151 results about "Network-attached storage" patented technology

The present application relates to the technical field of computers. Disclosed are an NAS-based cluster management method and apparatus, and a computer device and a nonvolatile readable storage medium, which are applied to a centralized cluster. The centralized cluster comprises a master node and at least one slave node, wherein each node comprises an SAN system deployed in a host and an NAS system deployed in a docker container, a monitoring thread is provided in the SAN system, and a main process is provided in the NAS system. The method is executed by the monitoring thread in the master node and comprises: after an operation instruction is acquired, generating an operation result on the basis of the operation instruction; synchronizing the operation result to a monitoring thread corresponding to each slave node; and sequentially sending the operation result to network attached storage systems respectively corresponding to nodes in a centralized cluster. A docker container is used to isolate an SAN from an NAS, such that the degree of isolation is better. The method has better levels of expandability and reduces the impact on storage services. The method achieves cluster management of mutual independence and mutual association for two clusters.

Systems, methods, and network attached storage nodes for peer-to-peer file sharing using consistent hashing for distributing data among storage nodes. A plurality of network attached storage nodes may be interconnected by a network and configured for peer-to-peer communication without a centralized server. When a node receives a user data file, it divides the file into data chunks and determines hashes for those data chunks. It uses consistent hashing of the chunk hashes and storage node addresses to map the data chunks to other nodes for distributed storage.

The present invention relates to the technical field of data retrieval. Disclosed are a data retrieval method and a network-attached storage device. The method comprises: acquiring data to be retrieved, wherein said data comprises at least one piece of sub-data to be retrieved, and each piece of said sub-data comprises one of text data, image data, and video data; on the basis of a feature extraction model, performing a feature extraction fusion operation on the preprocessed data to be retrieved to obtain a fusion feature vector corresponding to the data to be retrieved; on the basis of a target index structure corresponding to a vector database, determining a vector index corresponding to the fusion feature vector; and on the basis of a determined retrieval algorithm, performing a retrieval operation on the vector index in the vector database to obtain a retrieval result corresponding to the data to be retrieved. Therefore, by implementing the present invention, the data retrieval flexibility can be improved, so that more efficient retrieval services can be provided for users.

The invention discloses a database operation method and system on a network attached storage device. The method comprises the following steps: deploying container operation environments of a plurality of database instances on the network attached storage device based on a lightweight container engine; determining a data storage path of each database instance based on the storage architecture information of the network additional storage device, and correspondingly mounting the data storage paths to container operation environments corresponding to the database instances; deploying and starting the corresponding database instance based on the container operation environment and a preset configuration file of the database instance corresponding to the container operation environment; and under the condition that each database instance is successfully started, executing a data synchronization running operation on each database instance. According to the technical scheme, on-demand allocation of computing resources during high-concurrency access of the database is achieved, the influence of database exception on equipment core services is reduced, and then the read-write efficiency and the overall operation stability of the database are improved.

The invention discloses a load generation method, a computer program product and a network attached storage system, and relates to the technical field of load generation, and the method comprises the steps: loading a scene load template from a scene library to generate a target test load corresponding to a target test scene, rapidly constructing a load environment of the target test scene, and generating a target test load corresponding to the target test scene. The real-time performance index is obtained and input to the reinforcement learning model, and the reinforcement learning model can execute the load adjustment action in the target test scene, so that the load adjustment instruction for guiding the network additional storage system to perform load adjustment is output by taking the real-time performance index as feedback; the technical problem that a large deviation exists between a test result and the actual system performance due to the fact that a load generation mode cannot effectively simulate the flow dynamic change characteristics in a real service scene can be solved, the load is dynamically adjusted based on the real-time performance of the system, the flow dynamic change characteristics in the real service scene are accurately simulated, and the test efficiency is improved. And the accuracy of test results is improved.

The invention discloses a rich text intelligent processing method, a rich text intelligent processing device, a network attached storage device and a network attached storage system, which are implemented to support the analysis of rich texts in different formats through a text analyzer and a structure conversion operation, so that the compatibility of text processing in a Gawan system is improved; and based on a structure traversal and component generation mechanism, the rich text nodes can be mapped into the Nwan original UI component, the rendering path is optimized, and the rendering overhead of the complex text scene is reduced; moreover, through rule analysis and interface style adaptation operation, the design specification of the swan-mong system can be automatically matched, and the rich text analysis efficiency and the overall rendering accuracy are further improved; besides, a user interaction event processing module is integrated, flexible text editing, style adjustment and event monitoring of the user can be supported, and the response accuracy of the interaction function is improved while the user interaction experience is enhanced.

