84 results about "Heartbeat message" patented technology

Various example embodiments of a processing unit fault detection capability are presented. The processing unit fault detection capability may be configured to support detection of faults in processor cores of a processing unit based on arrangement of the processor cores to form a data processing pipeline and monitoring of the processor cores of the data processing pipeline based on monitoring of the data processing pipeline (e.g., based on propagation of heartbeat messages via the data processing pipeline). The processing unit fault detection capability may be configured to support detection of faults in processor cores of various types of processing units, such as central processing units (CPUs), graphics processing units (GPUs), network processing units (NPUs), or the like.

The invention discloses a communication method and device and electronic equipment. The method comprises the following steps: determining a target service node in a plurality of service nodes in a signaling interworking gateway, the target service node being a spokesman role of the plurality of service nodes; sending a home terminal network function heartbeat message to a network storage function entity of the core network through the target service node; and under the condition that the registration configuration information of the signaling interworking gateway is changed, the network function updating message is sent to the network storage function entity through the target service node. According to the method and the device, the technical problem that when a plurality of service nodes of a signaling interworking gateway distributed cluster communicate with a core network, due to the lack of an effective coordination mechanism, redundant sending of messages occurs, and waste of network resources is caused is solved.

The invention discloses a dynamic election method and system for an MODBUS redundant master station. The method comprises the steps that an initial master station broadcasts a specific heartbeat message to a bus regularly; all the candidate nodes continuously monitor the bus and judge whether the initial master station fails or not; if the initial master station breaks down, a master station election mechanism is triggered; calculating waiting delay time of each candidate node, and starting an ontology delay timer; when the delay timer of the candidate node expires, immediately carrying out carrier sensing, and judging whether a bus is idle or not; if the monitoring bus is idle, a master station declaration message is broadcasted immediately, and the self state is switched to a master station; and if the monitoring bus is busy, giving up the master station declaration and returning to the slave station state. Priority ranking logic is carried out preferentially through the minimum address, and it is ensured that a unique and optimal result can be rapidly output in each election process; and through carrier sensing, conflicts caused by the fact that a plurality of candidate nodes compete for the bus at the same time are effectively avoided, and the stability and reliability of the system are ensured.

Example embodiments of the present disclosure relate to a method, a device and a non-transitory computer-readable medium for distributed training. The method comprises obtaining, during a distributed training task performed across a plurality of computing nodes, at least one heartbeat message from the plurality of computing nodes, each computing node including multiple GPU workers; detecting, based on the at least one heartbeat message, an abnormal status of the distributed training task; commanding the plurality of computing nodes to run at least one self-check diagnostics test; identifying, based on results of the at least one self-check diagnostics test, at least one faulty node from the plurality of computing nodes; and replacing the at least one faulty node with an equivalent number of heathy computing nodes that have passed the at least one self-check diagnostics test.

The invention discloses a water regimen data acquisition dual-machine redundancy method and system, and the system comprises a main machine and a standby machine which are directly connected through an independent heartbeat interface. The main machine periodically sends heartbeat messages and local network configuration information to the standby machine through a heartbeat interface; and the standby machine monitors heartbeat in real time, judges that the main machine is abnormal once not receiving the heartbeat within a preset time, automatically takes over the IP address of the main machine, actively sends an address resolution protocol message according to pre-stored network configuration information so as to quickly update a forwarding table of the network equipment, immediately switches the state of the standby machine to be the main state, and synchronizes the state to a database. According to the method, automatic sub-second fault switching is achieved, the risk of key data loss is greatly reduced, continuity and integrity of water regimen telemetering data are guaranteed, meanwhile, the operation load of a background database is remarkably reduced through a main and standby mode, and the reliability of water regimen telemetering is improved. The problems that the load of the database is too heavy and automatic seamless switching of network channel data acquisition cannot be realized are solved.

The invention discloses a BMS slave control ID modification method for a standard box PACK. A user initiates an ID modification request; the user permission and the ID legality are verified in sequence, and the main control board generates and issues an ID modification instruction after verification is passed; the slave control board verifies an ID modification instruction, returns an acknowledgement ACK, writes a new ID into a main storage area and a backup storage area of an EEPROM (Electrically Erasable Programmable Read-Only Memory) through atomic operation to realize dual-area redundant backup, and after the slave control board completes EEPROM writing, an address filtering register of a local CAN controller is directly updated without restarting to enable the new ID to take effect immediately, so that the reliability of the slave control board is improved. Meanwhile, a heartbeat message carrying the new ID and the module state information is sent to the main control board, so that the main control board synchronously updates the online equipment mapping table; if the slave control board fails to respond or the master control board does not receive the response after timeout, the master control board tries to issue the ID modification instruction again, the test is carried out for 3 times at most, and the interval between every two times is preset time; and if the retry still fails, triggering a system alarm and recording an error log.

