Network Load Balancing

Load balancing involves loading workloads on multiple computers (clusters, central processing units, network links, disk drives, etc.) for the purpose of optimizing resource utilization, maximizing throughput, minimizing response time, It is a method to disperse. By using multiple components that use overload load balancing, redundancy can improve reliability and speed, rather than using a single component to achieve the desired results. Load balancing is accomplished by dedicated software or hardware such as multi-layer switches or Domain Name Switch (DNS) server processes.

Applications running on the network are heavily dependent on server load and performance, and the network load itself. You can use server and network load balancing to prevent them from becoming overloaded. This technology is beyond the scope of this project. If you use the Internet, there is a possibility of communication delay or data corruption, but this is beyond people management. This system consists of three main components: Instrumentation, Mobile Application, Server Application. The mobile app is used to read the value from the meter via Bluetooth and sends the value to the server via mobile network operator. The connection between the mobile device and the server is done via a wireless connection such as GPRS, WAP, EDGE, Wi-Fi.

This design is load balanced by the combination of Windows 2000 Advanced Server Network Load Balancing (NLB) service and ArcIMS Application Server. The system uses two physical server computers. The two servers consist of NLB. NLB applies to TCP / IP level. Inbound traffic from the web server to the virtual server's IP address is load-balanced by the NLB between the two application servers. The ArcIMS application server runs at the application level and monitors the load and operation of each space server. Space When the server is busy, it forwards the map request to the idle server idle server.

A load balancer is a device that sends internet traffic to a group of application servers with just load balancing. The main advantage of the load balancer for DNS is that the server is responding reliably and that it is actually doing the correct response. The Loadbalancer.org device is one of the most flexible load balancers on the market and the design of the device allows various load balancing modules to take advantage of the core high availability of the device. Framework Multiple load balancing methods can be used simultaneously or in combination with each other.

The load balancing problem is related to the scalability model. A load balancer is designed to provide an interface through an internal network (cluster) server to efficiently manage the load and distribute the load to various computers such as server instances. When the balancer receives the request, it selects an instance of the task, sends the task, waits for processing, validates the result, and performs arithmetic operations to push it to the client. If you are using a server cluster, you can create your own balancer based on your favorite "scale out" model or "scale up" model using known scheduling techniques. For example, Facebook uses proprietary technology called autoscale for this purpose. Depending on the specific application, you can refer to the following software that provides load balancing.