CN113905055A - Method, device, equipment and readable medium for synchronous data transmission between BMCs - Google Patents
Method, device, equipment and readable medium for synchronous data transmission between BMCs Download PDFInfo
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- 238000004891 communication Methods 0.000 claims abstract description 66
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- 238000012544 monitoring process Methods 0.000 claims description 31
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
Abstract
The invention provides a method, a device, equipment and a readable medium for synchronous data transmission between baseboard management controllers, wherein the method comprises the following steps: responding to the normal running state of the BMC of the other controller, and establishing a data communication link with the BMC of the other controller; sending a link heartbeat packet to the data communication link every preset time, and changing the state of the data communication link according to the state of the link heartbeat packet; detecting the state of a data communication link when responding to the data in the data cache region; in response to detecting that the status of the data communication link is available, data present in the data buffer is sent to the other controlling BMC. By using the scheme of the invention, the data interconnection function among the multi-controller substrate management controllers can be realized.
Description
Technical Field
The present invention relates to the field of computers, and more particularly, to a method, an apparatus, a device and a readable medium for synchronous data transmission between baseboard management controllers.
Background
In the technical field of servers, a storage server usually adopts a multi-controller redundancy mode to ensure data reliability and safety in hardware design. Data synchronization among multiple controllers is an important means for ensuring stability and reliability of a storage system.
The device management mode in the storage server is mainly divided into out-of-band management and in-band management, the in-band management is mainly realized by depending on service software installed on the server side in the system, and the out-of-band management is mainly managed by a Baseboard Management Controller (BMC). Under a multi-controller hardware architecture of a storage server, a baseboard management controller is responsible for managing hardware data in the server, and component resources need Baseboard Management Controllers (BMCs) of multiple controllers to cooperatively process the hardware data, so that a data synchronization requirement exists between the Baseboard Management Controllers (BMCs).
Disclosure of Invention
In view of this, an object of a technical solution of the present invention is to provide a method, an apparatus, a device and a readable medium for data synchronous transmission between baseboard management controllers, which can implement a data interconnection function between multiple controller baseboard management controllers.
Based on the above purpose, the present invention provides a method for synchronously transmitting data between baseboard management controllers, comprising the following steps:
responding to the normal running state of the BMC of the other controller, and establishing a data communication link with the BMC of the other controller;
sending a link heartbeat packet to the data communication link every preset time, and changing the state of the data communication link according to the state of the link heartbeat packet;
detecting a state of the data communication link in response to the data being present in the data cache;
in response to detecting that the status of the data communication link is available, data present in the data buffer is sent to the other controlling BMC.
According to an embodiment of the present invention, the establishing of the data communication link with the other controller BMC in response to the operating state of the other controller BMC being normal includes:
detecting the running state of other controllers BMC;
responding to the normal running state of the BMC of other controllers, and creating a data link monitoring thread;
the link monitoring thread creates a link Session and monitors the state of the data link, sends a link heartbeat packet at regular time and judges whether the data link is normal or not according to the return state of the heartbeat packet;
in response to the data link being normal, a data communication link is created in the data link monitoring thread.
According to an embodiment of the present invention, further comprising:
analyzing the frame header of the synchronous data packet in response to receiving the synchronous data of other controllers BMC;
and calling back the data processing function according to the service module feature code to complete the data updating of the service module.
According to an embodiment of the present invention, further comprising:
initializing data of a service module in a controller BMC;
registering data synchronization service, and registering the service module feature code and the processing function into the data synchronization module;
responding to the normal operation state of the service module, and synchronizing the data into a data cache region;
and updating the received data to a data memory area of a service module after frame header analysis and callback processing.
In another aspect of the embodiments of the present invention, there is also provided an apparatus for synchronously transmitting data between baseboard management controllers, the apparatus including:
the establishing module is configured to respond to the normal running state of the BMC of the other controller and establish a data communication link with the BMC of the other controller;
the monitoring module is configured to send a link heartbeat packet to the data communication link every time a preset time elapses, and change the state of the data communication link according to the state of the link heartbeat packet;
a detection module configured to detect a state of the data communication link in response to data being present in the data cache;
and the transmission module is configured to send the data existing in the data buffer area to other control BMC in response to detecting that the state of the data communication link is available.
According to an embodiment of the invention, the setup module is further configured to:
detecting the running state of other controllers BMC;
responding to the normal running state of the BMC of other controllers, and creating a data link monitoring thread;
the link monitoring thread creates a link Session and monitors the state of the data link, sends a link heartbeat packet at regular time and judges whether the data link is normal or not according to the return state of the heartbeat packet;
in response to the data link being normal, a data communication link is created in the data link monitoring thread.
