202 results about "File synchronization" patented technology

The invention provides an unstructured file parallel synchronization method and system, and relates to the technical field of file synchronization, and the method comprises the steps: carrying out the intelligent partitioning of a target file through a pre-training file partitioning model, and generating a double-layer cascade index number and a data hash value; and then, according to the data transmission priority model, transmitting the data sub-blocks to a target end database through a self-adaptive parallel transmission channel, and performing asynchronous verification. And finally, recombining the data sub-blocks based on the double-layer cascade index number and the data block association graph by utilizing a pre-training file recombining model, generating a synchronous target file, and submitting confirmation information to the block chain network. According to the method, the unstructured file synchronization efficiency can be improved, the data integrity and security are guaranteed, and the network transmission pressure and the storage cost are reduced.

The invention belongs to the technical field of data synchronization, and particularly relates to a real-time data synchronization method for cloud computing heterogeneous resources. In order to solve the problem of data synchronization among heterogeneous resources, the method comprises the following steps: aggregating a plurality of files in batches to generate a packaged file; performing metadata compression processing on the generated packaged file, and eliminating repeated data through a deduplication algorithm; dynamically selecting a lightweight data transmission protocol; establishing a multi-dimensional index structure; only retaining the file of the latest version through a version control mechanism; dynamically adjusting the allocation of synchronization tasks based on the load condition of available resources in the cloud computing environment; and rescheduling the uncompleted synchronization task. Through a multi-dimensional index structure, version control, self-adaptive transmission scheduling and a dynamic resource allocation mechanism, efficient and stable file synchronization among heterogeneous resources is realized, repeated transmission and storage waste are reduced, and real-time performance, reliability and resource utilization efficiency of synchronization are improved.

The invention provides a data conflict processing method. The data conflict processing method comprises the following steps: monitoring files under a file synchronization path; when the change of the file is monitored, executing file conflict detection to determine whether conflicts which cannot be merged exist or not; performing priority evaluation on the conflicts which cannot be merged to obtain priority scores; performing priority ranking on the conflicts which cannot be merged based on the priority scores, and generating a priority ranking result; according to the priority ranking result, selecting a proper version to carry out conflict resolution on the conflict which cannot be merged; generating version numbers for the unselected conflicts which cannot be merged, and storing the unselected conflicts which cannot be merged and related detailed information into a database or recording the unselected conflicts which cannot be merged and the related detailed information in a persistent file mode. The disclosure also provides an electronic device, a computer readable medium, and a computer program product. According to the method, manual intervention is reduced in the file synchronization process, and important data is ensured to be processed preferentially.

The invention discloses a multi-platform cooperative intelligent office management system and a coordination method, and the method comprises the steps: a protocol unification module builds a standardized communication interface with a plurality of heterogeneous office platforms, and converts a document operation instruction of each platform into a unified intermediate protocol format; the multi-platform interactive interface module comprises a cross-platform identity verification unit and an asynchronous communication unit; the file synchronization and version control module adopts an operation conversion algorithm to realize multi-platform real-time collaborative editing; the modification content evaluation module performs agreement evaluation on the modification content of the office file by each platform to obtain an optimal modification scheme; the decision engine module is configured with a dynamic weight distribution algorithm, and an optimal version is generated by integrating user permission levels, historical behavior data and real-time evaluation results; and the feedback learning module optimizes evaluation model parameters by collecting final adoption decision data of the user. The method has the advantages that the problems of protocol isomerism, modification conflict and decision optimization in cross-platform cooperation are effectively solved.

