44results about How to "Automatic load balancing" patented technology

The present invention provides a cluster load balancing method transparent to an operation system. Main functional modules comprise a load balancing module, a processor migrating module and a communication module. The method is characterized by comprising the following steps: 1, driving a virtual processor to migrate; 2, driving balance migration; 3, sending a migrating request to a target node and negotiating; 4, storing and restoring a state of the virtual processor; and 5, communicating. The method better solves the problem of low resource utilization rate of a cluster system. Along with the development of more popularization of the cluster system and the continuous development of hardware virtualization technology in the future, the method can be a good solution for the low resource utilization rate of the cluster system and has good application prospect.

The invention discloses a device and a method for balancing an active load of a Docker container. The method comprises the following steps: receiving a to-be-executed application file and presetting to-be-executed application details; converting the to-be-executed application file into a Docker mirror image; executing an application starting command in the Docker mirror image; transmitting a registration request and registering an application to a distributed coordination server; acquiring registering information from the distributed coordination server, acquiring change data, corresponding to the container, of an application example, and analyzing the data; updating a configuration file to a general load balancer by configuring a template. According to the device and the method disclosed by the invention, a real-time active discovering and registering mechanism is realized; the general load balancer is adopted for providing services for a Docker container cluster.

The embodiment of the invention discloses a dynamic load balancing method and system for a container cluster. The method comprises the following steps: initiating connection to a load balancer by a container and registering; upon receiving a registration request from a newly added container, creating queue nodes corresponding to the service provided by the newly added container by the load balancer, mounting the created queue nodes to a queue corresponding to an identification mark of the service provided by the newly added container; when receiving a service request from a service request source, determining the queue corresponding to the service identification mark carried in the service request; determining the container corresponding to the node with minimum load in the determined queue as the target container; forwarding the service request to the target container. In the process, the balance configuration file is not required to be configured in advance, the load balancer is not required to restart, but the load balance is realized automatically, so that the dynamic load balancing method solves the problem that the existing load balancing method is difficult to adapt to the container cluster which is used for providing back-end service and changeable dynamically in a cloud computing system.

The invention discloses a streaming media scheduling and distribution method capable of reducing wait time of a user, aims at solving the technical problems of long network delay time, high disc fault rate and the like existing in the prior art, and provides the streaming media scheduling and distribution method capable of reducing wait time of the user in combination with a peer-to-peer (P2P) technique and the characteristics of a mobile internet. The streaming media scheduling and distribution method capable of reducing the wait time of the user comprises the following steps that: a plurality of areas form a distributed streaming media distribution system and a data center is arranged in the center of the areas; different files are dispersedly stored in a slice-free method; the areas communicate with each other through media routers to form a P2P network; each area comprises a media router and a plurality of media engines; resource pre-fetching operation is set; the media engines monitor system operating load in real time and report the relevant information of the media routers; and the media engines are connected and communicated with each other, media resources are freely scheduled among the engines and the like. The streaming media scheduling and distribution method capable of reducing the wait time of the user can be widely used for the on-demand and direct broadcasting service of the mobile internet.

The invention discloses a power-grid big time series data storage method. The information of a batch of measurement points having location relevance to each other in service logic is re-described by selecting an open-source distributed column-oriented database HBase as a storage layer, and combining an SG-CIM model in power grid service; a reasonable index organization mode of a measurement point data storage table is designed, and the physical storage positions of the historical data of the batch of measurement points having location relevance to each other in service logic are adjacent to each other by use of the partitioning and load balancing functions of the HBase, so that the disk seek time can be reduced for querying the historical data of the batch of measurement points, and the query efficiency can be improved; instant query service can be provided for service application.

