1、安装keepalived
1.安装依赖包openssl
yum install openssl
2.安装依赖包openssl-devel
yum -y install openssl-devel
3.安装keepalived
a.将安装包keepalived-2.0.18.tar.gz上传到/usr/local目录
b.依次执行以下命令安装keepalived
#cd /usr/local
#tar -zxvf keepalived-2.0.18.tar.gz
#cd keepalived-2.0.18
#./configure --prefix=/usr/local/keepalived
#make
#make install
4.复制到默认路径
#mkdir /etc/keepalived
#cp /usr/local/keepalived/etc/keepalived/keepalived.conf /etc/keepalived
#cp /usr/local/keepalived/etc/sysconfig/keepalived /etc/sysconfig/
#cp /usr/local/keepalived/sbin/keepalived /usr/sbin/
2、设置开机自启动
chkconfig keepalived on
参考地址
Linux Centos7设置keepAlived开机启动服务 : https://songzixian.com/linuxcmot/959.html