有的源码包不包括rrdtool找到一个源码包
[root@localhost yum.repos.d]#vi 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
[root@localhost yum.repos.d]#yum -y install rrdtool perl-rrdtool perl-GD perl-File-Tail
