stp load balancing

/// ///weighted round robin algorithm/// Public Static classWeightroundrobin {Private Static Objectobj =New Object(); Private Static intpos =0; Staticdictionarystring,int> dic =Newdictionarystring,int> { { "192.168.1.12",1}, {"192.168.1.13",1 }, { "192.168.1.14",3}, { "192.168.1.15",1}, {"192.168.1.16",1}, {"192.168.1.17",1 }, { "192.168.1.18",1}, { "192.168.1.19",1} }; Public Static s

upper limit, and there is basically no consumption in memory and CPU. 2. Low configuration, which is usually a major disadvantage, but it is also a major advantage. because there are not many configurable options, you do not need to touch the server frequently except increase or decrease the server, this greatly reduces the likelihood of human error. 3. Work is stable. Because of its strong load resistance capability, high stability is also a logic.

In windows, ARR of IIS is used to achieve site load balancing and arr load balancing.1) Purpose: Access localhost: 18066 Load the following two ports Localhost: 18098 Localhost: 18099 2) means: 1. Use nginx 2. Use the ARR (Application Request Routing) of iis) 3) use the ARR

Iis + nginx load balancing and iisnginx Load Balancing Brief description: nginx introduction Baidu. Objective: To distribute user requests to servers to relieve pressure. Nginx evenly forwards requests from listening ports to servers deployed on the website. 1. Install nginx on windows 1. Download nginx http://nginx.o

Rotten mud: TCP application for learning haproxy with high load balancing, and load balancing haproxy This document consistsIlanniwebProviding friendship sponsorship, first launchedThe world In the previous articles, we introduced the configuration parameters of haproxy, And the configuration examples are all http pro

Luogu P4016 Load Balancing (maximum minimum cost), p4016 Load BalancingDescription GG has nn warehouses arranged in a circular manner along railway lines. Each Warehouse stores a different amount of goods. How to use a minimum volume of transportation can make the inventory of nn warehouses the same. When carrying goods, it can only be carried between adjacent wa

Configure Keepalived on the cluster to achieve load balancing and keepalived Load BalancingIntroduction: Keepalived is a high-availability service solution based on VRRP protocol, which can be used to avoid IP spof. The purpose of Keepalived is to check the status of the server. If a web server goes down or fails to work, Keepalived will detect it and remove the

After configuring Nginx, when accessing Tomcat, Tomcat displays such as: From this state can be seen, guess is CSS and JS these files are not loaded. In addition, access to the pages deployed on the Tomcat project is the same, with different nginx accesses to the project under Tomcat such as: Through Nginx as a proxy server, access to the page is like this: These conditions are obviously due to the server through Nginx as load balancer, unable

applications have a limit on the number of CPUs that can be used. The server acts as a separate entity, which is a single point of failure in the solution. If only one server is responsible for passing the functionality of the component within the application, its failure can cause the application to fail. Adding servers increases the complexity of managing and monitoring server hardware and its associated software. Solution SolutionsInstall services or applications on more than on

A　　Simple understanding of four-and seven-layer load balancing:　　① The so-called four layer is based on the ip+ Port load balancing, seven layer is based on the URL and other application layer information load balancing; In the sa

Load Balancing (Balance) is one of the factors that must be considered in the design of distributed system architecture.It usually means to allocate the request/data "evenly" to multiple operation units, and the key of load balancing is "uniformity". The uniformity here is not the 10÷2 = 5 we imagined, which is even. N

2000Finish Instance (instance) is a multi-spanning tree instance; EtherChannel not applicable to this topology;? For Jieru, "sender" refers to Huiju; Network diameter refers to the maximum number of switches that are passed when connecting between any two terminals, the default value is 7, which is generally based on the case value of 3-7. After adjusting the network diameter, the Hello and dead time will be correspondingly smaller. After the port enable tree protocol,

1. Concept: Ribbon load Balancing2. Specific contentNow that all the services have been registered through Eureka, then the purpose of using Eureka registration is to want all the services to be unified into the Eureka processing, but now the problem, all the microservices into the Eureka, and the client's call should also pass Eureka completed. This invocation can be implemented using the Ribbon technology.The Ribbon is a component of a service invoc

Today, the ' large server ' model has been replaced by a large number of small servers, using a variety of load balancing techniques. This is a more feasible approach that minimizes the cost of hardware. The advantages of ' more small servers ' outweigh the past ' large server ' patterns in two ways: 1. If the server goes down, the load

E-commerce Web site technology architecture with over 1 million visits The first introduction to E-commerce Web site high-performance, highly available solutions. From the frame composition of the scheme, the application is lvs+keepalived load balance. Achieve high-performance, highly available solutions (server clusters, load Balancing, high-performance, high

done first. For more information, see "Linux kernel SMP load Balancing", here are just a few brief generalizations.Plainly, kernel load balance do one thing: let the system in the running state of the process as far as possible to be allocated, in each of the dispatch field to see is balance. How do you understand it? Now the CPU structure generally has: physica

way, and the server cluster software implemented in this way is less. In some cases, CGI (including the use of fastcgi or Mod_perl extensions to improve performance) can be emulated to share the load, while the Web server remains simple and efficient, and the task of avoiding the location cycle will be borne by the user's CGI program. 2. Load balancing of Base D

Reference: http://www.cnblogs.com/lovingprince/archive/2008/11/13/2166350.htmlHttp://www.cnblogs.com/lovingprince/archive/2008/11/13/2166349.htmlhttp://news.cnblogs.com/n/208124/http://network.51cto.com/art/201108/281452.htmThe concept of load balancingA Web cluster is made up of multiple servers running the same Web application at the same time, and in the outside world it looks like a server in which multiple servers work together to provide custome

device in front of the cluster to achieve traffic distribution.Load Balancing (Balance), which means that load (work tasks, access requests) are balanced and distributed across multiple operating units (servers, components) for execution. is the ultimate solution for high-performance, single-point-of-failure (high availability), scalability (horizontal scaling).This article is the first article on

Nginx reverse proxy, load balancing, and nginx reverse load1What is reverse proxy and reverse proxy? 1.1 Forward proxy 1.2 Reverse Proxy 1.2 Use Nginx implements reverse proxy Nginx only forwards requests. There are multiple http servers in the background to provide services. The nginx function is to forward requests to the backend servers and decide who to forward the requests. 1.2.1 Install tomcat Create