information (slot number and frame number).
Need obtain the accurate position of ATCA blade server when blade server positional information applying unit, in the time of with the execution corresponding operating, blade server positional information applying unit passes through second data-interface of blade server location information acquiring unit to blade server location information acquiring unit acquisition request blade server positional information.This data-interface obtains instruction to slot number acquisition module and the transmission of frame number acquisition module respectively.
S2, blade server location information acquiring unit are to blade server positional information storage unit request blade server positional information (slot number and frame number).
After the slot number acquisition module is received the instruction of obtaining slot number, by first data interface module to blade server positional information storage unit acquisition request slot number; After the frame number acquisition module is received the instruction of obtaining frame number, by first data interface module to blade server positional information storage unit acquisition request frame number.
S3, blade server positional information storage unit are returned blade server positional information (slot number and frame number) to the blade server location information acquiring unit.
The blade server positional information storage unit to slot number acquisition module return slot item, is returned frame number to the frame number acquisition module by first data interface module.
S4, blade server location information acquiring unit are returned blade server positional information (slot number and frame number) to blade server positional information applying unit, and blade server positional information applying unit blade server location is accurately located.
The slot number acquisition module sends to second data interface module with the slot number that gets access to, the frame number acquisition module sends to second data interface module with the frame number that gets access to, second data interface module sends to blade server positional information applying unit with slot number and frame number, so that accurately locate according to the slot number of blade server and the position of frame number blade server this unit, carry out operation accordingly.
Describe the present invention below by three embodiment.
Embodiment one: the blade server location information acquiring unit is obtained the slot number and the frame number of blade server from ATCA machine frame administrative unit.Below in conjunction with system shown in Figure 3, the position fixing process of blade server is described in detail.
Referring to Fig. 3, be the structural representation of the blade server navigation system of first embodiment of the invention.
In the present embodiment, (Intelligent Platform Management Interface, IPMI) driver module, BMC module and ATCA machine frame administrative unit are connected first data interface module in the blade server location information acquiring unit with IPMI successively.The IPMI driver module provides the interface of ATCA blade server location information acquiring unit and BMC module, and the Intelligent Platform Management Bus that responsible driving blade server links to each other with the BMC module (Intelligent Platform Management Bus, IPMB).The BMC module is the administration module of ATCA blade server, is responsible for communicating by letter between ATCA blade server operating system and the ATCA machine frame administrative unit.ATCA machine frame administrative unit stores the slot number and the frame number of ATCA blade server.That describes among the annexation of other unit and module and Fig. 1 is identical.Below in conjunction with the system of present embodiment, the process that blade server location information acquiring unit blade server location positions is described.
At first, the blade server location information acquiring unit loads and starts, and first data interface module is communicated with the BMC module by the IPMI driver module.
Blade server positional information applying unit is to the positional information of blade server location information acquiring unit request blade server, and this request is sent to second data interface module.Second data interface module should ask to send to respectively slot number acquisition module and frame number acquisition module.
The slot number acquisition module obtains the blade server slot number by first data interface module to the machine frame management unit requests.First data interface module adopts certain communication mechanism, as, serial ports, network interface, IPMB, keyboard controller style (Keyboard Controller Style, KCS), Intelligent Chassis Management Bus (Intelligent Chassis Management Bus, ICMB) etc., send the request of obtaining the blade server slot number to the BMC module, the BMC module sends the request of obtaining the blade server slot number to the machine frame administrative unit.After the machine frame administrative unit inquires the slot number of blade server, return the slot number that inquires to first data interface module by BMC module, IPMI driver module, first data interface module is to slot number acquisition module return slot item, and the slot number acquisition module sends to second interface module with the slot number that gets access to.
The frame number acquisition module obtains the blade server frame number by first data interface module to the machine frame management unit requests.First data interface module adopts certain communication mechanism, as, serial ports, network interface, IPMB, keyboard controller style (Keyboard Controller Style, KCS), Intelligent Chassis Management Bus (Intelligent Chassis Management Bus, ICMB) etc., send the request of obtaining the blade server frame number to the BMC module, the BMC module sends the request of obtaining the blade server frame number to the machine frame administrative unit.After the machine frame administrative unit inquires the frame number of blade server, return the frame number that inquires to first data interface module by BMC module, IPMI driver module, first data interface module returns frame number to the frame number acquisition module, and the frame number acquisition module sends to second interface module with the frame number that gets access to.
Second data interface module is put the slot number and the frame number that get access in order, (as output format is put in order: frame number+space+slot number), send to blade server positional information applying unit then, so that it utilizes the position of slot number and frame number blade server accurately to locate.
In the above-mentioned flow process, obtaining of frame number and slot number in proper order can be any.
Embodiment two: the blade server location information acquiring unit is obtained the slot number and the frame number of blade server from blade server positional information configuration file.Below in conjunction with system shown in Figure 4, the position fixing process of blade server is described in detail.
