CN111124508A - Method and device for adjusting PXE (PCI extensions for instrumentation) starting sequence of network card - Google Patents
Method and device for adjusting PXE (PCI extensions for instrumentation) starting sequence of network card Download PDFInfo
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- CN111124508A CN111124508A CN201911200298.XA CN201911200298A CN111124508A CN 111124508 A CN111124508 A CN 111124508A CN 201911200298 A CN201911200298 A CN 201911200298A CN 111124508 A CN111124508 A CN 111124508A
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- 239000000758 substrate Substances 0.000 claims abstract description 6
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
- G06F11/0709—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in a distributed system consisting of a plurality of standalone computer nodes, e.g. clusters, client-server systems
Abstract
The embodiment of the invention discloses a method and a device for adjusting a PXE starting sequence of a network card, wherein the method comprises the following steps: in the power-on self-test POST process of the BIOS, the BIOS obtains BIOS network card pre-starting execution environment PXE starting sequence information and the requirement information for adjusting the starting sequence, which are stored in advance in the BMC EEPROM of the substrate management controller through an IPMI command of an intelligent platform management interface; comparing the requirement information with the meanings of different values at different positions in a predefined reserved area, and judging whether the requirement information needs to adjust the starting sequence of the PXE; and adjusting the PXE starting item according to the judgment result of the requirement information. The embodiment of the invention can facilitate the user to simply and quickly adjust the PXE starting sequence of the network card with the appointed physical sequence according to the requirement of the user.
Description
Technical Field
The invention relates to a network card technology, in particular to a method and a device for adjusting a PXE starting sequence of a network card.
Background
With the rapid development of server technology, usability, performance and functions are continuously enhanced. Particularly, the system is efficient and easy to use, and can enable server operators to easily manage and work efficiently. With the development of server technology, more and more types of network card devices are applied to servers, a Basic Input Output System (BIOS) defaults to sorting a network card pre-boot execution environment (PXE) boot sequence according to a physical sequence of network cards, but a user usually has a customized requirement to adjust the PXE boot sequence between the network cards, and if a server has a gigabit network card and a gigabit network card at the same time, the physical sequence of the gigabit network card is in front of the gigabit network card, but a client wants to arrange the PXE boot sequence of the gigabit network card in front of the gigabit network card. Typically, the user can adjust the PXE boot priorities of different network card devices in the configuration page (BIOS setup) of the BIOS to adjust the boot sequence, but such operation is cumbersome and not conducive to server cluster management.
Disclosure of Invention
In order to solve the foregoing technical problems, embodiments of the present invention provide a method and an apparatus for adjusting a PXE start order of a network card, so that a user can conveniently and simply and quickly adjust the PXE start order of the network card with a specified physical order according to his own needs.
In order to achieve the object of the present invention, in one aspect, an embodiment of the present invention provides a method for adjusting a PXE boot sequence of a network card, including:
in the power-on self-test POST process of the BIOS, the BIOS obtains BIOS network card pre-starting execution environment PXE starting sequence information and the requirement information for adjusting the starting sequence, which are stored in advance in the BMC EEPROM of the substrate management controller through an IPMI command of an intelligent platform management interface;
comparing the requirement information with the meanings of different values at different positions in a predefined reserved area, and judging whether the requirement information needs to adjust the starting sequence of the PXE;
and adjusting the PXE starting item according to the judgment result of the requirement information.
Further, before the obtaining, by an intelligent platform management interface IPMI command, the BIOS of the basic input output system during the power on self-test POST process, the information of the start order of the BIOS network card pre-start execution environment PXE pre-stored in the BMC EEPROM of the baseboard management controller and the information of the requirement for adjusting the start order further includes:
and the BIOS collects network card information and the physical sequence thereof in the POST process, stores the information and sends the information to the BMC.
Further, the method further comprises:
and the BMC reserves an area in the EEPROM for storing information of the PXE starting sequence of the network card needing to be adjusted.
