153 results about "Rollback Operation" patented technology

The invention relates to the technical field of operation and maintenance control, can be applied to business scenes of financial science and technology, medical health and the like, and discloses an intelligent equipment configuration changing method and device, equipment and a medium. Generating a preliminary equipment configuration instruction sequence based on the change intention information; rechecking the configuration instruction through the intelligent checking component, and generating a rechecked configuration instruction sequence; sending the rechecked configuration instruction to the target equipment and executing the rechecked configuration instruction; and verifying whether the equipment state meets the expectation, and if not, executing a rollback operation. Configuration accuracy is ensured through knowledge representation, configuration errors are automatically detected and corrected through intelligent verification, configuration efficiency and safety are improved through automatic issuing and state verification, abnormity is quickly recovered through automatic rollback, and reliability and stability of configuration change are improved.

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 discloses a detection and correction device and method based on an RISC-V architecture, belongs to the technical field of processor micro-architectures, and aims to solve the technical problem of how to carry out error detection and correction on an instruction execution process, hardware resources, system reliability, instruction storage, a data path and related system performance in the RISC-V architecture. Comprising a computing core, a cross validation module, a dynamic voting module, a lock step execution module and a hardware multiplexing module, the processor is used for comparing and checking the instruction execution results output by the three calculation cores based on a triple modular redundancy technology and a dynamic voting fault-tolerant technology, and determining the instruction execution result with correct voting through a two-out-of-three voting mode; the lock step execution module is used for controlling lock step execution and assembly line rollback operation of the calculation core; and the hardware multiplexing module is used for multiplexing the same RISC-V pipeline to process normal execution, lock step and rollback operations.

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.

The invention relates to a main-standby switching fallback method and device, computer equipment and a storage medium. The method comprises the following steps: acquiring a main / standby switching step, and setting a corresponding rollback operation according to the main / standby switching step to obtain a switching rollback mapping table; in response to main and standby environment switching, main and standby environment state information and switching process information are obtained, main and standby switching state detection is carried out, and a main and standby switching state detection result is obtained; in response to the main-standby switching failure of the main-standby switching state detection result, performing abnormal switching step identification to obtain a rollback operation corresponding to the abnormal switching step; and according to the rollback operation, carrying out the rollback of the main / standby switching. By adopting the method, switching failure steps can be intelligently identified, and on-demand fallback is automatically realized, so that the efficiency of switching and fallback of the main and standby environments is improved, and the security and availability of a cloud platform are guaranteed.

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 invention discloses a relay protection device configuration file standardized downloading and rollback method and system based on SCD analysis, and relates to the technical field of communication, and the method comprises the following steps: obtaining and analyzing a file of a target substation, extracting first data of a target relay protection device from the analyzed file, and storing the first data in a database; the first data comprises logic equipment, logic nodes, communication parameters and configuration information; performing semantic mapping on the first data and a configuration template preset by a relay protection device manufacturer to generate an initial configuration file; downloading the initial configuration file to the target relay protection device, and obtaining a configuration backoff anchor point; acquiring configuration application data returned by the relay protection device, and executing a rollback operation of the configuration file in combination with the configuration rollback anchor point; according to the method, the problems of large configuration difference, low deployment efficiency and complex fault rollback of multi-manufacturer devices are solved by constructing the semantic knowledge graph, nesting and analyzing the SCD file and establishing a configuration rollback anchor point mechanism.

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 embodiments of this specification provide a task rollback method and apparatus. The task rollback method includes: executing at least two initial tasks included in a target service by updating metadata corresponding to the target service to obtain task execution data. Constructing a task dependency graph for at least two initial tasks, and determining a task execution order corresponding to the task dependency graph based on the task execution data. When a target task node in the task dependency graph meets the rollback condition, it indicates that the target node in the task dependency graph needs to perform a rollback operation. Determining associated task nodes associated with the target task node in the task dependency graph according to the task execution order, and updating the task execution data in terms of metadata dimension. Performing a task rollback operation on the associated task nodes according to the updated task execution data can reduce the number of associated task nodes that need to perform the task rollback operation, shorten the time for performing the task rollback operation, and reduce the waste of computing resources.

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.

The invention is suitable for the technical field of chip fault recovery, and provides a dual-core lockstep processor fault recovery device and method. According to the method, before the fault of the processor is recovered, self-inspection is carried out on related system components required by running of the processor, the specific self-inspection content can be configured and comprises chip component self-inspection, processor self-inspection, software self-inspection and the like, selective recovery is carried out on abnormal parameters or states according to the self-inspection states, and the self-inspection efficiency is improved. It is ensured that the current software and hardware state allows the system rollback operation, recovery is ensured without adopting a multi-recovery-point or overall reset mode, and the reliability of fault recovery is ensured.