132 results about "Log management" patented technology

The invention relates to an inventory data synchronization and consistency verification system supporting network disconnection fault tolerance, and discloses an inventory data synchronization and consistency verification system which realizes continuous recording of inventory operation during a network disconnection period through network state detection and local cache, performs batch transmission after network recovery through a synchronous uploading and verification mechanism, and ensures data integrity. According to the inventory data synchronization and consistency verification system supporting network disconnection fault tolerance, data conflicts are automatically solved through a conflict detection and strategy processing module, a difference report is generated through consistency verification, and secondary synchronization is executed, so that safe synchronization and final consistency guarantee of inventory data are achieved, and it is ensured that the service process is continuous and stable. The system is characterized by comprising a network state detection module, a local cache module, a transaction log management module, a synchronous uploading module, a conflict detection module, a conflict resolution strategy module, a consistency verification module and an abnormity alarm and manual intervention interface module.

The invention discloses an intelligent control method and system for dynamic balance of three floating bodies for crude oil transfer in deep and far sea. The method comprises the following steps: (1) data acquisition and state vector construction; (2) constructing a dynamic response prediction model: constructing a floating body historical motion database based on the initial motion data set, fusing hydrodynamic interference coefficient matrix calculation and multi-body motion mixed constraint analysis, and designing a space-time prediction algorithm based on a graph neural network and a recurrent nerve process to obtain a dynamic response prediction model; establishing a dynamic response prediction model under close-range coupling interference of the three floating bodies; (3) evaluating and correcting data confidence; (4) self-adaptive thrust control and early warning are carried out; and (5) visual monitoring and log management. The problems that in the prior art, positioning precision is low, response lags behind, the abnormal rate of sensor data is high, hydrodynamic coupling interference is not fully considered, and visual monitoring and intelligent early warning are lacked are solved, and the safety, stability and operation efficiency of the deep and far sea crude oil transfer process are effectively improved.

The invention discloses a log processing method and device, a medium and a product, relates to the technical field of distributed system log management, and can be applied to the field of financial science and technology. The method comprises the following steps: sending a receiving node query request to a policy service, so that the policy service determines a target receiving node according to the receiving node query request; obtaining a target receiving node fed back by the policy service; based on the local system portrait model, processing the current system index data to obtain a business trough period window; determining an estimated transmission time length and a recommended transmission time period according to the data volume and the current available bandwidth of the to-be-transmitted log file and the service trough period window; sending a transmission decision request to a policy service; obtaining a target transmission time period and a fragment sequence fed back by the policy service; and transmitting a fragment sequence to the server through the target receiving node based on the target transmission time period, the fragment sequence comprising at least one log fragment. Through the technical scheme, the log processing efficiency can be improved.

The invention relates to the technical field of intelligent scheduling management, voice recognition, natural language processing and artificial intelligence, in particular to a system for realizing AI intelligent scheduling log generation by scheduling recording telephones and networked order issuing, which comprises a data acquisition module, a data processing module, a data processing module and a data processing module, and is characterized in that the data acquisition module comprises recording telephone acquisition and networked order issuing acquisition; the data preprocessing module is used for preprocessing the collected recording telephone voice data; the AI processing module comprises voice recognition, natural language processing and log generation; and the log management module is used for storing, querying and retrieving log data and checking and correcting the log data. According to the method and the system, the key information in the scheduling recording telephone and the networked command issuing instruction are fused, and the standardized scheduling log is automatically and accurately generated in real time by utilizing an artificial intelligence technology, so that the efficiency and the quality of recording the scheduling log are improved, and the manual operation cost and the error rate are reduced.

The invention relates to the technical field of automatic testing, discloses a fine-grained data change log management method and system for an automatic testing platform, and aims to realize high-precision, low-overhead and high-reliability log acquisition of business object field and set element change in a testing process on the premise of not modifying a testing code. The system comprises a declarative acquisition module for marking a to-be-monitored test object through declarative configuration and dynamically injecting log acquisition logic during test operation; the log processing engine is used for respectively acquiring state snapshots of the target business object before and after the test is executed, and identifying change information; the template factory component is used for packaging the identified change information, the context metadata and the timestamp according to a predefined structured data template to generate a standardized log record; and the log persistence module is used for writing log records into a lock-free annular buffer region realized based on atomic operation, and the log records are triggered by a batch coordinator of an independent thread to be asynchronously written into a main storage system in batches.