Further, the method further comprises:
and the BIOS defines the meanings of different values of different positions in the reserved area and is used for judging whether the starting sequence of the PXE needs to be adjusted or not according to the meanings.
Further, the method further comprises:
and the BMC sets the BIOS network card PXE starting sequence information in the EEPROM through the IPMI command.
On the other hand, an embodiment of the present invention further provides a device for adjusting a PXE boot sequence of a network card, including:
the acquisition module is used for acquiring BIOS network card pre-starting execution environment PXE starting sequence information and required information for adjusting a starting sequence, which are pre-stored in a BMC EEPROM of the substrate management controller through an IPMI command of an intelligent platform management interface in the power-on self-test POST process of the BIOS;
the judging module is used for comparing the requirement information with the meanings of different values at different positions in a predefined reserved area and judging whether the requirement information needs to adjust the starting sequence of the PXE;
and the adjusting module is used for adjusting the PXE starting item according to the judgment result of the requirement information.
Further, the apparatus is further configured to:
and the BIOS collects network card information and the physical sequence thereof in the POST process, stores the information and sends the information to the BMC.
Further, the apparatus is further configured to:
and the BMC reserves an area in the EEPROM for storing information of the PXE starting sequence of the network card needing to be adjusted.
Further, the apparatus is further configured to:
and the BIOS defines the meanings of different values of different positions in the reserved area and is used for judging whether the starting sequence of the PXE needs to be adjusted or not according to the meanings.
Further, the apparatus is further configured to:
and the BMC sets the BIOS network card PXE starting sequence information in the EEPROM through the IPMI command.
In the embodiment of the invention, BIOS of a basic input/output system is used for obtaining the pre-stored BIOS network card pre-starting execution environment PXE starting sequence information and the required information for adjusting the starting sequence in the BMC EEPROM through an IPMI command of an intelligent platform management interface in the power-on self-test POST process; comparing the requirement information with the meanings of different values at different positions in a predefined reserved area, and judging whether the requirement information needs to adjust the starting sequence of the PXE; and adjusting the PXE starting item according to the judgment result of the requirement information. The embodiment of the invention can facilitate the user to simply and quickly adjust the PXE starting sequence of the network card with the appointed physical sequence according to the requirement of the user.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a flowchart illustrating a method for adjusting a PXE boot sequence of a network card according to an embodiment of the present invention;
FIG. 2 is a flowchart illustrating a method for adjusting a PXE boot sequence of a network card according to an embodiment of the present invention;
fig. 3 is a block diagram of an apparatus for adjusting the starting sequence of the network card PXE according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The steps illustrated in the flow charts of the figures may be performed in a computer system such as a set of computer-executable instructions. Also, while a logical order is shown in the flow diagrams, in some cases, the steps shown or described may be performed in an order different than here.
Fig. 1 is a flowchart of a method for adjusting a PXE boot sequence of a network card according to an embodiment of the present invention, as shown in fig. 1, the method according to the embodiment of the present invention includes the following steps:
step 101: the BIOS acquires the BIOS network card PXE starting sequence information and the required information for adjusting the starting sequence which are pre-stored in the BMC EEPROM through an IPMI command in the POST process;
in the method for adjusting the PXE starting sequence of the network card provided by the embodiment of the invention, the BIOS is a basic input output system, Setup is configuration and adjustment, and the text refers to a configuration page of the BIOS; BMC (Board Management controller) is a substrate Management controller; IPMI (Intelligent Platform Management interface) is an intelligent Platform Management interface; POST (Power-On Self Test) is Power-On Self Test; EEPROM (Electrically-erasable programmable Read-Only-Memory) is an Electrically erasable rewritable Read-Only Memory; PXE is a pre-boot execution environment.
Specifically, in the technical scheme of the embodiment of the invention, the BMC reserves an area in the EEPROM for storing information of a PXE starting sequence of the BIOS network card; the BIOS supports the function of acquiring the starting sequence information of the BIOS network card PXE in the BMC EEPROM through an IPMI command; the BMC supports the function of setting PXE sequence information of a BIOS network card in the EEPROM through an IPMI command; after the BIOS acquires the requirement for adjusting the starting sequence through an IPMI command in the POST process, the PXE starting item is adjusted according to the requirement information; the BIOS needs to send the network card information and the physical sequence thereof to the BMC in the POST process.
