75results about How to "Solve load balancing" patented technology

The invention relates to a self-adaptive load balancing method for Reduce ends in a parallel computing framework. The distribution of data input by tasks is predicted through adopting a dynamic hash function division method; and a static hash function is produced according to the distribution characteristics of the predicted data, so that under the effect of the static hash function, all data can be evenly distributed into corresponding computing nodes as much as possible. Therefore, during task scheduling, the allocation of the data and computing resources can be dynamically and self-adaptively adjusted according to the data distribution condition, the deflection occurring during the computation is reduced and the efficiency is improved.

The invention relates to a multi-core CPU load balancing method based on ring and a system thereof. The method comprises the following steps: detecting the load balancing conditions of all CPUs in the multi-core CPU in real time and judging whether the multi-core CPU is balanced; evaluating the loading conditions of all rings under the condition that of the multi-core CPU is not balanced; and adjusting binding relationship among the ring and the CPUs by using the ring as a unit. The method uses the ring as a least unit to adjust the CPU load degree, the division of the flow rate of a network card is finer, and further the multi-core CPU load is more balanced. The method and the system thereof of the invention can be widely applied in the multi-core CPU.

The invention discloses a public video management system and a realizing method thereof. The public video management system comprises a vide platform, a plurality of image shooting devices and a client terminal, wherein the video platform is formed by a distributed server group and adopts a B / S framework; servers operate simultaneously and are provided with the same software and databases with synchronous data in real time; the plurality of image shooting devices are used for shooting live images and are communicated with the video platform through a front-end device; the client terminal is communicated with the public video platform through a client network access device; and when the user is connected to the public video platform, the system can make an automatic judgment, skips to a server connected with the user at a highest speed in a seamless way and realizes remote video monitoring and online video display according to a video link point selected by a user. Compared with the prior art, the invention has the advantages of simple operation for creating a system, convenient maintenance, stable system, low cost, and the like. Users can access to the Internet conveniently at any place to watch the images picked up by the image shooting device.

The embodiment of the invention provides a load balance method and device for multiple service units. The method includes the steps that a controller receives service configuration information sent by a management entity, and then determines the number of load balance paths according to the service configuration information; a load balance path table corresponding to each service unit in a service chain is determining according to the number of the load balance paths, wherein the load balance path table comprises load balance marks and servers in the service units corresponding to the load balance marks; the load balance path tables corresponding to the service units are sent to service interchanger of the service units in the service chain respectively, and the service interchangers for the service units find the corresponding servers in the received load balance path tables according to the load balance marks carried in a received data package, and send the data package to the servers for processing. By the load balance method and device for the multiple service units, load balance of the multiple service units can be achieved, and cost is lowered.

The invention discloses mobile grouping network architecture and a load balancing access method for a plurality of firewalls. The mobile grouping network architecture comprises: gateway equipment; a plurality of firewalls which are respectively connected with the gateway equipment in the communication connection to form a plurality of links; a plurality of routers which are respectively and correspondingly positioned on the links. The gateway equipment allocates balancedly the plurality of links which are used to forward the upgoing message according to the policy routing. The mobile grouping network architecture and the load balancing access method for a plurality of firewalls provided by the invention solves the load balancing problem between the gateway equipment and the plurality of firewalls, meets the requirement of large flow, compared with prior art, the invention can greatly save the cost, have the good expansibility and is suitable for the mobile grouping network.

The invention relates to the technical field of network communication, in particular to a QoS (Quality of Service) route distributing method for realizing load balance in an overlay network. The method comprises the steps of: introducing resource fair index representing path bottleneck degree, establishing a new load balance utility function, correcting a QoS bound term weight by adopting an adaptive system load state weighting method, and searching an optimal load balance service path. Compared with the traditional route method for load balance in the overlay network, the invention has the advantages of lowering the fluctuation degree RLCD (Residual Link Capacity Deviation) and RNCD (Residual Node Capacity Deviation) of the network load distribution, and being capable of improving the QoS service success rate (QSSR).

