Centos 7.6配置nginx反向代理负载均衡集群

yum -y install openssl openssl-devel pcre pcre-devel gcc

mkdir /app

cd /app

wget -q http://nginx.org/download/nginx-1.6.3.tar.gz

useradd -s /sbin/nologin -M

tar xf nginx-1.6.3.tar.gz

cd nginx-1.6.3

./configure --user=nginx --group=nginx --prefix=/app/nginx --with-http_stub_status_module --with-http_ssl_module

make && make install

yum -y install wget

vim /app/nginx/conf/nginx.conf

worker_processes 1;
　　events {
　　　　worker_connections 1024;
}
http {
　　include mime.types;
　　default_type application/octet-stream;
　　sendfile on;
　　keepalive_timeout 65;
　　log_format main '$remote_addr - $remote_user [$time_local] "$request" '
　　　　　　　　　　　　'$status $body_bytes_sent "http_referer" '
　　　　　　　　　　　　'"$http_user_agent" " $http_x_forwarded_for"';
server {
　　listen 80;
　　server_name bbs.dengchuanghai.org;
　　location / {
　　root html/bbs;
　　index index.html index.htm;
　　}
　　access_log logs/access_bbs.log main;
}

mkdir /app/nginx/html/bbs

echo "192.168.2.82 bbs" >>/app/nginx/html/bbs/index.html             

echo "192.168.2.82 bbs.dengchuanghai.org" >> /etc/hosts                     

echo "192.168.2.78 bbs" >>/app/nginx/html/bbs/index.html    

echo "192.168.2.78 bbs.dengchuanghai.org" >> /etc/hosts  

/app/nginx/sbin/nginx -t (检查配置文件有无错误)

/app/nginx/sbin/nginx  启动

ss -tnlp | grep 80

vim /app/nginx/conf/nginx.conf

yum -y install vim-enhanced

worker_processes  1;
events {
    worker_connections  1024;
}
http {
    include       mime.types;
    default_type  application/octet-stream;
    sendfile        on;
    keepalive_timeout  65;
    upstream www_server_pools{
    server 192.168.1.190:80 weight=1;
    server 192.168.1.189:80    weight=1;     
    }
    server {
        listen       80;
        server_name  www.dengchuanghai.org;
        location / {
              proxy_pass http://www_server_pools;
     }
    }
}

echo "192.168.1.188 www.dengchuanghai,org" >> /etc/hosts

/app/nginx/sbin/nginx -t

/app/nginx/sbin/nginx