Package: rrdtool

"rrdtool" package binaries on CentOS:

/usr/bin/rrdcgi /usr/bin/rrdtool /usr/bin/rrdupdate

You may install this package on CentOS with yum install rrdtool

"rrdtool" package binaries on Debian:

/usr/bin/rrdcgi /usr/bin/rrdcreate /usr/bin/rrdinfo /usr/bin/rrdtool /usr/bin/rrdupdate

You may install this package on Debian with apt-get install rrdtool