134 results about "Rollback Operation" patented technology

The invention relates to the technical field of power monitoring system network security and real-time micropatch hot deployment, and discloses a power disaster recovery system-oriented micropatch non-inductive deployment engine, a resource scheduling method, a system, equipment and a medium, and the method comprises the steps: capturing system events through a kernel eBPF probe, and carrying out feature extraction and model reasoning; generating and transmitting an encrypted scheduling token; loading and verifying a patch fragment by a patch agent, inserting a jump instruction through a kernel interface to redirect an execution stream, and maintaining multi-kernel cache consistency; fusing multi-source telemetry data to carry out fusing judgment, realizing network isolation and calling a key service to cancel a key; and collecting runtime indexes and performing trend prediction, triggering a recovery or rollback operation according to a result, and storing an operation result and data through a block chain. According to the method, through combination of deep fusion of multi-source heterogeneous data, dynamic reasoning of a knowledge graph and strategy optimization of reinforcement learning, efficient perception and defense of a complex attack scene of a digital power grid are realized.

The invention relates to the field of DevOps intelligent execution, in particular to an MCP-based DevOps task intelligent arrangement and execution method and system, and the method comprises the steps: obtaining a tool function of each MCP server to form a global tool library; receiving a natural language task instruction of a user, and inputting the natural language task instruction into the large language model; performing task decomposition on the natural language task instruction to generate a structured tool calling plan; the client side executes the structured tool calling plan and calls target tool functions on the corresponding MCP server in sequence or in parallel through the MCP according to the execution logic and the dependency relationship; monitoring execution of each tool function, determining a subsequent process or triggering a preset rollback operation according to an execution state, and feeding back a final execution result to the large language model; and generating a natural language abstract containing the overall task execution state based on the execution result, and outputting the natural language abstract to a user. And cross-environment seamless operation automation is realized.

The invention discloses a fault fallback method and device in a multi-agent cooperative system, equipment and a medium, and the method comprises the steps: recognizing a plurality of target agents used for jointly executing a target transaction in the multi-agent cooperative system according to a target transaction operation request; the target agent is used for executing one atomic operation in the target transaction; after a transaction submission instruction is sent to each target agent which completes preparation in the preparation stage, whether an execution fault occurs in the execution process of the target transaction is monitored in real time in the submission stage; when the target execution fault is detected, at least one fault agent generating the target execution fault is positioned in the target agents; according to the fault agent, the local or complete rollback operation of the target transaction in the submission stage is executed, and according to the technical scheme of the embodiment of the invention, by monitoring multi-agent transaction execution in real time, accurately positioning the fault node and supporting the local or global rollback operation, the fault-tolerant capability of the system is remarkably improved, and the transaction consistency is also ensured.

The invention relates to the technical field of database operation and maintenance, in particular to an automatic database operation and maintenance method and system. The method comprises the following steps: acquiring a transaction log in a database; analyzing the transaction log, and determining an operation service; analyzing the operation business, and determining business semantics and transaction association between transactions corresponding to the operation business; analyzing business semantics and transaction association, and determining an abnormal business and an operation atomicity level; determining rollback logic of the abnormal business according to the transaction association and the operation atomicity level; and according to the rollback logic, generating a multi-stage rollback path to maintain the abnormal business. According to the method, the rollback logic of the abnormal business can be determined, and the rollback operation is ensured to be executed according to the preset rollback logic, so that further confusion is avoided. The multi-stage rollback path is generated, so that the rollback operation is more flexible and efficient, the intermediate state in the transaction is gradually revoked, and the influence on the performance is reduced.

The invention relates to the technical field of tax data interaction, and discloses a multi-interface data interaction method and system for a tax system. The method comprises the following steps: dynamically accessing a multi-source heterogeneous tax data interface, wherein the multi-source heterogeneous tax data interface at least comprises an HTTP protocol interface, a message queue interface and a block chain node interface; uniformly decoding the original tax messages through a protocol adaptation layer to generate a standard middleware data format; calling a semantic mapping engine to execute field-level business alignment on the standard middleware data format, and outputting a semantic verification result meeting the tax industry standard; carrying out encryption channel selection on the semantic verification result based on a secure routing strategy, and generating a cross-domain transmission instruction; and triggering a real-time synchronization component to execute data distribution according to the cross-domain transmission instruction, and activating a transaction rollback operation when synchronization is abnormal. According to the method, the flexibility, accuracy and safety of tax data interaction can be improved.

