在Linux环境中nginx和tomcat集群
2016-09-25 11:38
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我这里做了一个简单的例子。两台服务器,服务器的ip分别为192.168.147.128、192.168.147.130,在192.168.147.128这台机器中安装了nginx1.8和tomcat8,在192.168.147.130只安装了一个tomcat8。这个集群的例子是要达到这样一个目的通过访问nginx,nginx负载均衡到这两个tomcat上面。配置nginx中的nginx.conf文件#user nobody;
worker_processes 1;
#error_log logs/error.log;
#error_log logs/error.log notice;
#error_log logs/error.log info;
#pid logs/nginx.pid;
events {
worker_connections 1024;
}
http {
include mime.types;
default_type application/octet-stream;
#log_format main '$remote_addr - $remote_user [$time_local] "$request" '
# '$status $body_bytes_sent "$http_referer" '
# '"$http_user_agent" "$http_x_forwarded_for"';
#access_log logs/access.log main;
sendfile on;
#tcp_nopush on;
#keepalive_timeout 0;
keepalive_timeout 65;
#gzip on;
upstream web_app {
server 192.168.147.128:8080 weight=1;
server 192.168.147.130:8080 weight=1;
}
server{
listen 80;
#listen 80;
server_name www8.come.com;
location / {
proxy_next_upstream http_502 http_504 error timeout invalid_header;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_pass http://web_app; expires 3d;
}
index index.html;
}
}
把两个tomcat分别在8080端口跑起来,打开谷歌浏览器访问,如下图:
然后启动nginx,在浏览器地址栏中输入http://192.168.147.128/demo/会出现以下两种情况:
如出现以上两种情况说明nginx实现负载均衡实现成功。
worker_processes 1;
#error_log logs/error.log;
#error_log logs/error.log notice;
#error_log logs/error.log info;
#pid logs/nginx.pid;
events {
worker_connections 1024;
}
http {
include mime.types;
default_type application/octet-stream;
#log_format main '$remote_addr - $remote_user [$time_local] "$request" '
# '$status $body_bytes_sent "$http_referer" '
# '"$http_user_agent" "$http_x_forwarded_for"';
#access_log logs/access.log main;
sendfile on;
#tcp_nopush on;
#keepalive_timeout 0;
keepalive_timeout 65;
#gzip on;
upstream web_app {
server 192.168.147.128:8080 weight=1;
server 192.168.147.130:8080 weight=1;
}
server{
listen 80;
#listen 80;
server_name www8.come.com;
location / {
proxy_next_upstream http_502 http_504 error timeout invalid_header;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_pass http://web_app; expires 3d;
}
index index.html;
}
}
把两个tomcat分别在8080端口跑起来,打开谷歌浏览器访问,如下图:
然后启动nginx,在浏览器地址栏中输入http://192.168.147.128/demo/会出现以下两种情况:
如出现以上两种情况说明nginx实现负载均衡实现成功。
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