CN112165407A - Detection system and method for communication between BMC and power module - Google Patents
Detection system and method for communication between BMC and power module Download PDFInfo
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Abstract
The invention provides a detection system for communication between a BMC and a power module, which comprises the BMC, the power module and a communication detection storage device, wherein the communication detection storage device comprises a communication detection control module, a first data storage block and a second data storage block, and the communication detection control module is used for receiving communication data between the power module and the BMC in real time; the BMC log and the state data of communication between the BMC and the power module are stored in a first data storage block when the communication between the BMC and the power module is normal; the invention also provides a detection method for communication between the BMC and the power module, which effectively solves the problem that the time and labor are wasted in troubleshooting and confirmation after the server problem is generated in the prior art, and effectively improves the detection efficiency of communication between the BMC and the power module.
Description
Technical Field
The invention relates to the field of communication detection, in particular to a system and a method for detecting communication between BMC and a power module.
Background
The existing server usually uses the BMC log as a condition for determining the source of a problem during development, and when the problem occurs, the priority of the problem log obtained by the BMC is the highest, but the BMC often cannot determine whether the problem is caused by a component, and only can know the result, so that after the problem occurs in the log, a developer and a user need to take a long time and have efforts to check and confirm.
In the case that the BMC can only know the result, it often causes a problem that an important component such as the power module needs to be time-consuming and labor-consuming to reproduce, so that the power module must first determine whether the problem is caused by itself, as shown in fig. 1, although an external tool analysis is available at present as a communication analysis device between the BMC and the power module.
However, the analysis tool cannot currently obtain the flag states of the BMC log and the power module in real time, and only after repeatedly trying to reproduce the problem, the analysis tool has an opportunity to obtain a phenomenon similar to the current situation for problem analysis, which results in the consumption of manpower and material resources, and whether the problem is a root or not can be established only by repeatedly testing after the scheme is introduced, which is not beneficial to the investigation and confirmation after the server problem is generated, and reduces the detection efficiency of the communication between the BMC and the power module.
Disclosure of Invention
The invention aims to solve the problems in the prior art, innovatively provides a detection system and method for communication between a BMC and a power module, effectively solves the problem that in the prior art, after a server problem is generated, troubleshooting and confirmation are time-consuming and labor-consuming, and effectively improves the detection efficiency of communication between the BMC and the power module.
The first aspect of the present invention provides a system for detecting communication between a BMC and a power module, including the BMC and the power module, where the BMC is in communication connection with the power module, and further including: the communication detection storage device comprises a communication detection control module, a first data storage block and a second data storage block, wherein a data receiving end of the communication detection control module is respectively in communication connection with the BMC and the power supply module and is used for receiving communication data of the power supply module and the BMC in real time; the control output end of the communication detection control module is respectively connected with the first data storage block and the second data storage block and is used for storing the BMC log and the state data of communication between the BMC and the power module into the first data storage block when the communication between the BMC and the power module is normal; and when the communication between the BMC and the power supply module is abnormal, the log data when the communication between the BMC and the power supply module is abnormal is stored in the second data storage block.
Optionally, the method further comprises: and the third data storage block is connected with the control output end of the communication detection control module and used for storing the BMC log and the state data of communication between the BMC and the power supply module in the third data storage block after the storage space of the first data storage block is full and the BMC and the power supply module are in normal communication.
Further, after the storage space of the first data storage block is full, the storage data of the first data storage block is cleared.
The second aspect of the present invention provides a method for detecting communication between a BMC and a power module, which is implemented based on the system for detecting communication between a BMC and a power module according to the first aspect of the present invention, and includes:
the first data storage block or the third data storage block synchronously receives and stores the BMC log and the data of the communication state of the BMC and the power supply module in real time through the communication detection control module;
the communication detection control module judges whether communication between the BMC and the power supply module is abnormal or not by detecting the BMC log stored in the first data storage block or the third data storage block in real time and the data of the communication state between the BMC and the power supply module;
and if the communication between the BMC and the power supply module is abnormal, the second data storage block receives and stores log data when the communication between the BMC and the power supply module is abnormal.
Optionally, the communication detection control module obtains a use condition of a storage space of the first data storage module or the third data storage block, when the storage space of the first data storage block or the third data storage block is full and the BMC and the power module are in normal communication, stores the BMC log and the data of the communication state of the BMC and the power module to the third data storage block or the first data storage block, and clears the data stored in the first data storage block or the third data storage block.
Optionally, the method further comprises:
and the second data storage block receives all log data when the communication between the BMC and the power supply module is abnormal, and after the storage is finished, the abnormal log data stored in the first data storage block or the third data storage block is cleared.