The invention relates to the field of data communication and discloses a method and system for load balancing of a VXLAN tunnel. The objective of the invention is to solve the problem that in an XVLAN network environment in the prior art, different passenger flow repots fail to carry out flow load balancing. The method comprises steps of receiving passenger reports which are going to pass a tunnel through a tunnel end device, and carrying out tunnel packaging on the passenger reports; during packaging, carrying out HASH operation according to second layer head information of the passenger reports, and setting obtained HASH values as passenger report information required by flow load balancing in reservation fields in the VXLAN head; andcarrying out flow load balancing according to outer layer information of the passenger reports subjected to the tunnel packaging, and selecting flow channels in the VXLAN tunnel to send packaged passenger reports; receiving passenger reports reaching the exit of the VXLAN tunnel through a second tunnel end device, and carrying out de-packaging processing on the passenger reports to obtain original passenger reports in the inner layer; and finally, forwarding the reports according the address information in the original passenger reports through the second tunnel end device.

The invention discloses a server system for distributed parallel computing and a management method thereof. The system comprises a client, a management server and task servers, wherein the client puts forwards a service request of computing tasks to a server cluster for distributed parallel computing; the management server divides related data information into unit data according to the server request of the client and stores in a distributed file system, and after being subjected to security processing, the unit data is distributed to the corresponding task server according to current resources of the task servers; after the task servers perform security removal processing on the unit data subjected to the security processing, the corresponding computing task of the unit data subjected to the security removal processing is completed according to a specified computing mode to obtain computing results. The server system provided by the invention effectively solves the load balancing problem of cluster computing, the bandwidth problem of data transmission and the information security problem.

The invention discloses a load balancing optimizing method based on block level cloud storage. According to the method, a heteromorphosis part of a genetic algorithm is added to a load balancing strategy to improve accuracy of the strategy to search globally optimal solution as far as possible; simultaneously, a breakpoint resume function facing an internet small computer system interface (ISCSI) is designed, so that when a volume server is reselected for ISCSI reconnection, users which are uploading data needn't upload the data again, a system can automatically continue uploading from the breakpoint, and the reliability of the system is improved; and by means of existing isomerism storage environments, a hierarchical storage management mechanism based on volume life cycle is provided, and advantages and characteristics of different storage devices are fully utilized to further improving access efficiency of the system. The load balancing optimizing method can be used for solving the load balancing problem of a cloud storage system in the technical field of computer storage.

The invention provides a resource distribution method and a base station of a distributed antenna system. The resource distribution method and the base station of the distributed antenna system comprises that whether a measured value of metrical information reported by a base station detecting terminal from a terminal to a service section is bigger than a first threshold value. Whether capacity of the service section is higher than a second threshold value. If a detected measured value of the metrical information reported by the base station detecting terminal from the terminal to the service section is bigger than the first threshold value, and accordingly the capacity of the service section is higher than the second threshold value, a resource artificial switching operation of the base station detecting terminal is carried out. The resource distribution method and the base station of the distributed antenna system can solve the problem that load balancing among the sections can be achieved under the premise of increasing no additional signaling overheads and complexity of the terminal, and therefore total handling capacity of the distributed antenna system is increased.

The invention discloses a load balancing method and device for multiple transmission lines. The method comprises the following steps: receiving an initial application message sent to a second networkconnected with an access station by a first network connected with a convergence station; if it is determined that the first routing device has the main device attribute, obtaining path scheduling information of the initial application message according to a preset load balancing scheduling strategy, the first line information and at least one part of second line information of at least one secondtransmission line, thereby determining a forwarding path for forwarding the initial application message; If it is determined that the first routing device has the standby device attribute, packagingthe initial application message in a first preset packaging mode to obtain a to-be-forwarded application message, and forwarding the to-be-forwarded application message to a selected second routing device having the main device attribute, so that the selected second routing device determines a forwarding path for forwarding the initial application message. According to the method, the load balancing problem of a plurality of transmission lines of routing equipment of convergence sites deployed at different places is solved.

The invention provides a multi-media broadcast / multicast service method. Its main steps: GGSN sends MBMS service request to SGSN registered by all the user devices in the whole pool region; SGSN sends the MBMS service request to RNC; RNC in each region sends the MBMS service request to the user devices; the user device demanding the MBMS service returns the paging response information to RNC; RNCin each region selects one SGSN from multiple SGSNs; and the SGSN sends paging response information to GGSN, the GGSN sends MBMS service data to the SGSN.

The invention belongs to the technical field of cloud computing, and particularly relates to a container service network configuration method and related products. The method comprises the steps that when it is monitored that a new container is created on a host, a container network stack is configured for the container; configuring a virtual network card corresponding to the physical network card of the host, wherein the virtual network card is a network interface with an independent physical address; recording a physical address of the virtual network card in a physical network card of the host; and registering a hook function for carrying out load balancing processing on the service access traffic of the container according to the physical address of the virtual network card. According to the invention, a data transmission path can be shortened, cross-layer transmission is reduced, and network delay of data transmission is reduced.

