Nginx配置高可用集群


1、什么是nginx高可用   高可用   (1)需要两台nginx (2)需要keepalived (3)需要虚拟的ip 2、配置高可用的准备工作 (1)需要两台服务器 192.168.17.129 和 192.168.17.131 (2)在两台服务器安装nginx (3)在两台服务器安装keepalived 3、在两台服务器安装keepalived (1)使用yum命令安装keepalived yum install keepalived -y (2)安装之后,在etc会生成目录keepalived,有文件keepalived.conf 4、完成高可用配置(主从配置) (1)修改/etc/keepalived/keepalived.conf的配置文件 添加虚拟网卡等等 (2)在/usr/local/src添加检测脚本 检测nginx是否还活着 (3)把两台服务器上的nginx和keepalived启动 启动nginx 启动keepalived systemctl start keepalived.service