58results about How to "Avoid resource competition" patented technology

The invention discloses a network slice deployment method and device of a mobile communication system. The method comprises the following steps: mapping an underlying infrastructure network to an underlying network layer in a complex multi-layer network model, and respectively mapping various network slices to various network layers on the underlying network layer; and deploying the network slicesbased on the theory of the complex multilayer network model. Through the application of the method disclosed by the invention, the resource can be managed more precisely and flexibly in the network slice deployment process of the mobile communication system so as to improve the utilization ratio of the network resource, the resource competition is avoided to the greatest extent, and the network communication quality is guaranteed.

The invention provides a system and a method for avoiding resource competition during starting a diskless workstation. The method comprises the following steps of sending a broadcast packet containing an Internet protocol address of the diskless workstation to a server so as to establish communication connection; downloading a guide program, a kernel, a mirror document and a configuration document of an operation system from the server to a memory of the diskless workstation; executing the guide program, and starting the kernel according to the configuration document and the mirror document; creating a temporary document directory during starting the kernel and realizing the operation that mounting the document system of the operation system to the diskless workstation; and creating a subdirectory under the created temporary document directory for storing the information generated in the starting process of the operation system, and creating a record document under the created subdirectory for recording the information generated in the starting process of the operation system. With the adoption of the method provided by the invention, the resource competition due to synchronous starting of multiple diskless workstations can be avoided, and the starting time of the diskless workstation can also be shortened.

The invention discloses a method for increasing the compatibility of a multi-PCR (Polymerase Chain Reaction) primer and belongs to the field of biological detection. The method comprises the followingsteps: designing a pair of specific primers Fs and Rs and common primers Fg and Rg aiming at each target gene; carrying out enrichment and amplification on specific primers Fg+Fs and Rg+Rs with common primer labels; then carrying out index amplification by adopting the common primer labels Fg and Rg; and finally, detecting by adopting a probe hybridization or non-probe hybridization manner according to a detection platform. According to the method provided by the invention, each reaction component concentration, such as a primer concentration and an Mg<2+> concentration, in each step of PCR amplification is controlled to control reaction conditions of the PCR amplification, such as annealing temperature and annealing time, so that specific and sensitive amplification of multi-target genesis realized. The method has strong specificity and can ensure that the amplification efficiency of different pathogen nucleic acids is similar, and the deviation of the traditional multi-PCR amplification is avoided; and denaturalization does not need to be carried out to realize melting in a detection process.

The invention provides a new method for determining a virtual machine migration opportunity. The method comprises the following steps: when any resource utilization rate of a virtual machine reaches acertain value, starting a prediction module; performing numerical fitting according to the resource utilization rates corresponding to an interval fixed time length within the closer time before themoment; deducing the function to obtain a function corresponding to a change slope; solving a change value of the function in a future period of time to obtain a change trend of the utilization rate;if the change trend is always increasing, determining as the virtual machine migration opportunity; if the change trend is in a decreasing state, continuously monitoring the utilization rate; if the change trend is in a fluctuation state, calculating an integral value of a slope function in the future period of time to obtain the change value of the utilization rate; and comparing the change valuewith a set threshold value to determine the migration opportunity. After the prediction stage, if the utilization rate is still increasing and reaches a limit value, the duration time of the utilization rate reaching the limit value is counted as a judgment condition of virtual machine migration. According to the method, by predicting the change trend of each utilization rate of the virtual machine, a tight resource is located; corresponding judgments are made according to different change trends to implement accurate positioning of the migration opportunity.

The invention discloses a monitoring device for a server cluster. The device comprises a control node, wherein the control node comprises at least one task allocation node; each task allocation node comprises at least one acquiring node; each task allocation node is used for allocating a plurality of servers to be acquired to each acquiring node in the at least one acquiring node; and each acquiring node is used for acquiring the running state information of a server from the plurality of servers to be acquired, and forwarding the running state information of the server to the control node for saving through the belonging task allocation node. According to the monitoring device, each acquiring node is responsible for acquiring the information of the plurality of servers, a relation of one point to multiple points exists between each node and each server, and the plurality of acquiring nodes are not required to communicate with one another. Along with the expansion in the scale of the server luster, monitoring of a large-scale server luster can be realized only by increasing the quantity of the acquiring nodes or the quantity of business allocation nodes.

The invention discloses a data transmission method which comprises the following steps: when an IO data processing command issued by a host layer is received, parsing the IO data processing command toobtain corresponding target volume priority identification information; storing the IO data processing command into a target information queue of a level corresponding to the target volume priority identification information; and responding to the IO data processing command by utilizing each target thread pre-distributed for the target information queue. By applying the technical scheme providedby the embodiment of the invention, the resource competition between volumes is avoided, the stability of IO data transmission is greatly improved, and the processing speed of a host layer is greatlyimproved. The invention further discloses a data transmission device and equipment and a storage medium, which have corresponding technical effects.

A method and a system for managing applications are provided. Further, the method includes: deploying an application container engine in an edge node; receiving, by the edge node, application deployment information sent by a central node; according to the application deployment information, downloading, by the edge node, an image containing a corresponding application from the central node; calling, by the edge node, the application container engine to load the image, and running, by the edge node, the application in the application container engine; and allocating, by the edge node, available resources for the application container engine.