Referring to Fig. 4, be the structural representation of the blade server navigation system of second embodiment of the invention.
In the present embodiment, the blade server location information acquiring unit is connected with the blade server positional information dispensing unit of storage blade server slot number and frame number.Slot number and frame number are stored in this blade server positional information dispensing unit with document form.But slot number in the blade server positional information configuration file and frame number be manual configuration both, also can write by other application programs.Configuration file can leave blade server this locality in, also can leave on other computers or the storage medium.Below in conjunction with the system of present embodiment, the process that this system's blade server location positions is described when blade server positional information applying unit request blade server position.
At first, blade server positional information applying unit is to the positional information of blade server location information acquiring unit request blade server, and this request is sent to second data interface module.Second data interface module should ask to send to respectively slot number acquisition module and frame number acquisition module.
The slot number acquisition module passes through first data interface module to blade server positional information dispensing unit acquisition request blade server slot number.First data interface module adopts the positional information of file communication mechanism to blade server positional information dispensing unit acquisition request blade server, blade server positional information dispensing unit reads positional information configuration file wherein, get access to the slot number of this blade server, and return to the slot number acquisition module by first data interface module.The slot number acquisition module sends to second data interface module with the slot number that gets access to.
The frame number acquisition module passes through first data interface module to blade server positional information dispensing unit acquisition request blade server frame number.First data interface module adopts the positional information of file communication mechanism to blade server positional information dispensing unit acquisition request blade server, blade server positional information dispensing unit reads positional information configuration file wherein, get access to the frame number of this blade server, and return to the frame number acquisition module by first data interface module.The frame number acquisition module sends to second data interface module with the frame number that gets access to.
Second data interface module is put the slot number and the frame number that get access in order, send to blade server positional information applying unit then, so that blade server positional information applying unit utilizes the position of slot number and frame number blade server accurately to locate, and carry out associative operation.
In the above-mentioned flow process, obtaining of frame number and slot number in proper order can be any.
Embodiment three: the blade server location information acquiring unit is obtained the slot number of blade server from the machine frame administrative unit, obtains the frame number of blade server from blade server positional information dispensing unit.Below in conjunction with system shown in Figure 5, the position fixing process of blade server is described in detail.
Referring to Fig. 5, be the structural representation of the blade server navigation system of third embodiment of the invention.
In the present embodiment, the blade server location information acquiring unit both was connected with blade server positional information dispensing unit, was connected with the machine frame administrative unit by IPMI driver module, BMC module again.Below in conjunction with the system of present embodiment, the process that the blade server location positions is described when blade server positional information applying unit request blade server position.
At first, blade server positional information applying unit is to the positional information of blade server location information acquiring unit request blade server, and this request is sent to second data interface module.Second data interface module should ask to send to respectively slot number acquisition module and frame number acquisition module.
Then, the slot number acquisition module obtains the blade server slot number by first data interface module to the machine frame management unit requests.First data interface module sends the request of obtaining the blade server slot number to the BMC module, and the BMC module sends the request of obtaining the blade server slot number to the machine frame administrative unit.After the machine frame administrative unit inquires the slot number of blade server, return the slot number that inquires to first data interface module by BMC module, IPMI driver module, first data interface module is to slot number acquisition module return slot item, and the slot number acquisition module sends to second interface module with the slot number that gets access to.
The frame number acquisition module obtains the blade server frame number by first data interface module to blade position information configuration unit requests.First data interface module is to the positional information of blade server positional information dispensing unit acquisition request blade server, blade server positional information dispensing unit reads positional information configuration file wherein, get access to the frame number of this blade server, and return to the frame number acquisition module by first data interface module.The frame number acquisition module sends to second data interface module with the frame number that gets access to.
Second data interface module is put the slot number and the frame number that get access in order, send to blade server positional information applying unit then, so that blade server positional information applying unit utilizes the position of slot number and frame number blade server accurately to locate, and carry out associative operation.
In the above-mentioned flow process, obtaining of frame number and slot number in proper order can be any.
In the present embodiment, the slot number of blade server obtains from the machine frame administrative unit, and frame number obtains from blade server positional information dispensing unit; Also can obtain frame number from the machine frame administrative unit, obtain slot number from blade server positional information dispensing unit, its process and present embodiment are similar.
By above description as can be known, the present invention is in the ATCA framework, by slot number and the frame number that obtains blade server, the position of the unique location of slot number that operating system or application software can be utilized get access to and frame number ATCA blade server, thus realize accurate location to the ATCA blade server.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.