The invention provides a storage server RAID card abnormity monitoring method and device, and belongs to the field of computer storage. The method comprises the following steps: acquiring storage service processes corresponding to all RAID cards; initializing a hardware watchdog; the storage service process sends a heartbeat signal to the hardware watchdog at the dog feeding time point, identifies the start exception state of the storage service process, and automatically triggers a start exception handling mechanism when the start exception state is identified; after the storage service process is normally started, the BMC receives state information of the storage service process and identifies an abnormal running state of the storage service process based on the state information; matching a repair scheme based on the abnormal operation state, and repairing the abnormal operation state; and if the running abnormal state is repaired unsuccessfully, triggering a configuration rollback operation to repair the running abnormal state. According to the storage server RAID card exception monitoring method and device provided by the invention, RAID service process monitoring and exception recovery and RAID configuration exception recovery can be realized.

The invention provides a dual-mode OTA firmware upgrading system and method based on LoRa and BLE, relates to the technical field of Internet of Things equipment management, and solves the technical problems that the prior art is limited by a single communication mode and cannot give consideration to the requirements of coverage, efficiency, reliability and safety in Internet of Things equipment upgrading. The system comprises a Web management background which is used for obtaining a user instruction and issuing an upgrading task to a central gateway; the central gateway is used for downloading the upgrading firmware package according to the upgrading task and generating an upgrading instruction; communicating with a terminal device through a LoRa network, and transmitting an upgrade instruction and an upgrade firmware package in a broadcast mode; the mobile terminal App is used for establishing Bluetooth connection with specified terminal equipment in a BLE mode and transmitting an upgrading firmware package; and the terminal equipment is used for receiving and analyzing the upgrading instruction and the upgrading firmware package from the central gateway or the mobile terminal App, and executing firmware verification, updating and rollback operations. The OTA firmware upgrading method and device are used in the OTA firmware upgrading process.

The invention discloses a dynamic configuration management method for underwater acoustic components under an underwater acoustic open architecture, which belongs to the technical field of underwater acoustic systems and comprises the following steps: establishing an underwater acoustic component warehouse for performing full-life-cycle tracking management on the underwater acoustic components; establishing a dynamic access control model, dividing the underwater acoustic component into different security levels and operation categories based on the component identifier and the version number, and configuring a dynamically adjustable permission rule for each underwater acoustic component instance; when an operation request for a target underwater acoustic component is received, performing permission verification on the operation request through the dynamic access control model; recording an operation log in real time when the operation on any underwater acoustic component is executed; and when it is monitored that the version of the currently deployed underwater acoustic component causes system abnormality, automatically triggering rollback operation. According to the method, the rollback operation can be automatically triggered when the component defect is monitored, the system is quickly recovered to the previous stable state, and the robustness and the service continuity of the underwater acoustic system are remarkably improved.

The invention belongs to the field of big data, and provides a data-driven intelligent optimization method for a science and technology service supply chain, which comprises the following steps: acquiring service task node information in the science and technology service supply chain; in the execution process of the supply chain task, continuously obtaining the execution progress state of each service task node; determining an abnormal node in the supply chain through a set deviation judgment condition; executing the replacement operation for the abnormal node and adjusting the execution sequence of adjacent nodes; when the replacement operation cannot be executed or cannot meet the completeness of the execution path of the supply chain, triggering fallback control logic; and after the replacement operation or the rollback operation is completed, updating a task scheduling sequence and a resource allocation plan based on the current available human resources and the remaining task state, and forming a dynamic optimization execution strategy in the current supply chain state.

