61 results about "Single server" patented technology

The application discloses a socket.io-based message pushing method and device and related components. The message pushing method comprises deploying a load balancer and multiple socket.io server nodes, establishing a connection between a terminal device and any of the socket.io server nodes through the load balancer, integrating a Kafka message queue into each socket.io server node, and using the Kafka message queue execution platform to perform a message pushing process to the terminal device. The application uses the load balancer to distribute the connection requests of a large number of terminal devices to different socket.io server nodes, disperses the connection pressure of a single server, and improves the connection stability of each socket.io server node and the terminal device. Moreover, the integration of the Kafka message queue can timely locate the socket.io server node connected to the target terminal device, and then accurately push the message to the target terminal device through the socket.io server node, thereby improving the pushing efficiency and accuracy in the scenario of a large number of devices.

The invention discloses a method for starting up a field device (FG1, FG2), comprising the following steps carried out by the manufacturer of the field device (FG1, FG2): operating a ticket server (TS); and linking the field device (FG1, FG2) to the ticket server (TS), the field device (FG1, FG2) having no account; and comprising the following steps carried out by the operator: creating an account having access data and having specific access rights, in particular having a user name and a password, and assigning the account to the field device (FG1, FG2) by means of the ticket server (TS); generating one or more tickets (T) by means of the ticket server (TS) for the new account; transporting the ticket (T) to the field device (FG1, FG2); checking the ticket (T), by means of the field device (FG1, FG2), as to whether the ticket (T) was actually created by the ticket server (TS); storing the account on the field device (FG1, FG2) if the check is positive; and granting access to the field device (FG1, FG2) in accordance with the access rights after successful login with the access data on the field device (FG1, FG2) by the user. The invention also discloses a system for carrying out the method.

The invention provides a risk list supervision system and method, the risk list supervision system comprises a database, a risk analysis unit, a risk list generation unit and a server, the database is used for storing account data of accounts and transaction cash flow data; a transaction risk model of the risk analysis unit is used for analyzing transaction cash flow data to generate at least one risk factor corresponding to the transaction cash flow data and calculating the weight of the at least one risk factor to generate a risk score, and when the risk score is larger than a risk standard threshold value, the risk list generation unit generates and sends a risk account list, and the risk account list is used for generating a risk account. The server marks the account corresponding to the account data in the risk account list as a temporary forbidden state; therefore, the risk list supervision system provided by the invention can identify the high-risk account timely, efficiently, quickly and automatically, so as to improve the efficiency and reduce the labor cost.

The application provides a display device and display system capable of displaying information of each node in a server, comprising: a display terminal, which is installed in a monitoring cabinet and is provided with a plurality of USB interfaces at the rear end of the cabinet; the display terminal is in communication connection with each USB interface through a cable, and each USB interface is connected with a server node; each server node is configured with an IP address of an I2C protocol; the display terminal is connected with the server node and communicates with a BMC module of the server node through the I2C protocol. The BMC module of each server node is an information acquisition party of a node state, and the BMC module sends the node state information to the display terminal; the display terminal is an information receiving party of each node state, receives the node state information sent by the BMC module, and displays the information in real time. Through the application, a computer room operation and maintenance personnel can check the information of a single server node in the cabinet without going back to the console to check.

The invention relates to the technical field of hydraulic engineering monitoring, in particular to a hydraulic engineering operation state intelligent diagnosis system based on big data. A hydraulic engineering operation state intelligent diagnosis system based on big data comprises a multi-source data perception and fusion module which constructs a real-time data acquisition network covering basin hydraulic engineering total factors through a plurality of engineering detection devices and an environment perception terminal, acquires engineering environment data, and sends the engineering environment data to a cloud server; engineering environment data are processed through edge computing nodes, and then multi-source heterogeneous data are subjected to fusion governance by using a Hadoop / Spark big data platform; a diagnosis scoring module, a toughness evaluation module, an edge-cloud collaborative computing module and an intelligent decision early warning module. According to the method, a parallel special server is arranged through an innovative hardware architecture, multi-dimensional specialized synchronous calculation is realized, the processing bottleneck of a single server is effectively broken through, and a stable physical basis is constructed for cluster collaborative diagnosis.