Claims (10)

1, a kind of localization method of blade server comprises:
A, basis are obtained the request of blade server position, obtain the slot number and the frame number of this blade server;
Slot number and frame number positioning blade server that B, utilization get access to.
2, the method for claim 1 is characterized in that, obtains described slot number and frame number from the machine frame administrative unit that stores described blade server positional information; Or
Obtain described slot number and frame number from the blade server positional information configuration file that stores described blade server positional information; Or
Obtain described slot number and frame number from described machine frame administrative unit and described configuration file respectively.
3, method as claimed in claim 2 is characterized in that, obtains described slot number or/and frame number from the local network at blade server place or the machine frame administrative unit the network of strange land.
4, method as claimed in claim 2, it is characterized in that, from being stored in the blade server positional information configuration file of blade server this locality, or the blade server positional information configuration file of storing from the local network at blade server place or strange land network obtains described slot number or/and frame number.
5, a kind of blade server navigation system is characterized in that, comprises blade server positional information storage unit, blade server location information acquiring unit and blade server positional information applying unit;
Described blade server positional information storage unit stores the slot number and the frame number of blade server;
Described blade server location information acquiring unit is connected with described blade server positional information applying unit with described blade server positional information storage unit respectively, receive the request of obtaining the blade server position that described blade server positional information applying unit sends, obtain slot number and the frame number that changes blade server from described blade server positional information storage unit, and return to described blade server positional information applying unit;
Described blade server information applying unit is according to described slot number and frame number positioning blade server.
6, system as claimed in claim 5 is characterized in that, described blade server positional information storage unit is the machine frame administrative unit or/and store the blade server positional information dispensing unit of blade server positional information configuration file;
Described blade server location information acquiring unit is obtained described slot number and frame number from described machine frame administrative unit; Or
Obtain described slot number and frame number from described blade server positional information dispensing unit; Or
Obtain described slot number and frame number from described machine frame administrative unit and described blade server positional information dispensing unit respectively.
7, system as claimed in claim 6 is characterized in that, described machine frame administrative unit is positioned at the local network or the strange land network at blade server place.
8, system as claimed in claim 6 is characterized in that, described blade server positional information dispensing unit is positioned at the local network or the strange land network at blade server this locality, blade server place.
9, system as claimed in claim 5 is characterized in that, described blade server location information acquiring unit comprises slot number acquisition module and frame number acquisition module;
Described slot number acquisition module obtains the slot number of blade server from described blade server positional information storage unit;
Described frame number acquisition module obtains the frame number of blade server from described blade server positional information storage unit.
10, system as claimed in claim 9 is characterized in that, described blade server location information acquiring unit also comprises first data interface module and second data interface module;
Described first data interface module is connected with described blade server positional information storage unit, slot number acquisition module and frame number acquisition module respectively, sets up the data channel between blade server positional information storage unit and slot number acquisition module/frame number acquisition module;
Described second data interface module is connected with the frame number acquisition module with described blade server positional information applying unit, slot number acquisition module respectively, sets up the data channel between blade server positional information applying unit and slot number acquisition module/frame number acquisition module.
CN 200610083037 2006-05-29 2006-05-29 Blade server positioning method and system Pending CN1968168A (en)

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CN 200610083037 CN1968168A (en) 2006-05-29 2006-05-29 Blade server positioning method and system

