1.安装前准备
环境：Linux 2.6.32-642.el6.x86_64 #1 SMP Tue May 10 17:27:01 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
下载wget http://www.keepalived.org/software/keepalived-1.1.20.tar.gz
ln -s /usr/src/kernels/2.6.32-696.16.1.el6.x86_64/ /usr/src/linux
如果没有，执行yum -y install kernel-devel
2.安装
tar xf keepalived-1.1.20.tar.gz
cd keepalived-1.1.20
./configure
make && make install
编译时候出现下面报错，执行yum -y install popt*
checking for poptGetContext in -lpopt... no
configure: error: Popt libraries is required
3.
cp /usr/local/etc/rc.d/init.d/keepalived /etc/rc.d/init.d/
cp /usr/local/etc/sysconfig/keepalived /etc/sysconfig/
mkdir /etc/keepalived
cp /usr/local/etc/keepalived/keepalived.conf /etc/keepalived/
cp /usr/local/sbin/keepalived /usr/sbin/