According to an embodiment of the present invention, the system further comprises an update module configured to:
analyzing the frame header of the synchronous data packet in response to receiving the synchronous data of other controllers BMC;
and calling back the data processing function according to the service module feature code to complete the data updating of the service module.
According to one embodiment of the invention, the update module is further configured to:
initializing data of a service module in a controller BMC;
registering data synchronization service, and registering the service module feature code and the processing function into the data synchronization module;
responding to the normal operation state of the service module, and synchronizing the data into a data cache region;
and updating the received data to a data memory area of a service module after frame header analysis and callback processing.
In another aspect of an embodiment of the present invention, there is also provided a computer apparatus including:
at least one processor; and
a memory storing computer instructions executable on the processor, the instructions when executed by the processor implementing the steps of the method set forth above.
In another aspect of embodiments of the present invention, there is also provided a computer readable storage medium, storing a computer program which, when executed by a processor, implements the steps of the method set forth above.
The invention has the following beneficial technical effects: according to the method for synchronously transmitting the data between the baseboard management controllers, which is provided by the technical scheme of the invention, the data communication links with other controllers BMC are established by responding to the normal running state of other controllers BMC; sending a link heartbeat packet to the data communication link every preset time, and changing the state of the data communication link according to the state of the link heartbeat packet; detecting the state of a data communication link when responding to the data in the data cache region; and in response to the detection that the state of the data communication link is available, sending the data existing in the data cache region to other control BMC (baseboard management controllers), so that the data interconnection function between the multi-controller baseboard management controllers can be realized.
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In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other embodiments can be obtained by using the drawings without creative efforts.
FIG. 1 is a schematic flow chart diagram of a method for synchronous transfer of data between baseboard management controllers according to one embodiment of the present invention;
FIG. 2 is a diagram illustrating an apparatus for synchronous data transmission between baseboard management controllers according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a computer device according to one embodiment of the present invention;
fig. 4 is a schematic diagram of a computer-readable storage medium according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following embodiments of the present invention are described in further detail with reference to the accompanying drawings.
In view of the above objects, a first aspect of embodiments of the present invention proposes an embodiment of a method of power failure testing. Fig. 1 shows a schematic flow diagram of the method.
As shown in fig. 1, the method may include the steps of:
s1 establishes a data communication link with the other controller BMC in response to the operating state of the other controller BMC being normal.
The BMCs are connected by using an I2C bus, the state of interconnecting other controllers BMC can be detected through the I2C bus, if the other controllers BMC is in a normal state, a data link establishing process is entered, otherwise, the current controller repeats the step after overtime waiting, if the current interconnecting other controllers BMC runs normally, a data link monitoring thread is established, the task thread is responsible for establishing a link Session and monitoring the state of the data link, a link heartbeat packet is sent at regular time, whether the data link is normal or not is judged according to the status returned by the heartbeat packet, and if the data link is normal, a data communication link is established in the data link monitoring thread.
S2 sends a link heartbeat packet to the data communication link every time a preset time elapses, and changes the state of the data communication link according to the state of the link heartbeat packet.
If the data link is successfully created, the timing task can be set to send a link heartbeat packet, and the link state is updated according to the link heartbeat state, the link state is divided into an active (available) state and an inactive (unavailable) state, and one frame of data in the data buffer area is discarded in the inactive state.
S3 detects a status of the data communication link in response to the data buffer presence data.
S4 sends data present in the data buffer to the other controlling BMC in response to detecting that the status of the data communication link is available.
And when the data exists in the data buffer area, acquiring the data from the buffer queue. Judging the link state before sending data, sending data only when the link state is active, calling a data sending interface to complete data sending by acquiring link Session, and sending data by a processing thread waiting for buffering queue data and forwarding the data.
By the technical scheme, the data interconnection function among the multi-controller substrate management controllers can be realized.
In a preferred embodiment of the present invention, the establishing of the data communication link with the other controller BMC in response to the operating state of the other controller BMC being normal includes:
detecting the running state of other controllers BMC;
responding to the normal running state of the BMC of other controllers, and creating a data link monitoring thread;
the link monitoring thread creates a link Session and monitors the state of the data link, sends a link heartbeat packet at regular time and judges whether the data link is normal or not according to the return state of the heartbeat packet;
in response to the data link being normal, a data communication link is created in the data link monitoring thread.