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Application Number Priority Date Filing Date Title
CN 200610083037 CN1968168A (en) 2006-05-29 2006-05-29 Blade server positioning method and system

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101867490A (en) * 2010-06-09 2010-10-20 中兴通讯股份有限公司 Maintenance operation system and method
CN102156656A (en) * 2010-12-31 2011-08-17 华为技术有限公司 Method and equipment for acquiring virtual frame/slot number under virtualization platform
CN102340411A (en) * 2010-07-26 2012-02-01 深圳市腾讯计算机系统有限公司 Server information data management method and system
CN102722232A (en) * 2012-05-30 2012-10-10 曙光信息产业(北京)有限公司 Control system and method for electrifying ATCA (advanced telecom computing architecture) blade
CN103117874A (en) * 2013-01-18 2013-05-22 浪潮电子信息产业股份有限公司 Blade server management network rapid configuration method
CN103152198A (en) * 2013-03-01 2013-06-12 北京百度网讯科技有限公司 Micro-server-based automatic asset management method and device
CN104009863A (en) * 2013-02-27 2014-08-27 联想(北京)有限公司 Server system and method for automatically acquiring server number
CN102138363B (en) * 2008-08-28 2016-07-06 爱立信电话股份有限公司 The recovery of the media gateway resource of terminal
CN106020377A (en) * 2016-05-20 2016-10-12 曙光云计算技术有限公司 Identifier acquisition method and identifier acquisition apparatus
CN109327492A (en) * 2017-08-01 2019-02-12 联想企业解决方案(新加坡)有限公司 server identification device and method
CN111273755A (en) * 2018-12-04 2020-06-12 沃尔缇夫能源系统公司 Slot setting method and device

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102138363B (en) * 2008-08-28 2016-07-06 爱立信电话股份有限公司 The recovery of the media gateway resource of terminal
CN101867490A (en) * 2010-06-09 2010-10-20 中兴通讯股份有限公司 Maintenance operation system and method
CN101867490B (en) * 2010-06-09 2014-07-02 中兴通讯股份有限公司 Maintenance operation system and method
US9170977B2 (en) 2010-07-26 2015-10-27 Tencent Technology (Shenzhen) Company Limited Method and system for managing server information data based on position information of a server baseboard
CN102340411A (en) * 2010-07-26 2012-02-01 深圳市腾讯计算机系统有限公司 Server information data management method and system
WO2012013130A1 (en) * 2010-07-26 2012-02-02 腾讯科技(深圳)有限公司 Method and system for managing server information data
CN102340411B (en) * 2010-07-26 2016-01-20 深圳市腾讯计算机系统有限公司 A kind of server information data management method and system
CN102156656A (en) * 2010-12-31 2011-08-17 华为技术有限公司 Method and equipment for acquiring virtual frame/slot number under virtualization platform
CN102156656B (en) * 2010-12-31 2014-04-02 华为技术有限公司 Method and equipment for acquiring virtual frame/slot number under virtualization platform
CN102722232A (en) * 2012-05-30 2012-10-10 曙光信息产业(北京)有限公司 Control system and method for electrifying ATCA (advanced telecom computing architecture) blade
CN102722232B (en) * 2012-05-30 2016-09-21 曙光信息产业(北京)有限公司 Control system that a kind of ATCA blade powers on and method
CN103117874A (en) * 2013-01-18 2013-05-22 浪潮电子信息产业股份有限公司 Blade server management network rapid configuration method
CN104009863A (en) * 2013-02-27 2014-08-27 联想(北京)有限公司 Server system and method for automatically acquiring server number
CN103152198A (en) * 2013-03-01 2013-06-12 北京百度网讯科技有限公司 Micro-server-based automatic asset management method and device
CN103152198B (en) * 2013-03-01 2016-06-29 北京百度网讯科技有限公司 Automatization's assets management method and device based on microserver
CN106020377A (en) * 2016-05-20 2016-10-12 曙光云计算技术有限公司 Identifier acquisition method and identifier acquisition apparatus
CN109327492A (en) * 2017-08-01 2019-02-12 联想企业解决方案(新加坡)有限公司 server identification device and method
CN111273755A (en) * 2018-12-04 2020-06-12 沃尔缇夫能源系统公司 Slot setting method and device

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