实验环境:centos7 节点1:10.15.192.21 节点2:10.15.192.22 vip地址:10.15.192.23 1.下载文件 cd /usr/local/src wget https://www.keepalived.org/software/keepalived-2.0.19.tar.gz # 官网地址 https://www.keepalived.org/download.html 2.解压文件 tar xzf keepalived-2.0.19.tar.gz cd ke