sudo apt-get install ganglia-monitor ganglia-webfrontend
Restart apache2? 选择 Yes
sudo ln -s /usr/share/ganglia-webfrontend/ /var/www/ganglia
/etc/ganglia/gmond.conf
name = "my servers" (只改了这个地方,改成"my cluster”)
在浏览器输入”http://localhost/ganglia”就可以看到Web UI