The invention provides a stochastic algorithm-based distributed entity matching method. The method comprises a data pretreatment step of performing feature extraction on original data and generating entities and vectors thereof; a signature generating step of generating a plurality of stochastic vectors according to the entities and the vectors thereof, generating a signature corresponding to each stochastic vector, performing multiple times of stochastic transformation on the signatures, and transmitting the serial numbers of the entities, the post-transformation signatures and transformation sequence numbers into distributed nodes; a matching pair generating step of rearranging and grouping the signatures in the distributed nodes and extracting matching pairs from the groups; a similarity calculating step of acquiring the similarities of the matching pairs by calculating Hamming distances. The solution can reduce redundant similarity calculations and can effectively increase the entity matching efficiency for structured data and unstructured data in distributed environment; while the accuracy is guaranteed, the processing speed is clearly higher than that of conventional relatively-advanced entity matching methods.

The invention provides a multicore CPU (Central Processing Unit) load balancing method and device. The method comprises the following steps: receiving media stream data sent from each media stream transmitting end by network equipment; analyzing the media stream data sent from each media stream transmitting end, and obtaining a destination port of the media stream data of each media stream transmitting end; according to the destination port, obtaining a processing CPU corresponding to the media stream data of each media stream transmitting end, wherein the processing CPU corresponding to the media stream data is a determined CPU with the minimum load when the media stream data of each media stream transmitting end is subjected to CPU processing time consumption prediction in network equipment after the network equipment carries out the CPU processing time consumption prediction on the media stream data sent from a plurality of media stream transmitting ends within unit time; and using the processing CPU to process the media stream data. When the multicore CPU load balancing method and device is applied, the load balancing between the multicore CPUs can be effectively realized, and the capability of the network equipment to carry out parallel processing on the media stream data is improved.

The invention provides a multi-media broadcast / multicast service method. Its main steps: GGSN sends MBMS service request to SGSN in the whole pool region; each SGSN sends the MBMS service request to RNC; RNC in each region sends the MBMS service request to the user device; each RNC selects one SGSN as í«activation SGSNí», and the rest of SGSN as í«non-activation SGSNí»; each RNC sends the MBMS service request to í«activation SGSNí» and í«non-activation SGSNí», and builds a MBMS service link together with the í«activation SGSNí»; GGSN sends the MBMS data to the í«activation SGSNí»; the í«activation SGSNí» selects corresponding RNC to send the MBMS data to the corresponding user device.

The invention discloses a simulation comprehensive integration system capable of supporting multiple tasks on the basis of the WEB, which comprises a distributed parallel operation subsystem, an operation management subsystem and a simulation resource comprehensive management subsystem. The distributed parallel operation subsystem takes charge of completing all simulation calculation on high performance computing nodes in a distributed parallel mode; the simulation resource comprehensive management subsystem takes charge of storing and managing a simulation model, simulation data, a simulation result and the like; the operation management subsystem takes charge of daily maintenance of the system and the submitting management control of simulation tasks. The simulation comprehensive integration system can support a plurality of users to simultaneously establish the simulation tasks by a WEB interface, the simulation operation efficiency is optimized and a dummy load is balanced by carrying out comprehensive management on the simulation process and the related model and data, and the simulation comprehensive integration system is convenient for the users to organize and implement simulation and estimation analysis.

The invention discloses a processing method for an e-business order in a bottom server framework, and relates to the technical field of Internet. The bottom server framework comprises client equipment, an Nginx server, several Apache servers, a main database server and a secondary data server. The problem that the conventional e-business platform cannot achieve dynamic load balancing of data is solved, and the convenience in logic operation of the e-business platform is increased.