The invention provides a multifunctional health archive management system and method, and belongs to the technical field of archive management, and the method comprises the steps: 1, carrying out the establishment and information marking of an electronic health archive; 2, after file establishment and information marking are carried out, multi-role grading authorization is executed; 3, when the emergency terminal sends an emergency call request, emergency authorization response is carried out; step 4, executing cross-hospital cooperative authorization; and 5, executing data cleaning and log management by the cloud. Refined permission division of archive content is realized, permission levels are set based on information types and use scenes, and information availability and privacy security are balanced. And an emergency authorization mechanism is established to ensure that when the patient cannot actively authorize, the emergency doctor can obtain key medical information in a compliance manner, so that the emergency efficiency is ensured. The cross-hospital cooperation authorization process is optimized, the hospital partition barrier is broken, and efficient file calling of cross-institution doctors is achieved.

The invention discloses a full-system state persistence method and system suitable for a library operating system. The method comprises the following steps: firstly, configuring and initializing a Unikernel virtual machine system; secondly, abstracting a Unikernel virtual machine system state into a versioned object type set; secondly, based on the object type set, incremental log management is achieved through a one-way linked list structure anchored by a super block, and object metadata and disk positions are tracked persistently through log entries with the fixed size; unloading management tasks of object metadata and disk positions to a processor for execution through a resource partition model and an asynchronous decoupling architecture to realize core decoupling; and finally, the external synchronous queue intercepts and delays to release the outgoing data packet, the data packet is sent after the system state is persistent, and the performance is optimized by adopting a self-adaptive strategy. The method serves as a library to be linked to Unikernel, and full-system persistence can be achieved without modifying source codes of an application program or a third-party library.

The invention provides a file operation log management method and device and a distributed consensus Raft cluster, and relates to the technical field of computers. The method comprises the following steps: selecting a main node from a plurality of nodes of a Raft cluster through a distributed consensus protocol, acquiring a log collection instruction comprising configuration information of a target logical volume to be subjected to log collection by the main node, determining at least one target node where the target logical volume is located from the plurality of nodes according to the configuration information of the target logical volume, and performing log collection on the at least one target node. And obtaining and integrating sub-file operation logs collected from the target node to obtain a file operation log corresponding to the target logical volume, storing the file operation log, and synchronizing the file operation log to a slave node in the plurality of nodes. Redundant backup of the file operation log corresponding to the target logical volume in the multiple nodes is achieved, and the reliability of management of the file operation log is improved. And the continuity of the log collection service can be ensured after the main node for collecting the log at present fails.

This application provides a method, apparatus, computer-readable storage medium, electronic device, and computer program product for managing operation logs, relating to the field of data processing technology. The method includes: generating an operation transaction for a first database based on a database operation request; sending the operation transaction to a second server, whereby the second server is an instance server of the first database, to execute the operation transaction on the first database; if the operation transaction is successfully executed, generating a first message about the operation transaction; and adding the first message to a first message queue, so that a message consumer can retrieve first information from the first message queue and parse the first message to obtain the operation log corresponding to the operation transaction. This application provides a non-intrusive operation log management scheme for database operations, which can decouple database operation logic from operation log processing logic, thereby not increasing the burden on the execution of database operation logic.

This image is for a driver log management system used in the transportation industry. When a user enters conditions such as date, driver name, and group name in the "search condition input area" and presses the search button, the results of the compliance check of the operation information and driver logs of drivers that match the conditions are displayed in a list format in the "search result display area". This allows the user to check at once whether the driver logs of multiple drivers meet the prescribed standards and easily identify any deficiencies.

The application provides a lightweight log generation method, system and electronic equipment, and relates to the technical field of computer software.The method comprises the following steps: creating a running log management task and an operation log management task with lower priority than an application task, and establishing a message queue; when a log event is generated by the application task, a formatted log message containing a timestamp, a log level, a module identifier and content is generated and sent to the message queue; the log management task asynchronously acquires the log message, and distributes the log message to a running log folder or an operation log folder according to the log level and type; and the size of the log file is monitored, and when the capacity threshold is reached, a cover writing mechanism is enabled to recycle the file storage area.The application realizes asynchronous decoupling of log recording and the application task, supports hierarchical classified storage and cyclic coverage, significantly improves the maintainability and debugging efficiency of the embedded system while ensuring real-time performance, and meets the lightweight log demand in a resource-limited environment.

The invention discloses a door lock operation log management method applied to an intelligent door lock and the intelligent door lock. The door lock operation log management method comprises the following steps: receiving a door lock operation log plaintext, and converting the door lock operation log plaintext into coded log data in a preset format; determining an active sector in the plurality of storage sectors, and writing the coding log data into a current to-be-written address of the active sector; updating metadata of the active sector after writing, wherein the metadata at least comprises a next to-be-written address, the number of logs of the current sector and sector state information; and judging whether the active sector is fully written or not, and when the active sector is fully written, selecting a next storage sector from the plurality of storage sectors for erasing, and setting the next storage sector as a new active sector, so as to realize cyclic coverage and wear balance of the sectors. According to the invention, through log coding compression and sector rotation management, the space occupied by the log is reduced, and the FLASH utilization rate is improved; and wear balance is realized through cyclic coverage.

