CN110413435A - A kind of communication failure restoration methods, system and associated component - Google Patents
A kind of communication failure restoration methods, system and associated component Download PDFInfo
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- CN110413435A CN110413435A CN201910631891.3A CN201910631891A CN110413435A CN 110413435 A CN110413435 A CN 110413435A CN 201910631891 A CN201910631891 A CN 201910631891A CN 110413435 A CN110413435 A CN 110413435A
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- management controller
- baseboard management
- communication failure
- pch
- malfunction
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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
- G06F11/0745—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 an input/output transactions management context
-
- 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
- G06F11/079—Root cause analysis, i.e. error or fault diagnosis
-
- 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
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1415—Saving, restoring, recovering or retrying at system level
- G06F11/1441—Resetting or repowering
Abstract
This application discloses a kind of communication failure restoration methods, are applied to basic input-output system BIOS, the communication failure restoration methods include: the communications status of detection and baseboard management controller, and judge whether the communications status is malfunction；If so, the GPIO interface by PCH sends the first reset indication to the baseboard management controller, the baseboard management controller resetting KCS driving is controlled, is communicated to connect to be established with the baseboard management controller.The application can be improved the recovery efficiency of BIOS Yu BMC communication failure.Disclosed herein as well is a kind of communication failure recovery system, a kind of computer readable storage medium and a kind of electronic equipment, have the above beneficial effect.
Description
Technical field
The present invention relates to server technology field, in particular to a kind of communication failure restoration methods, system, a kind of computer
Readable storage medium storing program for executing and a kind of electronic equipment.
Background technique
With the rapid development of computer technology and integrated circuit technique, the construction of all kinds of server rooms is also continuing
Increase, managing and maintaining for computer room becomes more and more important.BMC (Baseboard Management Controller, substrate
Management Controller) it is mainly used for monitoring and managing the operation health status of mainboard, including temperature, fan, various parts shape
State etc..(one kind is common by KCS by BIOS (Basic Input Output System, basic input output system) and BMC
Interface, physical layer be based on LPC agreement, realize 8742KCS interface) etc. links be based on IPMI (Intelligent
Platform Management Interface, Intelligent Platform Management Interface) protocol interaction hardware information and operating status
Deng.During system long-play, it will appear the case where BIOS is with BMC communication failure often, need to reset BIOS at this time
BMC IPMI is serviced to restore to communicate.
In the related technology, this if there are the case where communication failure that staff to be needed to carry out field adjustable by BIOS and BMC
The restoration methods efficiency of communication failure is lower, influences the regular traffic processing of server.
Therefore, how to improve the recovery efficiency of BIOS and BMC communication failure is that those skilled in the art need to solve at present
The technical issues of.
Summary of the invention
The purpose of the application be to provide a kind of communication failure restoration methods, system, a kind of computer readable storage medium and
A kind of electronic equipment is capable of the communication failure of fast quick-recovery BIOS and BMC.
In order to solve the above technical problems, the application provides a kind of communication failure restoration methods, it is applied to basic input and output
System bios, the communication failure restoration methods include:
The communications status of detection and baseboard management controller, and judge whether the communications status is malfunction；
If so, the first reset indication is sent to the baseboard management controller by the GPIO interface of PCH, described in control
Baseboard management controller resets KCS driving, communicates to connect to establish with the baseboard management controller.
Optionally, the communications status of the detection and baseboard management controller, and judge whether the communications status is event
Barrier state includes:
IPMI order is sent to the baseboard management controller, to obtain the state letter of the baseboard management controller
Breath；
Judge whether the baseboard management controller returns to the status information within a preset time；
If it is not, then determining that the communications status is the malfunction.
Optionally, after controlling the baseboard management controller resetting KCS driving, further includes:
The new traffic state of detection and the baseboard management controller, and judge whether the new traffic state is failure shape
State；
If so, the GPIO interface by the PCH sends the second reset indication, control to the baseboard management controller
The baseboard management controller resets the KCS driving and IPMI service, to restore communication failure.
Optionally, the GPIO interface by PCH includes: to the baseboard management controller the first reset indication of transmission
The GPIO interface for controlling the PCH exports the low level signal of the first preset duration.
Optionally, sending the second reset indication to the baseboard management controller by the GPIO interface of the PCH includes:
The GPIO interface for controlling the PCH exports the low level signal of the second preset duration.
Present invention also provides a kind of communication failure recovery system, which includes:
State detection module, for detect with the communications status of baseboard management controller, and judge that the communications status is
No is malfunction；
Failure Recovery Module, for when whether the communications status is malfunction, by the GPIO interface of PCH to institute
State baseboard management controller and send the first reset indication, control baseboard management controller resetting KCS driving, so as to it is described
Baseboard management controller establishes communication connection.