Example embodiments of the present disclosure relate to a method, a device and a non-transitory computer-readable medium for distributed training The method comprises obtaining, during a distributed training task performed across a plurality of computing nodes, at least one heartbeat message from the plurality of computing nodes, each computing node including multiple GPU workers; detecting, based on the at least one heartbeat message, an abnormal status of the distributed training task; commanding the plurality of computing nodes to run at least one self-check diagnostics test; identifying, based on results of the at least one self-check diagnostics test, at least one faulty node from the plurality of computing nodes; and replacing the at least one faulty node with an equivalent number of heathy computing nodes that have passed the at least one self-check diagnostics test.

The invention discloses a distributed data processing method in a local area network based on a UDP (User Datagram Protocol), which comprises the following steps: a distributed monitoring node sends a broadcast to the local area network, and a computing node in the local area network reports own identity information to the distributed monitoring node after receiving the broadcast; after a user initiates a data processing task, the task is sent to a target computing node in a structured instruction form through a UDP, the structured instruction comprises a task ID input data path algorithm type parameter set and priority, and a distributed monitoring node dynamically allocates the task according to the comprehensive load score of each node; the computing node sends a heartbeat message to the distributed monitoring node according to a heartbeat cycle, wherein the heartbeat message comprises a node identifier, a current running state, a current task execution identifier and node resource occupation summary information; according to the method, lightweight and low-delay distributed task scheduling can be realized. And meanwhile, node fault detection and task automatic recovery are realized, manual intervention is avoided, and safe and reliable execution of the task is guaranteed.

A method, system, and device for heartbeat transmission in a trusted thermal power DCS controller are disclosed. The method includes: a trusted agent periodically sending heartbeat messages to the DCS controller to indicate that the trusted agent is in a normal working state; the trusted agent acquiring the trusted service status and attaching the acquired trusted service status to the heartbeat message; the DCS controller returning a heartbeat message confirmation to the trusted agent; and the DCS controller sending the heartbeat message with the attached trusted service status to a trusted management center, which then centrally manages the DCS controller. If the trusted management center does not receive the heartbeat message with the attached trusted service status within a preset time, it determines that the trusted service of the DCS controller has malfunctioned or is abnormal and takes corresponding action. This invention can detect the connection status between the trusted agent and the DCS controller in real time and promptly identify potential trust issues.

A global license server transmits temporary licenses to a scheduling component for controlling access to managed software by a host such as a cluster, one or more servers, or a cloud computing platform. The scheduling component, when functioning normally, periodically transmits heartbeat messages to the global license server. If the global license server fails to receive heartbeat messages, the global license server instructs the scheduling component to expire the current temporary license for the host. The global license server may also blacklist the host such that the global license server will not transmit additional temporary licenses for the host.

The invention provides a state monitoring method and device and a storage medium, and relates to the technical field of communication, the method is applied to a first center universal terminal, and comprises the following steps: sending a heartbeat message to at least one universal terminal, the at least one universal terminal being a universal terminal establishing a connection with the first center universal terminal; determining whether heartbeat response messages sent by the at least one ubiquitous terminal are received or not; based on whether heartbeat response messages sent by the at least one ubiquitous terminal are received, the state of the at least one ubiquitous terminal is determined, and the state is an online state or an offline state; and for each generic terminal in the at least one generic terminal, state information of other generic terminals except the generic terminal in the at least one generic terminal is sent to the generic terminal, and the state information of other generic terminals is used for indicating states of other generic terminals. According to the scheme provided by the embodiment of the invention, the network bandwidth pressure is reduced, the network performance is improved, and the power consumption of each generic terminal is reduced.

