[Unit]
Description=Command Scheduler
After=ypbind.service nscd.service network.target
After=postfix.service sendmail.service exim.service

[Service]
ExecStart=/usr/sbin/cron -n
ExecReload=/usr/bin/kill -s SIGHUP $MAINPID
Restart=on-abort

[Install]
WantedBy=multi-user.target