The invention provides a data backup method and device and network attached storage equipment, and the method comprises the steps that when it is monitored that contents of a newly added file or an existing file in a data safe box are changed, a first storage system verifies file header information of a to-be-backed-up file, and the to-be-backed-up file is the newly added file or the file with the changed contents; if the file header information passes verification, the first storage system transmits the file to be backed up to a second storage system; the second storage system verifies the file header information of the received file to be backed up and extracts hidden verification information; if the file header information passes the verification and the hidden verification information is correct, the second storage system performs complete backup on the to-be-backed-up file; otherwise, discarding the file to be backed up. According to the invention, the first storage system can be prevented from being infected by the backup file of the second storage system after being attacked by the ransomware, and the security of user data is improved.

The invention relates to the technical field of map data processing, in particular to a map data aggregation display method, electronic equipment and a storage medium. The method is applied to the electronic device, the electronic device is in communication connection with a network attached storage device, the electronic device accesses target data in the network attached storage device through a target application, the target data comprises a target photo and geographic information corresponding to the target photo, and the method comprises the following steps: obtaining a zoom level request comprising a current zoom level, obtaining regional point density corresponding to the target data based on the geographic information; obtaining a scaling adjustment factor through exponential operation based on the current scaling level, the maximum scaling level and the minimum scaling level, obtaining a density adjustment factor through logarithm operation based on the regional point density, and multiplying a preset basic radius by the scaling adjustment factor and the density adjustment factor to obtain a target aggregation radius; and displaying the target photo based on the target aggregation radius. According to the invention, the polymerization effect is more refined and accords with the actual situation.

The invention discloses a configuration file updating method and device, a micro-service configuration file management method and device, equipment and a medium, and the configuration file updating method comprises the steps that a configuration file updating request sent by a micro-service server is acquired, and the configuration file updating request comprises configuration file information; determining a target configuration file corresponding to the configuration file information and target configuration information corresponding to the target configuration file from the network additional storage system according to the configuration file information; and if the configuration file information and the target configuration information meet a preset updating condition, sending the target configuration file to the micro-service server, so that the micro-service server updates the configuration file according to the target configuration file. According to the technical scheme, the configuration file is automatically updated through the configuration file updating request, so that the maintenance and updating work of the micro-service server on the configuration file is simpler and more flexible.

Disclosed in the present invention are an image quality intelligent analysis method and a network-attached storage device. The method comprises: executing a training operation on a first image analysis model on the basis of a predetermined image data set to obtain a trained second image analysis model; calculating, on the basis of a preset loss calculation function, a model loss parameter corresponding to the second image analysis model, and determining whether the model loss parameter satisfies a preset model training condition; if yes, determining the second image analysis model as a target image analysis model, and inputting an image to be analyzed into the target image analysis model to obtain a model output result; and generating an image analysis result for said image on the basis of the model output result. Therefore, by implementing the present invention, an image can be analyzed in combination with a trained image analysis model, thereby improving the accuracy and reliability of an obtained image analysis result and improving the intelligence and objectivity of the obtained image analysis result.

The invention relates to the technical field of data processing, and discloses a method for controlling NAS (Network Attached Storage) equipment based on a large model and network attached storage device.The method comprises the following steps: extracting instruction intention information of user instruction information according to a tool list, mapping an instruction intention into an instruction task in combination with context information of the user instruction information, determining a logic dependency relationship of the instruction task according to the instruction object and the constraint condition, determining a task step according to the logic dependency relationship, generating a tool calling request according to the target tool screened in the tool list, and executing the instruction task in the NAS device according to the tool calling request. It can be seen that by implementing the method, the use threshold of NAS advanced functions can be reduced, the user function control and interaction efficiency can be improved, a large model locally deployed by the NAS does not need to depend on cloud processing, the risk of user operation instruction or task leakage is reduced, the data safety and reliability are improved, end-to-end automation from user instruction to task execution can be achieved, and the user experience is improved. And the NAS control efficiency is improved.

