nginx+keepalived实现集群配置

不废话，直接上搭建过程和配置。

操作系统：CentOS 6.5

nginx版本：nginx-1.9.9   （下载地址： http://sysoev.ru/nginx/）

keepalived：keepalived-1.2.19  （下载地址： http://www.keepalived.org/software/）

 

一、安装nginx

#添加运行nginx的用户和组www  
groupadd www   
useradd -g www www 
#下载pcre  
wget ftp://ftp.csx.cam.ac.uk/pub/software/programming/pcre/pcre-x.x.tar.gz  
tar zxvf pcre-7.8.tar.gz  
cd pcre-7.8/  
./configure  
make && make install
#下载nginx
wget http://nginx.org/download/nginx-1.9.13.tar.gz
tar zxvf nginx-1.9.13.tar.gz  
cd nginx-1.9.13/  
./configure --user=www --group=www --prefix=/usr/local/nginx --with-http_stub_status_module --with-http_ssl_module  
make && make install

注意：nginx的配置请看 http://my.oschina.net/sanping/blog/635989

二、安装和配置keepalived

1、安装

wget http://www.keepalived.org/software/keepalived-1.2.19.tar.gz  
#tar zxvf keepalived-1.2.19.tar.gz  
#cd keepalived-1.2.19  
#./configure --prefix=/usr/local/keepalived  
#make && make install  
#cp /usr/local/keepalived/sbin/keepalived /usr/sbin/  
#cp /usr/local/keepalived/etc/sysconfig/keepalived /etc/sysconfig/  
#cp /usr/local/keepalived/etc/rc.d/init.d/keepalived /etc/init.d/  
#mkdir /etc/keepalived  
#cd /etc/keepalived/

 2、配置

#vim keepalived.conf

global_defs {  
   notification_email {
             
   }
   notification_email_from [email protected]  
   smtp_server 127.0.0.1  
   smtp_connect_timeout 30  
   router_id LVS_DEVEL  
}  
vrrp_instance VI_1 {  
    state MASTER  
    interface eth0  
    virtual_router_id 51  
    mcast_src_ip 192.168.0.154    <==主nginx的IP地址  
    priority 100  
    advert_int 1  
    authentication {  
        auth_type PASS  
        auth_pass chtopnet  
    }  
    virtual_ipaddress {  
        192.168.0.188             <==vip地址  
    }  
}