40 results about "Virtual servers" patented technology

A computer implemented method, system, and non-transitory computer-readable device that may be used in a remote deposit environment. A plurality of virtual servers, in a set of virtual servers, are assigned customized neural networks, such as convolutional neural networks (CNNs), based on an architecture and features of the data field, to extract, in parallel, data from specific data fields on a document. The selected customized neural networks are trained by historical or synthetic data corresponding to the data fields. Upon receiving, from a neural network optical character recognition (OCR) system, a selected first trained customized neural network model and at least a second selected trained customized neural network model, extract the data fields, based on parallel processing by the virtual servers, the customized neural networks, and the extracted data communicated to a remote deposit process.

This invention discloses a method and related apparatus for upgrading a virtualized resource pool. The method involves: obtaining a list of servers to be upgraded in the Power virtualized resource pool; for any given server, sending a corresponding upgrade package to the corresponding virtual I / O server; verifying the files on the virtual I / O server; if all files pass verification, setting the SEA network interface card of the virtual I / O server to standby mode; checking and uninstalling temporary patches for the virtual I / O server; checking for unsubmitted installation packages in the operating system of the virtual I / O server; if no unsubmitted installation packages exist in the operating system, using OpenSSL to connect and upgrade the patches for the virtual I / O server; and restarting the virtual I / O server to complete the upgrade of the virtual I / O servers in the Power virtualized resource pool. This invention can automatically upgrade virtual I / O servers without manual intervention, offering high efficiency and accuracy.

The invention relates to a portable server cluster (100) comprising at least the following components arranged in a common housing (120): three server modules (110), each of which comprises a CPU (111), a GPU (112), a main memory (113), a mass storage device (114) and a network connection (115), arranged on a common mainboard (116) and communicatively connected to each other via the mainboard (116); a network module (130) for communicatively connecting the server cluster (100) to a computer network outside the server cluster (100); two mutually redundant switch modules (140), each of which communicatively connects the server modules (110) to each other and to the network module (130); and two mutually redundant power supply modules (150), each supplying power to the server modules (110) and the switch modules (140).The invention also relates to a method that provides a virtual server environment with the portable server cluster.

The application discloses a server scheduling method and system, a computer program product, equipment and a medium, relates to the technical field of solid state disks, obtains a set load balancing scheduling strategy; determines running state information of each virtual server; determines the number of virtual devices of each virtual server; based on the running state information and the number of virtual devices, selects a target virtual server according to the load balancing scheduling strategy; and transmits address information of the target virtual server to a flash translation layer, so that the flash translation layer applies virtual devices to the target virtual server according to the address information. The application is equivalent to comprehensively considering the running state and the number of virtual devices of all virtual servers, selecting a target virtual server with balanced load, and compared with a mode of sequentially or only relying on load to select a target virtual server, the required target virtual server can be more evenly selected, so that the flash translation layer can more efficiently utilize resources of the virtual server.

The invention provides a high-availability shared service system for nuclear power plant professional software, and relates to the technical field of nuclear power plant management. The high-availability shared service system comprises a shared computing service layer, a database layer and an application layer, each layer comprises a plurality of virtual servers, a computing core service module is deployed on the virtual server of the shared computing service layer, a database cluster is deployed on the virtual server of the database layer, and a computing core service module is deployed on the application layer. Virtual servers of the application layer are divided into a plurality of groups of third groups of virtual servers, each third group of virtual servers comprises two isomorphic virtual servers respectively serving as a main node and a standby node, a piece of nuclear power plant professional software is deployed on each third group of virtual servers, and when the main node operates normally, the standby node operates normally; the corresponding standby node is in a standby operation state and keeps real-time data synchronization with the main node, and when the main node breaks down, the corresponding standby node serves as a new main node.

Methods, apparatus, systems, and articles of manufacture are disclosed for state convergence associated with high availability application migration in a virtualized environment. An example apparatus includes at least one memory, machine readable instructions, and processor circuitry to at least one of execute or instantiate the machine readable instructions to identify a high availability slot in a virtual server rack including a first virtual machine (VM) associated with first configuration data that identifies the first VM as a protected VM, transmit second configuration data to a second VM that identifies the first VM as a nonprotected VM and the second VM as the protected VM, after a determination that a network partition is identified based on a failure of a request to retrieve the second configuration data from the second VM, and transfer data from the first VM to the second VM after causing the removal of the network partition.