Disclosed in the present invention are a transaction-based file synchronization method and system. The method comprises: acquiring a file operation record of a first device; performing conflict check on the first device and a cloud on the basis of the file operation record; and updating a file version information table, an operation record table and a cloud transaction identifier of the cloud in chronological order on the basis of the file operation record. The method comprises: acquiring the latest first transaction identifier of a cloud and a second transaction identifier, synchronized last time, of a second device; acquiring a first operation record corresponding to the first transaction identifier; performing conflict check on the cloud and the second device on the basis of the first operation record; and performing a replay operation in a file synchronization disk of the second device in chronological order on the basis of the file operation record to complete synchronization. According to embodiments of the present invention, the operation record writing is based on the transaction identifiers, so that the risk of data loss of the synchronization disk of a user can be reduced, conflict check is carried out on the device terminal and the cloud during synchronization, conflicts can be effectively prevented, and the present invention can be widely applied to the technical field of computers.

The invention relates to the technical field of computer software development and application deployment, and discloses a mobile terminal productization configuration method and system.The method comprises the steps that a cross-platform development framework and a front-end framework are selected and configured; common parts in page logic are extracted into independent modules, and differential requirements in different environments are met in a parameterization mode; loading a corresponding configuration file according to a target environment, wherein the target environment comprises a development environment and a production environment; defining a mapping relation between the input path and the output path, and dynamically synchronizing the function file under the input path to the output path in the construction process; and controlling the synchronization logic of the configuration file and the code file through the life cycle of the plug-in, wherein the synchronization logic comprises real-time monitoring in a development environment and one-time synchronization in a production environment. According to the method, the problem that customization and productization are difficult to consider in a traditional development mode is solved, and the development efficiency and the convenience of later maintenance are improved through a systematic technical means.

The invention belongs to the technical field of product production cycle management, and particularly relates to an electronic image-text file remote multi-bin collaborative storage method based on a PLM. Comprising the steps that a 1 + N hybrid storage architecture is constructed, one center bin is deployed in an enterprise headquarter data center and stores full document metadata and latest version files, and N area bins are deployed according to geographic areas and store cache copies and incremental update data of local high-frequency access documents; the remote multi-warehouse document increment synchronization is realized through an intelligent synchronization engine, and the intelligent synchronization engine adopts a content awareness increment synchronization algorithm and a dynamic synchronization strategy based on network quality; version management is realized through a version cooperative control module, and the version cooperative control module is used for establishing a global version number mapping mechanism and a conflict resolution decision tree; cross-warehouse process automation is realized through a cross-warehouse workflow engine, and the cross-warehouse workflow engine integrates a BPM process engine and a message queue; the method can adapt to a remote network environment, and the large file synchronization efficiency is improved.

The invention relates to the field of software security, and particularly discloses a software patch security execution method and system based on container isolation. The method comprises the following steps of: receiving a target software path and a patch file path through a Go language; creating a temporary container environment, mounting a software directory in a read-only mode, and mounting a patch file in an executable mode; running a network monitoring module in a host machine, intercepting all network requests of the patch program in the container by adopting a transparent agent, and prompting a user to make a decision in real time; executing the predefined function test script in the container, and verifying the integrity of the core function through weighted calculation; and if the function test is passed and no network request is blocked, synchronizing the modified file in the container to a target directory of the host machine, otherwise, automatically destroying the container. According to the method, malicious codes are isolated through the container, network behaviors are dynamically monitored, functional integrity is automatically verified, and the problems of security risks and environmental pollution of patch application are effectively solved.

The invention relates to the technical field of computers, and discloses an incremental synchronization method, device and equipment, a storage medium and a computer program product, the method comprises the following steps: in response to a synchronization request, reading a historical change identifier from a local database, the historical change identifier being used for identifying a historical file change event, and storing the historical file change event; reading a current file change event based on the historical change identifier, updating the historical change identifier according to a current change identifier corresponding to the current file change event, and synchronizing a file corresponding to the current file change event; the current file change event is read from the historical change identifier, and the file corresponding to the current file change event is synchronized, so that the change of the file during the closing of the client can be calculated without overall scanning of cloud and local snapshot data, the file synchronization speed is further improved, the waiting time is shortened, and the file synchronization efficiency is improved. And timely updating of the file version is ensured.

