crontab

# /etc/crontab: system-wide crontab
# Unlike any other crontab you don't have to run the `crontab'
# command to install the new version when you edit this file
# and files in /etc/cron.d. These files also have username fields,
# that none of the other crontabs do.

SHELL=/bin/sh
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin

# m h dom mon dow user	command
17 *	* * *	root    cd / && run-parts --report /etc/cron.hourly
25 6	* * *	root	test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.daily )
47 6	* * 7	root	test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.weekly )
52 6	1 * *	root	test -x /usr/sbin/anacron || ( cd / && run-parts --report /etc/cron.monthly )
#

# MRTG (every 5 minutes)
*/5 *  * * *	root    /usr/local/mrtg/bin/mrtg /common/mrtg/mrtg.conf --logging /common/mrtg/mrtg.log
*/4 *  * * *	root    rm -f /common/mrtg/mrtg.conf_l*

# Wake up
50   6   * * 1-5	root 	/home/cesar/alarm.sh
40   8   * * 6,7	root 	/home/cesar/alarm.sh 2

# Shutdown
0  3	* * * 	root	/sbin/init 0

# noip
*/15  *	* * *   root	/root/noip.sh	

* *	* * *	root	/common/rrd/netrrd_update.sh