The application discloses a Power server disk adapter hotspot elimination method and device, equipment and medium, relates to the server virtualization technical field, and includes: listening to the use state of the current physical disk adapter in the initial physical server, and judging whether the use state satisfies the preset disk adapter hotspot condition; if yes, the target virtual server using the current physical disk adapter is migrated from the initial physical server to the transit physical server by using the dynamic partition migration technology, and the use of the current physical disk adapter is stopped; the target physical disk adapter not satisfying the preset disk adapter hotspot condition is determined from the initial physical server, the target virtual server is migrated back to the initial physical server from the transit physical server by using the dynamic partition migration technology, and the target physical disk adapter is used. In this way, the influence of adjusting the current physical disk adapter configuration of the virtual server on user application services is reduced, and the server equipment use efficiency is improved.

This application relates to a method, apparatus, computer equipment, storage medium, and computer program product for executing a subapplication. The method is applicable to the field of computer software and, for example, to a scenario in which a subapplication is executed by an application installed on an in-vehicle device and other smart terminal. The method includes the steps of: initiating a subapplication execution request in response to a trigger operation on a subapplication icon if the service page displayed by the application includes a subapplication icon (202); when the subapplication execution request is obtained by the virtual server, the virtual server obtains a compiled program package corresponding to the subapplication icon and obtains file data by parsing the program package (204); and executing a subapplication of the subapplication icon within the application based on the file data (206).

The application provides a data storage method, device, system and medium. In the method, the total amount of stored data in the physical memory is obtained, wherein the physical memory is the memory allocated by a physical server to a virtual server through a memory chip according to a first preset size; when the total amount of stored data is greater than a first preset threshold, target data with a read frequency less than a second preset threshold is determined from the stored data; and the target data is stored in a memory swap space, wherein the memory swap space is obtained by converting a storage-level memory, and the storage-level memory is the memory allocated by the physical server to the virtual server through a virtual block storage device according to a second preset size. Since the physical memory and the memory swap space are presented in different ways in the virtual server, the problem that the virtual server cannot distinguish between ordinary memory and SCM memory can be avoided, thereby achieving the purpose of optimizing memory use of the virtual server.

This application provides a method, apparatus, and system for handling application server cluster faults. In this method, a monitoring system sends health check messages to the application server cluster, determines the health rate of the application server cluster based on the response messages from the cluster, and when the health rate is determined to be lower than a preset health rate, it determines whether the application server cluster meets preset fading-out conditions based on the number of virtual servers fading in from the link load balancer. If the preset fading-out conditions are met, the application server cluster is determined to be faulty, and fading-out control information is sent to the link load balancer to control its fading-out of the application server cluster. This solves the problem in existing technologies where maintenance personnel need to input commands on management devices based on alarm information to identify and fade-out faulty application server clusters, resulting in low efficiency and accuracy in fault handling.

The invention relates to a portable server cluster (100), comprising at least the following components arranged in a common housing (120): three server modules (110), wherein each of the server modules (110) has a CPU (111), a GPU (112), a working memory (113), a mass memory (114) and a network connection (115), which are arranged on a common main board (116) and are communicatively interconnected via the main board (116); a network module (130) for communicatively connecting the server cluster (100) to a computer network outside the server cluster (100); two switch modules (140) which are redundant with respect to one another and which each communicatively connect the server modules (110) to one another and to the network module (130); and two power supply modules (150) which are redundant with respect to one another and which each supply the server modules (110) and the switch modules (140) with power. The invention also relates to a method which provides a virtual server environment using the portable server cluster.

The invention relates to a wireless sensing and control system based on Bluetooth Mesh and Modbus RTU / TCP integration. The wireless sensing and control system comprises at least one sensor, at least one wireless communication module and at least one wireless communication module, the virtual MODBUS TCP server is provided with at least three nodes of a Bluetooth Mesh architecture, and each node is in communication connection with the at least one sensor through an MODBUS RTU (Remote Terminal Unit); the handheld device is in communication connection with one node of the virtual MODBUS TCP server; and the sensor hub is in communication connection with the virtual MODBUS TCP server through an MODBUS TCP (Transmission Control Protocol). Therefore, the broadcast signal of the Bluetooth Mesh is used for receiving and transmitting the data from the non-electric switch and the non-electric sensor, and meanwhile, the MODBUS RTU data is converted and transmitted to the MODBUS TCP network, so that the wireless communication of a large-scale network is realized.

The application provides a virtual server state monitoring method and device, the method comprising: when the type of a virtual server in a load balancer is set as Diameter, determining a server cluster corresponding to the virtual server; establishing a Diameter connection between the load balancer and the server cluster; under the Diameter connection, sending a probe message to the server cluster according to a preset time period to probe the server state of each real server in the server cluster; according to the server state, determining the state of the virtual server; when the load balancer receives a DWR message, replying a DWA message according to the state of the virtual server. It can be seen that the method and device can monitor the server state of the entire server cluster, and thus can effectively know the network state of the virtual server.

