Package: keepalived

"keepalived" package binaries on CentOS:

/usr/bin/genhash /usr/sbin/keepalived

You may install this package on CentOS with yum install keepalived

"keepalived" package binaries on Debian:

/usr/bin/genhash /usr/sbin/keepalived

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