The invention discloses a file transmission method, a computer readable medium and equipment, the file transmission method is applied to file synchronization equipment, preset password bytes are pre-stored in the file synchronization equipment, a file to be transmitted is sliced, and a sliced file set is generated; performing Hash calculation on each slice file in the slice file set to generate a first Hash value set, the Hash calculation of the slice files including embedding preset password bytes in file data; sending the first hash set to another file synchronization device; and sending the slice files in the slice file set to another file synchronization device through multi-thread concurrent transmission, so that the other file synchronization device performs hash verification on the slice files in combination with pre-stored preset password bytes, and when the verified hash value set is matched with the corresponding hash value in the first hash value set, transmission succeeds. Otherwise, triggering a retransmission request of the corresponding slice. According to the transmission method disclosed by the invention, double improvement of safety and reliability is realized.

A source node from the cluster of nodes, responsive to receiving the file sharing command from other applications on the same node (e.g., on a virtual machine in the cluster of nodes), copies the shared file to a source workspace directory and compress, and then copy the compressed file to the file sync database. The command comprises a configuration template with file retrieval information. A target node from the cluster of nodes, listens for commands from other nodes in the cluster of nodes. Responsive to receiving the file sharing command, the compressed file is copied from the file sync database to a target workspace directory and decompress, and then copy the shared file to node.

The invention discloses an application online and rollback method and system. The method comprises the steps that in response to a version issuing instruction, a DSL file of a target application is automatically exported, the DSL file is synchronized to an online environment, version control is conducted on the DSL file, a version identifier is generated, and historical change information is recorded; in a version issuing process, automatically detecting and analyzing an application dependency item of the DSL file, and ensuring the consistency of a dependency version and a target environment; and in response to a rollback instruction, retrieving a target version from the historical change information according to the version identifier, automatically rolling back to the target version, and verifying environment consistency. The technical problem that in the prior art, version management and dependency processing are complex, and data inconsistency is easily caused is solved.

The invention discloses an extranet-driven intranet and extranet security isolation compiling system, and belongs to the technical field of software development. Comprising an SFTP server, and the SFTP server is connected with an intranet and an extranet. The SFTP server is used for internal and external network upload management and control, internal and external network physical isolation and file synchronization. The intranet comprises an automatic script, a configuration file detection module, an automatic compiling module and an intranet log module; the external network comprises a front end and a rear end, the front end is used for providing a unified operation entrance for a user, and the rear end is used for driving the front end to work through a data processing algorithm; when a user initiates a request through a webpage, a system creates task groups, and each task group comprises a plurality of sub-tasks; at the moment, the extranet executes an extranet process to perform extranet legality verification, and performs task release; and meanwhile, the intranet executes an intranet process and periodically performs intranet legality detection. The method can ensure that each link masters the edition issuing key information consistently, and effectively improves the information transmission efficiency and accuracy.

The invention discloses an incremental configuration file synchronous release method and device, computer equipment and a storage medium, and the method comprises the steps: executing an environment configuration operation on a code warehouse to generate an initial configuration file; carrying out construction processing on the configuration file in a deployment platform to form a task file which can be used for automatic deployment and automatic release; writing a newly added configuration item into the configuration file to generate a target configuration file; and according to the task archive, executing a synchronous publishing operation on the target configuration file on a deployment platform. By implementing the method disclosed by the invention, a tester does not need to manually debug and deploy scripts and verify environmental parameters, so that invalid human input during multi-environment adaptation is avoided, the software deployment period is effectively compressed, the possibility of operation negligence is reduced, deployment failure caused by operation sequence deviation during manual deployment is avoided, and the deployment efficiency is improved. The technical scheme can be applied to the financial field.