To enable issuers to offer a variety of services without burdening merchants or acquirers. [Solution] The credit management method of the present invention includes the steps of: when a commercial transaction occurs, the issuer server receives transaction information from an acquirer server which contains merchant identification information that identifies a merchant where the commercial transaction took place, the credit card number used in the commercial transaction, and acquirer identification information that identifies an acquirer server which received the transaction information from the merchant terminal; and the issuer server notifies the acquirer server of the credit result for the received transaction information and stores the commercial transaction separately from other commercial transactions if the combination defined by the credit card number, the acquirer identification information, and the merchant identification information matches predetermined conditions.

This invention relates to a multi-point concurrent UDP bandwidth measurement method, apparatus, and storage medium, applied in the field of network communication technology. It includes: concurrently connecting a client to multiple speed test servers and aggregating and calculating test data from all paths, effectively avoiding interference from momentary congestion of a single network path or load bottlenecks of a single server on the measurement results, enabling the measurement results to more realistically and stably reflect the client's local network access limit capacity; employing a two-stage rate control algorithm combining "target verification and binary search," first attempting to verify the user's expected target bandwidth. If network conditions are good, the test can be completed in one go, greatly improving efficiency; if the target is not achieved, binary search is used to quickly approach and converge to the limit bandwidth value within a fixed number of rounds. This automated detection process significantly improves testing efficiency and automation.

The present application relates to the technical field of water cooling heat dissipation, in particular to a server water cooling heat dissipation online control method, system and device. The method analyzes the response correlation between the flow data and load monitoring in the cooling branch of a single server node, combines the change trend between the cooling liquid flow data and the temperature data of the server node, and evaluates the thermal response matching degree. According to the relationship between the thermal response matching degree of the server nodes and the temperature difference change of the inlet and outlet pipes, the heat transfer balance deviation is analyzed. According to the synchronous response of the loop pressure data change in each server node branch, the control deviation influence coefficient is obtained, and the cooling liquid distribution is regulated and controlled comprehensively. The present application adjusts the cooling liquid distribution control of different nodes by periodically monitoring the heat dissipation balance and execution response between nodes, improves the reasonable balance of the cooling liquid distribution in the water cooling heat dissipation process, and reduces the system energy consumption.

The application provides an implementation method for limiting the bandwidth of IPv6, wherein the address of the IPV6 is placed on a CVK virtual machine or a single server in a VPC network; when the IPV6 accesses an external network, the data packet flow path is Leaf switch, Spine switch, VPC border firewall, Internet interface and router in sequence; the router and the VPC border firewall limit the bandwidth and flow of the IPV6; when the IPV6 is sold, the shared bandwidth is added; and when the IPV6 stops serving, the shared bandwidth is removed. The application has the beneficial effect that the router and the VPC border firewall are used to limit the bandwidth and flow of the IPV6, and the QOS strategy of the uplink and downlink ports on the router is used to realize the purpose of the flow limitation and flow statistics selling of the IPV6.

The invention relates to the technical field of water-cooling heat dissipation, in particular to a server water-cooling heat dissipation online control method, system and device. According to the method, the thermal response matching degree is evaluated by analyzing response association between flow data and load monitoring in a cooling branch of a single server node and combining the change trend between cooling liquid flow data in a current node and temperature data of the server node; according to the thermal response matching degree between the server nodes and the relation between the temperature difference changes of the inlet and outlet pipelines, the heat transfer balance deviation is analyzed; according to the synchronous response condition of loop pressure data change in each server node branch, a control deviation influence coefficient is obtained, and cooling liquid distribution is regulated and controlled by integrating heat transfer balance deviation. The cooling liquid distribution control of different nodes is adjusted by periodically monitoring the heat dissipation balance condition and the execution response condition between the nodes, the reasonable balance of cooling liquid distribution in the water-cooling heat dissipation process is improved, and the system energy consumption is reduced.