Systems and methods are disclosed for managing deployment of software patches across a plurality of client devices. A patch management server acquires vendor-supplied patch data, community-sourced patch data, and / or platform-based data, and evaluates the information using weighting logic that may be implemented by a machine-learning model trained on historical patch outcomes. Based on the weighted evaluation, the system generates a bounded risk representation indicating a likelihood that installation of the patch will have a particular effect on one or more client devices. The server selects a deployment action in accordance with the bounded risk representation and may generate and update deployment rings defining the order in which devices receive the patch. Deployment rings may be dynamically recalculated in response to updated data or anomaly conditions, and post-deployment monitoring may trigger rollback actions when thresholds are satisfied.

The embodiment of the invention provides a GW5 camera firmware burning device and method, and belongs to the technical field of burning control. The device comprises an equipment identification module used for acquiring equipment identification information and current firmware version information of a target GW5 camera; the firmware processing module is used for analyzing the mirror image content of the firmware mirror image file, performing version and hash comparison on each partition data block based on the current firmware version information, and determining a data block boundary needing to be updated; the burning execution module is used for generating a burning instruction according to the boundary of the data block and writing the data block to be updated into the target GW5 camera through the PCIE interface; and the verification module is used for verifying the written data block after the writing operation is completed, and triggering the rollback operation to recover to the snapshot state before burning when the verification fails. Equipment identification automation and efficient and reliable control over the firmware updating process are achieved, and the burning stability and execution efficiency suitable for the multi-equipment and multi-version firmware environment are remarkably improved.

The invention discloses a configuration rollback method, device and equipment for a switch and a storage medium, and relates to the technical field of network configuration management, and the method comprises the steps: collecting configuration change information and operation state data of the switch, the running state data comprises a CPU utilization rate, a memory utilization rate, network delay, an error packet rate and a packet loss rate; obtaining a historical configuration record with a timestamp according to the configuration change information; performing abnormal state analysis and rule judgment based on the running state data, a preset security rule and the historical configuration record to obtain a rollback strategy, wherein the rollback strategy is generated when a rollback triggering condition in the preset security rule is met; and executing a configuration rollback operation according to the rollback strategy and the historical configuration record. According to the invention, different configuration rollback strategies are adopted for different abnormal states when the configuration of the switch is changed, so that the recovery efficiency of the configuration management of the switch is improved.

The invention discloses a tamper-proof MCU security data writing method and system, and relates to the technical field of data security, and the method comprises the steps: determining a to-be-upgraded MCU, obtaining an associated upgrade data packet, calculating an initial hash value retention, generating a random byte fragment according to a data size, and obtaining a plaintext upgrade data packet fragment sequence; secondly, randomly sorting from the anti-quantum encryption algorithm candidate pool to determine an encryption algorithm set sequence, generating a plaintext encryption algorithm mapping table, encrypting the plaintext encryption algorithm mapping table, and synchronously issuing the plaintext encryption algorithm mapping table along with a ciphertext upgrading data packet fragment; after the to-be-upgraded MCU obtains the related ciphertext, decryption is carried out to determine an encryption algorithm index, ciphertext fragments are decrypted, a hash value is calculated in a combined mode, and upgrading or rollback operation is determined; the MCU is monitored in real time in the process, all keys are cleared after the process is finished, data tampering is effectively prevented, and it is ensured that MCU upgrading is safe and reliable.

The invention provides an application upgrading method, system and device based on a low-code platform and a storage medium, and relates to the technical field of computers.The method comprises the steps that multi-dimensional comprehensive evaluation is conducted according to current version information and target version information of a target application, and a comprehensive evaluation index is obtained; the comprehensive evaluation index is compared with a comprehensive evaluation threshold value, if the comprehensive evaluation index is larger than the comprehensive evaluation threshold value, automatic upgrading operation is executed, and otherwise, an automatic upgrading scheme is adjusted; historical upgrading information and real-time log information in the upgrading process are obtained, risk prediction is conducted on the upgrading process through the random forest risk prediction model, and a prediction result is obtained; and according to a prediction result, continuing to execute an automatic upgrading operation or a secure rollback operation. According to the method, the application upgrading and rollback process is processed through multi-dimensional comprehensive evaluation and the risk prediction algorithm based on the random forest, and it is ensured that the application always keeps high availability and stability.

