Package: watchdog

"watchdog" package binaries on CentOS:

/usr/sbin/watchdog /usr/sbin/wd_keepalive

You may install this package on CentOS with yum install watchdog

"watchdog" package binaries on Debian:

/usr/sbin/watchdog /usr/sbin/wd_identify /usr/sbin/wd_keepalive

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