Systems, devices, and methods for tracking reward associated with content consumption are provided. An example method includes receiving streaming content of at least one content item from a content provider, outputting, via an application being executed on the streaming device, streaming content to a display for playback of the output content, periodically generating a plurality of heartbeat messages during execution of the application. Each heartbeat message is timestamped and includes a header containing information about the at least one content item, and one or more entries indicating a current playback state regarding the output of the streaming content when the heartbeat message is generated. The method further includes transmitting the plurality of heartbeat messages to a user engagement tracking device connected to the user device and receiving a notification indicating a total duration of content output to the display during execution of the application.

The application provides a fault determination method and device, electronic equipment and storage medium, relates to the technical field of communication, and solves the technical problem that the determination mode of network fault is not unified in the related art, causing false judgment or missed judgment of network fault. The method comprises the following steps: obtaining an identification feature of at least one heartbeat message transmitted by a target device, the identification feature being content added by the target device in the heartbeat message; determining the transmission state of the heartbeat message based on the identification feature of the heartbeat message; and determining whether a target network exists a fault based on the transmission state of the heartbeat message, the target network being a network to which the target device belongs.

A heartbeat database stores a state of a plurality of clusters and a last time of receiving a heartbeat message from each of the clusters. A data store stores a cluster priority list associated with the application process, the cluster priority list comprises a list of the clusters in an order of priority. A process monitoring application of a cluster configured to remain in the ready state when a higher priority cluster is in the active state, update to the active state when the cluster is a highest priority cluster as indicated in the cluster priority list, remain in the active state when the cluster is a highest priority cluster as indicated in the cluster priority list, or remain in the active state when the cluster is a highest priority cluster as indicated in the cluster priority list.

The invention discloses an MQTT server failover method, architecture, equipment and medium, a master node and a slave node communicate through a virtual routing redundancy (VRRP) protocol, and the master node periodically sends a VRRP heartbeat message to the slave node; when a host-level fault occurs and the slave node does not receive a VRRP heartbeat message of the master node within a preset timeout interval, the slave node takes over a virtual IP address and is upgraded to a master role; when a service-level fault occurs, the detection program running on the main node detects that the specified service is abnormal, and the main node actively reduces the priority of the main node and cancels the virtual IP address bound with the main node; and when detecting that the priority of the master node is lower than that of the slave node, the slave node immediately initiates election and becomes a new master node, and binds the virtual IP address to complete fault switching. By detecting the host-level fault and the service-level fault respectively, compared with single-point deployment, when the server fails, services can be continuously provided to the outside, and the continuity of services is ensured.

The invention discloses a running state monitoring method and device, electronic equipment and a storage medium, and relates to the technical field of computers. Creating a bidirectional forwarding detection session between the first device and the second device in a bidirectional forwarding detection module according to the identified heartbeat registration information, so as to execute a heartbeat message transceiving task based on the bidirectional forwarding detection module, and synchronizing an execution result parameter of the heartbeat message transceiving task to the first software unit, the bidirectional forwarding detection module is a hardware module specially used for monitoring link and path states between devices on the devices, and the problem of state misjudgment caused by the fact that heartbeat data packets are not sent in time due to scheduling of a central processing unit can be effectively solved by unloading heartbeat detection tasks of a software unit to the bidirectional forwarding detection module for execution. The precision of the heartbeat detection result is improved, and the pressure of executing the heartbeat detection task of the software unit by the central processing unit is reduced.

The invention discloses a detection method and device, which are used for reducing the detection burden of equipment in a network equipment system and avoiding influencing the transmission of service messages by the network equipment. The network equipment system provided by the invention comprises first-level master equipment, second-level master equipment of first slave equipment of the first-level master equipment and one or more second slave equipment corresponding to each second-level master equipment, the method is applied to any one secondary master device, and comprises the following steps: receiving a first heartbeat message sent by one or more second slave devices; and determining the state of the one or more second slave devices as a first state or a second state based on the first heartbeat message. And sending first offline notification information to the second slave device in the first state and the first-level master device, and deleting the stored first device information of the second slave device in the second state. And sending a second heartbeat message to the first-level master device, wherein the second heartbeat message is used for the first-level master device to determine whether the second-level master device is in the first state or the second state.