The invention provides a file synchronization method. The method comprises the following steps: acquiring network environment parameters; dynamically evaluating the current network state according to the network environment parameters; carrying out value evaluation on the files based on the file value evaluation factors so as to determine priorities of the files; based on the current network state and the priority of the file, adaptively adjusting a synchronization strategy of the file; and executing the synchronization of the file according to the adjusted synchronization strategy of the file. The disclosure also provides an electronic device, a computer readable medium, and a computer program product. According to the file synchronization method and device, the network environment parameters are obtained, the current network state is dynamically evaluated, the file value evaluation result is combined, and the file synchronization strategy is adaptively adjusted based on the priority, so that the file synchronization efficiency and reliability are remarkably improved. Through differentiated synchronization rules and dynamic adjustment mechanisms, resource allocation can be optimized in different network states, synchronization of key data is guaranteed preferentially, and flexible expansion and multi-scene application are supported.

The invention discloses a user authentication and file sharing method based on a virtual directory, which comprises the following steps: connecting back-end storage through a FUSE gateway, and generating a virtual directory structure combining a user name and a shared bucket; the file gateway obtains all shared mounting information and user authentication information by means of the extension attribute of the virtual directory; after a user mounting request is received, a specific key is generated in combination with user account information, and user authentication information is obtained through extended attributes and the identity is verified; after the authentication is passed, querying shared bucket information needing to be accessed according to the shared mounting information and a user request; and acquiring the mounting information of the shared bucket by using the extended attribute, determining a final access path, and completing file sharing and permission verification. The method does not depend on local configuration file synchronization, the resource utilization rate is improved, and the authentication sharing process is simplified.

To provide a processing device, a program, and a processing method in which a time required for data synchronization can be restrained.SOLUTION: A client terminal 20 serving as a processing device includes a first processing unit that defines a mode related to file synchronization between the processing device and a first device, and a second processing unit that, if the mode defined for file synchronization is a first mode, executes an uploading process of a file updated by the processing device, among files downloaded from the first device, to the first device.SELECTED DRAWING: Figure 7

The present disclosure describes systems and methods for aggregation and management of cloud storage among a plurality of providers via file fragmenting to provide increased reliability and security. In one implementation, fragments or blocks may be distributed among a plurality of cloud storage providers, such that no provider retains a complete copy of a file. Accordingly, even if an individual service is compromised, a malicious actor cannot access the data. In another implementation, fragments may be duplicated and distributed to multiple providers, such that loss of communications to any one provider does not result in inability to access the data. This implementation may be combined with error correction techniques to allow recovery, even with loss of multiple providers. File synchronization may also be faster in these implementations by dividing reading and writing operations among multiple providers.

The invention provides a double-cluster deployment method and device, equipment and a storage medium, and the method comprises the steps: creating a first cluster and a second cluster based on a deployment container, the second cluster being a standby cluster of the first cluster; if it is monitored that the first cluster is in the unavailable state, backup files of the first cluster are obtained, and the backup files comprise a first backup file for storing metadata of the first cluster and a second backup file for storing service data of a first data volume associated with the first cluster; the second cluster is configured based on the first backup file, the second backup file is synchronized to a second data volume associated with the second cluster according to a preset first mapping relation, and the preset first mapping relation is a mapping relation between the first data volume and the second data volume; and switching the service deployed on the first cluster to the second cluster for bearing. In this way, the service of the first cluster which breaks down is quickly and automatically switched to the standby second cluster, and high availability and service continuity of the platform are ensured.

The embodiment of the invention discloses a distributed file synchronization method, system and device and a storage medium. According to the technical scheme provided by the embodiment of the invention, the node starting time of each regional node in the distributed system is acquired, the node identity information of each regional node is determined based on the node starting time, and the file synchronization of the distributed system is carried out based on the node identity information, so that decentralized file synchronization is realized; under the condition that the network environment changes, efficient file synchronization can be carried out through change of the node identity information, the tedious process of file synchronization between the nodes of the distributed system is simplified, and the stability and reliability of file synchronization are improved.

