1 下载地址
2 进入root目录 创建文件夹
cd /root
mkdir keepalived
cd keepalived/

3 上传文件
4 解压文件
tar -zxvf keepalived-2.0.20.tar.gz

5 进入文件
ls
cd keepalived-2.0.20/

6 将配置文件放在 /etc 目录下, 安装路径在 /usr/local
./configure --sysconf=/etc --prefix=/usr/local

7 编译
make && make install

8 安装好了后 有下面两个文件
keepalived 的配置目录在 /etc/keepalived/keepalived.conf
keepalived 的启动指令在 /usr/local/sbin/keepalived

9 开始使用keepalived 修改配置文件
vi /etc/keepalived/keepalived.conf


10 启动keepalived
/usr/local/sbin/keepalived

11 查看虚拟ip是否绑定成功 如果可以看见自己的虚拟ip说明成功
ip a