The invention relates to a network function distributed elastic control method which employs a load estimation module to measure and assess control plane and data real-time loads, and predict load change according to historic loads, and employs a distributed decision-making device module to operate on a control plane, start an interchanger transfer strategy based on the assessment result of the load estimation module, determine the transfer scheme of programmable nodes, design the communication process of different control domains in a decision-making process, and store the state view of a whole network scope. The method can transfer programmable nodes in different control domains, realize the elastic control distribution of network functions, and allow networks to realize automatic load balance; the load estimation module operates on a controller, tracks and runs statistics on controller loads, and triggers the distributed decision-making device module to perform interchanger transfer; each controller in the distributed decision-making device module operates respective decision-making device instance, calculates an interchanger transfer strategy, and realizes maximum network resource effectiveness.

An embodiment of the invention discloses a relational database service system. The system comprises an access service processing device, a manager and a monitoring execution processing device, wherein the access service processing device provides a consistency database access interface, keeps a transparent data access service to an application, carries out equilibrium assignment on the access service of a user to a database according to routing information obtained from the monitoring execution processing device and sends the access service to the manager; the manager provides a unified cluster management framework and sends an operating instruction to the monitoring execution processing device according to the obtained access service; the monitoring execution processing device obtains first information when the corresponding service on a host where the monitoring execution processing device is located runs, carries out monitoring processing on the first information and responds to the operating instruction sent by the manager to manage the database.

The invention relates to an ultra-high pressure balanced load balancing valve and a method thereof. The ultra-high pressure balanced load balancing valve comprises a valve cavity, wherein the valve cavity is formed in a valve body and an upper part and a lower part of the valve cavity communicates with the outer part of the valve cavity; a valve core is movably arranged in a valve sleeve; an uppersealing base and a lower sealing base are respectively arranged at the two ends of the valve core in a sleeving manner; a pressure adjustment spring device and a conical valve seat spring device arerespectively arranged at the upper end and the lower end of the valve cavity in a sealed manner; an upper hydraulic chamber is arranged between the valve core and the upper sealing base and communicates with an upper oil hole; a lower hydraulic chamber communicates with a lower oil hole; the upper hydraulic chamber communicates with the lower hydraulic chamber through a channel arranged in the valve core; the valve sleeve is also provided with an intermediate hydraulic chamber formed in the middle end of the valve core; and the intermediate hydraulic chamber is connected with a pilot control hole and an oil passing hole. The ultra-high pressure balanced load balancing valve disclosed by the invention is mounted on an oil cylinder, the load balancing valve can be automatically turned on when the pressure in the oil cylinder exceeds the regulated pressure, over-high oil pressure is unloaded, a function of balancing load is achieved when one load is synchronously jacked by a plurality ofoil cylinders, and the oil cylinder is protected from being overloaded and damage on the oil cylinder is avoided, and therefore, the service life of the oil cylinder is prolonged, and the economical efficiency is promoted.

The invention discloses a flexible self-balance multi-suspension-point hanging beam structure. The flexible self-balance multi-suspension-point hanging beam structure comprises a crossbeam of a box structure and a steel wire rope, wherein steel wire rope fixing ends are arranged in a cavity of the crossbeam, fixed pulleys are arranged among the steel wire rope fixed ends, and the flexible self-balance multi-suspension-point hanging beam structure also comprises a plurality of riggings; the two steel wire rope fixing ends are respectively provided with a steel wire rope buckling position and a fixed end wheel disc, each fixed pulley and each movable pulley are respectively provided with a pulley wheel disc which is arranged side by side, one end of the steel wire rope is fixedly installed on one steel wire rope buckling position, and the other end of the steel wire rope sequentially bypasses the pulley wheel discs and the two fixed end wheel discs to continuously bypass the pulley wheel discs so as to be installed on the other steel wire rope buckling position. By adopting the structure, the load of each suspension point can be automatically balanced, so that the hanging beam is stable and reliable in work, the structure is simple, and convenience in manufacturing is realized; multiple operating conditions can be realized by virtue of different combinations of the suspension points, various working requirements can be met, and the utilization rate and the working efficiency of the hanging beam can be improved.