The invention discloses a hydraulic drive oil pumping system for an oil well. The hydraulic drive oil pumping system for the oil well comprises a first two-position four-way reversing valve and a second two-position four-way reversing valve. The third port and the fourth port of the first two-position four-way reversing valve are communicated with the second two-position four-way reversing valve, and the second port of the first two-position four-way reversing valve is alternatively communicated with the third port and the fourth port; high-pressure power fluid entering through the second port enters the second two-position four-way reversing valve through the third port or the fourth port and pushes a valve element of the second two-position four-way reversing valve to move, so that the eighth port of the second two-position four-way reversing valve is alternatively communicated with the fifth port and the sixth port of the second two-position four-way reversing valve, and then high-pressure power fluid entering through the eighth port enters a third cavity or a fourth cavity through the fifth port or the sixth port and pushes a piston to move. According to the hydraulic drive oil pumping system, load balancing of the piston is achieved, the problem that in the prior art, oil pumping is carried out only through the single upstroke is solved, and production efficiency is greatly improved.

The invention provides an EoC load balancing method and system and EoC local side equipment. The EoC load balancing method is applied to an EoC communication system comprising an EoC local side deviceand an EoC terminal device. The EoC load balancing method comprises the steps that the EoC local side device comprises at least two local side CLT modules; The local side CLT modules work in different frequency bands respectively and transmit and receive synchronously; Wherein the EoC terminal equipment can work in a frequency band corresponding to any local side CLT module in the EoC local sideequipment which correspondingly communicates with the EoC terminal equipment; And the EoC local side equipment coordinates the EoC terminal equipment carried by each local side CLT module according toa load balancing principle. According to the invention, the load balancing problem of the EoC local side equipment is solved, the interference resistance of the EoC terminal equipment is realized, and the communication quality of an EoC communication system is greatly improved.

The invention provides a dynamic dispatching method for virtual desktop resources for multiple power tenants, comprising the step of starting an overall physical resource monitoring mode, a single-point physical resource monitoring mode and a virtual desktop resource monitoring mode to monitor the running states of virtual desktops until an overall physical server optimally runs, a single-point physical server is balanced in load, and the resource occupancy of a single virtual desktop is reasonable. The dynamic dispatching method for virtual desktop resources for multiple power tenants provided by the invention is completely realized via an independent design. Compared with the prior art, the method gives consideration to dynamic dispatching for both physical resources and virtual desktop resources, and solves the problems of the optimally running of overall physical resources, the load balance of single-point physical resources and the reasonable resource occupancy of the single virtual desktop, thus being capable of effectively increasing the utilization rate of the resources and meeting the national policies of energy conservation and environmental protection.

The invention discloses a data bus based data acquisition and forwarding mode. The mode is characterized by involving a data bus and members, wherein the members are connected through the data bus; and the members include a communication medium library, a device library, a specification / interface library and a data processing library. According to the mode, an original real-time library based data acquisition and forwarding framework is subjected to business layering and mode transformation to form a data bus based data acquisition and forwarding framework, so that the members can be mutually connected by a public interface, and the plug-and-play, automatic injection and seamless integration of the members are realized; and a data bus and member combined mode is adopted, so that the difficulty of system maintenance is effectively lowered, the repeated work is reduced, a front acquisition framework solves a load balancing problem to a certain extent through a layered framework and distributed deployment, the module reusability is greatly improved, and the program coupling and the repeated development work of programmers are greatly reduced.

The invention relates to an energy control method and system for a flexible direct-current interconnection energy-storage-free system in a low-voltage transformer area. The method comprises the following steps: classifying transformer areas; when the fault area does not exist and the net power of the direct current side is positive, determining non-fault areas, calculating the residual active allowance of each non-fault area, and determining an active allowance array of the non-fault areas; executing direct current side load power distribution, and determining a first power constant value of a converter of a transformer area in the non-fault transformer area array; updating the active load of each transformer area, calculating the load rate of each transformer area, and re-determining a normal transformer area and a heavy-load transformer area; calculating an active compensation margin of each normal transformer area and an active compensation demand of each heavy load transformer area, and determining a margin array and a demand array; determining an active compensation demand array of the fault transformer area and adding the active compensation demand array into the demand array; updating the current converter margin of each transformer area; and determining a second power constant value of the current converter of each transformer area according to the demand array, the margin array and the current converter margin, and sending a control instruction to the corresponding current converter.

The invention discloses a load balancing optimizing method based on block level cloud storage. According to the method, a heteromorphosis part of a genetic algorithm is added to a load balancing strategy to improve accuracy of the strategy to search globally optimal solution as far as possible; simultaneously, a breakpoint resume function facing an internet small computer system interface (ISCSI) is designed, so that when a volume server is reselected for ISCSI reconnection, users which are uploading data needn't upload the data again, a system can automatically continue uploading from the breakpoint, and the reliability of the system is improved; and by means of existing isomerism storage environments, a hierarchical storage management mechanism based on volume life cycle is provided, and advantages and characteristics of different storage devices are fully utilized to further improving access efficiency of the system. The load balancing optimizing method can be used for solving the load balancing problem of a cloud storage system in the technical field of computer storage.