The invention discloses an Internet of Things equipment simulation online test method, system and equipment and a medium. The method comprises the steps that information of equipment to be tested is collected and then imported into a database through a data information issuing platform; an equipment simulation module pulls written equipment information from a database to create an event cycle based on syncio, an independent simulator is instantiated for each piece of Internet of Things equipment, an exclusive asynchronous coroutine is created for each simulator, each simulator creates an independent MQTT client side through aiomqtt to monitor a message channel of an instruction issued by an Internet of Things platform, and the message channel is sent to the Internet of Things platform; and analyzing and processing the arrangement task, constructing equipment attributes and event data, and reporting the equipment attributes and event data to the Internet of Things platform. According to the method, a simulator is adopted to replace real equipment for testing, multi-coroutine concurrent scheduling in a single thread is realized through an asycio asynchronous programming architecture and in combination with an aiomqtt asynchronous MQTT client, the thread switching overhead of a traditional synchronous architecture is avoided, a single server can support parallel simulation of more equipment, and the method is simple and convenient to operate. And the online test requirements of massive equipment can be met while the test efficiency is improved.

This invention discloses a multi-dimensional performance evaluation method and system for computing servers, relating to the field of server performance data analysis. By constructing existing computing server resources into single server systems, server cluster systems, and distributed server systems, this invention selects the most suitable server system for running the test task based on its characteristics during performance testing. It then evaluates the performance of existing computing servers by selecting the optimal value from four dimensions: deployment time, running time, upgrade time, and uninstallation time. This achieves comprehensive performance testing and full utilization of existing resources, ensuring that the final evaluation results reflect the best performance achievable under existing computing server resource conditions, thus improving the accuracy of performance testing.

The invention relates to a multipoint concurrent UDP (User Datagram Protocol) bandwidth measurement method and device and a storage medium, which are applied to the technical field of network communication, and comprise the following steps of: concurrently connecting a plurality of speed measurement servers through a client, and carrying out aggregation calculation on test data of all paths, the interference of instantaneous congestion of a single network path or the load bottleneck of a single server on the measurement result is effectively avoided, so that the measurement result can reflect the ultimate bearing capacity of the local access network of the client more truly and more stably; a two-stage rate control algorithm combining'target verification and binary search 'is adopted, firstly, a target bandwidth expected by a user is tried to be verified, if the network condition is good, the test can be completed at a time, and the efficiency is greatly improved; and if the target is not achieved, the target is quickly approached and converged to the limit bandwidth value in a fixed and few rounds through binary search, and the automatic detection process remarkably improves the test efficiency and the automation degree.

The present application relates to the technical field of information security, and especially relates to an index-based single-server anonymous query method, which is applied to an index-based single-server anonymous query system, the system comprising a database server and at least one user terminal in communication connection with the database server, and the method comprising the following steps: S1, an inadvertent transmission protocol between a pre-constructed user terminal and a database server receives a first input query index of a user and returns a decryption parameter corresponding to the query index to the user terminal; S2, the user terminal acquires a query result corresponding to the query index according to the decryption parameter and a grouping data packet sent by the database server to the user terminal; the grouping data packet is obtained by the database server from n stored data by using the Chinese remainder theorem for preprocessing; each stored data comprises data information and a query index corresponding to the data information.

The embodiment of the invention discloses a data distribution method and device, a server and a computer readable storage medium, and the method comprises the steps: a local selective forwarding unit server in a distributed selective forwarding unit server cluster receives target distribution data, and determines regional information of a subscription client corresponding to the target distribution data, determining a target selective forwarding unit server from a distributed selective forwarding unit server cluster based on the regional information, and when determining that the target selective forwarding unit server is a remote selective forwarding unit server, sending the target distribution data to the remote selective forwarding unit server, and sending the target distribution data to the subscription client by the remote selective forwarding unit server in the distributed selective forwarding unit server cluster. Therefore, the technical problem that when a single SFU server accesses clients in different regions, due to remote communication, the real-time data communication quality of the clients is low is solved.