The invention relates to a bidirectional thrust bearing supported by drum-shaped elastic oil tanks. A babbit metal tile and a support tile are connected through a key to form a thrust bearing shoe together, the thrust bearing shoe is supported on the drum-shaped elastic oil tanks; spherical support iron and a circular ring are arranged in each drum-shaped elastic oil tank; the drum-shaped elastic oil tanks are communicated with each other through a communicating pipe; and the drum-shaped elastic oil tanks, which are filled with hydraulic oil, are fixedly mounted on a bearing support. The bidirectional thrust bearing has the advantages that the mounting and the maintenance are simple; the load-bearing capacity is high; loads among tiles can be balanced automatically; due to the spherical support iron, the security of the drum-shaped elastic oil tanks is improved; and through the adoption of the structure of a large-scale bidirectional thrust bearing, the bidirectional thrust bearing is suitable for the field of large-scale power generation motors of pump storage units and the other fields.

The invention discloses a system for realizing automatic load balancing of openstack swift service. The system comprises a client, a service registration and authentication node, a load balancing plug-in module, an acquisition monitoring module, a storage service gateway agent node and a storage node, wherein the load balancing plug-in module and the acquisition monitoring module form a control link; the load balancing plug-in module is used for modifying and setting a terminal address of a distributed object storage service in the service registration and authentication node or a terminal address of a server object storage service in the service registration and authentication node according to a balancing rule and the monitoring state information of the acquisition monitoring module; andthe acquisition monitoring module is used for monitoring the state of the storage service gateway proxy node server and feeding back the monitored state information to the load balancing plug-in module of the service registration and authentication node. The system and the method have the advantages that the openstack swift service automatic load balancing is realized, the equipment utilization efficiency is improved, and the maintenance cost is greatly saved.

The invention provides a load balancing method based on an XMPP communication processing server. The specific method comprises the following steps: a terminal agent sends a request to a control centerto obtain its own communication account number; the terminal agent sends a request to the XMPP server openfire to obtain a list of possible terminal servers in the network; XMPP communication is usedto send load inquiry protocol to all the terminal servers in the list of terminal servers; the terminal server with the lowest load is selected from the list of terminal servers that return the loadresponse; a service login protocol is initiated to the terminal server with the lowest load, and the address/port of the terminal server with the lowest load is obtained; The communication account ofthe terminal server carries the network information and the server equipment information to distinguish the network where the terminal server is located from the different server equipment in the sameLAN. Compared with the prior art, on the basis of the simple push-pull combination mode, multi-network deployment and automatic load balancing are supported.

The invention discloses a load balancing method and device, equipment and a storage medium, and relates to the field of edge cloud computing. The method comprises the following steps: acquiring resource use information of a current edge cloud; According to the resource use information of the current edge cloud, determining whether cross-edge cloud automatic load balancing needs to be carried out or not; if it is determined that cross-edge cloud automatic load balancing needs to be carried out, selecting a new edge cloud superior to the current edge cloud, and accessing a terminal to be accessed to the current edge cloud or a terminal which is accessed to the current edge cloud to carry out service processing to the new edge cloud. According to the technical scheme, automatic access switching and load balancing among multiple edge clouds can be achieved, the resource utilization rate is increased, and resource waste is reduced.

The embodiment of the invention provides an automatic load balancing method and device of a distributed system, which can be used in the technical field of cloud computing, and the method comprises the following steps: based on preset automatic load balancing parameters, selecting a source computing node and a target computing node to be subjected to load balancing in the current distributed system, selecting a target virtual machine from the virtual machines corresponding to the source computing node; and if the target computing node meets the resource setting requirement of the target virtual machine, migrating the target virtual machine from the source computing node to the target computing node. According to the load balancing method and device, load balancing between the computing nodes in the distributed system can be automatically achieved, the processing timeliness and reliability of the load balancing process can be effectively improved, the accuracy and effectiveness of a load balancing result can be effectively improved, and then the resource utilization rate and operation stability of the distributed system can be effectively improved.