The invention provides a precise timing and charging method and device for an accelerator, and the method comprises the steps: generating a message queue from a heartbeat to a server through a client based on a preset second-level fixed interval, asynchronously processing the heartbeat through an independent consumption thread of the server, and updating an ordered set of Redis, wherein the Score fields in the ordered set are assigned as timestamps, and repeated client records are eliminated through the automatic duplicate removal characteristic of the ordered set; a daemon process is started based on the server side, heartbeat expiration detection is executed per second, and the heartbeat expiration detection adopts a mode of obtaining the oldest heartbeat in a blocking mode; and when the condition that the client is offline or the user actively stops is detected, the server immediately terminates the charging timer, and performs minute-level precision timing and charging in combination with the timestamps stored in the ordered set. In the timing and charging process, the acceleration duration and the member consumption duration have the same minute-level error.

The present application proposes a cluster processing method and storage medium, wherein the cluster includes multiple nodes, and the types of these multiple nodes include leader nodes, follower nodes, candidate nodes and client nodes defined based on a consistency protocol. The follower node can receive heartbeat messages sent by the leader node, and after determining that the client node with a heartbeat timeout is a node to be isolated based on the heartbeat detection information of each client node, a heartbeat response message containing isolation prompt information for the node to be isolated can be sent to the leader node to prompt the leader node to quickly and accurately determine whether the node to be isolated is in an offline state, and to isolate the offline node grid in a timely manner, thereby avoiding the adverse impact of such client nodes in an offline state on the original cluster and improving business response and fault recovery efficiency.

The embodiment of the present disclosure discloses a heartbeat mechanism implementation method and system. The method comprises the following steps: after power supply of a master node and a slave node, initialization is performed to obtain heartbeat message time-sharing sending time, heartbeat period and network access application message sending time; the master node sends a start message to the slave node at the beginning time of the current service period; the offline slave node sends a network access application message to the master node at the network access application message sending time; the master node sends a pause message to the slave node; after processing the first network access application message, the master node generates a configuration message and sends it to the slave node; the offline slave node sets the corresponding offline slave node to an online slave node according to the configuration message; within the network access application time, if the master node does not receive the network access application message, all online slave nodes send heartbeat messages to the master node in turn according to the heartbeat period at the corresponding heartbeat message time-sharing sending time.

The application relates to a low-voltage interconnection system software detection and master-slave switching method. The low-voltage interconnection system comprises a plurality of low-voltage areas, each of which is provided with an area intelligent terminal, the method is applied to each area intelligent terminal, and the method comprises the following steps: establishing a shared memory area for storing system running state data; sending a heartbeat message at a set time interval, and simultaneously listening to heartbeat messages of other area intelligent terminals to determine the running state of master-slave node; according to the running state of the master-slave node and the node priority order, running the local machine as a master node or a slave node; when running as a master node, collecting the system running state data and storing the system running state data into the shared memory area, and sending change data to the slave node; when running as a slave node, receiving the change data sent by the master node and saving the change data into the shared memory area. The application can realize data synchronization and real-time detection of the body and software running state of the plurality of area intelligent terminals.

This invention relates to the field of data transmission technology, and provides an FTU management method and system combining 5G and ZigBee. The invention establishes a ZigBee ring network, which includes multiple FTU devices; a master management device is determined from the multiple FTU devices; the master management device obtains connection status information of the multiple FTU devices through the ZigBee ring network; wherein the connection status information includes: the connection status between each FTU device in the ZigBee ring network and the corresponding 5G base station of the ZigBee ring network; the master management device sends a first heartbeat message to the corresponding 5G base station of the ZigBee ring network; wherein the first heartbeat message carries the connection status information. This invention solves the problem of unstable FTU communication caused by frequent release of radio access resources due to the inactivity characteristics of FTUs under RRC (Radio Reception Control) limitations.

The embodiment of the application provides a communication method, device and system, which can be applied to a first network. A network device in the first network synchronizes network information based on a virtual communication address. The network device can send a heartbeat message with a source address being the virtual communication address to represent that a virtual master device is in an online state. A second network device can perceive the offline of the first network device earlier than a third network device, and can send the heartbeat message with the source address being the virtual communication address to replace the first network device when the first network device is offline, so that the third network device can always perceive that the virtual master device is in the online state. The communication method can avoid the problem that, after the first network device for synchronizing network information is offline, the information synchronized on other devices is considered unreliable, and can avoid the problem that, in a double master device scenario, the processing logic of other devices is too complex.