The invention discloses a log recording and protection method, system and device for a vehicle. The log recording and protection method for the vehicle comprises the steps that the type of a log event and the grade of the log event are determined; a storage area of a log is determined according to the grade of the log event, a format of the log is determined according to the type of the log event, different log event grades correspond to different storage areas, and different storage areas have different security grades; and writing the log into the storage area according to the format of the log. By adopting the embodiment of the invention, the log format can be unified according to the log type, so that log management and transverse alignment are facilitated; and meanwhile, by writing the logs with different security levels into the corresponding storage areas, hierarchical storage of the logs can be realized, so that the reliability and security of log data storage are improved, and the vehicle information security is guaranteed.

The invention provides an EasyLogger-based log management and SFTP automatic synchronization method, which comprises the following steps that: when equipment runs, an application program outputs logs through an integrated EasyLogger component, and adds color identifiers for output logs of different levels based on a preset rule to obtain colored logs; storing the coloring log in a local file in a rolling manner based on a preset strategy, and generating a unique hash value for the coloring log stored in the local file; a preset triggering condition is continuously monitored, and when the triggering condition is met, the SFTP transmission client is started to realize the uploading of the coloring log; after the coloring log is uploaded, the remote server returns receiving confirmation, and the integrity of the uploaded file is verified based on the Hash value of the coloring log; after the integrity verification of the uploaded file is passed, the corresponding log file successfully uploaded on the device is automatically deleted, and the local storage space is released, the device flow and the storage space are saved to the maximum extent, the method and the device are suitable for an Internet of Things scene sensitive to cost and resources, and the pain point of the resource-limited embedded device in log management is solved.

The invention relates to the technical field, and discloses a distributed system equipment log management system which comprises a terminal log management module, a distributed log service module and a log analysis module. The terminal log management module is used for collecting system key logs and performing packaging and formatting processing to generate formatted logs; log timestamp generation and log storage management and control are carried out based on system counting time and static time information; the distributed log service module is used as a log unified management center of the distributed system, receives and uniformly stores reported logs, and provides a standardized open interface as an external log access interface; and the log analysis module is used for performing log escape analysis to generate a readable log report, positioning a fault source, identifying a terminal device which generates a fault log earliest in the whole system and performing diffusion path tracing, so that the troubleshooting efficiency and reliability are improved.

The invention discloses a log management method and device, electronic equipment and a computer program product, and relates to the technical field of audit log management, even if an attacker tries to modify a generated log, a Hash chain mechanism in a TEE can also ensure the security of an original log and the accuracy of a historical record, a digital certificate is generated by adopting a VC mechanism, VC is obtained, and the security of the original log and the accuracy of the historical record are ensured. The VC can maliciously prove that the source of the log is credible, and can also ensure that the log content is not tampered in the transmission and storage processes.

This application discloses a log processing method and electronic device, relating to the field of data processing technology. The method includes: responding to user input of target log category and operation instruction information in the firmware settings interface; obtaining operation parameters corresponding to the target log category and operation instruction information; generating a log management request based on the target log category and operation parameters using preset instruction generation rules, and sending the log management request to the management controller through an established communication link; if a response information returned by the management controller is received and parsed within a preset time window, obtaining execution status information or at least one target log entry; and displaying a status prompt corresponding to the execution status information or at least one target log entry through the firmware settings interface according to preset data display rules. This solves the technical problem of troubleshooting being blocked at the log entry point, achieving the technical effect of improving the efficiency of server fault diagnosis and maintenance.

A memory device includes a memory configured with a telemetry namespace, wherein the telemetry namespace is dedicated to storing mapped log parameters of a plurality of log pages, wherein each log page of the plurality of log pages is associated with a respective set of log parameters that, as a whole, provide a full set of log parameters; and a memory controller integrated with the memory and configured to manage operations of the memory. The memory controller is configured to use a bitmap that selectively maps log parameters from the full set of log parameters to the telemetry namespace as the mapped log parameters. The memory controller is configured to monitor the log parameters of the full set of log parameters, and store log information of the mapped log parameters into the telemetry namespace.