The invention relates to a virtual machine recovery method and device, computer equipment, a readable storage medium and a program product, relates to the technical field of data protection and recovery, and can improve the universality of instant recovery. The method comprises the following steps: creating a state machine and entering a system mounting stage of the state machine; in a system mounting stage, mounting a logic file system created according to the snapshot data of the faulted virtual machine to a local directory of the backup server; in the system sharing stage, a backup server local directory is shared with a platform server of the virtualization platform based on a universal network file system protocol, so that the platform server mounts the backup server local directory; in a virtual machine starting stage, creating a normal virtual machine in the local directory of the backup server to trigger the platform server to operate the normal virtual machine according to the snapshot data in the local directory of the backup server; wherein when the rollback triggering event is detected, the state machine is used for executing the corresponding rollback operation according to the stage where the state machine is located.

The invention relates to the technical field of distributed databases, and discloses a task execution method and device, computer equipment and a storage medium, and is applied to a distributed database, the method comprises the following steps: receiving an execution request for an operation and maintenance task of the distributed database uploaded by a user, carrying out content analysis on the execution request, and sending the analysis result to the user; acquiring initial state data of the operation and maintenance task; performing snapshot processing on the initial state data according to a preset snapshot execution strategy to obtain snapshot data of the operation and maintenance task; and executing the operation and maintenance task according to a preset task execution strategy, clearing the snapshot data when the execution of the operation and maintenance task is successful, and triggering a state rollback operation when the execution of the operation and maintenance task fails, so as to recover the current state data of the operation and maintenance task to the initial state data. In this way, the execution efficiency and reliability of the operation and maintenance task of the distributed database can be effectively improved.

The application provides a distributed transaction consistency execution method, device, equipment, medium and product, and relates to the technical field of distribution. The method comprises the following steps: receiving a transaction request initiated by a user, the transaction request being used for requesting execution of a distributed transaction; generating a unique transaction identifier used for identifying the distributed transaction according to the transaction request; generating reverse operation instructions corresponding to transaction operations of the distributed transaction according to the distributed transaction and the unique transaction identifier; storing the unique transaction identifier and the reverse operation instructions in association to a blockchain network; executing the distributed transaction, and when partial submission of the distributed transaction fails, extracting the reverse operation instructions associated with the unique transaction identifier from the blockchain network according to the unique transaction identifier; and executing the reverse operation instructions to realize a rollback operation of the distributed transaction. The method of the application effectively solves the problem of data inconsistency caused by partial submission failure of the distributed transaction while reducing the development complexity.

The present invention proposes a patch deployment method, a deployment device, and a readable storage medium. The patch deployment method includes: obtaining an original patch and determining the corresponding multiple microservices; splitting the original patch into multiple patches corresponding to multiple microservices; deploying the multiple patches to multiple microservices to obtain corresponding multiple deployment patches; verifying any one of the multiple deployment patches; based on a successful verification, converting any one of the deployment patches into a solidified patch; and performing a patch rollback operation based on a failed verification. Through the patch deployment method of the present invention, the development model and the deployment model are separated, and different roles perceive different parts of patch management in a complex cloud-native environment, which greatly reduces the complexity and difficulty of patch management for cloud-native applications.

The application relates to the field of software testing, and provides an automatic testing and closed-loop repair method, device and storage medium for wireless device software. The method comprises the following steps: listening to a communication channel during wireless device operation, acquiring air interface data containing at least a Bluetooth or Wi-Fi protocol and corresponding radio frequency environment metadata; performing multidimensional analysis on the air interface data by using a machine learning model; automatically generating a machine executable defect report according to a predefined structured template based on the result of the multidimensional analysis; parsing an automatic repair trigger instruction in the machine executable defect report, automatically calling an application program interface of an external continuous integration system to trigger a code pulling, compiling and testing task chain for the defect; after the task chain is successfully completed, wirelessly pushing an update program generated to the wireless device, and when the pushing fails or the device runs abnormally after being updated, performing a predefined automatic retry operation or a predefined version rollback operation.