In a preferred embodiment of the present invention, the method further comprises:
analyzing the frame header of the synchronous data packet in response to receiving the synchronous data of other controllers BMC;
and calling back the data processing function according to the service module feature code to complete the data updating of the service module. And after receiving the synchronous data of other controllers BMC, analyzing the data packet frame header, and calling back a data processing function according to the service module feature code to complete the data updating of the service module. In the process, the service module is required to register the data synchronization service in advance, if the synchronization service is not registered, the data callback processing cannot be completed, and the data is directly discarded.
In a preferred embodiment of the present invention, the method further comprises:
initializing data of a service module in a controller BMC;
registering data synchronization service, and registering the service module feature code and the processing function into the data synchronization module;
responding to the normal operation state of the service module, and synchronizing the data into a data cache region;
and updating the received data to a data memory area of a service module after frame header analysis and callback processing.
In the technical scheme of the invention, two controllers can be respectively interconnected through onboard baseboard management controllers, a BMC side of the controller runs a data synchronization module after being started up, a data communication channel between the controllers is established by calling a bottom layer software interface and a transmission algorithm, a service module registers data synchronization service after being started, and then a data sending interface provided by the data synchronization module is called to forward service data to the baseboard management controllers of other controllers, so that the function of data interconnection and intercommunication of the BMCs of a plurality of controllers is realized.
By the technical scheme, the data interconnection function among the multi-controller substrate management controllers can be realized.
It should be noted that, as will be understood by those skilled in the art, all or part of the processes in the methods of the above embodiments may be implemented by instructing relevant hardware through a computer program, and the above programs may be stored in a computer-readable storage medium, and when executed, the programs may include the processes of the embodiments of the methods as described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like. The embodiments of the computer program may achieve the same or similar effects as any of the above-described method embodiments.
Furthermore, the method disclosed according to an embodiment of the present invention may also be implemented as a computer program executed by a CPU, and the computer program may be stored in a computer-readable storage medium. The computer program, when executed by the CPU, performs the above-described functions defined in the method disclosed in the embodiments of the present invention.
In view of the above object, according to a second aspect of the embodiments of the present invention, there is provided an apparatus for synchronously transmitting data between baseboard management controllers, as shown in fig. 2, the apparatus 200 includes:
the establishing module 201 is configured to respond to the normal operation state of the other controller BMC and establish a data communication link with the other controller BMC;
the monitoring module 202, the monitoring module 202 is configured to send a link heartbeat packet to the data communication link every time a preset time elapses, and change the state of the data communication link according to the state of the link heartbeat packet;
the detection module 203, the detection module 203 is configured to detect the state of the data communication link in response to the data existing in the data buffer;
a transmission module 204, the transmission module 204 configured to send data present in the data buffer to the other controlling BMC in response to detecting that the status of the data communication link is available.
In a preferred embodiment of the present invention, the establishing module 201 is further configured to:
detecting the running state of other controllers BMC;
responding to the normal running state of the BMC of other controllers, and creating a data link monitoring thread;
the link monitoring thread creates a link Session and monitors the state of the data link, sends a link heartbeat packet at regular time and judges whether the data link is normal or not according to the return state of the heartbeat packet;
in response to the data link being normal, a data communication link is created in the data link monitoring thread.
In a preferred embodiment of the present invention, the system further comprises an update module configured to:
analyzing the frame header of the synchronous data packet in response to receiving the synchronous data of other controllers BMC;
and calling back the data processing function according to the service module feature code to complete the data updating of the service module.
In a preferred embodiment of the present invention, the update module is further configured to:
initializing data of a service module in a controller BMC;
registering data synchronization service, and registering the service module feature code and the processing function into the data synchronization module;
responding to the normal operation state of the service module, and synchronizing the data into a data cache region;
and updating the received data to a data memory area of a service module after frame header analysis and callback processing.
In view of the above object, a third aspect of the embodiments of the present invention provides a computer device. Fig. 3 is a schematic diagram of an embodiment of a computer device provided by the present invention. As shown in fig. 3, an embodiment of the present invention includes the following means: at least one processor 21; and a memory 22, the memory 22 storing computer instructions 23 executable on the processor, the instructions when executed by the processor implementing the method of:
responding to the normal running state of the BMC of the other controller, and establishing a data communication link with the BMC of the other controller;
sending a link heartbeat packet to the data communication link every preset time, and changing the state of the data communication link according to the state of the link heartbeat packet;
detecting the state of a data communication link when responding to the data in the data cache region;
in response to detecting that the status of the data communication link is available, data present in the data buffer is sent to the other controlling BMC.