The invention discloses a load balancing method and a load balancing device. The load balancing method comprises: that in a plurality of HSDPA-supporting and co-sited cells, average throughput of one single HSDPA user in each cell is acquired; that the plurality of HSDPA-supporting and co-sited cells are ordered according to the acquired average throughput of the one single HSDPA user in each cell; and according to the cell order after ordering, a cell is selected from the plurality of HSDPA-supporting and co-sited cells for a HSDPA user who newly accesses the net. According to the invention, HSDPA load balancing is effectively carried out on the plurality of HSDPA-supporting and co-sited cells, thereby increasing the HSDPA resource utilization rate of a system.

The invention provides a longitude and latitude ranging method based on privacy protection and machine load balance, which comprises the following steps of: firstly, two coordinates of longitude and latitude are represented by using a character string in geohash; in some cases, the indexes cannot be applied on two columns at the same time, and the indexes only need to be applied on one column by utilizing geohash, so that resources and cost consumption are saved. Secondly, the geohash represents a rectangular area instead of a point; and it can be indicated that the user is located near a certain area, the accurate coordinate of the user is not exposed, and privacy protection is facilitated. Third, the encoded prefix may represent a larger region. The characteristic can be used for nearby location search. Firstly, geohash is calculated according to current coordinates of a user, then prefixes of the geohash are taken for query, and all nearby places can be queried. The geohash is more efficient than the calculation (semi-versine formula) directly using longitude and latitude. The method effectively solves the problems of privacy protection and machine load balance.

The invention provides a data scheduling method, which is applied to a first top TOR switch of a data center network and is used for receiving data of which a destination address is a second TOR switch. The method includes: Randomly selecting candidate paths, wherein the candidate paths comprise historical paths and a preset number of paths selected from the data center network, the starting end is a first TOR switch, the terminating end is a path of the second TOR switch, the historical path is selected in a historical data scheduling process, the starting end is the first TOR switch, the terminating end is the second TOR switch, and the path is used for transmitting historical data; And in the case that the candidate path is selected, scheduling the data to a path of which the load is not greater than a preset threshold value in the candidate path. The load of the path is used as the basis of data scheduling, and the load change condition of the DCN can be dynamically sensed, so thatthe multi-path load balance in the large-scale DCN can be realized.

The invention discloses a stepless speed change system and method for a rotor wing of a twin-engine helicopter. The system comprises a right driving gear, a lower duplicate gear, a planet carrier, a planet gear, a left driving gear, an upper duplicate gear and an overrunning clutch. The gears are all bevel gears. The upper duplicate gear and the lower duplicate gear are coaxially arranged and aresupported on the planet carrier through bearings. The right driving gear serves as one horizontal power input end and is meshed with a lower bevel gear of the lower duplicate gear, an upper bevel gearof the lower duplicate gear is meshed with the planet gear, the planet gear is meshed with a lower bevel gear of the upper duplicate gear, an upper bevel gear of the upper duplicate gear is meshed with the left driving gear, and the left driving gear serves as the other horizontal power input end. A rotating shaft of the planet gear is connected with the planet carrier. The rotating axis of the planet carrier is in the vertical direction, the upper end of the planet carrier serves as an output end, and the rotor wing is driven through the overrunning clutch. According to the method, the stepless speed change requirement of the planet carrier can be met by adjusting the rotating speeds of the left driving gear and the right driving gear.

The invention provides a load-balanced distribution method based on data distribution in a distributed data flow. The method is particularly suitable for solving a problem of monitoring and analyzingan event that data flow source distribution is uneven and flow change is obvious. The method comprises the steps of: processing a distributed hotspot emergency data flow, mapping a hotspot emergency data point, constructing a hierarchical grid index tree including the hotspot emergency data point, establishing association of the hierarchical grid index tree and a data routing table, and performingdata distribution. By means of the method provided by the invention, load balancing of various slave nodes is ensured while emergency hotspot events in the same area cannot be randomly distributed toother slave nodes; and the technical support is provided for real-time performance analysis on the emergency hotspot events.