The invention relates to the technical field of network additional storage, and discloses a network additional storage intelligent data management method and system, and the method comprises the steps: monitoring a file system, capturing a newly added file in real time, modifying a file, judging a data type, carrying out analysis, carrying out a fusion decision mechanism through a rule analyzer, and carrying out the classification of data of which the classification confidence is lower than a threshold value. After the pushing user confirms, the feedback is used for model incremental learning, the data popularity score is calculated, then the data is divided into hot data, warm data and cold data to be stored respectively, meanwhile, invalid data is cleared away regularly, natural language query is analyzed through a BERT model to generate a structured query statement, and the structured query statement is stored; entities, attributes and association relationships of the multi-modal data are extracted and imported into a graph database, a knowledge graph is constructed, personalized retrieval and association pushing are achieved, and full-process safety management and control and multi-terminal visual operation support are provided. Data classification management automation and retrieval intellectualization are realized, and the data asset management efficiency is improved.

The invention discloses a near cloud NAS storage management method and device based on a magnetic tape and a storage medium, and relates to the technical field of data processing, and the method comprises the steps: when a file access request initiated through a network attached storage NAS access protocol is received, analyzing a logic path corresponding to a target object file in the file access request; querying target file metadata corresponding to the target object file in a metadata set based on the logic path, and judging whether the target object file is currently located in a magnetic tape or not according to the target file metadata; if yes, the target object file is migrated from the tape to the disk based on the target file metadata, and the target object file is accessed in the disk after migration is completed, the technical problems that in the prior art, tape storage online access delay is high, and quick response cannot be achieved are solved, and quick access is achieved through the disk while the low-cost storage advantage of the tape is kept.

1. The name of the product of this design: Network Attached Storage (NAS‑IDN021). 2. Purpose of this design product: This design product is used as a network attached storage, a device used to provide data storage services in a local area network, and can be accessed through the Internet. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The application relates to the technical field of intelligent driving cars, and discloses a PCIE-based intelligent driving car desensitization video data bypass collection system, wherein original camera data output by an on-board camera is transmitted to a collection system and an on-board ECU through two independent transmission paths; a lower computer subsystem of the collection system comprises a data collection host, a PCIE video collection card connected with the data collection host and a network attached storage device; a video desensitization algorithm module, a video encoding processing module and a system state module are arranged in the data collection host; an upper computer subsystem of the collection system comprises a data communication module and an event triggering module; through the interaction of the upper and lower computer subsystems, synchronous collection, desensitization, encoding and packaging of the on-board camera data are carried out, NAS storage and an uploading server are simultaneously carried out, real-time updating and sharing of the data are realized, the performance and safety of the intelligent driving car are improved, the privacy of the car owner and other road users is effectively protected, and high-quality data are provided to support autonomous navigation and decision-making of the intelligent driving car.

Systems, methods, and network attached storage nodes for secure peer-to-peer file sharing using consistent hashing for distributed ownership data. A plurality of network attached storage nodes may be interconnected by a network and configured for peer-to-peer communication without a centralized server. When a node receives a user data file, it divides the file into data chunks and determines hashes for those data chunks. It uses the chunk hashes to map the data chunks to other nodes for storage. It also sends ownership data for the file that includes an owner identifier, a hash key, the set of chunk hashes.

The invention relates to an IP address drifting method and device, and is applied to any controller in a controller cluster, and the method comprises the steps: obtaining a plurality of drifting decision factors of each standby port in the controller cluster under the condition that the controller is detected to have a fault port; selecting a target port from the alternative ports according to the decision priorities of the different drift decision factors and the plurality of drift decision factors of the different standby ports; the virtual internet protocol IP address of the fault port is drifted to the target port; wherein the plurality of drift decision factors comprise at least two of a process state of a network attached storage (NAS) process, a network card health degree, a port load and a controller connectivity, and the network card health degree of each port is determined based on the network card state corresponding to the port; the controller connectivity of each port is determined based on the number of the controllers connected with the controller to which the port belongs. By adopting the method, the success rate of IP address drift of the fault port can be improved.

The invention provides a security protection method and device for an NAS message and a storage medium. The method is applied to an NAS security function entity, and the NAS security function entity is an access mobile management function entity AMF other function entity. The method comprises the following steps: receiving an uplink NAS message sent by user equipment UE, performing integrity verification on the uplink NAS message by using an NAS integrity protection key, decrypting the uplink NAS message by using an NAS encryption key, and sending the uplink NAS message subjected to integrity verification and decryption to an NAS network function entity NF; and / or receiving a downlink NAS message sent by the NAS NF, encrypting the downlink NAS message by using the NAS encryption key, performing integrity protection on the downlink NAS message by using the NAS integrity protection key, and sending the encrypted and integrity-protected downlink NAS message to the UE; wherein the NAS integrity protection key and the NAS encryption key are exported by the NAS security function entity. The security protection of the NAS message based on RAN servitization is realized.