The present disclosure provides a data processing method and device based on a blockchain system, and electronic equipment and a computer readable storage medium, relating to the technical field of blockchain. The leader node in the blockchain system sends heartbeat information to the non-leader node of the blockchain system according to a period, and the data processing method based on the blockchain system comprises: the non-leader node determines that the heartbeat message received from the leader node is abnormal; the non-leader node initiates a leader switching message, and the leader switching message is used to indicate that the non-leader node agrees to re-election of the leader, so that the blockchain system performs a leader switching operation according to the leader switching message initiated by the non-leader node. The technical scheme provided by the embodiments of the present disclosure can quickly recover the blockchain system from an abnormal state, and improve the availability and stability of the blockchain system.

Systems, methods, devices, and media for detecting communications faults in a control system. An example method includes using faster heartbeat messages during active communication periods between a first device and a second device to provide faster detection of communications faults. Then, during inactive communication periods, the method includes using slower (baseline level) heartbeat messages such that the first device and the second device conserve computing resources. As a result, high levels of safety integrity can be provided within a control system 100 without excessively using computing resources.

The invention discloses a block chain consensus method and device, equipment, a storage medium and a product. The method comprises the following steps: if a heartbeat message of a leader node is not monitored, switching to a candidate node and updating a current election time number of a block chain node to obtain a target election time number; generating and broadcasting a voting message according to the node identifier of the own block chain node, the target election term number and the current submitted block number, so that other block chain nodes generate and feed back a voting result according to the voting message; if it is determined that the own block chain node is switched to the leader node according to voting results fed back by other block chain nodes, updating the current work schedule number of the own block chain node by adopting the target voting schedule number to obtain a target work schedule number; and generating and broadcasting a leader confirmation message according to the node identifier of the own block chain node and the target work duration number, so that other block chain nodes locally update the current work duration number of the own block chain node according to the leader confirmation message.

The application discloses a container abnormality processing method and device, a processor and electronic equipment. It relates to the technical field of containers. The method comprises the following steps: receiving target heartbeat messages sent by multiple containers in a target node; determining a target container set that sends heartbeat messages according to the target heartbeat messages sent by the multiple containers in the target node; comparing the target container set with a predetermined container set to determine a stuck container in the target node that does not send heartbeat messages; and sending stuck information to a predetermined terminal under the condition that no heartbeat message sent by the stuck container is received within a predetermined time period, wherein the stuck information carries an identification code corresponding to the stuck container. The application solves the technical problem that the state of a container cannot be determined in time in the related art, so that the abnormal state cannot be determined in time for processing.

This specification provides a heartbeat interaction method and device, which relate to the field of communication technology. A heartbeat interaction method, applied to a slave node, includes: establishing a connection with a master node, obtaining a networked node list and an upper limit value of faulty nodes recorded in the master node; determining the number of heartbeat messages that it needs to send based on the upper limit value of the faulty nodes, and determining a detection object based on the number of heartbeat messages and the node list; sending a first heartbeat message to the detection object; if no heartbeat response from the detection object is received within the detection period, sending a fault notification to the master node, so that the master node determines the slave node that needs to be isolated based on the configured fault isolation period and the received fault notification. Through the above method, the efficiency of heartbeat interaction in networking can be improved.

The application discloses a charging pile networking method and device, the method comprising: connecting multiple charging piles to the same local area network, and configuring the charging piles with IP addresses of the same network segment; selecting one charging pile from the multiple charging piles as a master, and the rest as slaves; the master generates a heartbeat message, encrypts the heartbeat message using an encryption algorithm, and broadcasts the encrypted heartbeat message in the local area network; the slave listens to and receives the encrypted heartbeat message, decrypts the encrypted heartbeat message using a corresponding decryption algorithm; after successful decryption, the slave automatically sends a registration request to the master; the master receives and processes the registration request, and registers the charging pile sending the registration request as a registered slave; and the master sends a control instruction to the registered slave to realize function control of the registered slave.

In a wireless communications system, such as a 5G CBRS system, a Spectrum Access System (SAS) assigns portions of the (CBRS) spectrum to associated base stations (CBSDs). In some embodiments, a central spectrum-database server receives information about spectrum allocations made by two or more different SASs operated by different companies and tabulates that information in a combined spectrum database that each SAS can independently retrieve for use in allocating bandwidth to its CBSDs. In some implementations, the messages between each SAS and multiple associated CBSDs are transmitted via a domain proxy that snoops on multiple spectrum-allocation-related messages (e.g., spectrum grant / revocation messages and / or heartbeat messages) to gather the information to be transmitted to the server, where the information does not include any company- or network-sensitive information.