Methods and server systems for improving accuracy of authorization optimizer are described herein. Method performed by server system includes receiving a Non-Sufficient Funds (NSF) error message from an acquirer server. Method includes accessing historical transaction data from a transaction database. The historical transaction data includes transaction related information associated with a plurality of users. Method includes generating a plurality of transaction features associated with the user based on the historical transaction data. Method includes determining via an authorization optimizer model, an optimal time slot from a plurality of time slots for the user based on the plurality of transaction features associated with the user. The optimal time slot indicates an optimal time window for the acquirer server to transmit an upcoming recurring payment request to the payment account of the user. Method includes facilitating transmission of a notification message including the optimal time slot to the acquirer server.

The invention relates to the technical field of distributed optimization algorithms with high communication efficiency, in particular to a server cluster-oriented distributed optimization solution method with high communication efficiency, which comprises the following steps of: S1, planning a data set M to be processed, and quantitatively distributing the data set M to a cluster consisting of N servers for processing, establishing a global cost function model according to the cost function model of the single server, and establishing a final objective function model to be optimized and solved; s2, designing a novel distributed optimization solution algorithm based on an event triggering mechanism, and proposing a novel distributed event triggering condition; s3, specifically explaining an execution process of an event triggering mechanism in a distributed optimization solution algorithm; s4, determining and verifying algorithm parameters; with the adoption of the method, the dependence on cooperative computing between the neighbor real-time state and the nodes is avoided in the execution process; the event trigger control strategy can greatly improve the overall execution efficiency of the algorithm on the premise of not influencing the convergence speed and convergence accuracy of the algorithm.

This application discloses a stress testing method, apparatus, device, and computer-readable storage medium, belonging to the field of system performance testing technology. The method includes: determining the concurrency level based on the number of centralized test data sets of the system under test and the number of concurrent processing data sets of a single server in a server cluster; generating a stress testing application corresponding to the server cluster; sending the stress testing application and the concurrency level to the server cluster; and obtaining the stress testing data fed back by the server cluster. The above technical solution can easily obtain the stress testing data fed back by the server cluster and does not require the use of a dedicated stress testing machine, thus simplifying the stress testing method.

The invention provides a network-free service work order processing method and system, a medium and equipment, and relates to the field of information processing. The method comprises the following steps: a work order server receives a work order synchronization instruction sent by a mobile terminal, and extracts corresponding work order synchronization information based on the work order synchronization instruction; the work order server compresses the work order synchronization information to obtain work order compression information, and sends the work order compression information to the mobile terminal; the mobile terminal receives input work order data information, fills the released work order compression information with the work order data information and stores the work order compression information; and the mobile terminal monitors a network connection recovery state, and if the network is recovered, the work order data stored by the mobile terminal is synchronized to the work order server. Compressed work order synchronization information is pushed to the mobile terminal in advance through the work order server, and the mobile terminal locally stores and supports off-line viewing and data filling and storage, so that the dependence of traditional work order processing on a network is thoroughly eliminated, and the operation flexibility is improved.

The application discloses a dynamic single-server client preprocessing private information retrieval method, and belongs to the technical field of private information retrieval. The method comprises a preprocessing stage: a client generates a private hint and stores the private hint in a local device; a query and response stage: the client uses the private hint to accelerate query; a refreshing stage: the client repositions the used private hint and updates the locally stored private hint; and a dynamic updating stage: when the server updates or deletes original data items or adds new data items, the client directly updates the locally stored private hint. The application realizes the best trade-off between the client storage and the server online calculation time, and supports efficient updating of a dynamic database. When the database of the server dynamically changes, the private hint stored in the local device of the client can be updated within the expected PRP calling time, and the updating efficiency of the private hint in a dynamic database scenario is remarkably improved.