In some implementations, a cloud computing system may deploy a virtual server to execute an application associated with an application licensor system. The cloud computing system may identify a virtual network interface that corresponds to the virtual server. The cloud computing system may associate a key received from the application licensor system to the virtual network interface to allow the application to be executed based on the virtual network interface. The cloud computing system may associate the virtual server and the virtual network interface. The cloud computing system may execute the application on the virtual server based on the key that is associated with the virtual network interface and based on associating the virtual server and the virtual network interface.

In some implementations, a cloud computing system may deploy a virtual server to execute an application associated with an application licensor system. The cloud computing system may identify a virtual network interface that corresponds to the virtual server. The cloud computing system may associate a key received from the application licensor system to the virtual network interface to allow the application to be executed based on the virtual network interface. The cloud computing system may associate the virtual server and the virtual network interface. The cloud computing system may execute the application on the virtual server based on the key that is associated with the virtual network interface and based on associating the virtual server and the virtual network interface.

A method of resource allocation is disclosed. A request from a user to allocate computing resources for specified compute processing is received. A server level allocation is performed, including by determining a full server reservation estimate corresponding to the request, wherein the full server reservation estimate comprises a count of how many servers are reserved for the specified compute processing. A virtual server pool is formed based at least in part on the full server reservation estimate. An allotment level allocation is performed, including by assigning among the virtual server pool one or more allotments for the specified compute processing.

The embodiment of the invention provides an inter-application communication method and device, equipment and a storage medium. The method is executed through a virtual server side and a virtual client side in an inter-application communication system, and after the virtual server side determines that a message request meets a request verification condition based on an analysis result obtained by analyzing the message request sent by the virtual client side, the message request serves as a message task to be added to a task queue; when reading the message task from the task queue, the virtual server determines response content corresponding to the message task in the first application, forms a response message containing the response content according to a set message format and sends the response message to the virtual client; and the virtual client analyzes the response message to obtain response content and records the response content so that the second application can use the response content in service execution. By using the method, real-time synchronization of the resource information on the two applications can be quickly realized, the labor cost is better reduced, the risk of misoperation is also avoided, and meanwhile, the communication efficiency between the applications is improved.

Systems and methods for automated makeup application allow a user to select and apply desired makeup styles to the user's face. The systems and methods include a computer application with a graphical user interface which allows selection of a look from a plurality of preconfigured looks. A camera coupled with a robotic arm records a face map and color coding and sends that data to be stored on a virtual server database. The application calculates formula quantity and a pump extracts desired formula amounts from appropriate formula cartridges which it releases into reservoirs on the robotic arm's head. An airbrush compressor mixes the formula and plug triggers release one of several airbrush nozzles to start spraying the user's face with formula. A cleaning mechanism is provided between makeup applications and after the final application.

The application provides a remote attestation method and system based on TEE proxy verification and related equipment, wherein the verification logic is locally implemented in a trusted execution environment inside a virtual server supervision system and a client virtual server, and the storage measurement log of the client virtual server does not need to be sent to the virtual server supervision system in the verification process, but only needs to return the verification result to the virtual server supervision system, thereby solving the problem of possible data leakage when the storage measurement log of the client virtual server is sent to the supervision system; and the execution process of the method of the application is implemented based on the existing cloud service architecture, and has small implementation difficulty and high compatibility.

A network control device includes circuitry configured to narrow down virtual servers, to second virtual servers as candidates that are to be reallocated to nodes, based on changes in a cost for the nodes that are included in a physical network; and allocate a second virtual network of virtual networks, to the physical network, based on information related to the physical network.

Disclosed herein is a system and method for preventing API attacks using a channel for transmission of data, particularly via an API Virtual Server having an admin panel, a Request Process Flow, a Response Process Flow, and an API event log Database that provision for virtual addressing of the API and creation of unique sessions for API calls.

The disclosed embodiments provide methods, systems, and computer program products for implementing intelligent congestion control of data transfer in a Fibre Channel (FC) communication path based on the relative priority of workloads running on individual virtual machines (VMs). In the disclosed embodiments, a host server includes a virtual IO server (VIOS) with N port ID virtualization (NPIV) technology to manage a plurality of VMs; receives a network fabric performance impact notification (FPIN) congestion event notification and sends the FPIN congestion event notification to the VMs, where each of the VMs is configured with a respective throttling factor. The disclosed embodiments throttle IO operations of the VMs based on their priority to implement intelligent congestion control and restore the IO operations of the VMs in order of VM groups based on reverse VM priority when congestion events are cleared.

A resource management system is disclosed herein that quickly and dynamically tailors application resource provisioning to real-time application resource consumption. The resource management system may service application requests using resources selected from a pool of servers, the pool of servers including a mixture of virtual server resources and serverless instance resources. The serverless instance resource may comprise software objects programmed using a machine image reflecting one or more states of a virtual application server booted using application-specific program code. Supporting an application using serverless instances enables dynamic scaling of application resources to support real-time application servicing loads.