The invention provides a snapshot processing method and device based on a blind area snapshot, and relates to the technical field of snapshot processing based on the blind area snap.The snapshot processing method based on the blind area snapshot can effectively avoid damage to a snapshot chain caused by snapshot rollback operation, and the snapshot processing efficiency is improved. And the integrity of the dependency relationship among the snapshot versions is kept, so that the reliability and the consistency of the distributed storage system in the data recovery process are improved.

Disclosed herein is a method for updating firmware of an Internet of Things (IoT)-enabled device configured with first firmware. The method includes receiving, by a processor associated with the device, a firmware update corresponding to a second firmware of the device. The firmware update includes a delta component. The delta component includes a difference between a base firmware and a second firmware associated with the device. The method further includes performing, by the processor, a rollback operation of the firmware of the device from the first firmware to the base firmware in response to receiving the firmware update. The rollback operation is performed in a non-execution environment. The method further includes calculating, by the processor, a second firmware based on the base firmware and the delta component. The method further includes applying, by the processor, the calculated second firmware to configure the device with the second firmware.

The application provides a system upgrading method and device, electronic equipment and readable storage medium, wherein the first upgrading process is performed to upgrade the main service of the system, after the first upgrading process is completed and the main service is successfully upgraded, the second upgrading process is triggered to upgrade the SQL statement of the database, and when the second upgrading process is completed and the execution result of the second upgrading process meets the preset requirement, the upgrading process of the system is ended. According to the scheme, the upgrading of the main service and the SQL statement is separated into two processes, and after the main service is successfully upgraded, the upgrading of the SQL statement is performed again, so that the upgrading of the main service no longer depends on the upgrading of the SQL statement, the phenomenon that the overall upgrading process fails is avoided, unnecessary rollback operation is avoided, time and resource cost are saved.

The present invention discloses a method and device for sending messages corresponding to transactions. The invention includes: determining a target transaction and configuring a corresponding first commit message for the target transaction; persisting the first commit message to store it in a local database; monitoring the lifecycle of the target transaction and, upon determining that the target transaction has been committed, extracting the first commit message and sending it to a message middleware; and, upon determining that the target transaction has failed to commit, controlling the data corresponding to the target transaction to perform a data rollback operation, and deleting the first commit message corresponding to the target transaction in the local database based on the data rollback operation. The present invention solves the problem of inconsistency between business data and corresponding messages due to some reasons in the related art.

The invention provides a host data set space allocation control method, device and equipment, a computer readable storage medium and a computer program product, and can be applied to the technical field of financial science and technology. The method comprises the following steps: receiving a data set creation request; obtaining the maximum distributable space size of a target disk group to which the target disk volume belongs; under the condition that the sum of the size of the first disk space and the size of the second disk space is larger than the maximum distributable space size, adjusting prompt information is generated and output, and the adjusting prompt information comprises at least one of the following information: an adjusting suggestion for the size of the first disk space and / or the size of the second disk space; recommending target alternative disk volume information; and executing corresponding adjustment operation according to confirmation feedback of the user on the adjustment prompt information, and triggering creation of the data set based on the adjusted parameters. According to the scheme, the risks of data set space depletion, job interruption and consequent complex data rollback operation caused by the fact that the secondary distribution requirement cannot be met can be reduced.

This invention provides a trusted update and risk-adaptive rollback method and system for over-the-air (OTA) updates of vehicle-side basic models. The method includes: receiving a new version of the basic model update package and performing a trusted verification; upon successful verification, initiating a shadow mode and collecting scenario distribution statistics; calculating multi-dimensional coverage metrics based on the scenario distribution statistics; and proceeding to canary release after successful verification; loading a multi-dimensional risk budget; dynamically deducting the remaining risk budget value based on operational risk events during the canary release process, and achieving adaptive rollback through risk budget gating; performing graded downgrade or automatic rollback operations when a risk threshold is triggered, and generating a standardized rollback reason code; and assigning a globally unique audit trail identifier to the entire OTA update process, generating bound anti-tampering audit records. This invention enables quantifiable assessment of scenario coverage, dynamic control of risk budgets, and adaptive canary release for OTA updates of vehicle-side basic models, improving the security and compliance of the update process.