Optionally, the state detection module includes:
Command sending module, for sending IPMI order to the baseboard management controller, to obtain the substrate pipe
Manage the status information of controller；
Judgment module, for judging whether the baseboard management controller returns to the status information within a preset time；
If it is not, then determining that the communications status is the malfunction.
Optionally, further includes:
State rechecking module, for detect with the new traffic state of the baseboard management controller, and judge described new logical
Whether letter state is malfunction；If so, the GPIO interface by the PCH sends second to the baseboard management controller
Reset indication controls the baseboard management controller and resets the KCS driving and IPMI service, to restore communication failure.
Present invention also provides a kind of computer readable storage mediums, are stored thereon with computer program, the computer
Program realizes the step of above-mentioned communication failure restoration methods execute when executing.
Present invention also provides a kind of electronic equipment, including basic input-output system BIOS and baseboard management controller,
Basic input-output system BIOS, for detect with the communications status of baseboard management controller, and judge that the communications status is
No is malfunction；If so, the GPIO interface by PCH sends the first reset indication, control to the baseboard management controller
The baseboard management controller resetting KCS driving is made, is communicated to connect to be established with the baseboard management controller；With it is described
The baseboard management controller of the GPIO interface connection of PCH, drives for resetting the KCS after receiving the first reset indication
It is dynamic, it is communicated to connect to be established with the basic input-output system BIOS.
This application provides a kind of communication failure restoration methods, including are applied to basic input-output system BIOS, including
The communications status of detection and baseboard management controller, and judge whether the communications status is malfunction；If so, passing through
The GPIO interface of PCH sends the first reset indication to the baseboard management controller, controls the baseboard management controller resetting
KCS driving, communicates to connect to establish with the baseboard management controller.
The application is said when basic input output system judges with the communications status of baseboard management controller as malfunction
There are communication failures with baseboard management controller for bright basic input output system, pass through the integrated south bridge PCH of intel company at this time
GPIO interface send the first reset indication to baseboard management controller and control baseboard management controller resetting KCS driving,
Restore the communication connection between input-output system and baseboard management controller.The application is extensive without artificial participation communication failure
It is multiple, it can be improved the recovery efficiency of BIOS Yu BMC communication failure.The application additionally provides a kind of communication failure restorer simultaneously
System, a kind of computer readable storage medium and a kind of electronic equipment have above-mentioned beneficial effect, and details are not described herein.
Detailed description of the invention
In ord to more clearly illustrate embodiments of the present application, attached drawing needed in the embodiment will be done simply below
It introduces, it should be apparent that, the drawings in the following description are only some examples of the present application, for ordinary skill people
For member, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of flow chart of communication failure restoration methods provided by the embodiment of the present application；
Fig. 2 is the flow chart of another kind communication failure restoration methods provided by the embodiment of the present application；
Fig. 3 is a kind of flow chart of communication failure restoration methods in practical applications provided by the embodiments of the present application；
Fig. 4 is a kind of structural schematic diagram of communication failure recovery system provided by the embodiment of the present application.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall in the protection scope of this application.
Below referring to Figure 1, Fig. 1 is a kind of flow chart of communication failure restoration methods provided by the embodiment of the present application,
The present embodiment can be applied to basic input-output system BIOS, and specific steps may include:
S101: the communications status of detection and baseboard management controller, and judge whether the communications status is malfunction；
If so, into S102；If it is not, then terminating process；
Wherein, the executing subject of the present embodiment can be basic input-output system BIOS, and the present embodiment does not limit substantially
The trigger condition of input-output system BIOS detection and baseboard management controller BMC communications status.As a kind of feasible implementation
Mode can detect the communications status with BMC according to predetermined period.
Certainly, if communications status is not malfunction, process can be terminated.As a preferred embodiment, working as
When determining that communications status is not malfunction, S101 can be reentered after being delayed preset duration, to detect whether again
There are malfunctions.
As a kind of feasible embodiment, BIOS can send IPMI order to BMC, to obtain the substrate management
The status information of controller, if BIOS is communicated normally with BMC, BMC can be in preset time after BIOS sends IPMI order to BMC
Interior return status information.If BMC does not return to status information within a preset time after BIOS sends IPMI order to BMC,
It can be determined that the communications status between BIOS and BMC is malfunction.
S102: the first reset indication is sent to the baseboard management controller by the GPIO interface of PCH, controls the base
Board management controller resets KCS driving, communicates to connect to establish with the baseboard management controller.