The invention discloses a method and a system for processing large amount of data, so as to solve the problem that the large amount of data cannot be processed within a specified time, causing processing delay and finally causing system collapse. The method includes: assigning a server according to an original file naming rule, and splitting the original file into small files; for each split small file, reassigning a server according to the small file naming rule, and processing the split small files . The invention can deploy multiple servers to split and process files with large amount of data at the same time, which greatly improves the processing capability of the system and ensures that the system completes the processing of files within a specified time. Moreover, the system has very good scalability. When the file size becomes larger or larger, the demand can be met by adding a new server, that is, it can be expanded linearly without purchasing a more advanced server. There is also no need to redeploy previously running servers.

The utility model discloses a thread distribution method based on hardware resources for multi-core and multi-CPUs, which is used for the multi-thread calling of the hardware on the mainboard. Firstly, the corresponding relationship list between the executing terms and the hardware resources is constructed and then the thread is divided into a plurality of groups according to the corresponding relationship list between the executing terms and the hardware resources, finally, the thread groups are appointed to the single executive core of the multi-core CPUs to equally distribute the thread calling of the multi-core CPUs.

The invention discloses a CAM table operating method and a CAM table operating device, which relate to the field of Internet technologies, and solve the problem that the existing multi-core competition reduces the efficiency of data forwarding in a multi-core forwarding system. The CAM table operating method comprises the steps that: a CAM table configuration kernel receives CAM table configuration messages sent by a kernel mode process and a user mode process, a CAM table is independent resources of the CAM table configuration kernel, the CAM table configuration messages are messages for updating the CAM table, and the CAM table configuration kernel operates in a user mode; and the CAM table is configured according to the CAM table configuration messages. The CAM table operating method and the CAM table operating device are applied to a data forwarding system of a multi-core heterogeneous platform.

The invention provides a high-performance and high-availability cloud networking gateway implementation method which comprises the following steps: classifying signaling gateways according to functions, wherein categories include superior signaling gateway service used for representing server functions in a platform cascading process and subordinate signaling gateway service used for representingclient functions in the platform cascading process; performing mirror image deployment on the superior signaling gateway service and the subordinate signaling gateway service in a preset position; when signaling route management is carried out, selecting a corresponding category from the mirror image deployment according to the type of the signaling route, providing a corresponding signaling gateway service, and realizing dynamic allocation of resources by carrying out one-to-one management on the signaling gateway service and the signaling route; according to the invention, the signaling gateway is split according to functions, and the creation of the signaling gateway service is bound with the signaling route; along with the addition and deletion of the signaling route, the correspondingsignaling gateway service is dynamically expanded and shrunk, thereby achieving the purpose of dynamically allocating and releasing system resources.

The invention provides a shared data updating device. The device comprises a storage unit, a discrepant data computing unit, a data persistence unit and a data verification unit, wherein the storage unit is used for saving a basic data base table and a cache data base table; the basic data base table is used for saving summarized data of shared data; the cache data base table is used for saving discrepant data of the shared data; the discrepant data calculating unit is used for computing discrepant data of the shared data caused by updating operation; the data persistence unit adopts isolated transaction to insert the discrepant data into the cache data base table; and the data verification unit is used for inquiring the discrepant data of the basic data base table and the cache data base table and determining whether to submit isolated transaction according to a verification result. The invention further provides a shared data updating method. According to the technical scheme, locking process can be eliminated during data updating and verification processes on the basis that the data updating correctness is guaranteed, so that the concurrency supported by a system is improved.

The invention discloses a business model based on PERT core ERP (MRPII), and the method comprises the steps: carrying out the main production plan: predicting the order quantity according to the customer order quantity or market, combining with the existing stock and formulated order quantity, and systematically calculating the variety and number of products needing to be produced by an enterprise; generating a plan network according to residual order amount: according to the main production plan and the product BOM table, generating corresponding production orders and purchasing orders in combination with existing periods needed by formulated orders, inventory and customer orders, establishing supply and demand relations between the orders and between the orders and the inventory, and forming a plan network graph; the planning network diagram can be correspondingly evolved along with operations such as batching and completion of orders. The ERP system provided by the scheme of the invention not only can be applied to a mass production mode, but also can be applied to a single-piece small-batch mode or a customized production mode.

The present invention provides a blockchain cross-chain operation method and a blockchain management system, including: obtaining the resource lock operation, original operation and inverse operation of each blockchain provided by each institution participating in the cross-chain operation, and first executing Each resource lock operation locks the resources required by each organization participating in the cross-chain operation; then executes each original operation in turn according to the execution order of each original operation in the cross-chain operation, and judges whether the cross-chain operation is satisfied during the execution process If the failure condition is not satisfied, after all the original operations are executed, execute the unlock operation to release the locked resource; if it is satisfied, perform the inverse operation corresponding to the original operation that has been executed, and execute the unlock operation to release the locked resource, to "restore" consumed resources. Based on the present invention, each organization participating in the cross-chain operation can realize the cross-chain operation while maintaining the original blockchain system, which enhances the practicability of the present invention.