Step 102: comparing the requirement information with the meanings of different values at different positions in a predefined reserved area, and judging whether the requirement information needs to adjust the starting sequence of the PXE;
for example, the offset0 is defined as Flag, and is used to determine whether the starting sequence of the PXE needs to be adjusted.
Step 103: and adjusting the PXE starting item according to the judgment result of the requirement information.
Specifically, the BIOS, as the most direct administrator of hardware settings and controls at the bottom of the server motherboard, can provide more simple accessibility functionality for the server. The BIOS is a set of programs solidified on a ROM chip on a mainboard, which stores the most important basic input and output programs of the computer, system setting information, a self-checking program after power-on and a system self-starting program, and the main function of the BIOS is to provide the bottommost and most direct hardware setting and control for the computer. In order to meet the requirements, a design method for adjusting the starting sequence of the network card PXE is provided, which helps a user to simply and quickly adjust the starting sequence of the network card PXE according to the needs of the user.
Specifically, before the BIOS acquires the BIOS network card PXE start sequence information and the requirement information for adjusting the start sequence, which are pre-stored in the BMC EEPROM, through an IPMI command in the POST process, the method further includes:
and the BIOS collects network card information and the physical sequence thereof in the POST process, stores the information and sends the information to the BMC.
Specifically, in the method for adjusting the starting sequence of the network card PXE, the BMC reserves an area in the EEPROM for storing information of the starting sequence of the network card PXE that needs to be adjusted.
Specifically, in the method for adjusting the PXE starting sequence of the network card, the BIOS defines meanings of different values at different positions in the reserved area, and is configured to determine whether the PXE starting sequence needs to be adjusted according to the meanings.
Specifically, in the method for adjusting the PXE start sequence of the network card, the BMC sets the information of the PXE start sequence of the BIOS network card in the EEPROM through the IPMI command.
The technical scheme of the embodiment of the invention is explained in detail as follows:
fig. 2 is a specific flowchart of a method for adjusting a PXE boot sequence of a network card according to an embodiment of the present invention, and as shown in fig. 2, in order to implement the above requirement, a design method for adjusting the PXE boot sequence of the network card is provided herein, where the method needs to:
the BMC reserves an area in the EEPROM for storing information of a PXE starting sequence of the BIOS network card;
the BIOS supports the function of acquiring the starting sequence information of the BIOS network card PXE in the BMC EEPROM through an IPMI command;
the BMC supports the function of setting PXE sequence information of a BIOS network card in the EEPROM through an IPMI command;
after the BIOS acquires the requirement for adjusting the starting sequence through an IPMI command in the POST process, the PXE starting item is adjusted according to the requirement information;
the BIOS needs to send the network card information and the physical sequence thereof to the BMC in the POST process.
The specific implementation process is as follows:
s11, the BIOS collects the network card information and the physical sequence thereof in the POST process, and stores and sends the information to the BMC;
s12, the BMC reserves an area in the EEPROM for storing the information of the PXE starting sequence of the network card needing to be adjusted;
s13, BIOS defines what the different values in the different positions in the reserved area in S12 mean, here defines offset0 as Flag, which is used to determine whether the starting sequence of PXE needs to be adjusted, 1 means that the starting sequence needs to be adjusted, and 0 means that the starting sequence is in accordance with the default. Offset1 indicates that the physical ordered network card PXE needs to be turned to the front, for example, to 1, indicating that the physical ordered network card PXE needs to be turned to the first bit, where the physical order is arranged from 0;
s14, setting PXE starting sequence information of the network card in S12 through an IPMI command by a user according to the network card information sent to the BMC by the BIOS and the adjustment requirement of the user;
s15, BIOS obtains the S12 area information in EEPROM through IPMI command in POST process;
and S16, the BIOS calls the PXE starting sequence of the network card corresponding to the physical sequence to the front according to the acquired information and the network card information collected in the S11, and the PXE sequences of other network cards are not changed.