Wherein, the GPIO interface of PCH is connect with BMC in the present embodiment, and BIOS utilizes GPIO interface resetting BIOS's and BMC
Communicate the communication of bottom layer driving KCS service recovery.This step, which is established, has determined that the communications status between BIOS and BMC is in S101
On the basis of malfunction, when BIOS, which is detected, to be communicated with BMC, BIOS notifies BMC communication link fails by GPIO,
BMC resets KCS driving service, to restore normal communication.
As a kind of feasible embodiment, the is sent to the baseboard management controller in the GPIO interface by PCH
After one reset indication, the preset duration that can be delayed judges whether there are still communication failures between BIOS and BMC again, if then
Control instruction can be sent to BMC again by the GPIO interface connecting with BMC, so that BMC resetting KCS and IPMI is serviced.
The present embodiment when basic input output system judges with the communications status of baseboard management controller as malfunction,
Illustrating basic input output system, there are communication failures with baseboard management controller, pass through the integrated south bridge of intel company at this time
The GPIO interface of PCH sends the first reset indication to baseboard management controller and controls the baseboard management controller resetting KCS drive
It is dynamic, restore the communication connection between input-output system and baseboard management controller.The present embodiment participates in communication event without artificial
Barrier restores, and can be improved the recovery efficiency of BIOS Yu BMC communication failure.
Fig. 2 is referred to below, and Fig. 2 is the process of another kind communication failure restoration methods provided by the embodiment of the present application
Figure, the present embodiment can be applied to basic input-output system BIOS, and specific steps may include:
S201, Xiang Suoshu baseboard management controller send IPMI order, to obtain the shape of the baseboard management controller
State information；
S202, judge whether the baseboard management controller returns to the status information within a preset time；If not；Then into
Enter S203；If so, terminating process；
Wherein, if baseboard management controller returns to the status information within a preset time and illustrates that communications status is not failure
When state, process can be terminated.As a preferred embodiment, when determining communications status is not malfunction, it can be with
S201 is reentered after being delayed preset duration, to detect whether that there are malfunctions again.
S203, determine that the communications status is the malfunction.
S204, the first reset indication is sent to the baseboard management controller by the GPIO interface of PCH, controls the base
Board management controller resets KCS driving, communicates to connect to establish with the baseboard management controller.
Wherein, the GPIO interface of PCH is connect with BMC in the application, and BIOS utilizes GPIO interface after there are communication failure
Resetting BIOS is communicated with the communication bottom layer driving KCS service recovery of BMC.
S205, detection and the new traffic state of the baseboard management controller, and judge the new traffic state whether be
Malfunction；If so, into S206；If it is not, then terminating process；
Wherein, the GPIO of PCH is connected with BMC in the present embodiment, when BIOS, which is detected, to be communicated with BMC, BIOS
BMC communication link fails are notified by this GPIO, and BMC resets KCS driving service, to restore normal communication, if resetting KCS drives
After dynamic, communication still failure, the then relevant operation resetting KCS and IPMI for executing S206 is serviced, to restore communication failure.
S206, the second reset indication is sent to the baseboard management controller by the GPIO interface of the PCH, controls institute
It states baseboard management controller and resets the KCS driving and IPMI service, to restore communication failure.
As a kind of feasible embodiment, the operation that the first command for stopping is sent in S204 can be the control PCH
GPIO interface export the first preset duration low level signal.
As a kind of feasible embodiment, the operation that the first command for stopping is sent in S206 can be the control PCH
GPIO interface export the second preset duration low level signal.
As a kind of feasible embodiment, BIOS can also notify BMC to send alarm postal by GPIO in the present embodiment
Part.
The present embodiment when basic input output system judges with the communications status of baseboard management controller as malfunction,
Illustrating basic input output system, there are communication failures with baseboard management controller, pass through the integrated south bridge of intel company at this time
The GPIO interface of PCH sends the first reset indication to baseboard management controller and controls the baseboard management controller resetting KCS drive
It is dynamic, restore the communication connection between input-output system and baseboard management controller.The present embodiment participates in communication event without artificial
Barrier restores, and can be improved the recovery efficiency of BIOS Yu BMC communication failure.
Illustrate the process of above-described embodiment description below by embodiment in practical applications.Fig. 3 is referred to, Fig. 3 is
A kind of flow chart of communication failure restoration methods in practical applications provided by the embodiments of the present application, can specifically include following
Step:
Step 1: BIOS detects BMC state by IPMI order in start process, enters step 4 if normal return,
If order can not be returned normally, 2 are entered step；
Step 2:BIOS controls GPIO and exports low level 5 seconds, and after BMC detects GPIO output low level, BMC resets KCS
Driving service；
Step 3: reexamining BMC state, communicate successfully then GPIO and export high level, failure then carries out keeping exporting low electricity
Flat, BMC resets KCS and IPMI and services；
Step 4:BIOS is continued to run, and is exported at the end of POST low.