The present invention discloses a method for synchronizing PDF files. A program or APP in a local electronic device segments the PDF file based on the content stored in the memory of the local electronic device after the PDF file is read, records the serial number of each segment, and calculates the checksum of each segment. When an updated PDF file in a local electronic device needs to be uploaded to a server, and the PDF file has been uploaded to the server before, duplicate segments and new segments are first distinguished, and the program or APP in the local electronic device uploads to the server: the batch number of this upload, the segment serial number of the duplicate segment in the updated PDF file, the data of the new segment, the serial number of the new segment, and the checksum of the new segment; the server merges the new segment data corresponding to the batch number of this upload with the duplicate segment data according to the segment serial number in the updated PDF file, and thus obtains the complete updated PDF file. The present invention can significantly reduce the amount of data transmission and synchronization time.

The present invention discloses a recording file synchronization method and system for multi-terminal differential protection co-adjustment of a line. The method comprises: obtaining recording files at both ends of a faulty line, extracting the three-phase voltages from the recording files at each end and performing wavelet decomposition, then reconstructing each layer after the wavelet decomposition to obtain a reconstructed signal layer, and finally selecting sampling points at the moment of the fault mutation in each reconstructed signal layer and calculating the average value of the sampling points at the moment of the fault mutation corresponding to the same end to obtain the fault moment at both ends of the faulty line; if the error in the fault moment at both ends of the faulty line is greater than a preset threshold, calculating a compensation value based on the difference in distance from the two ends of the faulty line to the fault point, the propagation speed of the fault traveling wave, and the sampling frequency of the recording file, and using the compensation value to compensate for the fault moment at the end with a relatively delayed fault moment. The present invention can effectively reduce the synchronization error of the recording files obtained at both ends of the line during multi-terminal differential protection co-adjustment of the line.

The embodiment of the invention relates to the technical field of rail transit, and discloses a fault dictionary transmission method and device between reconnection trains and a storage medium, and the method comprises the steps: obtaining fault dictionary synchronization messages sent by other marshalling trains; determining check values of fault dictionary files in other marshalling trains according to the fault dictionary file of the fault dictionary synchronization message; judging whether the verification values in the other marshalling trains are consistent with the verification values, stored in the current marshalling train, of the other marshalling trains or not; and if not, synchronizing the fault dictionary files of other marshalling trains to the current train for storage through a file transfer protocol. According to the transmission method disclosed by the invention, the problem that accurate fault prompting cannot be carried out on reconnection of trains with different network platforms and different application software versions of the same network platform is solved, and at least real-time matching identification and accurate reporting of faults can be realized during reconnection operation of different motor train units; and the efficiency and the precision of fault synchronization between the reconnection trains are improved.

The embodiment of the invention discloses a file synchronization method and device, equipment and a medium, and the method comprises the steps: obtaining a file change event after a preset time point corresponding to a synchronization sub-process of a file synchronization process and a change type of the file change event; an incremental file synchronization task corresponding to the file change event is generated, the incremental file synchronization task is executed through an event processing assembly, a file synchronization process comprises a full-amount synchronization sub-process and an incremental synchronization sub-process, and a preset time point corresponding to the full-amount synchronization sub-process is a snapshot time point corresponding to a full-amount synchronization file determined through a snapshot mirror image; the preset time point corresponding to the incremental synchronization sub-process is the time point at which the full synchronization sub-process ends. According to the technical scheme of the embodiment of the invention, the problem of data lag of periodic data migration at present is solved, the real-time performance of file synchronization can be improved by acquiring the file change and performing incremental file synchronization according to the file change, and the real-time consistency of source and standby end data is ensured.

The present invention discloses a maintenance method, device, computer equipment and storage medium for a TiDB database. The method comprises: collecting data in a TiDB production library through a TiDB-Binlog cluster component, obtaining a binlog file corresponding to the data in the TiDB production library, synchronizing the binlog file to a TiDB local disaster recovery library, and then using a preset scheduled backup script to synchronize the binlog file in the TiDB local disaster recovery library to a flash NAS device. When an abnormality in the TiDB production library is monitored, data restoration processing is performed on the TiDB production library based on the binlog file stored in the flash NAS device, thereby avoiding the problem of slow backup and restoration speed caused by directly saving the data in the production library in an archive tape in the traditional method, and improving the efficiency of TiDB database maintenance.