The invention relates to the technical field of NAS (Network Attached Storage), and discloses a method and a device for realizing NAS stable connection under multiple links, and the method comprises the following steps: after a preliminary connection relationship is successfully established between a client and NAS equipment, proxy service selects an optimal link from all standby links between the client and the NAS equipment as a current link; the proxy service calculates the current transmission rate of the current link by analyzing the proxy traffic of the current link; the proxy service judges whether the current link meets a preset link normal condition or not according to the current transmission rate; when it is judged that the current link does not meet the normal link condition, the proxy service re-executes the operation of selecting the optimal link from all the standby links between the client and the NAS device; and when the current link is judged to meet the normal link condition, the proxy service keeps the connection state of the current link. Therefore, the link abnormity can be accurately judged, so that the connection stability of the NAS equipment is improved.

The invention discloses a cloud network additional storage access method and device, equipment, a medium and a product, and is applied to the technical field of communication. The method is applied to a cloud gateway, and the cloud gateway is respectively connected with a terminal gateway and a cloud network additional storage. And the cloud gateway firstly receives the access traffic sent by the terminal gateway, and then sends the access traffic to the cloud network for additional storage. The cloud network additional storage can execute read operation and / or write operation for the corresponding storage position based on the identity identification in the access traffic to obtain an execution result. And then, the cloud gateway receives an execution result returned by the cloud network additional storage, and finally sends the execution result to the terminal gateway, so that rapid uploading and downloading of data are realized, and the effect of a home local area network is created, thereby enabling a user to obtain an operation experience similar to a hard disk. Cloud network additional storage is adopted, the storage capacity is large, expansion is easy, local equipment does not need to be added, configuration is simple, and the actual requirement of a user can be met.

The utility model relates to the technical field of mobile hard disks, in particular to a hard disk insertion detection circuit and network additional storage equipment. Comprising a main control unit and at least one detection unit, the detection unit comprises an SATA interface, a signal processing module and a power supply control module, the voltage input end of the power supply control module is connected with a power supply, and the voltage output end of the power supply control module is connected with the first voltage input end of the SATA interface; the signal output end of the SATA interface is connected with the signal input end of the signal processing module, the signal output end of the signal processing module is respectively connected with the first control end of the power supply control module and the input and output end of the main control unit, and the input and output end of the main control unit is connected with the second control end of the power supply control module; in the embodiment, the power supply control module is cooperatively controlled through the hard disk insertion detection signal and the control signal of the main control unit at the same time, so that power is supplied to the hard disk only when the hard disk is inserted and needs to be charged, and the system is more energy-saving and safer.

1. Name of the product in this design: Cloud Storage Host (NAS). 2. Purpose of this design: A NAS (Network Attached Storage) host with cloud storage capabilities. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

This application discloses a method for discovering display devices and network-attached storage (NAT) devices. The method sends a connection request based on historical device network addresses and historical protocol port information obtained from a historical database, and also sends a discovery broadcast for a preset streaming media service. If a connection is successfully established with a corresponding NAT device using the historical device network address and historical protocol port information, the method determines that the corresponding NAT device supports the historical protocol indicated by the historical protocol port information and designates it as a seed device. Upon receiving a broadcast response signal from any NAT device, the method determines that the corresponding NAT device supports a preset streaming media service and marks it as a seed device. The method then determines the protocol to be checked for each seed device, and if a connection is successfully established with the corresponding seed device using the protocol to be checked, the method determines that the corresponding seed device supports the protocol to be checked. This method can improve the efficiency of discovering NAT devices within a local area network.

The application discloses a database running method and system on a network-attached storage device, and the method comprises the following steps: deploying a plurality of container running environments of database instances on the network-attached storage device based on a lightweight container engine; determining the data storage path of each database instance based on the storage architecture information of the network-attached storage device, and respectively mounting the data storage path to the container running environment corresponding to the database instance; deploying and starting the corresponding database instance based on the container running environment and the preset configuration file of the database instance corresponding to the container running environment; and performing a data synchronization running operation on each database instance in the case that each database instance is successfully started. According to the technical scheme, the on-demand allocation of computing resources during high-concurrency access of the database is realized, the influence of database abnormalities on the core service of the device is reduced, and the read-write efficiency and overall running stability of the database are improved.

