cd /usr/local/src/

wget https://github.com/yaoweibin/nginx_tcp_proxy_module/archive/master.zip

unzip master

wget http://tengine.taobao.org/download/tengine-2.1.0.tar.gz

tar zxvf tengine-2.1.0.tar.gz

cd tengine-2.1.0

yum install patch

patch -p1

./configure --prefix=/usr/local/nginx_mysql --add-module=/usr/local/src/nginx_tcp_proxy_module-master/

make && make install

vi /usr/local/nginx_mysql/conf/nginx.conf

tcp {

upstream proxy_name {

    # simple round-robin

    server 192.168.1.10:8000;

    server 192.168.1.10:8001;

    server 192.168.1.11:8000;

    server 192.168.1.11:8001;

    check interval=3000 rise=2 fall=5timeout=1000;

    #check interval=3000 rise=2 fall=5timeout=1000

    #check interval=3000 rise=2 fall=5timeout=1000

    #check_http_send "GET /HTTP/1.0rnrn";

    #check_http_expect_alive http_2xxhttp_3xx;

}

server {

    listen 8888;

    proxy_pass proxy_name;

}

}

说明：

check interval 健康检查，单位是毫秒

rise 检查几次正常后，将reslserver加入以负载列表中

fall 检查几次失败后，摘除realserver

timeout 检查超时时间，单位许毫秒

具体可查看nginx_tcp_proxy_module-master/README,很详细。

###模块指令是TCP，它是不属于HTTP框架内的，所以和HTTP{}同级别。###

tcp {

upstream proxy_name {

    server 192.168.1.10:3306;

}

server {

    listen 3306;

    proxy_pass proxy_name;

}

}