The invention discloses a method for gaining permitted access to a field device (FG) to be serviced by a service technician (BN), comprising the following steps which are carried out by the manufacturer of the field device (FG): operating a ticket server (TS); linking the field device (FG) to the ticket server (TS); creating an account for a service technician (BN) with access data and specific access rights to the field device (FG) on the ticket server (TS); and activating the receipt of account tickets (T) in the field device (FG); and comprising the following steps which are carried out by the user: determining an identifier for the field device (FG); linking the field device (FG) to the service technician's (BN) account on the ticket server (TS); having the ticket server (TS) generate an account ticket (T) for the service technician (BN) for the field device (FG); registering a transport means on the ticket server (TS) and transmitting the ticket (T) to the transport means; transporting the ticket (T) to the field device (FG) via the transport means; having the field device (FG) check the ticket (T) to ascertain whether the ticket (T) was actually created by the ticket server (TS); creating an account for the service technician (BN) on the field device (FG) with the specified access rights if the check is positive; and registering the service technician (BN) on the field device (FG) via the account. The invention also relates to a system for carrying out the method.

Techniques are described for managing secure connections (e.g., tunnels) between different endpoints using a pod of servers. Instead of computing devices connecting to a single server at a service IP address, the connections are spread among the different servers in the pod that can be reached using a public IP address.

The embodiment of the invention discloses a gateway request processing method and device based on Vert.x and Dubbo and a medium, belongs to the technical field of gateway construction, and solves the problems that in a high-concurrency scene, the number of concurrent connections of a single server of a gateway is difficult to effectively increase, and end-to-end delay is increased. Comprising the following steps: constructing an HTTP server as a communication entrance based on a Vert.x framework, receiving an HTTP request, and analyzing a message into a reference key value pair format based on a message format corresponding to the HTTP request; querying a local routing cache according to the request path, and determining a target Dubbo service and metadata corresponding to the path; based on the metadata of the target Dubbo service, asynchronously calling the message in the reference key value pair format to the target Dubbo service through a Dubbo generalization calling interface, and receiving an asynchronous return result; and converting the asynchronous return result into an HTTP response, and returning the HTTP response to the client through the HTTP server.

The invention discloses a method for managing an active field device (FG), having the steps of: operating a ticket server (TS); linking an operating unit (BE1) to the ticket server (TS); logging into the active field device (FG) by manually inputting access data, the log-in step being carried out only once; by means of the operating unit (BE1), changing the log-in access data for the active field device (FG); storing the access data in the operating unit (BE1); by means of the operating unit (BE1), creating a ticket containing the current access data for accessing the active field device (FG); transferring the ticket (T) to the ticket server (TS); and storing the current access data for accessing the active field device (FG). The invention also relates to a system for carrying out the method.

The application relates to a method for multi-active deployment of an object storage gateway, an electronic device and a storage medium. The method comprises the following steps: adopting a networking mode of Vxlan over IPSec to realize cross-machine-room networking; deploying a distributed file system module, and configuring Ceph cluster nodes; installing MON units and MGR units in the Ceph cluster through binary installation packages; deploying OSD units in units of single server hard disks; configuring at least three copies for a Ceph cluster copy strategy; installing a lightweight container orchestration module K3S cluster on servers where regional center Ceph nodes are located, and deploying at least three ServerNode nodes; selecting two regional centers to build a high-availability database unit connected with K3SServerNode; mirroring an official RGW unit image in the K3S cluster; and binding a vip address on a load balancing module in each regional center for accessing multiple RGW unit services deployed in the regional center. The method for multi-active deployment of the object storage gateway can realize multi-active functions of a multi-regional center architecture.

