1.yum install -y libnfnetlink-devel
2.yum -y install libnl libnl-devel
3.yum -y install openssl-devel
./configure --prefix=/usr/local/keepalived
make&make install
# cp ./keepalived-1.3.4/keepalived/etc/init.d/keepalived /etc/init.d/
# cp /usr/local/keepalived/etc/keepalived/keepalived.conf /etc/keepalived/
# cp ./keepalived-1.3.4/keepalived/etc/sysconfig/keepalived /etc/sysconfig/keepalived
＃keepalived的快捷启动，必须要执行以上三步，且文件路径必须一致，也不知道什么原因，
# 可能是init.d中的keepalived中已经指明了吧
执行service keepalived [start | stop | reload | restart ]
添加
firewall-cmd --zone=public --add-port=80/tcp --permanent （--permanent永久生效，没有此参数重启后失效）
重新载入
firewall-cmd --reload
查看
firewall-cmd --zone= public --query-port=80/tcp
删除
firewall-cmd --zone= public --remove-port=80/tcp --permanent
-- root登陆 linux