下载地址： http://www.linux-ha.org/wiki/Download
安装说明： http://www.linux-ha.org/doc/users-guide/_building_and_installing_heartbeat_from_source.html
说明：
- 需要 yum install libtool-ltdl-devel
yum 安装：
- http://www.broexperts.com/2012/06/how-to-install-heartbeat-on-centos-6-2/
- http://www.linux-ha.org/doc/users-guide/_fedora_rhel_and_centos.html
- 仓库地址： http://download.opensuse.org/repositories/network:/ha-clustering:/Stable/CentOS_CentOS-6/network:ha-clustering:Stable.repo