aws network load balancer

F5 is one of our most popular Server Load balancer products, so here we will introduce its configuration on the actual business platform. Through this case, I hope you will have a clear understanding of the specific use and configuration of this product. For more information, please refer to the following section.I. Network Topology650) this. width = 650; "border

LVS is a short name for Linux virtual server, the Linux web, is a free software project initiated by Dr. Zhangwensong and is now part of the Linux standard kernel. Prior to the Linux2.4 kernel, the LVS had to be recompiled to support the LVS function module, but since the Linux2.4 kernel, the various functions of LVS have been built-in, without any patching of the kernel, and the functions provided by LVS can be used directly. The goal of using LVS technology is to achieve a high-performance, hi

by the proxy_next_upstream module is returned.Fail_timeout: The pause time after max_fails failed.Backup: Requests the backup machine when all other non-Backup machines are down or busy. Therefore, this machine is under the least pressure. Nginx also supports multiple groups of Server Load balancer instances. You can configure multiple upstreams to serve different servers. Configuring Server

Nginx reverse proxy and Server Load balancer I. Introduction Reverse Proxy(Reverse Proxy) means to use a Proxy server to accept connection requests on the internet, and then forward the requests to the server on the internal network, return the result obtained from the server to the Client Requesting connection from the internet. The proxy server is displayed as

QoS function, the router provides different levels of priority processing capabilities for data exchange for specific business applications.　　3. Use layer-4 switching technology to achieve server load balancingThe following design comes from the practical application of the network center of a Network Education College in a university. The layer-4 switch of Alte

case, for everyone to do a demonstration.1.upstream Load Balancer Module descriptionCase:The following sets the list of servers for load balancingunstream webserver {ip_hash;server172.17.17.17: the; server172.17.17.18: theDown;server172.17.17.19:8009max_fails=3fail_timeout=30s;server172.17. -: -:8080;} server { location/{proxy_pass http://webserver }}Upstream

First, load Balancing introduction Main open source software LVs, keepalived, Haproxy, Nginx and so on; The LVS belongs to 4 layer (network OSI 7 layer model), Nginx belongs to 7 layer, Haproxy can be considered as 4 layer, can be used as 7 layer; Keepalived load balancing function is in fact LVS; LVS This 4-layer

Since we have configured Two CAS servers, it is very easy to configure Server Load balancer in exchange 2013 to enable these two servers to provide Server Load balancer services, without the concept of CAS array, Server Load balancer