The invention discloses a configuration file synchronization method and system for a double-CPU redundant PLC in the nuclear power industry. The method comprises the steps that S1, one CPU is set to be in a master CPU mode, and the other CPU is set to be in a slave CPU mode; the two CPUs respectively comprise a configuration file; s2, the CPU in the slave CPU mode downloads the configuration file from the CPU in the master CPU mode and synchronizes the configuration file; and S3, when one CPU is restarted, updating the master-slave state according to a preset rule and synchronizing the configuration file. According to the configuration file synchronization method and system for the double-CPU redundant PLCs in the nuclear power industry, the configuration file consistency between the master PLC and the slave PLC can be better guaranteed.

Methods, systems, and devices for data management are described. A data management system (DMS) may receive a synchronization request to back up a set of files from a source database to a target database including a set of nodes. In some cases, each node of the target database may support storage of a set of data stripes, and a data stripe may include a logical subdivision of a file. The DMS may back up the set of files to the target database. The DMS may determine that a most recent data wedge is incompletely filled at a time corresponding to receiving the synchronization request, where a data wedge represents a cross section of data across multiple data chunks of a corresponding data stripe. The DMS may then generate a file including an indication of one or more data stripes corresponding to the set of files.

The invention discloses an internal and external network data security exchange platform integration method and system, and relates to the technical field of data security exchange, and the method comprises the steps: constructing a three-layer network topology structure, and configuring a security policy; performing unstructured data exchange, and executing file synchronization planning; and carrying out structured data exchange, and executing database synchronous planning. According to the method, the data exchange process of the internal and external networks is optimized, the security and stability of the system are improved, the high efficiency and controllability of the data flow are guaranteed, the integrity and security of unstructured data are effectively guaranteed, the file transmission efficiency and reliability are improved, the risk caused by data transmission errors is reduced, and the safety of the system is improved. According to the invention, the efficiency and precision of service operation are improved, the real-time performance and consistency of energy data are ensured, the process of data transmission is optimized, and the performance of the system is also improved.

The invention provides a parasitic parameter extraction method and system for Socket interface multi-task coordination, and belongs to the technical field of parasitic parameter extraction. The method comprises the following steps: acquiring and analyzing an initial configuration file, and creating a read-write lock mechanism of a process pool and a global task coordination table; establishing non-blocking transmission control protocol monitoring, and mapping a Socket connection handle established by the sub-process and the host process to a global task coordination table; executing parasitic parameter extraction by utilizing the screened sub-processes, and generating a parasitic parameter result data packet after the extraction is completed; and performing Hash abstract verification, and if the Hash abstract verification is passed, marking the task corresponding to the parasitic parameter result data packet as completion and recording the extracted parasitic parameter. According to the method, a traditional file synchronization mechanism is replaced based on non-blocking Socket communication and an event-driven model, so that the inter-process communication efficiency is remarkably improved; and by adopting read-write lock hierarchical control and atomic operation, the utilization rate of hardware resources is effectively improved.

The invention relates to the field of cloud storage, in particular to a cloud storage enterprise network disk management method based on Rclone, which comprises the following steps: S1, user verification: when a user executes login operation, a network disk management program calls a specified Web server for verification, and cloud storage enterprise network disk information is acquired after verification is passed; s2, a temporary token mechanism: the network disk management program initiates a request to the Web server, and applies for a temporary token; after the token is obtained, the Rclone client is called to mount the cloud storage enterprise network disk as a local disk; s3, temporary token setting: performing function setting on the temporary token according to requirements, wherein the function setting comprises use time, file synchronization interval time, whether to automatically delay use time, weight control and access range limitation; and S4, recording and monitoring the temporary token. According to the invention, the problems of safety, usability and management of traditional Rclone in an enterprise scene are comprehensively solved.