The invention provides an efficient heat dissipation device for a computer big data server, and relates to the field of medical instruments. The efficient heat dissipation device for the computer big data server comprises a server terminal main body, a central processing unit and a refrigerator main body, the server terminal main body comprises a plurality of server terminal cabinet bodies, bases are fixedly arranged on the two sides of the upper end of the refrigerator main body, and refrigerating fans are fixedly arranged at the upper ends of the two bases. Multiple heat dissipation mechanisms are utilized, air cooling, air blowing and disassembly are mainly included for efficient heat dissipation, meanwhile, a temperature sensor is arranged, classification detection can be conducted on single server terminal cabinet bodies, when single server terminal cabinet bodies are abnormal, the heat dissipation device can independently conduct heat dissipation on the server terminal cabinet bodies with the abnormal temperature, energy consumption is reduced, and the service life of the server terminal cabinet bodies is prolonged. The problems that an existing heat dissipation device is low in heat dissipation efficiency, heat dissipation is conducted on the whole server terminal at the same time in the heat dissipation process, energy consumption is too large, and too much resources are wasted are solved.

This invention relates to the field of computer technology, specifically disclosing a computing system and its control method, apparatus, device, medium, and switch. A first switch utilizes a high-speed serial computer expansion bus to interconnect accelerator cards located on multiple servers. The first switch obtains the local device address of each accelerator card on the server, configures an address mapping table for each server based on the local device address of each accelerator card, and forwards data between accelerator cards on different servers according to the address mapping table. This effectively solves the problems of limited computing power in a single server and insufficient bandwidth and high latency in interconnecting multiple servers via Ethernet. It realizes cross-server vertical expansion based on a high-speed serial computer expansion bus, improves the bandwidth of cross-server communication, reduces the latency of cross-server communication, and lays the foundation for realizing high-bandwidth domain communication computing clusters with multiple machines and multiple cards.

The embodiment of the invention provides a PIR preprocessing method and system based on two-party privacy full permutation, and belongs to the technical field of computers. The method comprises the following steps: receiving an index mapping request sent by a client, executing Hash mapping based on the index mapping request, and establishing an initial slot relationship of each data item; receiving a full-permutation index which is sent by the client and is generated based on the initial slot position relations, generating an associated random number sequence corresponding to the initial slot position relations, and determining mask values of the initial slot position relations; performing privacy rearrangement on each data item based on the full arrangement index, the initial slot position relationship and the corresponding mask value to obtain a privacy arrangement storage structure; private permutation storage structure storage is executed for PIR query invocation. According to the scheme of the invention, the privacy rearrangement of the database is completed through lightweight Hash and a full arrangement mechanism in a single server environment, and the privacy security of the query process is kept while the preprocessing calculation and communication overhead is remarkably reduced.

The invention discloses an electric power data quality checking method and system based on dynamic elastic scheduling, and aims to solve the problems that in the prior art, centralized scheduling cannot process massive electric power data, the checking time consumption is long, the upper limit of parallel tasks is low, and a traditional database is slow in query. The method comprises the following steps of: segmenting data into a plurality of blocks through data volume estimation, single server processing capacity and maximum allowable check duration, and scheduling a plurality of execution servers to perform parallel processing by a container cloud; a distributed storage architecture is adopted, an LSM tree structure is adopted to store check results, and the storage and query efficiency is optimized in combination with an exclusive check result table, LZ4 and ZSTD dual-mode compression, timestamp column value and other fragmentation strategies. According to the electric power data quality checking method and system, the time consumption of data checking is low, the checking result query speed is high, and the problems of timeliness and result query of data checking in the electric power data are effectively solved.

The embodiment of the invention provides a call center capacity evaluation method, a call center capacity evaluation device and related equipment. In the embodiment of the invention, the maximum audio concurrency support capability of a single server and the resource consumption ratio of video to audio can be obtained, and the video traffic proportion of a call center and the call duration ratio of the video to the audio can be obtained; determining the maximum concurrency support capability of a single server under the mixed telephone traffic through a first calculation model, and predicting the total concurrency demand of the call center under the mixed telephone traffic through a second calculation model according to the number of calls per second, the audio call duration, the video telephone traffic proportion and the call duration proportion of the call center; and based on the total concurrency demand and the maximum concurrency support capability of the single server under the mixed telephone traffic, determining a preliminary server demand quantity of the call center, and based on the performance difference correction factor, correcting the preliminary server demand quantity to obtain the corrected server demand quantity of the call center.