The present embodiment is connect using the GPIO interface of PCH with BMC, and the communication bottom of GPIO interface resetting BIOS and BMC is utilized
Layer driving KCS service recovery communication.The technical solution of the present embodiment in BIOS by detecting BMC communication, when communication failure
It notifies BMC to reset KCS driving service etc. by hardware GPIO signal, effectively solves the problems, such as BIOS BMC communication failure.
Fig. 4 is referred to, Fig. 4 is a kind of structural schematic diagram of communication failure recovery system provided by the embodiment of the present application；
The system may include:
State detection module 100, for detect with the communications status of baseboard management controller, and judge the communications status
It whether is malfunction；
Failure Recovery Module 200, for passing through the GPIO interface of PCH when whether the communications status is malfunction
Send the first reset indication to the baseboard management controller, control baseboard management controller resetting KCS driving, so as to
The baseboard management controller establishes communication connection.
The present embodiment when basic input output system judges with the communications status of baseboard management controller as malfunction,
Illustrating basic input output system, there are communication failures with baseboard management controller, pass through the integrated south bridge of intel company at this time
The GPIO interface of PCH sends the first reset indication to baseboard management controller and controls the baseboard management controller resetting KCS drive
It is dynamic, restore the communication connection between input-output system and baseboard management controller.The present embodiment participates in communication event without artificial
Barrier restores, and can be improved the recovery efficiency of BIOS Yu BMC communication failure.
Further, the state detection module 100 includes:
Command sending module, for sending IPMI order to the baseboard management controller, to obtain the substrate pipe
Manage the status information of controller；
Judgment module, for judging whether the baseboard management controller returns to the status information within a preset time；
If it is not, then determining that the communications status is the malfunction.
Further, further includes:
State rechecking module, for detect with the new traffic state of the baseboard management controller, and judge described new logical
Whether letter state is malfunction；If so, the GPIO interface by the PCH sends second to the baseboard management controller
Reset indication controls the baseboard management controller and resets the KCS driving and IPMI service, to restore communication failure.
Since the embodiment of components of system as directed is corresponded to each other with the embodiment of method part, the embodiment of components of system as directed is asked
Referring to the description of the embodiment of method part, wouldn't repeat here.
Present invention also provides a kind of computer readable storage mediums, have computer program thereon, the computer program
It is performed and step provided by above-described embodiment may be implemented.The storage medium may include: USB flash disk, mobile hard disk, read-only deposit
Reservoir (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or
The various media that can store program code such as CD.
Present invention also provides a kind of electronic equipment, may include basic input-output system BIOS and substrate management control
Device, basic input-output system BIOS, for detect with the communications status of baseboard management controller, and judge the communications status
It whether is malfunction；If so, the GPIO interface by PCH sends the first reset indication to the baseboard management controller,
The baseboard management controller resetting KCS driving is controlled, is communicated to connect to be established with the baseboard management controller；With it is described
The baseboard management controller of the GPIO interface connection of PCH, drives for resetting the KCS after receiving the first reset indication
It is dynamic, it is communicated to connect to be established with the basic input-output system BIOS.Certain electronic equipment can also include various
Network interface, the components such as power supply.
Each embodiment is described in a progressive manner in specification, the highlights of each of the examples are with other realities
The difference of example is applied, the same or similar parts in each embodiment may refer to each other.For system disclosed in embodiment
Speech, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part illustration
.It should be pointed out that for those skilled in the art, under the premise of not departing from the application principle, also
Can to the application, some improvement and modification can also be carried out, these improvement and modification also fall into the protection scope of the claim of this application
It is interior.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.Under the situation not limited more, the element limited by sentence "including a ..." is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Claims (10)
1. a kind of communication failure restoration methods, which is characterized in that be applied to basic input-output system BIOS, comprising:
The communications status of detection and baseboard management controller, and judge whether the communications status is malfunction；
If so, the GPIO interface by PCH sends the first reset indication to the baseboard management controller, the substrate is controlled
Management Controller resets KCS driving, communicates to connect to establish with the baseboard management controller.
2. communication failure restoration methods according to claim 1, which is characterized in that the detection and baseboard management controller
Communications status, and judge whether the communications status is that malfunction includes:
IPMI order is sent to the baseboard management controller, to obtain the status information of the baseboard management controller；
Judge whether the baseboard management controller returns to the status information within a preset time；
If it is not, then determining that the communications status is the malfunction.