Further, still include:
and the first data storage block or the third data storage block continuously receives and stores the BMC log and the data of the communication state of the BMC and the power module in real time synchronously through the communication detection control module.
Optionally, the method further comprises:
and acquiring all log data when the communication between the BMC stored in the second data storage block and the power supply module is abnormal.
Optionally, the method further comprises:
when the communication between the BMC and the power supply module is abnormal, stopping the data storage of the data storage block which is working at present, and jumping to another data storage block which is redundant with the BMC for subsequent data storage.
The technical scheme adopted by the invention comprises the following technical effects:
1. the invention effectively solves the problem that the time and labor are wasted in troubleshooting and confirmation after the server problem is generated in the prior art, and effectively improves the detection efficiency of communication between the BMC and the power module.
2. The technical scheme of the invention also comprises a third data storage block which forms redundant storage with the first data storage block, and the third data storage block can take over the first data storage block for continuous storage after the storage space of the first data storage block is full, so that the continuity and reliability of data storage are ensured.
3. According to the technical scheme, after the storage space of the first data storage block or the third data storage block is full, the storage data of the first data storage block or the third data storage block is cleared, the continuity of storage work is guaranteed, the problem that the storage cannot be carried out after the storage space of the first data storage block or the third data storage block is full is solved, the storage continuity is guaranteed, and the storage cost is reduced.
4. According to the technical scheme, all log data stored in the second data storage block when the communication between the BMC and the power module is abnormal can be acquired, so that developers or testers can conveniently perform problem troubleshooting and confirmation in time according to the log data when the BMC and the power module are abnormal, and the problem troubleshooting time is shortened.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without any creative effort.
FIG. 1 is a schematic diagram of a BMC and power module communication detection system in the prior art;
FIG. 2 is a schematic diagram of an apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic flow diagram of a second method embodiment of the present invention;
FIG. 4 is a schematic flow diagram of a third method embodiment of the present invention;
FIG. 5 is a schematic flow diagram of an embodiment of a tetragonal method in accordance with an embodiment of the present invention;
FIG. 6 is a schematic flow chart of a fifth method embodiment of the present invention;
fig. 7 is a schematic flow chart of a fifth method in an embodiment of the invention.
Detailed Description
In order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and procedures are omitted so as to not unnecessarily limit the invention.
Example one
As shown in fig. 2, the present invention provides a detection system for communication between a BMC and a power module, including a BMC1 and a power module 2, where the BMC is in communication connection with the power module, and further includes: the communication detection storage device 3 comprises a communication detection control module 31, a first data storage block 32 and a second data storage block 33, wherein a data receiving end of the communication detection control module 31 is respectively connected with the BMC1 and the power module 2 in a communication manner and is used for receiving communication data between the power module 2 and the BMC1 in real time; the control output end of the communication detection control module 31 is respectively connected to the first data storage block 32 and the second data storage block 33, and is configured to store the BMC1 log and the state data of the communication between the BMC1 and the power module 2 in the first data storage block 32 when the communication between the BMC1 and the power module 2 is normal; when the communication between the BMC1 and the power module 2 is abnormal, log data when the communication between the BMC1 and the power module 2 is abnormal is stored in the second data storage block 32.
Further, still include: and a third data storage block 34 forming redundant storage with the first data storage block 32, wherein the third data storage block 34 is connected to the control output end of the communication detection control module 31, and is used for storing the BMC1 log and the status data of communication between the BMC1 and the power module 2 in the third data storage block 34 after the storage space of the first data storage block 32 is full and the communication between the BMC1 and the power module 2 is normal.
After the storage space of the first data storage block 32 is full, the storage data of the first data storage block 32 is cleared.
In the technical solution of the present invention, the communication detection control module 31 may be implemented by an MCU (Microcontroller Unit), or may be implemented by other methods, and the present invention is not limited herein.
The invention effectively solves the problem that the time and labor are wasted in troubleshooting and confirmation after the server problem is generated in the prior art, and effectively improves the detection efficiency of communication between the BMC and the power module.
The technical scheme of the invention also comprises a third data storage block which forms redundant storage with the first data storage block, and the third data storage block can take over the first data storage block for continuous storage after the storage space of the first data storage block is full, so that the continuity and reliability of data storage are ensured.
According to the technical scheme, after the storage space of the first data storage block or the third data storage block is full, the storage data of the first data storage block or the third data storage block is cleared, the continuity of storage work is guaranteed, the problem that the storage cannot be carried out after the storage space of the first data storage block or the third data storage block is full is solved, the storage continuity is guaranteed, and the storage cost is reduced.