A data migration method, a data snapshot method, and an apparatus are disclosed. The method involves migrating data required for starting a virtual server instance from a first storage device to a second storage device, enabling a computing device to start the virtual server instance based on the data in the second storage device. After starting the virtual server instance, data read / write requests are executed on the second storage device. The virtual server instance-related data from the first storage device is then migrated to a third storage device. In response to a snapshot request, a snapshot of the virtual server instance-related data stored in the second storage device is performed to obtain a first snapshot. After the migration is complete, a snapshot of the virtual server instance-related data stored in the third storage device is performed to obtain a second snapshot. This reduces mutual exclusion during the migration process and allows the full data of the virtual server instance at the time of the snapshot request to be obtained based on the first and second snapshots.

The present disclosure provides techniques and solutions for reducing coupling between an application management control plane and a data plane in a very large scale computing environment. A super-large scale computing environment includes a first data plane super-large scale cluster having a plurality of physical or virtual servers hosting a first software application and a first communication controller. The very large scale computing environment also includes an application management control plane cluster having a plurality of physical or virtual servers hosting a second software application supporting the first software application, and a second communication controller. The second communication controller routes operations from the second software application to the first communication controller, which then routes them to the first software application. In some cases, management operations for the data plane are performed only when originating from the application management control plane. In further cases, the management operation is sent only under requests of the data plane.

This invention discloses a virtual server-side distributed key authentication system and method, relating to the field of device authentication security technology. It includes: a client, a server, a first encryption module, and an external terminal device. The client is used to generate a first key parameter participating in the generation of a collaborative key. The server is used to generate a second key parameter participating in the generation of the collaborative key. The first encryption module is used to calculate and encrypt the first and second key parameters to obtain a first ciphertext. The external terminal device is used to receive and decrypt the first ciphertext, simultaneously generate the collaborative key, and encrypt the data to obtain encrypted data. This invention employs a key-based security authentication method based on the collaboration of an external terminal device, a client APP, and a server, improving the security and effectiveness of communication; preventing key tampering and unauthorized login; and ensuring the secure transmission and storage of data.

According to the flow path method provided by the invention, the received flow monitoring data from the virtual server comprises the mapping relation corresponding to the flow, and the mapping relation reflects the flow forwarding relation, so that the path of the flow can be determined subsequently through the mapping relation. Based on the scheme of the invention, the real path of the flow can be restored, and the network fault can be conveniently determined. Moreover, according to the scheme provided by the invention, the network load is not increased, and the network flow can be safely monitored.

The application discloses a kind of intelligent coal preparation plant network security protection systems, belong to network security technical field, the main equipment of the present application includes: interface, data acquisition identification module, data storage server, virtual server, security analysis module, regulation and control module, wherein, regulation and control module can be coordinated control to data acquisition identification module, data storage server, security analysis module, regulation and control module is identified to the identification result of input data by data acquisition identification module, data is distributed to different servers and is saved or temporarily stored, and control security analysis module analyzes and detects the data temporarily stored in virtual server, finally filters out harmful data, under the condition that not affecting the normal reception of coal preparation plant network system security data, information with security risk is classified and screened, ensure the safety and reliability of coal preparation plant network system.

The present application is directed to the workflow scheduling problem of multi-user and multi-virtual server in mobile edge environment, and proposes a multi-user workflow task offloading decision and scheduling method based on genetic algorithm. Firstly, the offloading scheduling problem of multi-user and multi-virtual server workflow task is modeled, and the calculation expression of the total time delay and total energy consumption of the system is obtained on this basis. Then, by using genetic algorithm, the optimal execution order and offloading position of the workflow task are determined through coding, individual correction, elite selection, adaptive crossover and mutation probability operations. The method considers the workflow task offloading scene of multi-user and multi-virtual server, and can make optimal decisions on the execution order and offloading position of the workflow task through genetic algorithm, so that the total energy consumption of the system is minimized under the condition of meeting the time delay constraint. The simulation results show that compared with other several comparison methods, the system energy consumption can be effectively reduced.

The present disclosure provides techniques and solutions for reducing coupling between an application management control plane and a data plane in a hyperscale computing environment. The hyperscale computing environment includes a first data plane hyperscale cluster with a plurality of physical or virtual servers hosting a first software application, and a first communication controller. The hyperscale computing environment also includes an application management control plane cluster with a plurality of physical or virtual servers hosting a second software application that supports the first software application, and a second communication controller. The second communication controller routes operations from the second software application to the first communication controller, which then routes them to the first software application. In some cases, management operations for the data plane are only executed when originating from the application management control plane. In further cases, management operations are only sent at the request of the data plane.