nginx与keepalived+tomcat高可用搭建

• 安装环境准备

yum -y install pcre-devel opemssl opemssl-devel

• nginx安装

1. 解压 

      tar -zxvf nginx-1.14.0.tar.gz

    2.  安装

       cd nginx-1.14.0

       ./configer

        make && make install

3. 启动与关闭

    cd  安装目录  我的机器  /usr/local/nginx/sbin

     开启：./nginx

     关闭: ./nginx -s stop

• nginx 配置

cd /usr/local/nginx/conf/nginx.conf

两台机器配置一样

nginx配置tomcat  采用iphash策略

 

• keepalived配置

• 

  keepalived主结点配置

  

  keepalived从节点配置

  

  keepalived监听nginx脚本

   

• 启动keepalived