This application provides a method, apparatus, and system for downloading control strategies for coal-fired power plants. The method includes collecting multi-source production data from the power plant, performing heterogeneous adaptation and standardization processing to generate standard data frames; loading the control strategy to be implemented into a shadow running unit, running it in parallel based on the standard data frames, and obtaining verification results; performing gray-scale downloading of the control strategy to be implemented under preset gating conditions; and real-time monitoring and execution of tiered rollback operations in case of abnormal situations. This application solves the problem of differences between offline simulation and the real operating environment by setting up a shadow running unit to run the control strategy to be implemented in parallel; by performing gray-scale downloading, it avoids the sudden operational risks caused by full write; furthermore, by real-time monitoring of the operating status and execution of tiered rollback operations, it can automatically and quickly handle abnormal situations, improving the safety and reliability of downloading control strategies for coal-fired power plants and reducing operational risks.

The invention relates to a model management method and device, communication equipment, a storage medium and a computer program product. The method is applied to a terminal, and comprises the following steps: receiving an RRC reconfiguration message sent by network equipment; the RRC reconfiguration message comprises at least one of configuration allowing the terminal to report an applicable function and / or an applicable model, a network side additional condition, first reasoning configuration information and a reporting type of the first message; sending a first message to the network device, wherein the first message comprises related information of an applicable function and / or related information of an applicable model in the terminal; a second message sent by the network device based on the first message is received, the second message is used for carrying out life cycle management on functions and / or models in the terminal, and the life cycle management comprises at least one operation of activation, deactivation, switching and rollback. By adopting the method, the reliability of the decision made by the network side on the life cycle management of the AI / ML model of the terminal side can be improved.

The application relates to the technical field of image recognition, in particular to a wire board wiring method and system based on image recognition, equipment and a medium. The application obtains standard format drawing data by pre-processing a cable layout drawing, extracts key features of the wire by using computer vision technology combined with color ID coding rules, and matches an adaptive wire board template from a standard template library; based on the feature data and the template parameters, the system calculates a non-crossing wire layout scheme and an optimal card placement rod distribution scheme; in actual operation, a display dynamically displays a process guide pattern, a camera is used to monitor the operation process in real time, and an alarm is given and a rollback operation is performed in a timely manner when an abnormality is found. The application solves the problems of low efficiency and unstable quality of traditional manual operation, realizes automatic planning of the wiring path, ensures controllability of the operation process, and improves the automation level and product quality of the wire board manufacturing.

The invention provides a data forgetting method and device based on sparse rollback, equipment and a medium, and the method replaces a gradient recalculation process of a traditional approximate correction method through a rapid query mechanism of a gradient index table, reduces the calculation amount required for searching influence data corresponding to forgotten data, and remarkably reduces the calculation complexity. Then sparse rollback operation is implemented in combination with reversible update records, the retraining process of the model and the fine adjustment process of the global model are avoided, the resource utilization rate of the model is improved, the sparse operation guided by contribution domain masks ensures that the rollback range is precisely limited in a target data influence area, the data rollback precision is effectively improved, and the method is suitable for large-scale popularization and application. Therefore, the calculation amount required by forgotten data is reduced, and the influence of the forgotten data is eliminated. The method can be applied to forgetting of certain data in the financial field or the medical field, so that the model utilization rate of the financial field or the medical field is improved while the influence of forgotten data on the financial field or the medical field model is eliminated.

The present invention is applicable to the field of chip fault recovery technology and provides a dual-core lockstep processor fault recovery device and method. Before recovering from a processor fault, the present invention performs a self-test on the relevant system components required for processor operation. The specific self-test content is configurable and includes chip component self-test, processor self-test, software self-test, etc. Based on the self-test status, abnormal parameters or states are selectively restored to ensure that the current software and hardware states allow system rollback operations. This eliminates the need for multiple recovery points or a full reset to ensure recovery, thereby ensuring the reliability of fault recovery.