3. communication failure restoration methods according to claim 1, which is characterized in that controlling the baseboard management controller weight
Set KCS driving after, further includes:
The new traffic state of detection and the baseboard management controller, and judge whether the new traffic state is malfunction；
If so, the second reset indication is sent to the baseboard management controller by the GPIO interface of the PCH, described in control
Baseboard management controller resets the KCS driving and IPMI service, to restore communication failure.
4. communication failure restoration methods according to claim 1, which is characterized in that the GPIO interface by PCH is to institute
Stating baseboard management controller the first reset indication of transmission includes:
The GPIO interface for controlling the PCH exports the low level signal of the first preset duration.
5. communication failure restoration methods according to claim 3, which is characterized in that by the GPIO interface of the PCH to institute
Stating baseboard management controller the second reset indication of transmission includes:
The GPIO interface for controlling the PCH exports the low level signal of the second preset duration.
6. a kind of communication failure recovery system characterized by comprising
State detection module, for detect with the communications status of baseboard management controller, and judge the communications status whether be
Malfunction；
Failure Recovery Module, for when whether the communications status is malfunction, by the GPIO interface of PCH to the base
Board management controller sends the first reset indication, controls baseboard management controller resetting KCS driving, so as to the substrate
Management Controller establishes communication connection.
7. communication failure recovery system according to claim 6, which is characterized in that the state detection module includes:
Command sending module, for sending IPMI order to the baseboard management controller, to obtain the substrate management control
The status information of device processed；
Judgment module, for judging whether the baseboard management controller returns to the status information within a preset time；If it is not,
Then determine that the communications status is the malfunction.
8. communication failure recovery system according to claim 6, which is characterized in that further include:
State rechecking module, for detect with the new traffic state of the baseboard management controller, and judge the new traffic shape
Whether state is malfunction；If so, the GPIO interface by the PCH sends the second resetting to the baseboard management controller
Instruction controls the baseboard management controller and resets the KCS driving and IPMI service, to restore communication failure.
9. a kind of computer readable storage medium, which is characterized in that be stored with computer on the computer readable storage medium
Program realizes the communication failure restoration methods as described in any one of claim 1 to 5 when the computer program is executed by processor
The step of.
10. a kind of electronic equipment characterized by comprising
Basic input-output system BIOS, for detect with the communications status of baseboard management controller, and judge the communication shape
Whether state is malfunction；Refer to if so, sending the first resetting to the baseboard management controller by the GPIO interface of PCH
It enables, controls the baseboard management controller resetting KCS driving, communicated to connect to be established with the baseboard management controller；
The baseboard management controller being connect with the GPIO interface of the PCH, for the weight after receiving the first reset indication
The KCS driving is set, is communicated to connect to be established with the basic input-output system BIOS.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910631891.3A CN110413435A (en) | 2019-07-12 | 2019-07-12 | A kind of communication failure restoration methods, system and associated component |
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| CN201910631891.3A CN110413435A (en) | 2019-07-12 | 2019-07-12 | A kind of communication failure restoration methods, system and associated component |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111813600A (en) * | 2020-06-29 | 2020-10-23 | 中国长城科技集团股份有限公司 | Controller recovery method, device, terminal and medium |
| CN111966559A (en) * | 2020-07-14 | 2020-11-20 | 中国长城科技集团股份有限公司 | Fault recovery method and device, electronic equipment and storage medium |
| CN112256300A (en) * | 2020-10-19 | 2021-01-22 | 曙光信息产业(北京)有限公司 | Server in-band management method and device, electronic equipment and readable storage medium |
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| CN105739656A (en) * | 2014-12-08 | 2016-07-06 | 营邦企业股份有限公司 | Cabinet with automatic reset function and automatic reset method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111813600A (en) * | 2020-06-29 | 2020-10-23 | 中国长城科技集团股份有限公司 | Controller recovery method, device, terminal and medium |
| CN111966559A (en) * | 2020-07-14 | 2020-11-20 | 中国长城科技集团股份有限公司 | Fault recovery method and device, electronic equipment and storage medium |
| CN111966559B (en) * | 2020-07-14 | 2023-12-15 | 中国长城科技集团股份有限公司 | Fault recovery method and device, electronic equipment and storage medium |
| CN112256300A (en) * | 2020-10-19 | 2021-01-22 | 曙光信息产业(北京)有限公司 | Server in-band management method and device, electronic equipment and readable storage medium |
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