1、安装ipvs
进入/opt/software/Packages/
rpm -ivh libnl-1.1.4-2.e16.x86_64.rpm
rpm -ivh libnl-devel-1.1.4-2.e16.x86_64.rpm
rpm -ivh libnfnetlink-1.0.0-1.e16.x86_64.rpm
rpm -ivh ipvsadm-1.26-4.e16.x86_64.rpm
2、安装keepalived依赖
2.1 libnfnetlink-devel-1.0.0-1.el6.x86_64.rpm
进入/opt/software
rpm -ivh libnfnetlink-devel-1.0.0-1.el6.x86_64.rpm
2.2 安装nmap
进入/opt/software/Packages
rpm -ivh libpcap-1.4.0-4.20130826git2dbcaa1.e16.x86_64.rpm
rpm -ivh nmap-5.51-4.e16.x86_64.rpm
3、安装keepalived
进入/opt/software/
找到keepalived-1.2.16.tar.gz
解压至当前目录 tar -zxvf keepalived-1.2.16.tar.gz
进入该目录 cd keepalived-1.2.16
输入安装命令：
./configure --prefix=/usr/common/keepalived
make
make install
4、拷贝配置文件
4.1 确认shell脚本是否存在以及可执行
/opt/shell/checkNginx.sh
4.2 确认keepalived相关配置是否存在
配置文件位置 /opt/conf/keepalived.conf
4.3 启动keepalived
/usr/common/keepalived/sbin/keepalived -f /opt/conf/keepalived.conf