Nginx是一个高性能的HTTP和反向代理服务器，官网在这里。
1.配置nginx的yum源
sudo vi /etc/yum.repos.d/nginx.repo
添加下面的内容：
[nginx]
name=nginx repo
baseurl=http://nginx.org/packages/centos/$releasever/$basearch/
gpgcheck=0
enabled=1
保存退出
2.安装
sudo yum install nginx
3.启动Nginx
sudo /etc/init.d/nginx start
4.其它命令
停止nginx服务：# /etc/init.d/nginx stop
启动nginx服务：# /etc/init.d/nginx start
编辑nginx配置文件：# vi /etc/nginx/nginx.conf
5.反向代理配置
sudo vi /etc/nginx/nginx.conf
配置：
upstream rexster {
server 127.0.0.1:8182 weight=1 max_fails=1 fail_timeout=10s;
}
upstream yarn {
server 127.0.0.1:8089 weight=1 max_fails=1 fail_timeout=10s;
}
upstream storm {
server 127.0.0.1:7070 weight=1 max_fails=1 fail_timeout=10s;
}
server {
listen 80;
server_name yarn.xxx.com;
location / {
proxy_pass http://yarn;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
}
# redirect server error pages to the static page /50x.html
}
server {
listen 80;
server_name storm.xxx.com;
location / {
proxy_pass http://storm;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
}
# redirect server error pages to the static page /50x.html
}
输入域名测试，跳转成功