debian vps下，安装nagios

注释/etc/apt/sources.list里的CD-ROM源

vi /etc/network/interface
修改ip设置
vi /etc/modprobe.d/blacklist
vi /etc/inittab
reboot
vi /etc/hosts.allow
apt-get update
apt-get upgrade
apt-get install nagios-nrpe-server
apt-get install nagios-plugins-basic
apt-get install nagios-plugins
apt-get install screen