The invention discloses a multi-source heterogeneous data fusion method based on dynamic loading. The multi-source heterogeneous data fusion method is applied to the field of data fusion integration of different data sources and different structures. The method comprises the following steps: (1) constructing a reliable data acquisition layer comprising a main data platform, a unified data integration interface service realized based on message middleware, and an integrated log management module; (2) in a data loading and data processing stage, cleaning and integrating data by adopting dynamic fragmentation and streaming processing, and constructing a multi-level authority control function based on role and data attribute matching and a full-process data transmission and storage encryption and decryption function based on an annotation technology aiming at a data security problem; and (3) constructing a user-defined data display layer. The method mainly solves the problems that data transmission is unreliable, authority control is dispersed and granularity is inconsistent in data processing, and dynamic data cannot be displayed in a user-defined mode, and an effective method is provided for full-process data fusion of a discrete manufacturing enterprise information system.

The invention relates to a mobile terminal unmanned aerial vehicle ground station system which cooperates with unmanned aerial vehicle flight control (external execution equipment) through seven core modules including a user interaction module, a flight control parameter debugging module, a flight control module, a route planning module, a communication connection module, a state monitoring module and an unmanned aerial vehicle flight control adaptation module. The mobile terminal unmanned aerial vehicle ground station system realizes flight control parameter debugging, state monitoring, route planning and log management, has the advantages of mobility, light weight, friendly interaction and high integration, and can complete parameter debugging, flight control, route execution and state monitoring of an unmanned aerial vehicle without depending on PC equipment through cooperation of the modules.

The invention provides a log management method and device based on an ORC format of Logstash, equipment and a medium. The method comprises the steps that a Logstash service is started, and an ORC conversion Ruby script and multi-pipeline configuration are loaded; real-time data receiving and Schema dynamic mapping are carried out; according to the method, the problems of long link, poor real-time performance, large resource consumption and the like of traditional log processing are fundamentally solved, the architecture is simplified, the delay is reduced, the resource utilization efficiency is improved, and the real-time data processing capability is enhanced.

1. Name of the product in this design: Teaching terminal management web-based graphical user interface for electronic devices. 2. Intended use of this design: for use in an electronic device. 3. The key design features of this product are the graphical user interface content on the screen. 4. The image or photograph that best illustrates the design's key features: the front view. 5. Purpose of the graphical user interface: Used for the web-based graphical user interface for managing teaching terminals. 6. Human-computer interaction method of graphical user interface: The main view is the web login interface. 7. Description of the graphical user interface (GUI) state changes: Log in by entering your username and password in the main view to enter GUI state 1; click "Workbench" in the upper left corner of GUI state 1 to enter GUI state 2; click "Template Management - All Templates" in the left sidebar of GUI state 2 to enter GUI state 3; click "File Management" in the left sidebar of GUI state 3 to enter GUI state 4; click "Classroom Management" in the left sidebar of GUI state 4 to enter GUI state 5; click "Terminal Management - Terminal List" in the left sidebar of GUI state 5 to enter GUI state 6; click the left sidebar of GUI state 6... Clicking "Scheduling Plan" in the sidebar leads to interface state diagram 7; clicking "Virtual Network" in the left sidebar of interface state diagram 7 leads to interface state diagram 8; clicking "Task Management - Scheduled Tasks" in the left sidebar of interface state diagram 8 leads to interface state diagram 9; clicking "Issue Tasks" in the left sidebar of interface state diagram 9 leads to interface state diagram 10; clicking "Class Scheduling Plan" in the left sidebar of interface state diagram 10 leads to interface state diagram 11; clicking "Log Management" in the left sidebar of interface state diagram 11 leads to interface state diagram 12; clicking "Big Data Platform" in the upper right corner of interface state diagram 12 leads to interface state diagram 13.

The application relates to the technical field of intelligent transportation, and discloses a mobile target data analysis method and system based on a field environment and a storage medium. The method comprises the following steps: setting a safety code corresponding to a plurality of color feature representations for a target feature; acquiring a site to which the target feature belongs, and calculating first distribution data of the safety code; calculating a dynamic level of the site according to the first distribution data; acquiring a running platform of the site, and calculating second distribution data of the dynamic level; calculating a risk level of the running platform according to the second distribution data; acquiring label information in real time, reducing the safety level if the content of the label information is illegal behavior, updating the safety code according to the safety level, and generating an execution log; updating the dynamic level and the risk level by a management background; triggering a site early warning if the dynamic level is lower than a dynamic reference level; triggering a platform early warning if the risk level is lower than a risk reference level; and the main body of the non-motor vehicle can be systematically managed.