Example two
As shown in fig. 3, the technical solution of the present invention further provides a method for detecting communication between a BMC and a power module, which is implemented based on the first embodiment, and includes:
s1, the first data storage block or the third data storage block synchronously receives and stores the BMC log and the data of the communication state of the BMC and the power module in real time through the communication detection control module;
s2, the communication detection control module judges whether the communication between the BMC and the power module is abnormal or not by detecting the BMC log stored in the first data storage block or the third data storage block and the data of the communication state between the BMC and the power module in real time; if the judgment result is yes, executing the step S3, and if the judgment result is no, executing the step S1;
and S3, the second data storage block receives and stores the log data when the communication between the BMC and the power supply module is abnormal.
In step S2, the communication detection control module determines whether the communication between the BMC (Baseboard Management Controller) and the Power module is abnormal through an SMBus (System Management Bus) and PMBus (Power Management Bus) command, specifically, the communication detection control module detects whether an abnormal log or flag appears in the first data storage block or the third data storage block, that is, whether an abnormal log or flag appears in the BMC log, if an abnormal log or flag appears in the BMC log, the communication between the BMC and the Power module is abnormal, and if an abnormal log does not appear in the BMC log and a flag does not appear in the Power module, the communication between the BMC and the Power module is normal.
The invention effectively solves the problem that the time and labor are wasted in troubleshooting and confirmation after the server problem is generated in the prior art, and effectively improves the detection efficiency of communication between the BMC and the power module.
EXAMPLE III
As shown in fig. 4, the technical solution of the present invention further provides a method for detecting communication between a BMC and a power module, which is implemented based on the first embodiment, and includes:
s1, the first data storage block or the third data storage block synchronously receives and stores the BMC log and the data of the communication state of the BMC and the power module in real time through the communication detection control module;
s2, the communication detection control module judges whether the communication between the BMC and the power module is abnormal or not by detecting the BMC log stored in the first data storage block or the third data storage block and the data of the communication state between the BMC and the power module in real time; if the judgment result is yes, executing the step S3, and if the judgment result is no, executing the step S1;
s3, the second data storage block receives and stores log data when the communication between the BMC and the power supply module is abnormal;
s4; the communication detection control module acquires the use condition of the storage space of the first data storage module or the third data storage block, when the storage space of the first data storage block or the third data storage block is full and the communication between the BMC and the power supply module is normal, the BMC log and the data of the communication state between the BMC and the power supply module are stored in the third data storage block or the first data storage block, and the data stored in the first data storage block or the third data storage block are cleared.
In step S3, the log data when the communication between the BMC and the power module is abnormal includes the BMC abnormal log or the power module flag status.
In step S4, the communication detection control module obtains the usage of the memory block currently receiving the BMC log and the communication status data between the BMC and the power module, for example, if the first data memory module is currently storing, the usage of the memory space of the first data memory block is obtained, and after the memory space of the first data memory block is full, when the communication between the BMC and the power module is normal, the BMC log and the communication status data between the BMC and the power module are stored in the third data memory block, and the data stored in the first data memory block is cleared; and if the current data is stored by the third data storage module, acquiring the use condition of the storage space of the third data storage block, storing the BMC log and the data of the communication state of the BMC and the power module to the first data storage block when the communication between the BMC and the power module is normal after the storage space of the third data storage block is full, and clearing the data stored by the third data storage block.
According to the technical scheme, after the storage space of the first data storage block or the third data storage block is full, the storage data of the first data storage block or the third data storage block is cleared, the continuity of storage work is guaranteed, the problem that the storage cannot be carried out after the storage space of the first data storage block or the third data storage block is full is solved, the storage continuity is guaranteed, and the storage cost is reduced.
Example four
As shown in fig. 5, the technical solution of the present invention further provides a method for detecting communication between a BMC and a power module, which is implemented based on the first embodiment, and includes:
s1, the first data storage block or the third data storage block synchronously receives and stores the BMC log and the data of the communication state of the BMC and the power module in real time through the communication detection control module;
s2, the communication detection control module judges whether the communication between the BMC and the power module is abnormal or not by detecting the BMC log stored in the first data storage block or the third data storage block and the data of the communication state between the BMC and the power module in real time; if the judgment result is yes, executing the step S3, and if the judgment result is no, executing the step S1;
s3, the second data storage block receives and stores log data when the communication between the BMC and the power supply module is abnormal;
s4; the communication detection control module acquires the use condition of the storage space of the first data storage module or the third data storage block, when the storage space of the first data storage block or the third data storage block is full and the communication between the BMC and the power supply module is normal, the BMC log and the data of the communication state between the BMC and the power supply module are stored in the third data storage block or the first data storage block, and the data stored in the first data storage block or the third data storage block are cleared;
and S5, the second data storage block receives all log data when the communication between the BMC and the power supply module is abnormal, and after the storage is finished, the abnormal log data stored in the first data storage block or the third data storage block is cleared.