The technical scheme of the embodiment of the invention aims at a server system, and provides a design method for adjusting the PXE starting sequence of the network card, which is provided by the invention, so that a user can simply and quickly adjust the PXE starting sequence of the network card with the designated physical sequence to the front according to the requirement of the user. According to the method, only the next IPMI command of a user is needed to set PXE starting sequence information of the network card, then the BIOS acquires the PXE starting sequence information of the network card from the BMC through the IPMI command in the POST process, and the PXE starting sequence of the network card with the appointed physical sequence is adjusted to the front according to the acquired network card information.
The embodiment of the invention is explained by a server architecture of an Intel platform, but the method is not limited to a server of the Intel platform and a server system, and still has a universal application value on server systems of other platforms or other computer systems.
Fig. 3 is a structural diagram of a device for adjusting a starting sequence of a network card PXE according to an embodiment of the present invention, and as shown in fig. 3, a device for adjusting a starting sequence of a network card PXE according to another aspect of the embodiment of the present invention includes:
an obtaining module 301, configured to obtain, by the BIOS through an IPMI command in the POST process, a piece of BIOS network card PXE start sequence information and a piece of requirement information for adjusting the start sequence, which are pre-stored in the BMC EEPROM;
a determining module 302, configured to compare the requirement information with meanings of different values at different positions in a predefined reserved area, and determine whether the requirement information needs to adjust a starting sequence of the PXE;
an adjusting module 303, configured to adjust the PXE starting item according to the determination result of the requirement information.
Further, the apparatus is further configured to:
and the BIOS collects network card information and the physical sequence thereof in the POST process, stores the information and sends the information to the BMC.
Further, the apparatus is further configured to:
and the BMC reserves an area in the EEPROM for storing information of the PXE starting sequence of the network card needing to be adjusted.
Further, the apparatus is further configured to:
and the BIOS defines the meanings of different values of different positions in the reserved area and is used for judging whether the starting sequence of the PXE needs to be adjusted or not according to the meanings.
Further, the apparatus is further configured to:
and the BMC sets the BIOS network card PXE starting sequence information in the EEPROM through the IPMI command.
Specifically, in the technical scheme of the embodiment of the invention, the BMC reserves an area in the EEPROM for storing information of a PXE starting sequence of the BIOS network card; the BIOS supports the function of acquiring the starting sequence information of the BIOS network card PXE in the BMC EEPROM through an IPMI command; the BMC supports the function of setting PXE sequence information of a BIOS network card in the EEPROM through an IPMI command; after the BIOS acquires the requirement for adjusting the starting sequence through an IPMI command in the POST process, the PXE starting item is adjusted according to the requirement information; the BIOS needs to send the network card information and the physical sequence thereof to the BMC in the POST process.
In the embodiment of the invention, BIOS of a basic input/output system is used for obtaining the pre-stored BIOS network card pre-starting execution environment PXE starting sequence information and the required information for adjusting the starting sequence in the BMC EEPROM through an IPMI command of an intelligent platform management interface in the power-on self-test POST process; comparing the requirement information with the meanings of different values at different positions in a predefined reserved area, and judging whether the requirement information needs to adjust the starting sequence of the PXE; and adjusting the PXE starting item according to the judgment result of the requirement information. The embodiment of the invention can facilitate the user to simply and quickly adjust the PXE starting sequence of the network card with the appointed physical sequence according to the requirement of the user.
Although the embodiments of the present invention have been described above, the above description is only for the convenience of understanding the present invention, and is not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A method for adjusting a PXE starting sequence of a network card is characterized by comprising the following steps:
in the power-on self-test POST process of the BIOS, the BIOS obtains BIOS network card pre-starting execution environment PXE starting sequence information and the requirement information for adjusting the starting sequence, which are stored in advance in the BMC EEPROM of the substrate management controller through an IPMI command of an intelligent platform management interface;
comparing the requirement information with the meanings of different values at different positions in a predefined reserved area, and judging whether the requirement information needs to adjust the starting sequence of the PXE;
and adjusting the PXE starting item according to the judgment result of the requirement information.
