Vnstat
From Leo's Notes
This page was last edited on 11 May 2013, at 22:09.
Installation
The following steps should work for CentOS/ScientificLinux/RHEL.
wget http://humdi.net/vnstat/vnstat-1.11.tar.gz
tar -xzf vnstat-1.11.tar.gz
cd vnstat-1.11
make
make install
vnstat --testkernel
/bin/cp examples/init.d/centos/vnstat /etc/init.d/vnstat
chkconfig --levels 234 --add vnstat
vnstat -u -i eth0
/etc/init.d/vnstat start