After the execution of step S5 is finished, continuing to execute step S1; according to the technical scheme, the second data storage block receives all log data when the communication between the BMC and the power supply module is abnormal, and after the storage is finished, the abnormal log data stored in the first data storage block or the third data storage block is cleared, so that the communication detection continuity between the BMC and the power supply module is ensured.
EXAMPLE five
As shown in fig. 6, the technical solution of the present invention further provides a method for detecting communication between a BMC and a power module, which is implemented based on the first embodiment, and includes:
s1, the first data storage block or the third data storage block synchronously receives and stores the BMC log and the data of the communication state of the BMC and the power module in real time through the communication detection control module;
s2, the communication detection control module judges whether the communication between the BMC and the power module is abnormal or not by detecting the BMC log stored in the first data storage block or the third data storage block and the data of the communication state between the BMC and the power module in real time; if the judgment result is yes, executing the step S3, and if the judgment result is no, executing the step S1;
s3, the second data storage block receives and stores log data when the communication between the BMC and the power supply module is abnormal;
s4; the communication detection control module acquires the use condition of the storage space of the first data storage module or the third data storage block, when the storage space of the first data storage block or the third data storage block is full and the communication between the BMC and the power supply module is normal, the BMC log and the data of the communication state between the BMC and the power supply module are stored in the third data storage block or the first data storage block, and the data stored in the first data storage block or the third data storage block are cleared;
s5, the second data storage block receives all log data when the communication between the BMC and the power supply module is abnormal, and after the storage is finished, abnormal log data stored in the first data storage block or the third data storage block is cleared;
and S6, acquiring all log data when the communication between the BMC stored in the second data storage block and the power supply module is abnormal.
In step S6, the BMC issues an exception log notification; after the BMC sends the abnormal log, the user can access all log data, i.e., the BMC abnormal log and the flag status of the power module, in the second data storage block when the communication between the BMC and the power module is abnormal through the I2C bus by using the BMC command.
According to the technical scheme, all log data stored in the second data storage block when the communication between the BMC and the power module is abnormal can be acquired, so that developers or testers can conveniently perform problem troubleshooting and confirmation in time according to the log data when the BMC and the power module are abnormal, and the problem troubleshooting time is shortened.
EXAMPLE six
As shown in fig. 7, the technical solution of the present invention further provides a method for detecting communication between a BMC and a power module, which is implemented based on the first embodiment, and includes:
s1, the first data storage block or the third data storage block synchronously receives and stores the BMC log and the data of the communication state of the BMC and the power module in real time through the communication detection control module;
s2, the communication detection control module judges whether the communication between the BMC and the power module is abnormal or not by detecting the BMC log stored in the first data storage block or the third data storage block and the data of the communication state between the BMC and the power module in real time; if the judgment result is yes, executing the step S3, and if the judgment result is no, executing the step S1;
s3, the second data storage block receives and stores log data when the communication between the BMC and the power supply module is abnormal;
s4, when the communication between the BMC and the power module is abnormal, stopping the data storage of the data storage block which is working at present, and jumping to another data storage block which is redundant with the BMC for subsequent data storage;
s5; the communication detection control module acquires the use condition of the storage space of the first data storage module or the third data storage block, when the storage space of the first data storage block or the third data storage block is full and the communication between the BMC and the power supply module is normal, the BMC log and the data of the communication state between the BMC and the power supply module are stored in the third data storage block or the first data storage block, and the data stored in the first data storage block or the third data storage block are cleared;
s6, the second data storage block receives all log data when the communication between the BMC and the power supply module is abnormal, and after the storage is finished, abnormal log data stored in the first data storage block or the third data storage block is cleared;
and S7, acquiring all log data when the communication between the BMC stored in the second data storage block and the power supply module is abnormal.