This invention relates to a log management method and a log management system. Embodiments for reliable, safety-critical system logs are disclosed. In one embodiment, a method includes: obtaining data to be added to a log; creating entries for the data; and adding the entries to a linked sequence of entries in the log, wherein the linked sequence of entries includes a plurality of data entries and a plurality of sentinels intertwined with the plurality of data entries, wherein each data entry in the entry chain is appended to an error detection code calculated for that entry and a previously calculated error detection code or error detection root of the preceding data entry, and each sentinel in the entry chain includes an error detection code calculated for that sentinel and a previously calculated error detection code or error detection root of the preceding data entry, and each sentinel includes a previously calculated and encrypted blockchain value or blockchain root value of the preceding sentinel.

A memory sub-system comprises a controller managing memory devices. The controller is configured to: maintain a write pointer referencing a next data item position within a log buffer; maintain a log retrieval pointer referencing a data retrieval position within the log buffer; store at a log buffer position specified by the write pointer, a data item reflecting a state of the system; advance the write pointer by a size of the data item; responsive to receiving, from a host, a log retrieval request, retrieve log data starting from the position within the log buffer referenced by the log retrieval pointer; transmit the retrieved log data to the host; advance the log retrieval pointer by a size of the retrieved log data; and responsive to determining that at least a part of log data has been overwritten in the log buffer, set the log retrieval pointer to match the write pointer.

A log management module includes: an anomaly detection information receiver that receives anomaly detection information; a detection history information storage that stores detection history information; an attack route information storage that stores attack route information indicating a candidate for an attack route in the CAN bus; an attack route estimator that estimates an attack route including the specific device, based on the attack route information; and a collection target determiner that, upon receipt of the anomaly detection information by the anomaly detection information receiver, determines, as collection targets whose log information for analysis which is for analyzing presence or absence of an undetected anomaly in the CAN bus is to be collected, one or more candidate devices which have been narrowed down from the devices, are present on the attack route estimated by the attack route estimator, and have no history of anomaly detection.

When managing image logs on a blockchain, this method suppresses the decrease in the frequency of adding transaction information compared to including the image logs of all data to be processed related to the received processing request in a block. [Solution] The transaction information creation unit 54 creates overall transaction information 44A, which includes an image log of the data to be processed for the job, before the processing related to the job is completed. If the processing related to the job is canceled after the transaction information creation unit 54 has sent the overall transaction information 44A to all users, it creates partial transaction information 44B, which includes an image log of the processed data to be processed but does not include an image log of the unprocessed data to be processed. The mining processing unit 56 excludes the overall transaction information 44A related to the same job as the partial transaction information 44B from the mining process and executes the mining process.

The invention provides a log management method and device, and relates to the technical field of log management.The method comprises the steps that a target service log is obtained, and whether the target service log is a duplicate log or not is determined; if not, storing the target service log; and extracting the log printing time of the target service log, and updating the time variable corresponding to each service server in the application server cluster based on the log printing time. According to the log management method and device provided by the invention, the repeatability test can be performed on the target service log, the target service log is stored when the target service log is determined not to be a repeated log, and meanwhile, the next round of task of collecting the service log of the application server cluster can be executed based on the log printing time; therefore, the consistency and integrity of the obtained service logs of the application server cluster are guaranteed, repeated collection and missed collection of the service logs are avoided, meanwhile, repeated storage of log files is avoided, and log management resources are saved.

The application discloses a process log management method and device, computer equipment and a storage medium, and the method comprises the following steps: when an opening instruction corresponding to a target window is listened to, a child process corresponding to the target window is called, and target log information collected by a preload script previously injected into the child process is acquired; the target log information is analyzed, and process logs, process categories and file names in the target log information are determined; according to the process categories and file names in the target log information, a log printing primary key is determined; and the process logs in the target log information are printed into a log folder corresponding to the log printing primary key. The method realizes the functions of classified printing and classified storage of process logs of various processes.

The application discloses an abnormal code source positioning method, a log management method, a device, a medium and a product. The abnormal code source positioning method comprises the following steps: automatically configuring log collection logic for a business function in front-end source code in a front-end code packaging stage; generating user behavior logs with an identifier in response to user behaviors after running the code; generating function logs with an additional identifier according to the log collection logic when the behaviors trigger the calling of the target business function; generating an interface request to the back end according to the function logs to generate request logs with an identifier; sending the three types of associated logs to the back end; obtaining all associated logs according to the identifier corresponding to the alarm signal and generating an operation track, and positioning the abnormal code source from the operation track according to the function logs. The method can uniformly associate and backtrack analyze the user behaviors, the front-end execution process and the back-end processing process, realizes the full-link abnormal backtracking from the front end to the back end, and efficiently and accurately locates the problem source.