The invention discloses a real-time encryption method and device based on network attached storage equipment, and the method comprises the steps: creating a corresponding socket pair and an encryption processing thread based on an encryption request under the condition that the encryption request sent by a request end is received; wherein the socket pair comprises a server socket and a client socket, and the server socket and the client socket belong to the same transmission control protocol; binding the server socket with the encryption processing thread; and under the condition that to-be-encrypted data sent by the request end is received, transmitting the to-be-encrypted data to the server-side socket through the client-side socket, and performing real-time encryption processing on the to-be-encrypted data through the encryption processing thread bound with the server-side socket to obtain an encryption result. According to the technical scheme, efficient, safe and real-time AES encryption and decryption of the NAS equipment are achieved, and the security, the real-time performance and the continuity of the encryption and decryption process are improved especially for a large file or multi-thread access scene.

The embodiments of the present application relate to the field of storage technology, and more specifically, to a data storage system, method, apparatus, device, and storage medium, which are intended to integrate a storage area network system with a network attached storage system. The system includes: a memory management unit, deployed in a master node in a storage cluster, for managing and allocating memory resources of each storage node; a block storage cluster, deployed in each node of the storage cluster, for storing data to be stored using a block storage mode; a unified storage cluster, deployed in each node of the storage cluster via a podman container, for storing the data to be stored using the same storage mode; a mode switching unit, for switching the storage mode of the data storage system; and a monitoring unit, for monitoring each node in the storage cluster.

The application discloses a static website hosting method and device, equipment and storage medium, and relates to the technical field of computers. The method comprises the following steps: obtaining static website resources uploaded by a target storage system cluster; the target storage system cluster is a cluster after fusion and intercommunication based on a simple storage service protocol and a network attached storage protocol; judging whether the static website resources are in a file storage format according to parameter information corresponding to the static website resources; if the static website resources are in the file storage format, adding multi-purpose Internet mail extension type attribute information to the static website resources to obtain target files after attribute addition, so as to utilize the target files for static hosting. By adding the multi-purpose Internet mail extension type attribute, the file also has the characteristics of an object, can be identified by the simple storage service protocol, the availability of the object characteristics after fusion is ensured, and the file uploaded by a file user can be supported for static website hosting.

The invention provides a user configuration synchronization method and device for a network attached storage server group, and a medium. In the method, when a synchronization server receives a user new establishment request sent by a user terminal, the user new establishment request is forwarded to a main NAS server in an NAS server group. And the main NAS server performs new user processing according to the user new request, completes user configuration, generates a user configuration file, and sends the user configuration file to the synchronization server. And the synchronization server sends the user configuration file to each slave NAS server in the NAS server group. And the slave NAS server performs user configuration according to the user configuration file. According to the scheme, the master NAS server sends the user configuration file to the synchronization server, and the synchronization server sends the user configuration file to each slave NAS server, so that the user configuration synchronization of the NAS server group is realized, manual creation is not needed, and the synchronization efficiency is improved.

The embodiment of the invention provides a port performance parameter statistical method and device, a storage medium and a program product, and relates to the field of computers.The method comprises the steps that a main network additional storage server obtains a first performance parameter of a first logic port through a target service component; the main network additional storage server obtains a second performance parameter of a second logic port sent by the slave network additional storage server through a performance statistics thread; and the main network additional storage server determines a first average performance parameter of the first logic port in the target time period based on the first performance parameter through the target management component, and determines a second average performance parameter of the second logic port in the target time period based on the second performance parameter. By adopting the scheme, the technical problem that performance statistics cannot be carried out on the logic ports is solved.

The invention relates to efficient iterative collective operation using network attached memory. A system receives a first request to perform a collective operation. The system stores a mapping of a first virtual address to a descriptor of a physical location of the allocated memory region. The system performs the collective operation by writing data to a first section of the memory region and accessing data from other sections of the memory region. The system receives a second request to perform an update operation, the second request indicating the first virtual address, one or more portions of a memory region segment to be updated, and corresponding data units to be written to the portions. The system updates only the indicated portion by writing the corresponding data unit based on the mapping. The system performs a subsequent iteration of the collective operation based on the mapping by avoiding writing any data to the memory region and accessing data units only from the memory region.