2. The method for adjusting the PXE start-up sequence of the network card according to claim 1, wherein before acquiring the information of the PXE start-up sequence of the BIOS network card pre-start execution environment and the information of the requirement for adjusting the start-up sequence pre-stored in the BMC EEPROM of the baseboard management controller by the IPMI command of the BIOS during the power on self-test POST, the method further comprises:
and the BIOS collects network card information and the physical sequence thereof in the POST process, stores the information and sends the information to the BMC.
3. The method for adjusting the PXE boot sequence of the network card of claim 2, further comprising:
and the BMC reserves an area in the EEPROM for storing information of the PXE starting sequence of the network card needing to be adjusted.
4. The method for adjusting the PXE starting sequence of the network card according to claim 3, further comprising:
and the BIOS defines the meanings of different values of different positions in the reserved area and is used for judging whether the starting sequence of the PXE needs to be adjusted or not according to the meanings.
5. The method for adjusting the PXE starting sequence of the network card according to claim 3, further comprising:
and the BMC sets the BIOS network card PXE starting sequence information in the EEPROM through the IPMI command.
6. An apparatus for adjusting a PXE boot sequence of a network card, comprising:
the acquisition module is used for acquiring BIOS network card pre-starting execution environment PXE starting sequence information and required information for adjusting a starting sequence, which are pre-stored in a BMC EEPROM of the substrate management controller through an IPMI command of an intelligent platform management interface in the power-on self-test POST process of the BIOS;
the judging module is used for comparing the requirement information with the meanings of different values at different positions in a predefined reserved area and judging whether the requirement information needs to adjust the starting sequence of the PXE;
and the adjusting module is used for adjusting the PXE starting item according to the judgment result of the requirement information.
7. The apparatus for adjusting the PXE boot sequence of claim 6, wherein said apparatus is further configured to:
and the BIOS collects network card information and the physical sequence thereof in the POST process, stores the information and sends the information to the BMC.
8. The apparatus for adjusting the PXE boot sequence of claim 7, wherein said apparatus is further configured to:
and the BMC reserves an area in the EEPROM for storing information of the PXE starting sequence of the network card needing to be adjusted.
9. The apparatus for adjusting the PXE boot sequence of claim 8, wherein said apparatus is further configured to:
and the BIOS defines the meanings of different values of different positions in the reserved area and is used for judging whether the starting sequence of the PXE needs to be adjusted or not according to the meanings.
10. The apparatus for adjusting the PXE boot sequence of claim 8, wherein said apparatus is further configured to:
and the BMC sets the BIOS network card PXE starting sequence information in the EEPROM through the IPMI command.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911200298.XA CN111124508A (en) | 2019-11-29 | 2019-11-29 | Method and device for adjusting PXE (PCI extensions for instrumentation) starting sequence of network card |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911200298.XA CN111124508A (en) | 2019-11-29 | 2019-11-29 | Method and device for adjusting PXE (PCI extensions for instrumentation) starting sequence of network card |
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| CN112860330A (en) * | 2021-02-23 | 2021-05-28 | 浙江大华技术股份有限公司 | Method and device for installing operating system, computer equipment and storage medium |
| CN113190279A (en) * | 2021-04-01 | 2021-07-30 | 山东英信计算机技术有限公司 | Pre-boot function control method, system and medium |
| CN113517996A (en) * | 2021-03-26 | 2021-10-19 | 山东英信计算机技术有限公司 | Network card equipment polling method, system and related device |
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| CN114924802A (en) * | 2022-05-27 | 2022-08-19 | 苏州浪潮智能科技有限公司 | System starting method, device equipment and medium based on BMC and BIOS |
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