f5 virtual load balancer

. The complete network load balancing and high availability network technology are composed of two aspects: one is multi-server binding and load balancing, and the other is a server load balancer bound with multiple NICs, here we mainly discuss the server load

Role of the reverse proxy1.3.1 Secure Your websiteAny requests from the Internet must go through a proxy server1.3.2 Configure caching to accelerate Web requestsCan cache some static resources on the real Web server, alleviate the load pressure of the real Web server1.3.3 For load BalancingAct as a Load Balancer serve

F5 is a well-known Server Load balancer product. I believe many people will not know it. So how does it maintain sessions? Let's start with the definition of session persistence. As an image metaphor: Session persistence can be seen as a string of pearls, so we split each Pearl and put it in a different box for storage and then put it into a string, that is, the

;events { worker_connections 1024;}http { include mime.types; default_type application/octet-stream; sendfile on; keepalive_timeout 65; upstream myServer{ server www.myapp1.com:80; server www.myapp2.com:8080; } server { listen 80; server_name my22; location / { proxy_pass http://myServer; } }}Sets the backend of the reverse proxy as the two servers of server

-host hot backup, supports virtual hosts, has a very good server health check function, when the back-end server of the proxy fails, HAProxy will automatically remove the server and automatically add the server after the fault is restored. It also provides an intuitive monitoring page, the service cluster running status can be clearly monitored in real time. In the new version 1.3, frontend and backend configuration segments are introduced. frontend p

Server Load balancer solutions include hardware and software solutions. Mainstream hardware solutions: F5 BIG-IP Citrix netscalar A10 A10 Array Redware LVS (Linux virtual server) is a layer-4 network switching or routing software solution. It implements switching or routing through kernel framework module ipvs a

more famous sites and organizations are using LVS set up the cluster system, For example: The Linux portal (www.linux.com), real Company (www.real.com), the world's largest open source website (sourceforge.net), which provides audio and video services to RealPlayer.II. structure of the LVS systemThe server cluster system with LVS is composed of three parts: the most front-end load balancer layer, represent

Tags: redis mysql cluster load balancerThis article focuses on the Haproxy+mysql load balancing, after the completion of the building with the previous REDIS+SSM to integrate(Note: Here are two MySQL databases, installed two virtual machines, have successfully implemented primary master replication, if necessary, please check my other blog: http://www.cnblogs.com

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 load

Nginx tomcat cluster and Server Load balancer configuration instanceI. Introduction to concepts used in nginx tomcat 1. Reverse Proxy. When a client request arrives, the reverse proxy receives the request and forwards the request to the backend server. If load balancing is performed, the request is distributed to the Server L