Centos 6.5 yum安装Ganglia
（1. 安装php支持yum install php-common php-cli php-gb php2. 安装ganglia及其相关组件服务端：yum install rrdtool rrdtool-devel ganglia-webganglia-gmetadganglia-gmond ganglia-gmond-python httpd apr-devel zl...
