- gathered statistics persists through system reboots
- can monitor multiple interfaces at the same time
- several output options
- etc
- install epel repositories and enable it
rpm -Uvh http://ftp-stud.hs-esslingen.de/pub/epel/7/x86_64/e/epel-release-7-6.noarch.rpm
yum -y install epel-release
- install vnStat trough yum
yum -y install vnstat nano
- as default vnstat will monitoring on eth0 if you want to change cou can change it on this files
nano /etc/sysconfig/vnstat
nano /etc/vnstat.conf
- create vnstat databese an change owner the database
vnstat -u -i eth0
chown vnstat:vnstat /var/lib/vnstat/eth0
- run vnstat and start vnstat as service
service vnstat start
chkconfig vnstat on
- look the traffic uisng
vnstat -d
- vnstat option
- -d : Show traffic for days
- -m : Show traffic for months
- -t : Show traffic for top10
- -h : Show traffic for the last 24 hours.
- -w : Show traffic for 7 days, current and previous week
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