rrdtool

yum -y install rrdtool

yum -y install net-snmp
yum -y install net-snmp-utils

service snmpd start

service rrdcached start

 

/etc/yum.repos.d/dag.repo

[dag]
name=Dag RPM Repository for Red Hat Enterprise Linux
baseurl=http://apt.sw.be/redhat/el$releasever/en/$basearch/dag
gpgcheck=1
gpgkey=http://dag.wieers.com/rpm/packages/RPM-GPG-KEY.dag.txt
enabled=1