In a preferred embodiment of the present invention, the establishing of the data communication link with the other controller BMC in response to the operating state of the other controller BMC being normal includes:
detecting the running state of other controllers BMC;
responding to the normal running state of the BMC of other controllers, and creating a data link monitoring thread;
the link monitoring thread creates a link Session and monitors the state of the data link, sends a link heartbeat packet at regular time and judges whether the data link is normal or not according to the return state of the heartbeat packet;
in response to the data link being normal, a data communication link is created in the data link monitoring thread.
In a preferred embodiment of the present invention, the method further comprises:
analyzing the frame header of the synchronous data packet in response to receiving the synchronous data of other controllers BMC;
and calling back the data processing function according to the service module feature code to complete the data updating of the service module.
In a preferred embodiment of the present invention, the method further comprises:
initializing data of a service module in a controller BMC;
registering data synchronization service, and registering the service module feature code and the processing function into the data synchronization module;
responding to the normal operation state of the service module, and synchronizing the data into a data cache region;
and updating the received data to a data memory area of a service module after frame header analysis and callback processing.
In view of the above object, a fourth aspect of the embodiments of the present invention proposes a computer-readable storage medium. FIG. 4 is a schematic diagram illustrating an embodiment of a computer-readable storage medium provided by the present invention. As shown in fig. 4, the computer-readable storage medium 31 stores a computer program 32 that, when executed by a processor, performs the method of:
responding to the normal running state of the BMC of the other controller, and establishing a data communication link with the BMC of the other controller;
sending a link heartbeat packet to the data communication link every preset time, and changing the state of the data communication link according to the state of the link heartbeat packet;
detecting the state of a data communication link when responding to the data in the data cache region;
in response to detecting that the status of the data communication link is available, data present in the data buffer is sent to the other controlling BMC.
In a preferred embodiment of the present invention, the establishing of the data communication link with the other controller BMC in response to the operating state of the other controller BMC being normal includes:
detecting the running state of other controllers BMC;
responding to the normal running state of the BMC of other controllers, and creating a data link monitoring thread;
the link monitoring thread creates a link Session and monitors the state of the data link, sends a link heartbeat packet at regular time and judges whether the data link is normal or not according to the return state of the heartbeat packet;
in response to the data link being normal, a data communication link is created in the data link monitoring thread.
In a preferred embodiment of the present invention, the method further comprises:
analyzing the frame header of the synchronous data packet in response to receiving the synchronous data of other controllers BMC;
and calling back the data processing function according to the service module feature code to complete the data updating of the service module.
In a preferred embodiment of the present invention, the method further comprises:
initializing data of a service module in a controller BMC;
registering data synchronization service, and registering the service module feature code and the processing function into the data synchronization module;
responding to the normal operation state of the service module, and synchronizing the data into a data cache region;
and updating the received data to a data memory area of a service module after frame header analysis and callback processing.
Furthermore, the methods disclosed according to embodiments of the present invention may also be implemented as a computer program executed by a processor, which may be stored in a computer-readable storage medium. Which when executed by a processor performs the above-described functions defined in the methods disclosed in embodiments of the invention.
Further, the above method steps and system elements may also be implemented using a controller and a computer readable storage medium for storing a computer program for causing the controller to implement the functions of the above steps or elements.
Those of skill would further appreciate that the various illustrative logical blocks, modules, circuits, and algorithm steps described in connection with the disclosure herein may be implemented as electronic hardware, computer software, or combinations of both. To clearly illustrate this interchangeability of hardware and software, various illustrative components, blocks, modules, circuits, and steps have been described above generally in terms of their functionality. Whether such functionality is implemented as software or hardware depends upon the particular application and design constraints imposed on the overall system. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the disclosed embodiments of the present invention.
In one or more exemplary designs, the functions may be implemented in hardware, software, firmware, or any combination thereof. If implemented in software, the functions may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another. A storage media may be any available media that can be accessed by a general purpose or special purpose computer. By way of example, and not limitation, such computer-readable media can comprise RAM, ROM, EEPROM, CD-ROM or other optical disk storage, magnetic disk storage or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a general-purpose or special-purpose computer, or a general-purpose or special-purpose processor. Also, any connection is properly termed a computer-readable medium. For example, if the software is transmitted from a website, server, or other remote source using a coaxial cable, fiber optic cable, twisted pair, Digital Subscriber Line (DSL), or wireless technologies such as infrared, radio, and microwave, then the coaxial cable, fiber optic cable, twisted pair, DSL, or wireless technologies such as infrared, radio, and microwave are included in the definition of medium. Disk and disc, as used herein, includes Compact Disc (CD), laser disc, optical disc, Digital Versatile Disc (DVD), floppy disk, blu-ray disc where disks usually reproduce data magnetically, while discs reproduce data optically with lasers. Combinations of the above should also be included within the scope of computer-readable media.