In step S4, when the communication between the BMC and the power module is abnormal, the data storage of the currently operating data storage block is stopped, and the BMC jumps to another data storage block that is redundant with the currently operating data storage block for subsequent data storage. The method comprises the following specific steps: if the currently working data storage block is the first data storage block, when the communication between the BMC and the power module is abnormal, the first data storage block stops data storage, abnormal log data is transferred to the second data storage block, meanwhile, the third data storage block which is redundant with the first data storage block is jumped to for subsequent data storage, and after all the abnormal log data are transferred to the second data storage block, the abnormal log data of the first data storage block are cleared; if the data storage block which is currently working is the third data storage block, when the communication between the BMC and the power module is abnormal, the third data storage block stops data storage, abnormal log data is transferred to the second data storage block, meanwhile, the first data storage block which is redundant with the third data storage block is jumped to for subsequent data storage, and the abnormal log data stored by the third data storage block is cleared.
According to the technical scheme, when the communication between the BMC and the power supply module is abnormal, the data storage of the data storage block which is working at present is stopped, and the BMC jumps to another data storage block which is redundant with the BMC for subsequent data storage, so that the communication detection continuity between the BMC and the power supply module is ensured.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (9)
1. The utility model provides a BMC and power module communication's detecting system, includes BMC, power module, BMC and power module communication connection, characterized by still includes: the communication detection storage device comprises a communication detection control module, a first data storage block and a second data storage block, wherein a data receiving end of the communication detection control module is respectively in communication connection with the BMC and the power supply module and is used for receiving communication data of the power supply module and the BMC in real time; the control output end of the communication detection control module is respectively connected with the first data storage block and the second data storage block and is used for storing the BMC log and the state data of communication between the BMC and the power module into the first data storage block when the communication between the BMC and the power module is normal; and when the communication between the BMC and the power supply module is abnormal, the log data when the communication between the BMC and the power supply module is abnormal is stored in the second data storage block.
2. The system of claim 1, further comprising: and the third data storage block is connected with the control output end of the communication detection control module and used for storing the BMC log and the state data of communication between the BMC and the power supply module in the third data storage block after the storage space of the first data storage block is full and the BMC and the power supply module are in normal communication.
3. The system of claim 2, wherein the first data block is cleared of memory data after the first data block memory space is full.
4. A method for detecting communication between a BMC and a power module, which is implemented based on the detection system of communication between a BMC and a power module as claimed in claims 1 to 3, comprising:
the first data storage block or the third data storage block synchronously receives and stores the BMC log and the data of the communication state of the BMC and the power supply module in real time through the communication detection control module;
the communication detection control module judges whether communication between the BMC and the power supply module is abnormal or not by detecting the BMC log stored in the first data storage block or the third data storage block in real time and the data of the communication state between the BMC and the power supply module;
and if the communication between the BMC and the power supply module is abnormal, the second data storage block receives and stores log data when the communication between the BMC and the power supply module is abnormal.
5. The method of claim 4, further comprising:
the communication detection control module acquires the use condition of the storage space of the first data storage module or the third data storage block, when the storage space of the first data storage block or the third data storage block is full and the communication between the BMC and the power supply module is normal, the BMC log and the data of the communication state between the BMC and the power supply module are stored in the third data storage block or the first data storage block, and the data stored in the first data storage block or the third data storage block are cleared.
6. The method of claim 4, further comprising:
and the second data storage block receives all log data when the communication between the BMC and the power supply module is abnormal, and after the storage is finished, the abnormal log data stored in the first data storage block or the third data storage block is cleared.
7. The method of claim 6, further comprising:
and the first data storage block or the third data storage block continuously receives and stores the BMC log and the data of the communication state of the BMC and the power module in real time synchronously through the communication detection control module.
8. The method of claim 6, further comprising:
and acquiring all log data when the communication between the BMC stored in the second data storage block and the power supply module is abnormal.
9. The method of claim 4, further comprising:
when the communication between the BMC and the power supply module is abnormal, stopping the data storage of the data storage block which is working at present, and jumping to another data storage block which is redundant with the BMC for subsequent data storage.
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| CN202010917044.6A CN112165407A (en) | 2020-09-03 | 2020-09-03 | Detection system and method for communication between BMC and power module |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114362435A (en) * | 2022-03-08 | 2022-04-15 | 天津飞旋科技股份有限公司 | Magnetic suspension bearing monitoring system, method and device, motor equipment and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106844185A (en) * | 2017-03-17 | 2017-06-13 | 上海与德科技有限公司 | The storage method and device of a kind of journal file |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106844185A (en) * | 2017-03-17 | 2017-06-13 | 上海与德科技有限公司 | The storage method and device of a kind of journal file |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114362435A (en) * | 2022-03-08 | 2022-04-15 | 天津飞旋科技股份有限公司 | Magnetic suspension bearing monitoring system, method and device, motor equipment and storage medium |
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