nginx server allocation strategy
Polling (default)
Each individual distribution request to a different chronological scourge server, if the back-end server is down, automatically conflict
2.weight (weight)
Representative weights more weight, as a default, the higher the weight assigned to the requested client
3.ip hash
Each access request assigned by ip hash results, so that each access a back-end server before fixing
4.fair (third party)
Class response time distribution according to the backend server a request, response time priority allocation
First, what to do?
Second, what to do?
1. Required environment
The virtual machine will need to install jdk + tomcat (two) + nginx
2. Configure nginx environment
Enter /usr/local/nginx/conf/nginx.conf
2.1. Polling Policy
2.1.1. Configuration
upstream representation is a list of servers you want to load balancing
proxy_pass jump is the path you specified
2.1.2. Test
refresh
8080 and 8081 servers are distributed equally
2.2. Weight Strategy
2.2.1 Configuration
Chant access number 8081 server is twice the 8080 server
2.3. ip hash
2.3.1 Configuration
2.4.fair
2.4.1. Configuration