The foregoing is an exemplary embodiment of the present disclosure, but it should be noted that various changes and modifications could be made herein without departing from the scope of the present disclosure as defined by the appended claims. The functions, steps and/or actions of the method claims in accordance with the disclosed embodiments described herein need not be performed in any particular order. Furthermore, although elements of the disclosed embodiments of the invention may be described or claimed in the singular, the plural is contemplated unless limitation to the singular is explicitly stated.
It should be understood that, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly supports the exception. It should also be understood that "and/or" as used herein is meant to include any and all possible combinations of one or more of the associated listed items.
The numbers of the embodiments disclosed in the embodiments of the present invention are merely for description, and do not represent the merits of the embodiments.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, and the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, of embodiments of the invention is limited to these examples; within the idea of an embodiment of the invention, also technical features in the above embodiment or in different embodiments may be combined and there are many other variations of the different aspects of the embodiments of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of the embodiments of the present invention are intended to be included within the scope of the embodiments of the present invention.
Claims (10)
1. A method for synchronously transmitting data between baseboard management controllers is characterized by comprising the following steps:
responding to the normal running state of the BMC of the other controller, and establishing a data communication link with the BMC of the other controller;
sending a link heartbeat packet to the data communication link every preset time, and changing the state of the data communication link according to the state of the link heartbeat packet;
detecting a state of the data communication link in response to data being present in a data buffer;
and in response to detecting that the state of the data communication link is available, sending the data existing in the data buffer to the other control BMC.
2. The method of claim 1, wherein establishing the data communication link with the other controller BMC in response to the other controller BMC operating state being normal comprises:
detecting the running state of other controllers BMC;
responding to the normal running state of the BMC of other controllers, and creating a data link monitoring thread;
the link monitoring thread creates a link Session and monitors the state of the data link, sends a link heartbeat packet at regular time and judges whether the data link is normal or not according to the return state of the heartbeat packet;
in response to the data link being normal, a data communication link is created in the data link monitoring thread.
3. The method of claim 1, further comprising:
analyzing the frame header of the synchronous data packet in response to receiving synchronous data of other controllers BMC;
and calling back the data processing function according to the service module feature code to complete the data updating of the service module.
4. The method of claim 3, further comprising:
initializing data of a service module in a controller BMC;
registering data synchronization service, and registering the service module feature code and the processing function into the data synchronization module;
responding to the normal operation state of a service module, and synchronizing data into the data cache region;
and updating the received data to a data memory area of a service module after frame header analysis and callback processing.
5. An apparatus for synchronously transmitting data between baseboard management controllers, the apparatus comprising:
the establishing module is configured to respond to the normal operation state of the other controller BMC and establish a data communication link with the other controller BMC;
the monitoring module is configured to send a link heartbeat packet to the data communication link every time a preset time elapses, and change the state of the data communication link according to the state of the link heartbeat packet;
a detection module configured to detect a status of the data communication link in response to data being present in a data buffer;
a transmission module configured to transmit data present in the data buffer to the other controlling BMC in response to detecting that the status of the data communication link is available.
6. The apparatus of claim 5, wherein the setup module is further configured to:
detecting the running state of other controllers BMC;
responding to the normal running state of the BMC of other controllers, and creating a data link monitoring thread;
the link monitoring thread creates a link Session and monitors the state of the data link, sends a link heartbeat packet at regular time and judges whether the data link is normal or not according to the return state of the heartbeat packet;
in response to the data link being normal, a data communication link is created in the data link monitoring thread.
7. The apparatus of claim 5, further comprising an update module configured to:
analyzing the frame header of the synchronous data packet in response to receiving synchronous data of other controllers BMC;
and calling back the data processing function according to the service module feature code to complete the data updating of the service module.
8. The apparatus of claim 7, wherein the update module is further configured to:
initializing data of a service module in a controller BMC;
registering data synchronization service, and registering the service module feature code and the processing function into the data synchronization module;
responding to the normal operation state of a service module, and synchronizing data into the data cache region;
and updating the received data to a data memory area of a service module after frame header analysis and callback processing.
9. A computer device, comprising:
at least one processor; and
a memory storing computer instructions executable on the processor, the instructions when executed by the processor implementing the steps of the method of any one of claims 1 to 4.
10. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 4.
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| Publication number | Priority date | Publication date | Assignee | Title |
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